Research interests:

Pulmonary exercise physiology

Mechanisms of lung growth and regeneration

Quantitative assessment of lung structure

Non-invasive functional imaging of the lung.


Clinical interests:

Lung function in diabetes mellitus, sarcoidosis, and destructive lung disease.


Medical School
University of Toronto (1982)
St. Michael's Hospital (1983), Medicine
University of Toronto Affiliated Hospitals (1985), Internal Medicine
University of Toronto Affiliated Hospitals (1987), Respiratory Medicine
UT Southwestern Medical Center (1989), Pulmonary Research

Research Interest

  • Adaptation to high altitude / hypoxia
  • Exercise pulmonary physiology
  • Gas exchange and oxygen transport
  • Mechanisms of compensatory lung growth


Featured Publications LegendFeatured Publications

Honors & Awards

  • American Heart Association
    Established Investigator Award 1993-1998 (0)
  • Will Rogers Memorial Foundation Research Fellowship
    1987, 1988 (0)

Professional Associations/Affiliations

  • American College of Chest Physicians
  • American Physiological Society
  • American Thoracic Society
  • European Respiratory Society
  • Fleischner Society of Thoracic Imaging and Diagnosis
  • Royal College of Physicians and Surgeons of Canada
  • Texas Medical Association