Search for a doctor

Bruce D. Johnson, Ph.D.

Request an Appointment

Publications

  1. Mousavi M, Emrani J, Teleha JC, Jiang G, Johnson BD, Shamshiripour A, Fini EH. Health Risks of Asphalt Emission: State-of-the-Art Advances and Research Gaps. J Hazard Mater. 2024 Oct 5; 480:136048 Epub 2024 Oct 05
    View PubMed
  2. Farah W, Abusalih MF, Hasan B, Lees EH, Fleti F, Elkhatib WY, Johnson BD, Toups G, Wolf M, Murad MH. Safety implications of mask use: a systematic review and evidence map. BMJ Evid Based Med. 2024 Sep 26 Epub 2024 Sept 26
    View PubMed
  3. Stewart GM, Fermoyle CC, Wheatley-Guy CM, Robach P, Tiller NB, Taylor BJ, Ziegler B, Schwartz J, Gavet A, Chabridon L, Murdock RW, Constantini K, Johnson BD. Effect of Ultramarathon Trail Running at Sea Level and Altitude on Alveolar-Capillary Function and Lung Diffusion. Med Sci Sports Exerc. 2024 Sep 1; 56 (9):1759-1769 Epub 2024 Apr 08
    View PubMed
  4. Kim CH, Lamer TJ, Keller-Ross M, Stolen C, Johnson BD. Blunted cardiovascular responses to exercise by inhibiting afferent feedback via spinal cord stimulation in heart failure. ESC Heart Fail. 2024 Aug; 11 (4):2421-2425 Epub 2024 Apr 18
    View PubMed
  5. Chou H, Arthur K, Shaw E, Schaber C, Boyle B, Allsworth M, Kelley EF, Stewart G, Wheatley CM, Schwartz J, Fermoyle CC, Ziegler BL, Johnson KA, Robach P, Basset P, Johnson BD. Metabolic insights at the finish line: deciphering physiological changes in ultramarathon runners through breath VOC analysis. J Breath Res. 2024 Feb 12; 18 (2)
    View PubMed
  6. Kerrebijn I, Atwi S, Elfarnawany M, Eibl AM, Eibl JK, Taylor JL, Kim CH, Johnson BD, Kenny JS. The correlation between carotid artery Doppler and stroke volume during central blood volume loss and resuscitation. Acute Crit Care. 2024 Feb; 39 (1):162-168 Epub 2024 Feb 23
    View PubMed
  7. Bentley I, Jocewicz FT, Johnson BD, Mehta HP. Evaluation of phrenic nerve stimulation trigger lag and synchronization in different modes of ventilation. Front Physiol. 2024; 15:1397070 Epub 2024 July 01
    View PubMed
  8. Wheatley-Guy CM, Shea MG, Parks JK, Scales R, Goodman BP, Butterfield RJ, Johnson BD. Semi-supervised exercise training program more effective for individuals with postural orthostatic tachycardia syndrome in randomized controlled trial. Clin Auton Res. 2023 Dec; 33 (6):659-672 Epub 2023 Aug 20
    View PubMed
  9. Kerrebijn I, Munding CE, Horner C, Atwi S, Elfarnawany M, Eibl AM, Eibl JK, Taylor JL, Kim CH, Johnson BD, Kenny JS. The Correlation between Carotid Artery Corrected Flow Time and Velocity Time Integral during Central Blood Volume Loss and Resuscitation. J Med Ultrasound. 2023 Oct-Dec; 31 (4):309-313 Epub 2023 Dec 07
    View PubMed
  10. Parks JK, Wheatley-Guy CM, Stewart GM, Fermoyle CC, Taylor BJ, Schwartz J, Ziegler B, Johnson K, Gavet A, Chabridon L, Robach P, Johnson BD. Lung "Comet Tails" in Healthy Individuals: Accumulation or Clearance of Extravascular Lung Water? High Alt Med Biol. 2023 Sep; 24 (3):230-233
    View PubMed
  11. Cho J, Johnson BD, Watt KD, Niven AS, Shin J, Kim CH. Alterations in pulmonary vasomotor modulators post aerobic exercise training in non-alcoholic fatty liver disease. Respir Physiol Neurobiol. 2023 Aug; 314:104089 Epub 2023 June 01
    View PubMed
  12. Kim CH, Sajgalik P, Schettle SD, Clavell AL, Stulak JM, Taylor BJ, Johnson BD. Pulmonary Capillary Recruitment Is Attenuated Post Left Ventricular Assist Device Implantation. Am J Cardiol. 2023 Jul 15; 199:44-49 Epub 2023 May 26
    View PubMed
  13. Anderson PJ, Wood-Wentz CM, Bailey KR, Johnson BD. Objective Versus Self-Reported Sleep Quality at High Altitude. High Alt Med Biol. 2023 Jun; 24 (2):144-148 Epub 2017 Nov 27
    View PubMed
  14. Kenny JS, Yang Z, Clarke G, Elfarnawany M, Munding CE, Eibl AM, Eibl JK, Taylor JL, Kim CH, Johnson BD. A Novel Spectral Index for Tracking Preload Change from a Wireless, Wearable Doppler Ultrasound. Diagnostics (Basel). 2023 Apr 29; 13 (9)
    View PubMed
  15. Reddy YNV, Koepp KE, Carter R, Win S, Jain CC, Olson TP, Johnson BD, Rea R, Redfield MM, Borlaug BA. Rate-Adaptive Atrial Pacing for Heart Failure With Preserved Ejection Fraction: The RAPID-HF Randomized Clinical Trial. JAMA. 2023 Mar 14; 329(10):801-809.
    View PubMed
  16. Taylor JL, Barnes JN, Johnson BD. The Utility of High Intensity Interval Training to Improve Cognitive Aging in Heart Disease Patients. Int J Environ Res Public Health. 2022 Dec 16; 19 (24)
    View PubMed
  17. Cho J, Johnson BD, Watt KD, Niven AS, Yeo D, Kim CH. Exercise training attenuates pulmonary inflammation and mitochondrial dysfunction in a mouse model of high-fat high-carbohydrate-induced NAFLD. BMC Med. 2022 Nov 8; 20 (1):429 Epub 2022 Nov 08
    View PubMed
  18. Matera L, Sajgalik P, Fabian V, Mikhailov Y, Zemanek D, Johnson BD. Feasibility of Brachial Occlusion Technique for Beat-to-Beat Pulse Wave Analysis. Sensors (Basel). 2022 Sep 26; 22 (19) Epub 2022 Sept 26
    View PubMed
  19. Kenny JS, Elfarnawany M, Yang Z, Eibl AM, Eibl JK, Kim CH, Johnson BD. A wireless ultrasound patch detects mild-to-moderate central hypovolemia during lower body negative pressure. J Trauma Acute Care Surg. 2022 Aug 1; 93 (2S Suppl 1):S35-S40 Epub 2022 May 21
    View PubMed
  20. Cho J, Johnson BD, Watt KD, Kim CH. Greater Muscular Strength Is Associated with a Lower Risk of Pulmonary Dysfunction in Individuals with Non-Alcoholic Fatty Liver Disease. J Clin Med. 2022 Jul 17; 11 (14) Epub 2022 July 17
    View PubMed
  21. Byrd MT, Wheatley-Guy CM, Grill DE, Shea MG, Herman NM, Johnson BD. Gene Expression Changes Associated with Acute Mountain Sickness After Rapid Altitude Exposure at The South Pole. FASEB J. 2022 May; 36 Suppl 1
    View PubMed
  22. Taylor JL, Lavey JA, Carlson AR, Barnes JN, Johnson BD. A Pilot Study to Investigate the Effect of Hypercapnia Training on Cerebrovascular Reactivity in Healthy Adults. FASEB J. 2022 May; 36 Suppl 1
    View PubMed
  23. Sprowls M, Victor S, Mora SJ, Osorio O, Pyznar G, Destaillats H, Wheatley-Guy C, Johnson B, Kulick D, Forzani E. A Smart System for the Contactless Measurement of Energy Expenditure. Sensors (Basel). 2022 Feb 10; 22 (4)
    View PubMed
  24. Kenny JS, Barjaktarevic I, Mackenzie DC, Elfarnawany M, Yang Z, Eibl AM, Eibl JK, Kim CH, Johnson BD. Carotid artery velocity time integral and corrected flow time measured by a wearable Doppler ultrasound detect stroke volume rise from simulated hemorrhage to transfusion. BMC Res Notes. 2022 Jan 10; 15 (1):7
    View PubMed
  25. Taylor JL, Medina-Inojosa JR, Chacin-Suarez A, Smith JR, Squires RW, Thomas RJ, Johnson BD, Olson TP, Bonikowske AR. Age-Related Differences for Cardiorespiratory Fitness Improvement in Patients Undergoing Cardiac Rehabilitation. Front Cardiovasc Med. 2022; 9:872757 Epub 2022 Apr 14
    View PubMed
  26. Kelley EF, Cross TJ, Johnson BD. Inspiratory threshold loading negatively impacts attentional performance. Front Psychol. 2022; 13:959515 Epub 2022 Sept 16
    View PubMed
  27. Kelley EF, Carlson AR, Wentz RJ, Ziegler BL, Johnson BD. Influence of rapidly oscillating inspired O(2) and N(2) concentrations on pulmonary vascular function and lung fluid balance in healthy adults. Front Physiol. 2022; 13:1018057 Epub 2022 Dec 07
    View PubMed
  28. Subat YW, Hainy ME, Torgerud KD, Sajgalik P, Guntupalli SK, Johnson BD, Chul-Ho K, Lim KG, Helgeson SA, Scanlon PD, Niven AS. Aerosol Generation and Mitigation During Methacholine Bronchoprovocation Testing: Infection Control Implications in the Era of COVID-19. Respir Care. 2021 Dec; 66 (12):1858-1865
    View PubMed
  29. Mora SJ, Sprowls M, Tipparaju VV, Wheatley-Guy CM, Kulick D, Johnson B, Xiaojun X, Forzani E. Comparative study of a novel portable indirect calorimeter to a reference breath-by-breath instrument and its use in telemedicine settings. Clin Nutr ESPEN. 2021 Dec; 46:361-366 Epub 2021 Sept 30
    View PubMed
  30. Garzona-Navas A, Sajgalik P, Csecs I, Askew JW, Lopez-Jimenez F, Niven AS, Johnson BD, Allison TG. Mitigation of Aerosols Generated During Exercise Testing With a Portable High-Efficiency Particulate Air Filter With Fume Hood. Chest. 2021 Oct; 160 (4):1388-1396 Epub 2021 Apr 22
    View PubMed
  31. Sajgalik P, Garzona-Navas A, Csecs I, Askew JW, Lopez-Jimenez F, Niven AS, Johnson BD, Allison TG. Characterization of Aerosol Generation During Various Intensities of Exercise. Chest. 2021 Oct; 160 (4):1377-1387 Epub 2021 May 03
    View PubMed
  32. Cross TJ, Isautier JMJ, Morris SJ, Johnson BD, Wheatley-Guy CM, Taylor BJ. The Influence of Social Distancing Behaviors and Psychosocial Factors on Physical Activity During the COVID-19 Pandemic: Cross-sectional Survey Study. JMIR Public Health Surveill. 2021 Sep 24; 7 (9):e31278 Epub 2021 Sept 24
    View PubMed
  33. Kallen V, Scherder R, Cramer MJ, Stam J, Johnson B, Scherder E. Neutralizing a Springboard for Inflammation: Physical Activity to Control the Immune Network. Healthcare (Basel). 2021 Sep 10; 9 (9) Epub 2021 Sept 10
    View PubMed
  34. Stewart GM, Cross TJ, Joyner MJ, Chase SC, Curry T, Lehrer-Graiwer J, Dufu K, Vlahakis NE, Johnson BD. Impact of Pharmacologically Left Shifting the Oxygen-Hemoglobin Dissociation Curve on Arterial Blood Gases and Pulmonary Gas Exchange During Maximal Exercise in Hypoxia. High Alt Med Biol. 2021 Sep; 22 (3):249-262 Epub 2021 June 21
