Zobrazeno 1 - 10
of 46
pro vyhledávání: '"K. S. Henderson"'
Publikováno v:
The Journal of Physiology. 593:4225-4243
We asked if the type of carotid body (CB) chemoreceptor stimulus influenced the ventilatory gain of the central chemoreceptors to CO2. The effect of CB normoxic hypocapnia, normocapnia and hypercapnia (carotid body ≈ 22, 41 and 68 mmHg, respectivel
Publikováno v:
The Journal of Physiology. 588:2455-2471
We assessed the contribution of carotid body chemoreceptors to the ventilatory response to specific CNS hypercapnia in eight unanaesthetized, awake dogs. We denervated one carotid body (CB) and used extracorporeal blood perfusion of the reversibly is
Publikováno v:
Journal of Applied Physiology. 106:1564-1573
We used extracorporeal perfusion of the reversibly isolated carotid sinus region to determine the effects of specific carotid body (CB) chemoreceptor inhibition on eupneic ventilation (V̇i) in the resting, awake, intact dog. Four female spayed dogs
Publikováno v:
Journal of Applied Physiology. 103:1942-1949
We hypothesized that chronic intermittent hypoxia (CIH) would induce a predisposition to apnea in response to induced hypocapnia. To test this, we used pressure support ventilation to quantify the difference in end-tidal partial pressure of CO2 (PetC
Publikováno v:
Journal of Applied Physiology. 101:76-83
Periodic breathing is commonly observed in chronic heart failure (CHF) when pulmonary capillary wedge pressure is abnormally high and there is usually concomitant tachypneic hyperventilation. We hypothesized that acute pulmonary hypertension at press
Publikováno v:
The FASEB Journal. 28
Autor:
K. S. Henderson, Peter R. Eastwood, Jerome A. Dempsey, Curtis A. Smith, Aidan K. Curran, J. R. Rodman
Publikováno v:
Journal of Applied Physiology. 88:1840-1852
Our study was concerned with the effect of brain hypoxia on cardiorespiratory control in the sleeping dog. Eleven unanesthetized dogs were studied; seven were prepared for vascular isolation and extracorporeal perfusion of the carotid body to assess
Publikováno v:
Journal of Applied Physiology. 83:1923-1932
Smith, C. A., K. S. Henderson, L. Xi, C.-M. Chow, P. R. Eastwood, and J. A. Dempsey. Neural-mechanical coupling of breathing in REM sleep. J. Appl. Physiol. 83(6): 1923–1932, 1997.—During rapid-eye-movement (REM) sleep the ventilatory response to
Autor:
J. A. Dempsey, K Snedden, K. S. Henderson, Norm G. Ducharme, S.W. Eicker, Dorothy M. Ainsworth, Clyde A. Smith
Publikováno v:
Respiration Physiology. 110:287-294
In exercising quadrupeds, limb movement is often coupled with breathing frequency. This finding has lead some investigators to conclude that locomotory forces, associated with foot plant, abdominal visceral displacements or lumbo-sacral flexion, are
Publikováno v:
Journal of Applied Physiology. 79:689-699
We used extracorporeal perfusion of the vascularly isolated carotid sinus region to determine the effects of specific carotid body chemoreceptor hypocapnia-alkalosis on ventilatory control in the unanesthetized dog. Eight female dogs were studied dur