J D O'Brien

Extra intestinal influences on exhaled breath hydrogen measurements during the investigation of gastrointestinal disease.

D G Thompson, P. Binfield, A. De Belder et al. · Gut · 1985 · 121 citations · Full text

Gastroenterology, Oral Microbiology, Gas Exchange Process +17

The relationship between challenge and threat states and performance: A systematic review.

Adrian Hase, J D O'Brien, Lee J. Moore et al. · Sport Exercise and Performance Psychology · 2018 · 105 citations

Threat States, Crisis Management, Social Sciences +17

Influence of the oropharyngeal microflora on the measurement of exhaled breath hydrogen

David G. Thompson, J D O'Brien, J. M. Hardie · Gastroenterology · 1986 · 86 citations

Phonatory Aerodynamics, Physiology, Pulmonary Physiology +6

Effect of codeine and loperamide on upper intestinal transit and absorption in normal subjects and patients with postvagotomy diarrhoea.

J D O'Brien, David G. Thompson, Alan McIntyre et al. · Gut · 1988 · 63 citations · Full text

Nutrition, Gastrointestinal Pharmacology, Gastroenterology +17

Action of centrally mediated autonomic stimulation on human upper gastrointestinal transit: a comparative study of two stimuli.

J D O'Brien, David G. Thompson, W R Burnham et al. · Gut · 1987 · 42 citations · Full text

Autonomic Stimulation, Gastrointestinal Pharmacology, Affective Neuroscience +19