    View PubMed
  35. Fermoyle CC, Stewart GM, Borlaug BA, Johnson BD. Simultaneous Measurement of Lung Diffusing Capacity and Pulmonary Hemodynamics Reveals Exertional Alveolar-Capillary Dysfunction in Heart Failure With Preserved Ejection Fraction. J Am Heart Assoc. 2021 Aug 17; 10 (16):e019950 Epub 2021 Aug 07
    View PubMed
  36. Kelly KL, Wentz RJ, Johnson BD, Miller WL. Relation of Intravascular Volume Profiles to Heart Failure Progression and Clinical Outcomes. Am J Cardiol. 2021 Aug 15; 153:65-70 Epub 2021 June 29
    View PubMed
  37. Kenny JS, Elfarnawany M, Yang Z, Myers M, Eibl AM, Eibl JK, Taylor JL, Kim CH, Johnson BD. The Doppler shock index measured by a wearable ultrasound patch accurately detects moderate-to-severe central hypovolemia during lower body negative pressure. J Am Coll Emerg Physicians Open. 2021 Aug; 2 (4):e12533 Epub 2021 Aug 07
    View PubMed
  38. Subat YW, Guntupalli SK, Sajgalik P, Hainy ME, Torgerud KD, Helgeson SA, Johnson BD, Allison TG, Lim KG, Niven AS. Aerosol Generation During Peak Flow Testing: Clinical Implications for COVID-19. Respir Care. 2021 Aug; 66 (8):1291-1298 Epub 2021 May 25
    View PubMed
  39. Gustafson MP, Wheatley-Guy CM, Rosenthal AC, Gastineau DA, Katsanis E, Johnson BD, Simpson RJ. Exercise and the immune system: taking steps to improve responses to cancer immunotherapy. J Immunother Cancer. 2021 Jul; 9 (7)
    View PubMed
  40. Kenny JS, Barjaktarevic I, Mackenzie DC, Elfarnawany M, Math ZYB, Eibl AM, Eibl JK, Kim CH, Johnson BD. Carotid Doppler Measurement Variability in Functional Hemodynamic Monitoring: An Analysis of 17,822 Cardiac Cycles. Crit Care Explor. 2021 Jun; 3 (6):e0439 Epub 2021 June 11
    View PubMed
  41. Schwartz JC, Snyder EM, Olson TP, Johnson BD, Wheatley-Guy CM. Alveolar to arterial gas exchange during constant-load exercise in healthy active men and women. J Sports Sci. 2021 May; 39 (9):961-968 Epub 2020 Nov 26
    View PubMed
  42. Jae SY, Heffernan KS, Kurl S, Kunutsor SK, Kim CH, Johnson BD, Franklin BA, Laukkanen JA. Cardiorespiratory Fitness, Inflammation, and the Incident Risk of Pneumonia. J Cardiopulm Rehabil Prev. 2021 May 1; 41 (3):199-201
    View PubMed
  43. Sprowls M, Victor S, Serhan M, Destaillats H, Wheatley-Guy C, Johnson B, Kulick D, Forzani E. A system for contact free energy expenditure assessment under free-living conditions: monitoring metabolism for weight loss using carbon dioxide emission. J Breath Res. 2021 Jan 22; 15 (2)
    View PubMed
  44. Dennis JJ, Wiggins CC, Smith JR, Isautier JMJ, Johnson BD, Joyner MJ, Cross TJ. Measurement of muscle blood flow and O2 uptake via near-infrared spectroscopy using a novel occlusion protocol. Sci Rep. 2021 Jan 13; 11(1):918.
    View PubMed
  45. Cross TJ, Isautier JMJ, Stamatakis E, Morris SJ, Johnson BD, Wheatley-Guy C, Taylor BJ. Self-reported physical activity before a COVID-19 'lockdown': is it just a matter of opinion? BMJ Open Sport Exerc Med. 2021; 7 (2):e001088 Epub 2021 May 05
    View PubMed
  46. Taylor BJ, Shapiro BP, Johnson BD. Exercise intolerance in heart failure: The important role of pulmonary hypertension. Exp Physiol. 2020 Dec; 105 (12):1997-2003 Epub 2020 Mar 16
    View PubMed
  47. Fermoyle CC, Stewart GM, Borlaug BA, Johnson BD. Effects of exercise on thoracic blood volumes, lung fluid accumulation, and pulmonary diffusing capacity in heart failure with preserved ejection fraction. Am J Physiol Regul Integr Comp Physiol. 2020 Nov 1; 319 (5):R602-R609 Epub 2020 Sept 16
    View PubMed
  48. Fermoyle CC, Stewart GM, Borlaug BA, Johnson BD. Pulmonary Vascular Pressures and Gas Exchange Response to Exercise in Heart Failure With Preserved Ejection Fraction. J Card Fail. 2020 Nov; 26 (11):1011-1015 Epub 2020 Aug 01
    View PubMed
  49. Cundrle I Jr, Johnson BD, Rea RF, Scott CG, Somers VK, Olson LJ. Mitigation of Exercise Oscillatory Ventilation Score by Cardiac Resynchronization Therapy. J Card Fail. 2020 Oct; 26 (10):832-840 Epub 2020 Mar 20
    View PubMed
  50. Wheatley-Guy CM, Sajgalik P, Cierzan BS, Wentz RJ, Johnson BD. Validation of radiofrequency determined lung fluid using thoracic CT: Findings in acute decompensated heart failure patients. Int J Cardiol Heart Vasc. 2020 Oct; 30:100645 Epub 2020 Sept 30
    View PubMed
  51. Stewart GM, Johnson BD, Sprecher DL, Reddy YNV, Obokata M, Goldsmith S, Bart B, Oughton A, Fillmore C, Behm DJ, Borlaug BA. Targeting pulmonary capillary permeability to reduce lung congestion in heart failure: a randomized, controlled pilot trial. Eur J Heart Fail. 2020 Sep; 22 (9):1641-1645 Epub 2020 Mar 30
    View PubMed
  52. Stewart GM, Chan J, Kane GC, Johnson BD, Balmain BN, Yamada A, Shiino K, Haseler LJ, Sabapathy S. Marked Disparity in Regional and Transmural Cardiac Mechanics in the Athlete's Heart. Med Sci Sports Exerc. 2020 Sep; 52 (9):1908-1914
    View PubMed
  53. Snyder EM, Johnson BD. ACE2 and COVID-19: using antihypertensive medications and pharmacogenetic considerations. Pharmacogenomics. 2020 Jul; 21 (10):695-703 Epub 2020 June 05
    View PubMed
  54. Schaefer JJ, Sajgalik P, Kushwaha SS, Olson LJ, Stulak JM, Johnson BD, Schirger JA. Left ventricle assist device pulsatility index at the time of implantation is associated with follow-up pulmonary hemodynamics. Int J Artif Organs. 2020 Jul; 43 (7):452-460 Epub 2020 Jan 27
    View PubMed
  55. Kallen V, Marck JW, Stam J, Issa A, Johnson B, van Meeteren N. Psychophysiological Models to Identify and Monitor Elderly with a Cardiovascular Condition: The Added Value of Psychosocial Parameters to Routinely Applied Physiological Assessments. Sensors (Basel). 2020 Jun 7; 20 (11) Epub 2020 June 07
    View PubMed
  56. Stewart GM, Chase S, Cross TJ, Wheatley-Guy CM, Joyner MJ, Curry T, Lehrer-Graiwer J, Dufu K, Vlahakis NE, Johnson BD. Effects of an allosteric hemoglobin affinity modulator on arterial blood gases and cardiopulmonary responses during normoxic and hypoxic low-intensity exercise. J Appl Physiol (1985). 2020 Jun 1; 128 (6):1467-1476 Epub 2020 Apr 23
    View PubMed
  57. Stewart GM, Wheatley-Guy CM, Johnson BD, Shen WK, Kim CH. Impact of pulsed electromagnetic field therapy on vascular function and blood pressure in hypertensive individuals. J Clin Hypertens (Greenwich). 2020 Jun; 22 (6):1083-1089 Epub 2020 May 13
    View PubMed
  58. Kelly KL, Carlson AR, Allison TG, Johnson BD. A comparison of finger and forehead pulse oximeters in heart failure patients during maximal exercise. Heart Lung. 2020 May - Jun; 49 (3):259-264 Epub 2019 Nov 14
    View PubMed
  59. Stewart GM, Wheatley-Guy CM, Morris NR, Coffman KE, Stepanek J, Carlson AR, Issa A, Schmidt MA, Johnson BD. Myocardial adaptability in young and older-aged sea-level habitants sojourning at Mt Kilimanjaro: are cardiac compensatory limits reached in older trekkers? Eur J Appl Physiol. 2020 Apr; 120 (4):799-809 Epub 2020 Feb 19
    View PubMed
  60. Kim CH, Wheatley-Guy CM, Stewart GM, Yeo D, Shen WK, Johnson BD. The impact of pulsed electromagnetic field therapy on blood pressure and circulating nitric oxide levels: a double blind, randomized study in subjects with metabolic syndrome. Blood Press. 2020 Feb; 29 (1):47-54 Epub 2019 Aug 08
    View PubMed
  61. Cross TJ, Sajgalik P, Fabian V, Matera L, Kushwaha SS, Maltais S, Stulak JM, Schirger JA, Johnson BD. Non-invasive assessment of arterial pulsatility in patients with continuous-flow left ventricular assist devices. Int J Artif Organs. 2020 Feb; 43 (2):99-108 Epub 2019 Aug 14
    View PubMed
  62. Cross TJ, Kim CH, Johnson BD, Lalande S. The interactions between respiratory and cardiovascular systems in systolic heart failure. J Appl Physiol (1985). 2020 Jan 1; 128 (1):214-224 Epub 2019 Nov 27
    View PubMed
  63. Min K, Yeo D, Yoo JK, Johnson BD, Kim CH. Would a right shift of the oxy-hemoglobin dissociation curve improve exercise capacity in patients with heart failure? Med Hypotheses. 2020 Jan; 134:109423 Epub 2019 Oct 10
    View PubMed
  64. Lalande S, Cross TJ, Keller-Ross ML, Morris NR, Johnson BD, Taylor BJ. Exercise Intolerance in Heart Failure: Central Role for the Pulmonary System. Exerc Sport Sci Rev. 2020 Jan; 48 (1):11-19
    View PubMed
  65. Goldenberg I, Goldkorn R, Shlomo N, Einhorn M, Levitan J, Kuperstein R, Klempfner R, Johnson B. Heart Rate Variability for Risk Assessment of Myocardial Ischemia in Patients Without Known Coronary Artery Disease: The HRV-DETECT (Heart Rate Variability for the Detection of Myocardial Ischemia) Study. J Am Heart Assoc. 2019 Dec 17; 8 (24):e014540 Epub 2019 Dec 16
    View PubMed
  66. Germano N, Summerfield D, Johnson B. A mini review of inhaled beta 2 agonists in acute decompensated heart failure requiring respiratory support. Pulm Crit Care Med. 2019 Dec; 4 (3) Epub 2019 June 24
    View PubMed
  67. Cross TJ, Kelley EF, Hardy TA, Isautier JMJ, Johnson BD. The syringe potentiometer: a low-cost device for pneumotachograph calibration. J Appl Physiol (1985). 2019 Oct 1; 127 (4):1150-1162 Epub 2019 Sept 05
    View PubMed
  68. Smith JR, Johnson BD, Olson TP. Impaired central hemodynamics in chronic obstructive pulmonary disease during submaximal exercise. J Appl Physiol (1985). 2019 Sep 01; 127(3):691-697. Epub 2019 Jul 11.
