Cerebral blood flow and oxygenation at maximal exercise: The effect of clamping carbon dioxide

Respiratory Physiology and Neurobiology

Volumn 175, Issue 1, 2011, Pages 176-180

  Olin, J Tod ^a,b   Dimmen, Andrew C ^a   Subudhi, Andrew W ^a,c   Roach, Robert C ^a  

^a UNIVERSITY OF COLORADO SCHOOL OF MEDICINE   (United States)

^b Children's Hospital Colorado   (United States)

^c UNIVERSITY OF COLORADO   (United States)

Author keywords

Carbon dioxide clamp; Cerebral blood flow; Cerebral oxygenation; Exercise; Near infrared spectroscopy; Transcranial Doppler

Indexed keywords

CARBON DIOXIDE;

ADULT; ARTICLE; BRAIN BLOOD FLOW; CARDIOPULMONARY FUNCTION; CLINICAL ARTICLE; CONTROLLED STUDY; CYCLING; EXERCISE; EXERCISE TEST; HUMAN; HYPOTHESIS; MALE; MIDDLE CEREBRAL ARTERY; OXYGENATION; PILOT STUDY; PRIORITY JOURNAL; REBREATHING; WORK CAPACITY;

ADOLESCENT; ADULT; ANALYSIS OF VARIANCE; BLOOD CIRCULATION TIME; BLOOD FLOW VELOCITY; CARBON DIOXIDE; CEREBROVASCULAR CIRCULATION; CONSTRICTION; CROSS-OVER STUDIES; EXERCISE; HEART RATE; HUMANS; MALE; OXYGEN CONSUMPTION; RESPIRATION; SINGLE-BLIND METHOD; SPECTROSCOPY, NEAR-INFRARED; TIME FACTORS; ULTRASONOGRAPHY, DOPPLER, TRANSCRANIAL; VASOMOTOR SYSTEM; YOUNG ADULT;

EID: 78650169037     PISSN: 15699048     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.resp.2010.09.011     Document Type: Article

References (10)

1. Amann M., Romer L.M., Subudhi A.W., Pegelow D.F., Dempsey J.A. Severity of arterial hypoxaemia affects the relative contributions of peripheral muscle fatigue to exercise performance in healthy humans. J. Physiol. 2007, 581:389-403.
2. Banzett R.B., Garcia R.T., Moosavi S.H. Simple contrivance " clamps" end-tidal PCO(2) and PO(2) despite rapid changes in ventilation. J. Appl. Physiol. 2000, 88:1597-1600.
3. Heine M., Subudhi A.W., Roach R.C. Effect of ventilation on cerebral oxygenation during exercise: insights from canonical correlation. Respir. Physiol. Neurobiol. 2009, 166:125-128.
4. 2 supplementation. Am. J. Physiol. 1999, 277:H1045-1052.
5. Nybo L., Rasmussen P. Inadequate cerebral oxygen delivery and central fatigue during strenuous exercise. Exerc. Sport Sci. Rev. 2007, 35:110-118.
6. Ogoh S., Ainslie P.N. Cerebral blood flow during exercise: mechanisms of regulation. J. Appl. Physiol. 2009, 107:1370-1380.
7. 2 concentrations. J. Physiol. 2007, 581:1207-1219.
8. Subudhi A.W., Dimmen A.C., Roach R.C. Effects of acute hypoxia on cerebral and muscle oxygenation during incremental exercise. J. Appl. Physiol. 2007, 103:177-183.
9. Subudhi A.W., Lorenz M.C., Fulco C.S., Roach R.C. Cerebrovascular responses to incremental exercise during hypobaric hypoxia: effect of oxygenation on maximal performance. Am. J. Physiol. Heart Circ. Physiol. 2008, 294:H164-171.
10. Subudhi A.W., Miramon B.R., Granger M.E., Roach R.C. Frontal and motor cortex oxygenation during maximal exercise in normoxia and hypoxia. J. Appl. Physiol. 2009, 106:1153-1158.