Middle cerebral artery blood velocity is reduced with hyperthermia during prolonged exercise in humans

Journal of Physiology

Volumn 534, Issue 1, 2001, Pages 279-286

  Nybo, Lars ^a,b   Nielsen, Bodil ^a  

^a UNIVERSITY OF COPENHAGEN   (Denmark)

^b UNIVERSITY OF COPENHAGEN   (Denmark)

Author keywords

[No Author keywords available]

Indexed keywords

CARBON DIOXIDE; OXYGEN;

ADULT; ARTERIAL CARBON DIOXIDE TENSION; ARTERIAL PRESSURE; ARTICLE; BICYCLE ERGOMETER; BLOOD FLOW VELOCITY; BRAIN CIRCULATION; CLINICAL OBSERVATION; CONTROLLED STUDY; CORE TEMPERATURE; ENDURANCE; ESOPHAGUS; EXERCISE; EXHAUSTION; FATIGUE; HEART OUTPUT; HUMAN; HUMAN EXPERIMENT; HYPERTHERMIA; HYPERVENTILATION; MALE; MIDDLE CEREBRAL ARTERY; OXYGEN CONSUMPTION; PRIORITY JOURNAL; REGRESSION ANALYSIS; TEMPERATURE MEASUREMENT; TRAINING; ENDURANCE TRAINING; ERGOMETER; EXERCISE TEST; MEAN ARTERIAL PRESSURE; MEAN BLOOD VELOCITY; TRANSCRANIAL DOPPLER;

ADULT; BICYCLING; BLOOD FLOW VELOCITY; BODY TEMPERATURE; CARDIOVASCULAR SYSTEM; CEREBRAL ARTERIES; ESOPHAGUS; EXERCISE; FEVER; HUMANS; MALE; PHYSICAL ENDURANCE; RESPIRATION; TIME FACTORS;

EID: 0035396277     PISSN: 00223751     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1469-7793.2001.t01-1-00279.x     Document Type: Article

References (53)

1. Noninvasive transcranial Doppler ultrasound recording of flow velocity in basal cerebral arteries
2. On the nervous factors controlling respiration and circulation during exercise - Experiments with curarization
3. Simple rating for estimation of perceived exertion
4. 2 tension
5. Core temperature thresholds for hyperpnea during passive hyperthermia in humans
6. 2 tensions by rebreathing
7. Thermosensory activation of insular cortex
8. Alterations in aerobic-anaerobic proportions of metabolism during work in the heat
9. Stroke volume decline during prolonged exercise is influenced by the increase in heart rate
10. Evaluation of the cerebral hemodynamic response to rhythmic handgrip
11. Muscle blood flow is reduced with dehydration during prolonged exercise in humans
12. Metabolic and thermodynamic responses to dehydration-induced reductions in muscle blood flow in exercising humans
13. Stroke volume during exercise: Interaction of environment and hydration
14. Influence of body temperature on the development of fatigue during prolonged exercise in the heat
15. Variable effects of beta-adrenoceptor blockade on muscle blood flow during exercise
16. The influence of high air temperatures
17. Regional distribution of blood flow in awake heat-stressed baboons
18. Respiratory heat loss at increased core temperature
19. CO2 and blood pressure in the regulation of blood flow through the cerebral cortex
20. Cerebral circulation
21. Carotid artery blood flow and middle cerebral artery during physical exercise
22. Internal carotid arterial flow velocity during exercise in Tibetan and Han residents of Lhasa (3,658 m)
23. Internal carotid arterial flow velocity with exercise before and after acclimatization to 4,300 m
24. Effects of contrast material, hypercapnia, hypertonic glucose and papaverine on the diameter of the cerebral arteries
25. Middle cerebral artery blood velocity during exercise in patients with atrial fibrillation
26. Middle cerebral artery blood velocity depends on cardiac output during exercise with a large muscle mass
27. Forearm skin and muscle vascular responses to prolonged leg exercise in man
28. CO2 in exercise
29. Transcranial Doppler ultrasound for cerebral perfusion
30. Middle cerebral artery velocity during head-up tilt induced hypovolaemic shock in humans
31. Regional cerebral artery mean flow velocity and blood flow during dynamic exercise in humans
32. Dynamic exercise enhances regional cerebral artery mean flow velocity
33. Effects of metabolic hyperthermia on performance during heavy prolonged exercise
34. 2 uptake during dynamic exercise
35. Direct cooling of the human brain by heat loss from the upper respiratory tract
36. Age alters the cardiovascular response to direct passive heating
37. Comparison of flow and velocity during dynamic autoregulation testing in humans
38. Human circulatory and thermoregulatory adaptations with heat acclimation and exercise in a hot, dry environment
39. Muscle blood flow and metabolism during exercise and heat stress
40. Cerebral autoregulation
41. Leg vasoconstriction during dynamic exercise with reduced cardiac output
42. Assessments of flow by transcranial Doppler ultrasound in the middle cerebral artery during exercise in humans
43. Heat loss from the human head during exercise
44. CO2 and cerebral hemodynamics
45. Human cardiovascular adjustments to exercise and thermal stress
46. Hepatic clearance of indocyanine green in man under thermal and exercise stresses
47. Human metabolic responses to hyperthermia during mild to maximal exercise
48. Reductions in cardiac output, central blood volume and stroke volume with thermal stress in normal men during exercise
49. MRI measures of middle cerebral artery diameter in conclusions humans during simulated orthostasis
50. Changes in blood flow velocity and diameter of the middle cerebral artery during hyperventilation: Assessment with MR and transcranial Doppler sonography
51. Sympathetic nerve stimulation in man increases middle cerebral artery blood flow velocity
52. Exercise hyperpnea and hyperthermia in humans