    View PubMed
  69. Pathangey G, Wheatley-Guy CM, Stewart G, Anderson PJ, Richert MLC, Miller AD, Johnson JB, Johnson B. Relationship of Activity Patterns to Acute Mountain Sickness in South Pole Workers. Int J Sports Med. 2019 Jul; 40 (7):440-446 Epub 2019 June 12
    View PubMed
  70. Cundrle I Jr, Olson LJ, Johnson BD. Pulmonary Limitations in Heart Failure. Clin Chest Med. 2019 Jun; 40 (2):439-448
    View PubMed
  71. Kelly KL, Johnson CP, Dunne LE, Holschuh B, Joyner M, Johnson BD. Active compression garment prevents tilt-induced orthostatic tachycardia in humans. Physiol Rep. 2019 Apr; 7 (7):e14050
    View PubMed
  72. Kim CH, Sajgalik P, Van Iterson EH, Jae SY, Johnson BD. The effect of remote ischemic pre-conditioning on pulmonary vascular pressure and gas exchange in healthy humans during hypoxia. Respir Physiol Neurobiol. 2019 Mar; 261:62-66 Epub 2019 Jan 15
    View PubMed
  73. Sajgalik P, Kim CH, Stulak JM, Kushwaha SS, Maltais S, Joyce DL, Joyce LD, Johnson BD, Schirger JA. Pulmonary function assessment post-left ventricular assist device implantation. ESC Heart Fail. 2019 Feb; 6 (1):53-61 Epub 2018 Oct 12
    View PubMed
  74. Sajgalik P, Kremen V, Fabian V, Maltais S, Stulak JM, Kushwaha SS, Joyce LD, Schirger JA, Johnson BD. Noninvasive Blood Pressure Monitor Designed for Patients With Heart Failure Supported with Continuous-Flow Left Ventricular Assist Devices. ASAIO J. 2019 Feb; 65 (2):127-133
    View PubMed
  75. Keller-Ross ML, Larson M, Johnson BD. Skeletal Muscle Fatigability in Heart Failure. Front Physiol. 2019; 10:129 Epub 2019 Feb 21
    View PubMed
  76. Brat K, Stastna N, Merta Z, Olson LJ, Johnson BD, Cundrle I Jr. Cardiopulmonary exercise testing for identification of patients with hyperventilation syndrome. PLoS One. 2019; 14 (4):e0215997 Epub 2019 Apr 23
    View PubMed
  77. Coffman KE, Stewart GM, Carlson AR, Wheatley CM, Johnson BD. Effect of age on the presence of comet tails at high altitude. Respir Physiol Neurobiol. 2019 Jan; 259:166-169 Epub 2018 July 26
    View PubMed
  78. Smith JR, Van Iterson EH, Johnson BD, Borlaug BA, Olson TP. Exercise ventilatory inefficiency in heart failure and chronic obstructive pulmonary disease. Int J Cardiol. 2019 Jan 1; 274:232-236 Epub 2018 Sept 05
    View PubMed
  79. Kelley EF, Snyder EM, Johnson BD. Influence of Beta-1 Adrenergic Receptor Genotype on Cardiovascular Response to Exercise in Healthy Subjects. Cardiol Res. 2018 Dec; 9 (6):343-349 Epub 2018 Dec 07
    View PubMed
  80. Jorgenson CC, Coffman KE, Johnson BD. Effects of intrathoracic pressure, inhalation time, and breath hold time on lung diffusing capacity. Respir Physiol Neurobiol. 2018 Dec; 258:69-75 Epub 2018 June 06
    View PubMed
  81. Wheatley CM, Kannan T, Bornschlegl S, Kim CH, Gastineau DA, Dietz AB, Johnson BD, Gustafson MP. Conducting Maximal and Submaximal Endurance Exercise Testing to Measure Physiological and Biological Responses to Acute Exercise in Humans. J Vis Exp. 2018 Oct 17; (140).
    View PubMed
  82. Coffman KE, Boeker MG, Carlson AR, Johnson BD. Age-dependent effects of thoracic and capillary blood volume distribution on pulmonary artery pressure and lung diffusing capacity. Physiol Rep. 2018 Sep; 6 (17):e13834
    View PubMed
  83. Summerfield DT, Coffman KE, Taylor BJ, Issa AN, Johnson BD. Exhaled Nitric Oxide Changes During Acclimatization to High Altitude: A Descriptive Study. High Alt Med Biol. 2018 Sep; 19 (3):215-220 Epub 2018 May 14
    View PubMed
  84. Smith JR, Cross TJ, Van Iterson EH, Johnson BD, Olson TP. Resistive and elastic work of breathing in older and younger adults during exercise. J Appl Physiol (1985). 2018 Jul 01; 125(1):190-197. Epub 2018 Apr 19.
    View PubMed
  85. Jorgenson CC, Chase SC, Olson LJ, Johnson BD. Assessment of Thoracic Blood Volume by Computerized Tomography in Patients With Heart Failure and Periodic Breathing. J Card Fail. 2018 Jul; 24 (7):479-483 Epub 2018 Apr 17
    View PubMed
  86. Behnia M, Wheatley CM, Avolio A, Johnson BD. Influence of dietary nitrate supplementation on lung function and exercise gas exchange in COPD patients. Nitric Oxide. 2018 Jun 1; 76:53-61 Epub 2018 Mar 13
    View PubMed
  87. Kim CH, Van Iterson EH, Hansen JE, MacCarter DJ, Johnson BD. Streamlining cardiopulmonary exercise testing for use as a screening and tracking tool in primary care. Pulm Circ. 2018 Apr-Jun; 8 (2):2045894018776489 Epub 2018 Apr 25
    View PubMed
  88. Cundrle I Jr, Somers VK, Singh P, Johnson BD, Scott CG, Olson LJ. Low leptin concentration may identify heart failure patients with central sleep apnea. J Sleep Res. 2018 Apr; 27 (2):240-243 Epub 2017 June 23
    View PubMed
  89. Chase SC, Fermoyle CC, Wheatley CM, Schaefer JJ, Olson LJ, Johnson BD. The effect of diuresis on extravascular lung water and pulmonary function in acute decompensated heart failure. ESC Heart Fail. 2018 Apr; 5 (2):364-371 Epub 2018 Jan 18
    View PubMed
  90. Cross TJ, Wheatley C, Stewart GM, Coffman K, Carlson A, Stepanek J, Morris NR, Johnson BD. The influence of thoracic gas compression and airflow density dependence on the assessment of pulmonary function at high altitude. Physiol Rep. 2018 Mar; 6 (6):e13576
    View PubMed
  91. Coffman KE, Curry TB, Dietz NM, Chase SC, Carlson AR, Ziegler BL, Johnson BD. The influence of pulmonary vascular pressures on lung diffusing capacity during incremental exercise in healthy aging. Physiol Rep. 2018 Jan; 6 (2)
    View PubMed
  92. Van Iterson EH, Johnson BD, Borlaug BA, Olson TP. Physiological dead space and arterial carbon dioxide contributions to exercise ventilatory inefficiency in patients with reduced or preserved ejection fraction heart failure. Eur J Heart Fail. 2017 Dec; 19 (12):1675-1685 Epub 2017 Oct 08
    View PubMed
  93. Wheatley CM, Baker SE, Taylor BJ, Keller-Ross ML, Chase SC, Carlson AR, Wentz RJ, Snyder EM, Johnson BD. Influence of Inhaled Amiloride on Lung Fluid Clearance in Response to Normobaric Hypoxia in Healthy Individuals. High Alt Med Biol. 2017 Dec; 18 (4):343-354 Epub 2017 Sept 06
    View PubMed
  94. Van Iterson EH, Snyder EM, Johnson BD. Alveolar air and oxidative metabolic demand during exercise in healthy adults: the role of single-nucleotide polymorphisms of the beta2AR gene. Physiol Rep. 2017 Nov; 5 (20)
    View PubMed
  95. Taylor BJ, Stewart GM, Marck JW, Summerfield DT, Issa AN, Johnson BD. Interstitial lung fluid balance in healthy lowlanders exposed to high-altitude. Respir Physiol Neurobiol. 2017 Sep; 243:77-85 Epub 2017 May 26
    View PubMed
  96. Chase SC, Taylor BJ, Cross TJ, Coffman KE, Olson LJ, Johnson BD. Influence of Thoracic Fluid Compartments on Pulmonary Congestion in Chronic Heart Failure. J Card Fail. 2017 Sep; 23 (9):690-696 Epub 2017 July 14
    View PubMed
  97. Van Iterson EH, Olson TP, Borlaug BA, Johnson BD, Snyder EM. Comparisons of Noninvasive Methods Used to Assess Exercise Stroke Volume in Heart Failure with Preserved Ejection Fraction. Med Sci Sports Exerc. 2017 Sep; 49 (9):1758-1768
    View PubMed
  98. Behnia M, Wheatley C, Avolio A, Johnson B. Influence of resting lung diffusion on exercise capacity in patients with COPD. BMC Pulm Med. 2017 Aug 25; 17 (1):117
    View PubMed
  99. Kelley EF, Johnson BD, Snyder EM. Beta-2 Adrenergic Receptor Genotype Influences Power Output in Healthy Subjects. J Strength Cond Res. 2017 Aug; 31 (8):2053-2059
    View PubMed
  100. Van Iterson EH, Johnson BD, Joyner MJ, Curry TB, Olson TP. Vo2 kinetics associated with moderate-intensity exercise in heart failure: impact of intrathecal fentanyl inhibition of group III/IV locomotor muscle afferents. Am J Physiol Heart Circ Physiol. 2017 Jul 1; 313 (1):H114-H124 Epub 2017 May 05
    View PubMed
  101. Coffman KE, Carlson AR, Miller AD, Johnson BD, Taylor BJ. The effect of aging and cardiorespiratory fitness on the lung diffusing capacity response to exercise in healthy humans. J Appl Physiol (1985). 2017 Jun 1; 122 (6):1425-1434 Epub 2017 Mar 23
    View PubMed
  102. Cundrle I Jr, Somers VK, Singh P, Johnson BD, Scott CG, Olson LJ. Sex differences in leptin modulate ventilation in heart failure. Heart Lung. 2017 May-Jun; 46 (3):187-191 Epub 2017 Feb 23
    View PubMed
  103. Taylor BJ, Snyder EM, Richert ML, Wheatley CM, Chase SC, Olson LJ, Johnson BD. Effect of beta2-adrenergic receptor stimulation on lung fluid in stable heart failure patients. J Heart Lung Transplant. 2017 Apr; 36 (4):418-426 Epub 2016 Oct 02
    View PubMed
  104. Ensor CR, Rihtarchik LC, Morrell MR, Hayanga JW, Lichvar AB, Pilewski JM, Wisniewski S, Johnson BA, D'Cunha J, Zeevi A, McDyer JF. Rescue alemtuzumab for refractory acute cellular rejection and bronchiolitis obliterans syndrome after lung transplantation. Clin Transplant. 2017 Apr; 31 (4) Epub 2017 Feb 22
    View PubMed
  105. Van Iterson EH, Snyder EM, Johnson BD. The Influence of 17 Hours of Normobaric Hypoxia on Parallel Adjustments in Exhaled Nitric Oxide and Airway Function in Lowland Healthy Adults. High Alt Med Biol. 2017 Mar; 18 (1):1-10 Epub 2017 Jan 30
    View PubMed
  106. Schmidt JE, O'Brien TG, Hooten WM, Joyner MJ, Johnson BD. The effects of slow-paced versus mechanically assisted breathing on autonomic function in fibromyalgia patients. J Pain Res. 2017; 10:2761-2768 Epub 2017 Dec 08
    View PubMed
  107. Behnia M, Wheatley CM, Avolio A, Johnson BD. Alveolar-capillary reserve during exercise in patients with chronic obstructive pulmonary disease. Int J Chron Obstruct Pulmon Dis. 2017; 12:3115-3122 Epub 2017 Oct 24
    View PubMed
  108. Kim CH, Hansen JE, MacCarter DJ, Johnson BD. Algorithm for Predicting Disease Likelihood From a Submaximal Exercise Test. Clin Med Insights Circ Respir Pulm Med. 2017; 11:1179548417719248 Epub 2017 July 13
    View PubMed
  109. Gustafson MP, DiCostanzo AC, Wheatley CM, Kim CH, Bornschlegl S, Gastineau DA, Johnson BD, Dietz AB. A systems biology approach to investigating the influence of exercise and fitness on the composition of leukocytes in peripheral blood. J Immunother Cancer. 2017; 5:30 Epub 2017 Apr 18
    View PubMed
  110. Sajgalik P, Kremen V, Carlson AR, Fabian V, Kim CH, Wheatley C, Gerla V, Schirger JA, Olson TP, Johnson BD. Noninvasive assessment of cardiac output by brachial occlusion-cuff technique: comparison with the open-circuit acetylene washin method. J Appl Physiol (1985). 2016 Dec 1; 121 (6):1319-1325 Epub 2016 Oct 20
    View PubMed
  111. Mahesh B, Bhama JK, Odell DD, Hayanga AJ, Bermudez CA, Morrell MR, Crespo MM, Pilewski JM, Johnson BA, Luketich JD, D'Cunha J, Shigemura N. Surgical Strategy for Lung Transplantation in Adults With Small Chests: Lobar Transplant Versus a Pediatric Donor. Transplantation. 2016 Dec; 100 (12):2693-2698
    View PubMed
  112. Issa AN, Herman NM, Wentz RJ, Taylor BJ, Summerfield DC, Johnson BD. Association of Cognitive Performance with Time at Altitude, Sleep Quality, and Acute Mountain Sickness Symptoms. Wilderness Environ Med. 2016 Sep; 27 (3):371-8 Epub 2016 July 22
    View PubMed
  113. Cross TJ, Beck KC, Johnson BD. Correcting the dynamic response of a commercial esophageal balloon-catheter. J Appl Physiol (1985). 2016 Aug 1; 121 (2):503-11 Epub 2016 July 08
    View PubMed
  114. Chase SC, Wheatley CM, Olson LJ, Beck KC, Wentz RJ, Snyder EM, Taylor BJ, Johnson BD. Impact of chronic systolic heart failure on lung structure-function relationships in large airways. Physiol Rep. 2016 Jul; 4 (13)
    View PubMed
  115. Olson TP, Johnson BD, Borlaug BA. Impaired Pulmonary Diffusion in Heart Failure With Preserved Ejection Fraction. JACC Heart Fail. 2016 Jun; 4 (6):490-8
    View PubMed
  116. Crespo MM, Bermudez CA, Dew MA, Johnson BA, George MP, Bhama J, Morrell M, D'Cunha J, Shigemura N, Richards TJ, Pilewski JM. Lung Transplant in Patients with Scleroderma Compared with Pulmonary Fibrosis. Short- and Long-Term Outcomes. Ann Am Thorac Soc. 2016 Jun; 13 (6):784-92
    View PubMed
  117. Keller-Ross ML, Sarkinen AL, Cross T, Johnson BD, Olson TP. Ventilation Increases with Lower Extremity Venous Occlusion in Young Adults. Med Sci Sports Exerc. 2016 Mar; 48 (3):377-83
    View PubMed
  118. Van Iterson EH, Snyder EM, Johnson BD, Olson TP. Influence of the Metaboreflex on Pulmonary Vascular Capacitance in Heart Failure. Med Sci Sports Exerc. 2016 Mar; 48 (3):353-62
    View PubMed
  119. Taylor BJ, Coffman KE, Summerfield DT, Issa AN, Kasak AJ, Johnson BD. Pulmonary capillary reserve and exercise capacity at high altitude in healthy humans. Eur J Appl Physiol. 2016 Feb; 116 (2):427-37 Epub 2015 Nov 27
    View PubMed
  120. Coffman KE, Taylor BJ, Carlson AR, Wentz RJ, Johnson BD. Optimizing the calculation of DM,CO and VC via the single breath single oxygen tension DLCO/NO method. Respir Physiol Neurobiol. 2016 Jan 15; 221:19-29 Epub 2015 Oct 28
    View PubMed
  121. Taylor NE, Baker SE, Olson TP, Lalande S, Johnson BD, Snyder EM. Albuterol Improves Alveolar-Capillary Membrane Conductance in Healthy Humans. Clin Med Insights Circ Respir Pulm Med. 2016; 10:19-25 Epub 2016 Oct 12
    View PubMed
  122. Harrison MF, Anderson PJ, Johnson JB, Richert M, Miller AD, Johnson BD. Acute Mountain Sickness Symptom Severity at the South Pole: The Influence of Self-Selected Prophylaxis with Acetazolamide. PLoS One. 2016; 11 (2):e0148206 Epub 2016 Feb 05
    View PubMed
  123. Kim CH, Wheatley CM, Behnia M, Johnson BD. The Effect of Aging on Relationships between Lean Body Mass and VO2max in Rowers. PLoS One. 2016; 11 (8):e0160275 Epub 2016 Aug 01
    View PubMed
  124. Keller-Ross ML, Johnson BD, Carter RE, Joyner MJ, Eisenach JH, Curry TB, Olson TP. Improved Ventilatory Efficiency with Locomotor Muscle Afferent Inhibition is Strongly Associated with Leg Composition in Heart Failure. Int J Cardiol. 2016 Jan 1; 202:159-66 Epub 2015 Aug 29
    View PubMed
  125. Van Iterson EH, Snyder EM, Joyner MJ, Johnson BD, Olson TP. Intrathecal fentanyl blockade of afferent neural feedback from skeletal muscle during exercise in heart failure patients: Influence on circulatory power and pulmonary vascular capacitance. Int J Cardiol. 2015 Dec 15; 201:384-93 Epub 2015 Aug 14
    View PubMed
  126. Kim CH, Olson LJ, Shen WK, Cha YM, Johnson BD. Ventilatory gas exchange and early response to cardiac resynchronization therapy. J Heart Lung Transplant. 2015 Nov; 34 (11):1430-5 Epub 2015 June 10
    View PubMed
  127. Hultstrom M, Amorim de Paula C, Antonio Peliky Fontes M, Porcelli S, Bellistri G, Pugliese L, Rasica L, Marzorati M, Pavei G, Ferguson SK, Holdsworth CT, Musch TI, Poole DC, Bourdillon N, Hoon MW, Burke LM, Michielli DW, Faiss R, Millet GP, Corona BT, Green MS, da Silveira AL, Sindler AL, Casey DP, Johnson BD, Wheatley CM, Carlson-Phillips A, Kunces LJ, Bescos R, Johnson LC, Martens CR, Justice JN, Ballak SB, Ballak DB, Wanner SP, Coimbra CC, Rehman S. Commentaries on Viewpoint: Can elite athletes benefit from dietary nitrate supplementation? J Appl Physiol (1985) 2015 Sep 15; 119 (6):762-9
    View PubMed
  128. Cross TJ, Keller-Ross M, Issa A, Wentz R, Taylor B, Johnson B. The Impact of Averaging Window Length on the"Desaturation Indexes during Overnight Pulse Oximetry at High-Altitude". Sleep. 2015 Aug 1; 38 (8):1331-4 Epub 2015 Aug 01
    View PubMed
  129. Taylor BJ, Smetana MR, Frantz RP, Johnson BD. Submaximal Exercise Pulmonary Gas Exchange in Left Heart Disease Patients With Different Forms of Pulmonary Hypertension. J Card Fail. 2015 Aug; 21 (8):647-55 Epub 2015 Apr 14
    View PubMed
  130. Cundrle I Jr, Somers VK, Johnson BD, Scott CG, Olson LJ. Exercise end-tidal CO2 predicts central sleep apnea in patients with heart failure. Chest. 2015 Jun; 147 (6):1566-1573
    View PubMed
  131. Cross TJ, Lalande S, Hyatt RE, Johnson BD. Response characteristics of esophageal balloon catheters handmade using latex and nonlatex materials. Physiol Rep. 2015 Jun; 3 (6)
    View PubMed
  132. Anderson PJ, Wiste HJ, Ostby SA, Miller AD, Ceridon ML, Johnson BD. Sleep disordered breathing and acute mountain sickness in workers rapidly transported to the South Pole (2835 m). Respir Physiol Neurobiol. 2015 May; 210:38-43. Epub 2015 Feb 03.
    View PubMed
  133. Cundrle I Jr, Johnson BD, Rea RF, Scott CG, Somers VK, Olson LJ. Modulation of ventilatory reflex control by cardiac resynchronization therapy. J Card Fail. 2015 May; 21 (5):367-373 Epub 2015 Jan 08
    View PubMed
  134. McEachen JC, Issa AN, Marck JW, Steinkraus LW, Johnson BD. Real-time effects of normobaric, transient near-anoxia on performance. Aerosp Med Hum Perform. 2015 Feb; 86 (2):76-81
    View PubMed
  135. Harrison MF, Johnson BD. Statin use and the development of acute mountain sickness. Aerosp Med Hum Perform. 2015 Feb; 86 (2):97-102
    View PubMed
  136. Hartman W, Helan M, Smelter D, Sathish V, Thompson M, Pabelick CM, Johnson B, Prakash YS. Role of Hypoxia-Induced Brain Derived Neurotrophic Factor in Human Pulmonary Artery Smooth Muscle. PLoS One. 2015; 10 (7):e0129489 Epub 2015 July 20
    View PubMed
  137. Eisenach JH, Sprung J, Clark MM, Shanafelt TD, Johnson BD, Kruse TN, Chantigian DP, Carter JR, Long TR. The psychological and physiological effects of acute occupational stress in new anesthesiology residents: a pilot trial. Anesthesiology. 2014 Oct; 121 (4):878-93
    View PubMed
  138. Kim CH, Fuglestad MA, Richert ML, Shen WK, Johnson BD. Influence of lung volume, fluid and capillary recruitment during positional changes and exercise on thoracic impedance in heart failure. Respir Physiol Neurobiol. 2014 Oct 1; 202:75-81 Epub 2014 Aug 14
    View PubMed
  139. Calvin AD, Somers VK, Johnson BD, Scott CG, Olson LJ. Left atrial size, chemosensitivity, and central sleep apnea in heart failure. Chest. 2014 Jul; 146 (1):96-103
    View PubMed
  140. Kim CH, Jae SY, Johnson BD. Pulmonary Hypertension and Cardiopulmonary Exercise in Heart Failure. Pulse (Basel). 2014 May; 1 (3-4):143-51
    View PubMed
  141. Kim CH, Cha YM, Shen WK, Maccarter DJ, Taylor BJ, Johnson BD. Effects of atrioventricular and interventricular delays on gas exchange during exercise in patients with heart failure. J Heart Lung Transplant. 2014 Apr; 33 (4):397-403 Epub 2014 Jan 24
    View PubMed
  142. Keller-Ross ML, Johnson BD, Joyner MJ, Olson TP. Influence of the metaboreflex on arterial blood pressure in heart failure patients. Am Heart J. 2014 Apr; 167 (4):521-8 Epub 2014 Jan 06
    View PubMed
  143. Helan M, Aravamudan B, Hartman WR, Thompson MA, Johnson BD, Pabelick CM, Prakash YS. BDNF secretion by human pulmonary artery endothelial cells in response to hypoxia. J Mol Cell Cardiol. 2014 Mar; 68:89-97 Epub 2014 Jan 23
    View PubMed
  144. Olson TP, Joyner MJ, Eisenach JH, Curry TB, Johnson BD. Influence of locomotor muscle afferent inhibition on the ventilatory response to exercise in heart failure. Exp Physiol. 2014 Feb; 99 (2):414-26 Epub 2013 Oct 25
    View PubMed
  145. Taylor BJ, Carlson AR, Miller AD, Johnson BD. Exercise-induced interstitial pulmonary edema at sea-level in young and old healthy humans. Respir Physiol Neurobiol. 2014 Jan 15; 191:17-25 Epub 2013 Nov 04
    View PubMed
  146. Cundrle I Jr, Somers VK, Singh P, Johnson BD, Scott CG, van der Walt C, Olson LJ. Leptin deficiency promotes central sleep apnea in patients with heart failure. Chest. 2014 Jan; 145 (1):72-78
    View PubMed
  147. Cross TJ, Kavanagh JJ, Breskovic T, Johnson BD, Dujic Z. Dynamic cerebral autoregulation is acutely impaired during maximal apnoea in trained divers. PLoS One. 2014; 9 (2):e87598 Epub 2014 Feb 03
    View PubMed
  148. Wheatley CM, Snyder EM, Johnson BD, Olson TP. Sex differences in cardiovascular function during submaximal exercise in humans. Springerplus. 2014; 3:445 Epub 2014 Aug 20
    View PubMed
  149. Cundrle I, Somers VK, Singh P, Johnson BD, Scott CG, Olson LJ. The relationship between leptin and ventilatory control in heart failure. J Card Fail. 2014; 20(5):376.e9-14.
  150. Olson TP, Johnson BD. Quantifying oscillatory ventilation during exercise in patients with heart failure. Respir Physiol Neurobiol. 2014 Jan 1; 190:25-32. Epub 2013 Oct 10.
    View PubMed
  151. Miller AD, Taylor BJ, Johnson BD. Energy expenditure and intensity levels during a 6170-m summit in the Karakoram Mountains. Wilderness Environ Med. 2013 Dec; 24(4):337-44. Epub 2013 Sep 13.
    View PubMed
  152. Cundrle I Jr, Somers VK, Singh P, Johnson BD, Scott CG, Olson LJ. The relationship between leptin and ventilatory control in heart failure. J Card Fail. 2013 Nov; 19 (11):756-61 Epub 2013 Oct 18
    View PubMed
  153. Harrison MF, Anderson P, Miller A, O'Malley K, Richert M, Johnson J, Johnson BD. Oral contraceptive use and acute mountain sickness in South Pole workers. Aviat Space Environ Med. 2013 Nov; 84 (11):1166-71
    View PubMed
  154. Cundrle I Jr, Johnson BD, Somers VK, Scott CG, Rea RF, Olson LJ. Effect of cardiac resynchronization therapy on pulmonary function in patients with heart failure. Am J Cardiol. 2013 Sep 15; 112 (6):838-42 Epub 2013 June 05
    View PubMed
  155. Abudiab MM, Redfield MM, Melenovsky V, Olson TP, Kass DA, Johnson BD, Borlaug BA. Cardiac output response to exercise in relation to metabolic demand in heart failure with preserved ejection fraction. Eur J Heart Fail. 2013 Jul; 15 (7):776-85 Epub 2013 Feb 20
    View PubMed
  156. Zubin Maslov P, Breskovic T, Shoemaker JK, Olson TP, Johnson BD, Eterovic D, Dujic Z. Firing patterns of muscle sympathetic neurons during short-term use of continuous positive airway pressure in healthy subjects and in chronic heart failure patients. Respir Physiol Neurobiol. 2013 Jun 15; 187(2):149-56. Epub 2013 Mar 26.
    View PubMed
  157. Wheatley CM, Snyder EM, Joyner MJ, Johnson BD, Olson TP. Comparison of intra-arterial and manual auscultation of blood pressure during submaximal exercise in humans. Appl Physiol Nutr Metab. 2013 May; 38(5):537-44. Epub 2012 Dec 10.
    View PubMed
  158. Taylor BJ, Olson TP, Chul-Ho-Kim Chul-Ho-Kim, Maccarter D, Johnson BD. Use of noninvasive gas exchange to track pulmonary vascular responses to exercise in heart failure. Clin Med Insights Circ Respir Pulm Med. 2013; 7:53-60 Epub 2013 Sept 22
    View PubMed
  159. Cross TJ, Breskovic T, Sabapathy S, Zubin Maslov P, Johnson BD, Dujic Z. Respiratory muscle pressure development during breath holding in apnea divers. Med Sci Sports Exerc. 2013 Jan; 45(1):93-101.
    View PubMed
  160. Cross TJ, Kavanagh JJ, Breskovic T, Zubin Maslov P, Lojpur M, Johnson BD, Dujic Z. The Effects of Involuntary Respiratory Contractions on Cerebral Blood Flow during Maximal Apnoea in Trained Divers. PLoS One. 2013; 8 (6):e66950 Epub 2013 June 26
    View PubMed
  161. Harrison MF, Anderson P, Miller A, O'Malley K, Richert M, Johnson J, Johnson BD. Physiological variables associated with the development of acute mountain sickness at the South Pole. BMJ Open. 2013; 3 (7) Epub 2013 July 17
    View PubMed
  162. Taylor BJ, Mojica CR, Olson TP, Woods PR, Frantz RP, Johnson BD. A possible role for systemic hypoxia in the reactive component of pulmonary hypertension in heart failure. J Card Fail. 2013 Jan; 19 (1):50-9
    View PubMed
  163. Olson TP, Denzer DL, Sinnett WL, Wilson T, Johnson BD. Prognostic value of resting pulmonary function in heart failure. Clin Med Insights Circ Respir Pulm Med. 2013; 7:35-43 Epub 2013 Sept 05
    View PubMed
  164. Lalande S, Luoma CE, Miller AD, Johnson BD. Expiratory loading improves cardiac output during exercise in heart failure. Med Sci Sports Exerc. 2012 Dec; 44 (12):2309-14
    View PubMed
  165. Beck KC, Johnson BD, Olson TP, Wilson TA. Ventilation-perfusion distribution in normal subjects. J Appl Physiol (1985). 2012 Sep; 113 (6):872-7 Epub 2012 July 05
    View PubMed
  166. Johnson MW, Taylor BJ, Hulsebus ML, Johnson BD, Snyder EM. Hypoxia induced changes in lung fluid balance in humans is associated with beta-2 adrenergic receptor density on lymphocytes. Respir Physiol Neurobiol. 2012 Aug 15; 183 (2):159-65 Epub 2012 July 03
    View PubMed
  167. Cross TJ, Sabapathy S, Beck KC, Morris NR, Johnson BD. The resistive and elastic work of breathing during exercise in patients with chronic heart failure. Eur Respir J. 2012 Jun; 39 (6):1449-57 Epub 2011 Oct 27
    View PubMed
  168. Breskovic T, Lojpur M, Maslov PZ, Cross TJ, Kraljevic J, Ljubkovic M, Marinovic J, Ivancev V, Johnson BD, Dujic Z. The influence of varying inspired fractions of O(2) and CO(2) on the development of involuntary breathing movements during maximal apnoea. Respir Physiol Neurobiol. 2012 Apr 30; 181(2):228-33. Epub 2012 Mar 20.
    View PubMed
  169. Woods PR, Taylor BJ, Frantz RP, Johnson BD. A pulmonary hypertension gas exchange severity (PH-GXS) score to assist with the assessment and monitoring of pulmonary arterial hypertension. Am J Cardiol. 2012 Apr 1; 109 (7):1066-72 Epub 2012 Jan 14
    View PubMed
  170. Lalande S, Luoma CE, Miller AD, Johnson BD. Effect of changes in intrathoracic pressure on cardiac function at rest and during moderate exercise in health and heart failure. Exp Physiol. 2012 Feb; 97 (2):248-56 Epub 2011 Nov 11
    View PubMed
  171. Kim CH, Anderson S, Maccarter D, Johnson B. A multivariable index for grading exercise gas exchange severity in patients with pulmonary arterial hypertension and heart failure. Pulm Med. 2012; 2012:962598 Epub 2012 Dec 31
    View PubMed
  172. Lalande S, Kelsey JW, Joyner MJ, Johnson BD. Determination of blood volume by pulse CO-oximetry. Physiol Meas. 2012 Jan; 33 (1):19-27 Epub 2011 Dec 07
    View PubMed
  173. Weingarten TN, Kendrick ML, Swain JM, Liedl LM, Johnson CP, Schroeder DR, Johnson BD, Sprung J. Effects of CPAP on gastric pouch pressure after bariatric surgery. Obes Surg. 2011 Dec; 21 (12):1900-5
    View PubMed
  174. Cruz P, Johnson BD, Karpinski SC, Limoges KA, Warren BA, Olsen KD, Somers VK, Jensen MD, Clark MM, Lopez-Jimenez F. Validity of weight loss to estimate improvement in body composition in individuals attending a wellness center. Obesity (Silver Spring). 2011 Nov; 19 (11):2274-9 Epub 2011 May 12
    View PubMed
  175. Woods PR, Frantz RP, Taylor BJ, Olson TP, Johnson BD. The usefulness of submaximal exercise gas exchange to define pulmonary arterial hypertension. J Heart Lung Transplant. 2011 Oct; 30 (10):1133-42 Epub 2011 May 31
    View PubMed
  176. Ceridon ML, Morris NR, Olson TP, Lalande S, Johnson BD. Effect of supine posture on airway blood flow and pulmonary function in stable heart failure. Respir Physiol Neurobiol. 2011 Sep 15; 178 (2):269-74 Epub 2011 June 30
    View PubMed
  177. Clark MM, Warren BA, Hagen PT, Johnson BD, Jenkins SM, Werneburg BL, Olsen KD. Stress level, health behaviors, and quality of life in employees joining a wellness center. Am J Health Promot. 2011 Sep-Oct; 26 (1):21-5
    View PubMed
  178. Lalande S, Anderson PJ, Miller AD, Ceridon ML, Beck KC, O'Malley KA, Johnson JB, Johnson BD. Variability in pulmonary function following rapid altitude ascent to the Amundsen-Scott South Pole station. Eur J Appl Physiol. 2011 Sep; 111 (9):2221-8 Epub 2011 Feb 16
    View PubMed
  179. Ceridon ML, Morris NR, Hulsebus ML, Olson TP, Lalande S, Johnson BD. Influence of bronchial blood flow and conductance on pulmonary function in stable systolic heart failure. Respir Physiol Neurobiol. 2011 Aug 15; 177 (3):256-64 Epub 2011 Apr 27
    View PubMed
  180. Taylor BJ, Kjaergaard J, Snyder EM, Olson TP, Johnson BD. Pulmonary capillary recruitment in response to hypoxia in healthy humans: a possible role for hypoxic pulmonary venoconstriction? Respir Physiol Neurobiol. 2011 Jul 31; 177 (2):98-107 Epub 2011 Apr 14
    View PubMed
  181. Woods PR, Bailey KR, Wood CM, Johnson BD. Submaximal exercise gas exchange is an important prognostic tool to predict adverse outcomes in heart failure. Eur J Heart Fail. 2011 Mar; 13(3):303-10. Epub 2010 Oct 29.
    View PubMed
  182. Olson TP, Johnson BD. Influence of cardiomegaly on disordered breathing during exercise in chronic heart failure. Eur J Heart Fail. 2011 Mar; 13 (3):311-8 Epub 2010 Oct 16
    View PubMed
  183. Olson TP, Johnson BD. The "cost" of breathing in Heart Failure. Physiology News. 2011; 82:42-44.
  184. Anderson PJ, Miller AD, O'Malley KA, Ceridon ML, Beck KC, Wood CM, Wiste HJ, Mueller JJ, Johnson JB, Johnson BD. Incidence and Symptoms of High Altitude Illness in South Pole Workers: Antarctic Study of Altitude Physiology (ASAP). Clin Med Insights Circ Respir Pulm Med. 2011; 5:27-35 Epub 2011 May 29
    View PubMed
  185. Woods PR, Olson TP, Frantz RP, Johnson BD. Causes of breathing inefficiency during exercise in heart failure. J Card Fail. 2010 Oct; 16 (10):835-42 Epub 2010 June 16
    View PubMed
  186. Taylor BJ, Johnson BD. The pulmonary circulation and exercise responses in the elderly. Semin Respir Crit Care Med. 2010 Oct; 31 (5):528-38 Epub 2010 Oct 12
    View PubMed
  187. Woods PR, Frantz RP, Johnson BD. The usefulness of submaximal exercise gas exchange in pulmonary arterial hypertension: a case series. Clin Med Insights Circ Respir Pulm Med. 2010 Sep 28; 4:35-40 Epub 2010 Sept 28
    View PubMed
  188. Borlaug BA, Olson TP, Lam CS, Flood KS, Lerman A, Johnson BD, Redfield MM. Global cardiovascular reserve dysfunction in heart failure with preserved ejection fraction. J Am Coll Cardiol. 2010 Sep 7; 56 (11):845-54
    View PubMed
  189. Ceridon ML, Beck KC, Olson TP, Bilezikian JA, Johnson BD. Calculating alveolar capillary conductance and pulmonary capillary blood volume: comparing the multiple- and single-inspired oxygen tension methods. J Appl Physiol (1985). 2010 Sep; 109 (3):643-53 Epub 2010 June 10
    View PubMed
  190. Lalande S, Okazaki K, Yamazaki T, Nose H, Joyner MJ, Johnson BD. Effects of interval walking on physical fitness in middle-aged individuals. J Prim Care Community Health. 2010 Jul 1; 1(2):104-10. Epub 2010 Apr 15
    View PubMed
  191. Olson TP, Wilson TA, Johnson BD, Hyatt RE. History dependence of vital capacity in constricted lungs. J Appl Physiol (1985). 2010 Jul; 109 (1):121-5 Epub 2010 Apr 22
    View PubMed
  192. Olson TP, Joyner MJ, Dietz NM, Eisenach JH, Curry TB, Johnson BD. Effects of respiratory muscle work on blood flow distribution during exercise in heart failure. J Physiol. 2010 Jul 1; 588 (Pt 13):2487-501 Epub 2010 May 10
    View PubMed
  193. Lalande S, Johnson BD. Breathing strategy to preserve exercising cardiac function in patients with heart failure. Med Hypotheses. 2010 Mar; 74 (3):416-21 Epub 2009 Oct 02
    View PubMed
  194. Olson TP, Joyner MJ, Johnson BD. Influence of locomotor muscle metaboreceptor stimulation on the ventilatory response to exercise in heart failure. Circ Heart Fail. 2010 Mar; 3 (2):212-9 Epub 2010 Jan 08
    View PubMed
  195. Ceridon ML, Snyder EM, Strom NA, Tschirren J, Johnson BD. Influence of rapid fluid loading on airway structure and function in healthy humans. J Card Fail. 2010 Feb; 16 (2):175-85 Epub 2009 Oct 22
    View PubMed
  196. Lipp A, Schmelzer JD, Low PA, Johnson BD, Benarroch EE. Ventilatory and cardiovascular responses to hypercapnia and hypoxia in multiple-system atrophy. Arch Neurol. 2010 Feb; 67 (2):211-6
    View PubMed
  197. Sivaramakrishnan S, Rajamani R, Johnson BD. Dynamic model inversion techniques for breath-by-breath measurement of carbon dioxide from low bandwidth sensors. IEEE sens. J. 2010; 10(10):1637-46.
  198. Reyes S, Park S, Johnson BD, Terzic A, Olson TM. KATP channel Kir6.2 E23K variant overrepresented in human heart failure is associated with impaired exercise stress response. Hum Genet. 2009 Dec; 126 (6):779-89
    View PubMed
  199. Ceridon M, Wanner A, Johnson BD. Does the bronchial circulation contribute to congestion in heart failure? Med Hypotheses. 2009 Sep; 73 (3):414-9 Epub 2009 May 22
    View PubMed
  200. Arena R, MacCarter D, Olson TP, Lalande S, Ceridon ML, Olson LJ, Johnson B. Ventilatory expired gas at constant-rate low-intensity exercise predicts adverse events and is related to neurohormonal markers in patients with heart failure. J Card Fail. 2009 Aug; 15(6):482-8. Epub 2009 Feb 10.
    View PubMed
  201. Morris NR, Snyder EM, Beck KC, Johnson BD. Lung-to-lung circulation times during exercise in heart failure. Eur J Appl Physiol. 2009 Jul; 106(4):621-7. Epub 2009 Apr 18.
    View PubMed
  202. Lalande S, Snyder EM, Olson TP, Hulsebus ML, Orban M, Somers VK, Johnson BD, Frantz RP. The effects of sildenafil and acetazolamide on breathing efficiency and ventilatory control during hypoxic exercise. Eur J Appl Physiol. 2009 Jul; 106 (4):509-15 Epub 2009 Apr 01
    View PubMed
  203. Aijaz B, Squires RW, Thomas RJ, Johnson BD, Allison TG. Predictive value of heart rate recovery and peak oxygen consumption for long-term mortality in patients with coronary heart disease. Am J Cardiol. 2009 Jun 15; 103(12):1641-6. Epub 2009 Apr 16.
    View PubMed
  204. Olson TP, Frantz RP, Turner ST, Bailey KR, Wood CM, Johnson BD. Gene Variant of the Bradykinin B2 Receptor Influences Pulmonary Arterial Pressures in Heart Failure Patients. Clin Med Circ Respirat Pulm Med. 2009 Feb 17; 2009 (3):9-17
    View PubMed
  205. Olson TP, Frantz RP, Turner ST, Bailey KR, Wood CM, Johnson BD. Gene Variant of the Bradykinin B2 Receptor Influences Pulmonary Arterial Pressures in Heart Failure Patients. Clin Med Circ Respirat Pulm Med. 2009; 3:9-17.
    View PubMed
  206. Kubrychtova V, Olson TP, Bailey KR, Thapa P, Allison TG, Johnson BD. Heart rate recovery and prognosis in heart failure patients. Eur J Appl Physiol. 2009 Jan; 105(1):37-45. Epub 2008 Sep 17.
    View PubMed
  207. Sivaramakrishnan S, Rajamani R, Johnson BD. Dynamic model inversion techniques for breath-by-breath measurement of carbon dioxide from low bandwidth sensors. Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC. 2009 2009; 3039-42.
  208. Pianosi PT, Johnson JN, Turchetta A, Johnson BD. Pulmonary function and ventilatory limitation to exercise in congenital heart disease. Congenit Heart Dis. 2009 Jan-Feb; 4 (1):2-11
    View PubMed
  209. Sierra-Johnson J, Romero-Corral A, Somers VK, Johnson BD. Effect of altitude on leptin levels, does it go up or down? J Appl Physiol (1985). 2008 Nov; 105 (5):1684-5 Epub 2008 Feb 14
    View PubMed
  210. Snyder EM, Carr RD, Deacon CF, Johnson BD. Overnight hypoxic exposure and glucagon-like peptide-1 and leptin levels in humans. Applied Physiology, Nutrition, & Metabolism = Physiologie Appliquee, Nutrition et Metabolisme. 2008 Oct; 33(5):929-35.
  211. Aijaz B, Babuin L, Squires RW, Kopecky SL, Johnson BD, Thomas RJ, Allison TG. Long-term mortality with multiple treadmill exercise test abnormalities: comparison between patients with and without cardiovascular disease. Am Heart J. 2008 Oct; 156(4):783-9. Epub 2008 Jul 11.
    View PubMed
  212. Morris NR, Ceridon ML, Beck KC, Strom NA, Schneider DA, Mendes ES, Wanner A, Johnson BD. Exercise-related change in airway blood flow in humans: relationship to changes in cardiac output and ventilation. Respir Physiol Neurobiol. 2008 Aug 31; 162(3):204-9. Epub 2008 Jul 05.
    View PubMed
  213. Sierra-Johnson J, Romero-Corral A, Somers VK, Olson LJ, Johnson BD. Leptin, a novel predictor of lung function in heart failure. Chest. 2008 Aug; 134: (2)346-350.
    View PubMed
  214. Snyder EM, Olson TP, Johnson BD, Frantz RP. Influence of sildenafil on lung diffusion during exposure to acute hypoxia at rest and during exercise in healthy humans. Eur J Appl Physiol. 2008 Jul; 103(4):421-30.
    View PubMed
  215. Lalande S, Johnson BD. Diastolic dysfunction: a link between hypertension and heart failure. Drugs Today (Barc). 2008 Jul; 44 (7):503-13
    View PubMed
  216. Ji Y, Snyder EM, Fridley BL, Salavaggione OE, Moon I, Batzler A, Yee VC, Schaid DJ, Joyner MJ, Johnson BD, Weinshilboum RM. Human phenylethanolamine N-methyltransferase genetic polymorphisms and exercise-induced epinephrine release. Physiol Genomics. 2008 May 13; 33 (3):323-32 Epub 2008 Mar 18
    View PubMed
  217. Olson LJ, Arruda-Olson AM, Somers VK, Scott CG, Johnson BD. Exercise oscillatory ventilation: instability of breathing control associated with advanced heart failure. Chest. 2008 Feb; 133 (2):474-81 Epub 2007 Dec 10
    View PubMed
  218. Kjaergaard J, Snyder EM, Hassager C, Olson TP, Oh JK, Johnson BD, Frantz RP. Right ventricular function with hypoxic exercise: effects of sildenafil. Eur J Appl Physiol. 2007 Dec; 102(1):87-95. Epub 2007 Oct 02.
    View PubMed
  219. Snyder EM, Olson TP, Johnson BD. Genetics and pharmacogenetics in heart failure. Curr Heart Fail Rep. 2007 Sep; 4 (3):139-44
    View PubMed
  220. Arruda AL, Pellikka PA, Olson TP, Johnson BD. Exercise capacity, breathing pattern, and gas exchange during exercise for patients with isolated diastolic dysfunction. J Am Soc Echocardiogr. 2007 Jul; 20: (7)838-46.
    View PubMed
  221. Dalsgaard M, Snyder EM, Kjaergaard J, Johnson BD, Hassager C, Oh JK. Isovolumic acceleration measured by tissue Doppler echocardiography is preload independent in healthy subjects. Echocardiography. 2007 Jul; 24(6):572-9.
    View PubMed
  222. Snyder EM, Beck KC, Turner ST, Hoffman EA, Joyner MJ, Johnson BD. Genetic variation of the beta2-adrenergic receptor is associated with differences in lung fluid accumulation in humans. J Appl Physiol (1985). 2007 Jun; 102(6):2172-8. Epub 2007 Mar 08.
    View PubMed
  223. Snyder EM, Stepanek J, Bishop SL, Johnson BD. Ventilatory responses to hypoxia and high altitude during sleep in Aconcagua climbers. Wilderness Environ Med. 2007 Summer; 18: (2)138-45.
    View PubMed
  224. Morris NR, Snyder EM, Beck KC, Haseler LJ, Olson LJ, Johnson BD. The relationship between resting lung-to-lung circulation time and peak exercise capacity in chronic heart failure patients. J Card Fail. 2007 Jun; 13(5):389-94.
    View PubMed
  225. Baldi JC, Lalande S, Carrick-Ranson G, Johnson BD. Postural differences in hemodynamics and diastolic function in healthy older men. Eur J Appl Physiol. 2007 Apr; 99(6):651-7.
    View PubMed
  226. Wolk R, Snyder EM, Somers VK, Turner ST, Olson LJ, Johnson BD. Arginine 16 glycine beta2-adrenoceptor polymorphism and cardiovascular structure and function in patients with heart failure. J Am Soc Echocardiogr. 2007 Mar; 20: (3)290-7.
    View PubMed
  227. Olson TP, Beck KC, Johnson BD. Pulmonary function changes associated with cardiomegaly in chronic heart failure. J Card Fail. 2007 Mar; 13 (2):100-7
    View PubMed
  228. Olson TP, Snyder EM, Frantz RP, Turner ST, Johnson BD. Repeat length polymorphism of the serotonin transporter gene influences pulmonary artery pressure in heart failure. Am Heart J. 2007 Mar; 153(3):426-32.
    View PubMed
  229. Olson TP, Frantz RP, Snyder EM, O'Malley KA, Beck KC, Johnson BD. Effects of acute changes in pulmonary wedge pressure on periodic breathing at rest in heart failure patients. Am Heart J. 2007 Jan; 153 (1):104.e1-7
    View PubMed
  230. Snyder EM, Beck KC, Hulsebus ML, Breen JF, Hoffman EA, Johnson BD. Short-term hypoxic exposure at rest and during exercise reduces lung water in healthy humans. J Appl Physiol (1985). 2006 Dec; 101: (6)1623-32.
    View PubMed
  231. Kjaergaard J, Snyder EM, Hassager C, Olson TP, Oh JK, Johnson BD. The effect of 18 h of simulated high altitude on left ventricular function. Eur J Appl Physiol. 2006 Nov; 98(4):411-8. Epub 2006 Sep 21.
    View PubMed
  232. Snyder EM, Turner ST, Johnson BD. Beta2-adrenergic receptor genotype and pulmonary function in patients with heart failure. Chest. 2006 Nov; 130 (5):1527-34
    View PubMed
  233. Beck KC, Randolph LN, Bailey KR, Wood CM, Snyder EM, Johnson BD. Relationship between cardiac output and oxygen consumption during upright cycle exercise in healthy humans. J Appl Physiol (1985). 2006 Nov; 101 (5):1474-80 Epub 2006 July 27
    View PubMed
  234. Olson TP, Snyder EM, Johnson BD. Exercise-disordered breathing in chronic heart failure. Exerc Sport Sci Rev. 2006 Oct; 34(4):194-201.
    View PubMed
  235. Wolk R, Somers VK, Gibbons RJ, Olson T, O'Malley K, Johnson BD. Pathophysiological characteristics of heart rate recovery in heart failure. Med Sci Sports Exerc. 2006 Aug; 38: (8)1367-73.
    View PubMed
  236. Snyder EM, Turner ST, Joyner MJ, Eisenach JH, Johnson BD. The Arg16Gly polymorphism of the beta2-adrenergic receptor and the natriuretic response to rapid saline infusion in humans. J Physiol. 2006 Aug 1; 574 (Pt 3):947-54 Epub 2006 May 25
    View PubMed
  237. Eisenach JH, Schroeder DR, Pike TL, Johnson CP, Schrage WG, Snyder EM, Johnson BD, Garovic VD, Turner ST, Joyner MJ. Dietary sodium restriction and beta2-adrenergic receptor polymorphism modulate cardiovascular function in humans. J Physiol. 2006 Aug 1; 574 (Pt 3):955-65 Epub 2006 June 01
    View PubMed
  238. Olson TP, Beck KC, Johnson JB, Johnson BD. Competition for intrathoracic space reduces lung capacity in patients with chronic heart failure: a radiographic study. Chest. 2006 Jul; 130: (1)164-71.
    View PubMed
  239. Messika-Zeitoun D, Johnson BD, Nkomo V, Avierinos JF, Allison TG, Scott C, Tajik AJ, Enriquez-Sarano M. Cardiopulmonary exercise testing determination of functional capacity in mitral regurgitation: physiologic and outcome implications. J Am Coll Cardiol. 2006 Jun 20; 47 (12):2521-7 Epub 2006 May 30
    View PubMed
  240. Snyder EM, Hulsebus ML, Turner ST, Joyner MJ, Johnson BD. Genotype related differences in beta2 adrenergic receptor density and cardiac function. Med Sci Sports Exerc. 2006 May; 38 (5):882-6
    View PubMed
  241. Kjaergaard J, Snyder EM, Hassager C, Oh JK, Johnson BD. Impact of preload and afterload on global and regional right ventricular function and pressure: a quantitative echocardiography study. J Am Soc Echocardiogr. 2006 May; 19(5):515-21.
    View PubMed
  242. Olson LJ, Snyder EM, Beck KC, Johnson BD. Reduced rate of alveolar-capillary recruitment and fall of pulmonary diffusing capacity during exercise in patients with heart failure. J Card Fail. 2006 May; 12 (4):299-306
    View PubMed
  243. Liu Z, Barnes SA, Sokolnicki LA, Snyder EM, Johnson BD, Turner ST, Joyner MJ, Eisenach JH. Beta-2 adrenergic receptor polymorphisms and the forearm blood flow response to mental stress. Clin Auton Res. 2006 Apr; 16 (2):105-12
    View PubMed
  244. Sierra-Johnson J, Johnson BD, Allison TG, Bailey KR, Schwartz GL, Turner ST. Correspondence between the adult treatment panel III criteria for metabolic syndrome and insulin resistance. Diabetes Care. 2006 Mar; 29 (3):668-72
    View PubMed
  245. Snyder EM, Beck KC, Dietz NM, Joyner MJ, Turner ST, Johnson BD. Influence of beta2-adrenergic receptor genotype on airway function during exercise in healthy adults. Chest. 2006 Mar; 129(3):762-70.
    View PubMed
  246. Snyder EM, Beck KC, Dietz NM, Eisenach JH, Joyner MJ, Turner ST, Johnson BD. Arg16Gly polymorphism of the beta2-adrenergic receptor is associated with differences in cardiovascular function at rest and during exercise in humans. J Physiol. 2006 Feb 15; 571 (Pt 1):121-30 Epub 2005 Dec 08
    View PubMed
  247. Kjaergaard J, Johnson BD, Pellikka PA, Cha SS, Oh JK, Ommen SR. Left atrial index is a predictor of exercise capacity in patients with hypertrophic cardiomyopathy. J Am Soc Echocardiogr. 2005 Dec; 18: (12)1373-80.
    View PubMed
  248. Snyder EM, Johnson BD, Beck KC. An open-circuit method for determining lung diffusing capacity during exercise: comparison to rebreathe. J Appl Physiol (1985). 2005 Nov; 99 (5):1985-91 Epub 2005 July 14
    View PubMed
  249. Benallal H, Beck KC, Johnson BD, Busso T. Evaluation of cardiac output from a tidally ventilated homogeneous lung model. Eur J Appl Physiol. 2005 Oct; 95(2-3):153-62.
    View PubMed
  250. Wolk R, Johnson BD, Somers VK, Allison TG, Squires RW, Gau GT, Olson LJ. Effects of beta-blocker therapy on ventilatory responses to exercise in patients with heart failure. J Card Fail. 2005 Jun; 11 (5):333-9
    View PubMed
  251. Snyder EM, Joyner MJ, Turner ST, Johnson BD. Blood pressure variation in healthy humans: a possible interaction with beta-2 adrenergic receptor genotype and renal epithelial sodium channels. Med Hypotheses. 2005; 65(2):296-9.
    View PubMed
  252. Sierra-Johnson J, Johnson BD, Bailey KR, Turner ST. Relationships between insulin sensitivity and measures of body fat in asymptomatic men and women. Obes Res. 2004 Dec; 12(12):2070-7.
    View PubMed
  253. Wolk R, Berger P, Lennon RJ, Brilakis ES, Johnson BD, Somers VK. Plasma leptin and prognosis in patients with established coronary atherosclerosis. J Am Coll Cardiol. 2004 Nov 2; 44 (9):1819-24
    View PubMed
  254. Arant CB, Wessel TR, Olson MB, Bairey Merz CN, Sopko G, Rogers WJ, Sharaf BL, Reis SE, Smith KM, Johnson BD, Handberg E, Mankad S, Pepine CJ, National Heart Lung and Blood Institute Women's Ischemia Syndrome, Evaluation Study. Hemoglobin level is an independent predictor for adverse cardiovascular outcomes in women undergoing evaluation for chest pain: results from the National Heart, Lung, and Blood Institute Women's Ischemia Syndrome Evaluation Study. J Am Coll Cardiol. 2004 Jun 2; 43(11):2009-14.
    View PubMed
  255. Stark-Leyva KN, Beck KC, Johnson BD. Influence of expiratory loading and hyperinflation on cardiac output during exercise. J Appl Physiol (1985). 2004 May; 96(5):1920-7. Epub 2004 Jan 16.
    View PubMed
  256. Sierra-Johnson J, Johnson BD. Facial fat and its relationship to abdominal fat: a marker for insulin resistance? Med Hypotheses. 2004; 63 (5):783-6
    View PubMed
  257. Wolk R, Johnson BD, Somers VK. Leptin and the ventilatory response to exercise in heart failure. J Am Coll Cardiol. 2003 Nov 5; 42 (9):1644-9
    View PubMed
  258. Johnson BD, Whipp B, Zeballos RJ, Weisman IM, Beck KC, Mahler D, Cotes J, Sietsema K, Killian K.. Conceptual and physiological basis of cardiopulmonary exercise testing measurement in the ATS/ACCP statement of cardiopulmonary exercise testing. Am J Respir Crit Care Med. 2003; 167:211-277.
  259. Johnson BD, Wagner PD, Dempsey JA. Normal Exercise limitations in the ATS/ACCP statement on cardiopulmonary exercise testing. Am J Respir Crit Care Med. 2003; 167:211/277.
  260. Johnson BD, Wagner PD, Zeballos RJ, Weisman IM. Exercise limitations in cardiopulmonary patients in ATS/ACCP statement on cardiopulmonary exercise testing. Am J Respir Crit Care Med.2003;167:211-277.
  261. Squires RW, Leung TC, Cyr NS, Allison TG, Johnson BD, Ballman KV, Wagner JA, Olson LJ, Frantz RP, Edwards BS, Kushwaha SS, Dearani JA, Daly RC, McGregor CG, Rodeheffer RJ. Partial normalization of the heart rate response to exercise after cardiac transplantation: frequency and relationship to exercise capacity. Mayo Clin Proc. 2002 Dec; 77(12):1295-300.
    View PubMed
  262. Abraham MR, Olson LJ, Joyner MJ, Turner ST, Beck KC, Johnson BD. Angiotensin-converting enzyme genotype modulates pulmonary function and exercise capacity in treated patients with congestive stable heart failure. Circulation. 2002 Oct 1; 106 (14):1794-9
    View PubMed
  263. Miller JD, Beck KC, Joyner MJ, Brice AG, Johnson BD. Cardiorespiratory effects of inelastic chest wall restriction. J Appl Physiol (1985). 2002 Jun; 92(6):2419-28.
    View PubMed
  264. Johnson BD. Respiratory system responses to exercise in aging. Progress in Respiratory Research. 2002; 32:89-98.
  265. Johnson BD, Johnson BD, Beck KC, Olson LJ, O'Malley KA, Allison TG, Squires RW, Gau GT. Pulmonary function in patients with reduced left ventricular function: influence of smoking and cardiac surgery. Chest. 2001 Dec; 120 (6):1869-76
    View PubMed
  266. Johnson BD, Beck KC, Proctor DN, Miller J, Dietz NM, Joyner MJ. Cardiac output during exercise by the open circuit acetylene washin method: comparison with direct Fick. J Appl Physiol (1985). 2000 May; 88 (5):1650-8
    View PubMed
  267. Johnson BD, Johnson BD, Beck KC, Olson LJ, O'Malley KA, Allison TG, Squires RW, Gau GT. Ventilatory constraints during exercise in patients with chronic heart failure. Chest. 2000 Feb; 117 (2):321-32
    View PubMed
  268. Johnson BD, Johnson BD, Beck KC, Zeballos RJ, Weisman IM. Advances in pulmonary laboratory testing. Chest. 1999 Nov; 116 (5):1377-87
    View PubMed
  269. Johnson BD, Weisman IM, Johnson BD, Zeballos RJ, Beck KC. Emerging concepts in the evaluation of ventilatory limitation during exercise: the exercise tidal flow-volume loop. Chest. 1999 Aug; 116 (2):488-503
    View PubMed
  270. Squires RW, Allison TG, Johnson BD, Johnson BD, Gau GT. Non-physician supervision of cardiopulmonary exercise testing in chronic heart failure: safety and results of a preliminary investigation. J Cardiopulm Rehabil. 1999 Jul-Aug; 19 (4):249-53
    View PubMed
  271. Allison TG, Squires RW, Johnson BD, Gau GT. Achieving National Cholesterol Education Program goals for low-density lipoprotein cholesterol in cardiac patients: importance of diet, exercise, weight control, and drug therapy. Mayo Clin Proc. 1999 May; 74(5):466-73.
    View PubMed
  272. Johnson BD. Demand versus capacity during exercise in the aging pulmonary system. Aging (Milano). 1998 Apr; 10: (2)176.
    View PubMed
  273. Daida H, Allison TG, Johnson BD, Squires RW, Gau GT. Comparison of peak exercise oxygen uptake in men versus women in chronic heart failure secondary to ischemic or idiopathic dilated cardiomyopathy. Am J Cardiol. 1997 Jul 1; 80(1):85-8.
    View PubMed
  274. Sieck GC, Wilson LE, Johnson BD, Zhan WZ. Hypothyroidism alters diaphragm muscle development. J Appl Physiol (1985). 1996 Nov; 81 (5):1965-72
    View PubMed
  275. Johnson BD, Aaron EA, Johnson BD, Babcock MA, Dempsey JA. Respiratory muscle fatigue during exercise: implications for performance. Med Sci Sports Exerc. 1996 Sep; 28 (9):1129-37
    View PubMed
  276. Daida H, Squires RW, Allison TG, Johnson BD, Johnson BD, Gau GT. Sequential assessment of exercise tolerance in heart transplantation compared with coronary artery bypass surgery after phase II cardiac rehabilitation. Am J Cardiol. 1996 Apr 1; 77 (9):696-700
    View PubMed
  277. Daida H, Allison TG, Johnson BD, Johnson BD, Squires RW, Gau GT. Further increase in oxygen uptake during early active recovery following maximal exercise in chronic heart failure. Chest. 1996 Jan; 109 (1):47-51
    View PubMed
  278. Babcock MA, Pegelow DF, Johnson BD, Dempsey JA. Aerobic fitness effects on exercise-induced low frequency diaphragm fatigue. J Appl Physiol. 1996; 81(5):2156-264.
    View PubMed
  279. Johnson BD, Scanlon PD, Beck KC. Regulation of ventilatory capacity during exercise in asthmatics. J Appl Physiol (1985). 1995 Sep; 79 (3):892-901
    View PubMed
  280. Babcock MA, Johnson BD, Pegelow DF, Suman OE, Griffin D, Dempsey JA. Hypoxic effects on exercise-induced diaphragm fatigue in healthy humans. J Appl Physiol (1):82-92.1995;78:(1):82-92.
  281. Watchko JF, Johnson BD, Gosselin LE, Prakash YS, Sieck GC. Age-related differences in diaphragm muscle injury after lengthening activations. J Appl Physiol. 1994 Nov; 77(5):2125-33.
    View PubMed
  282. Gosselin LE, Johnson BD, Sieck GC. Age-related changes in diaphragm muscle contractile properties and myosin heavy chain isoforms. Am J Respir Crit Care Med. 1994 Jul; 150(1):174-8.
    View PubMed
  283. Johnson BD, Wilson LE, Zhan WZ, Watchko JF, Daood MJ, Sieck GC. Contractile properties of the developing diaphragm correlate with myosin heavy chain phenotype. J Appl Physiol (1985). 1994 Jul; 77 (1):481-7
    View PubMed
  284. Johnson BD, Sieck GC. Activation-induced reduction of SDH activity in diaphragm muscle fibers. J Appl Physiol (1985). 1993 Dec; 75 (6):2689-95
    View PubMed
  285. Johnson BD, Sieck GC. Differential susceptibility of diaphragm muscle fibers to neuromuscular transmission failure. J Appl Physiol (1985). 1993 Jul; 75 (1):341-8
    View PubMed
  286. Johnson BD, Babcock MA, Suman OE, Dempsey JA. Exercise-induced diaphragmatic fatigue in healthy humans. J Physiol (London). 1993; 460: 385-405.
  287. Dempsey JA, Johnson BD. Demand vs capacity in the healthy pulmonary system. Swiss Review of Sports Medicine. 1992; 40:55-64.
  288. Johnson BD, Saupe KW, Dempsey JA. Mechanical constraints on exercise hyperpnea in endurance athletes. J Appl Physiol. 1992; 73(3):874-86.
    View PubMed
  289. Ainsworth DM, Smith CA, Johnson BD, Eicker SW, Henderson KS, Dempsey JA. Vagal contributions to respiratory muscle activity during eupnea in the awake dog. J Appl Physiol. 1992; 72(4):1355-61.
    View PubMed
  290. Aaron EA, Johnson BD, Seow, Dempsey JA. Oxygen cost of exercise hyperpnea: implications for performance. J Appl Physiol. 1992; 72(5):1818-25.
    View PubMed
  291. Johnson BD, Reddan WG, Pegelow DF, Seow KC, Dempsey JA. Flow limitation and regulation of functional residual capacity during exercise in a physicially active aging population. Am Rev Respir Dis. 1991; 143(5):960-7.
    View PubMed
  292. Johnson BD, Reddan WG, Seow KC, Dempsey JA. Mechanical constraints on exercise hyperpnea in a fit aging population. Am Rev Respir Dis. 1991; 143(5):968-77.
    View PubMed
  293. Johnson BD, Seow KC, Pegelow DF, Dempsey JA. Adaptation of the inert gas FRC technique for use in heavy exercise. J Appl Physiol. 1990; 68(2):802-9.
    View PubMed
  294. Dempsey JA, Johnson BD, Saupe KW. Adaptations and limitations in the pulmonary system during exercise. Chest. 1990; 97(3):81-86S.
  295. Weisman IM, Zeballos RJ, Johnson BD. Cardiopulmonary and gas exchange responses to acute strenuous exercise at 1270 meter in sicke cell trait. Am J Med. 1988; 84(3):377-83.
    View PubMed
  296. Weisman IM, Zeballos RJ, Martin TW, Johnson BD. Effects of army basic training in sickle cell trait. Arch Intern Med. 1988; 148(5):1140-4.
    View PubMed
  297. Weisman IM, Zeballos RJ, Johnson BD. Effect of moderate inspiratory hypoxia on exercise performance in sickle cell trait. Am J Med. 1988; 84(6):1033-40.
    View PubMed
  298. Weisman IM, Zeballos RJ, Johnson BD. Acute strenuous exercise at a stimulated altitude of 2300 m (7500 ft) compared to sea level in individuals with SCT: a controlled study in basic trainees. Army Science Conference Proceedings. 1986; 4:303-17.
PST-20221969