Zobrazeno 1 - 6
of 6
pro vyhledávání: '"William R. Lowell"'
Publikováno v:
Fish physiology and biochemistry. 4(1)
The importance of negative pericardial pressure to heart function in clasmobranchs has been questioned due to the discovery of positive pericardial pressures in healthy horn sharks (Heterodontus francisci). We therefore implanted electromagnetic flow
Autor:
Kevin T Butler, Steven A Raskin, Hartwell H Whisennand, William R Lowell, Joseph R Gay, Gary F Cornelius
Publikováno v:
Perfusion. 6:279-283
Of the first 16 patients who underwent orthoptic liver transplantation, 81% were observed to be hypothermic at termination of bypass (x = 34.5 degrees C, n = 16). In response, an in-line heat exchanger was added to the bypass circuit. Subsequently, 7
Publikováno v:
Journal of Experimental Biology. 151:175-192
A large, sea-going water tunnel was used in various studies of shark swimming performance. The critical swimming velocity (Ucrit, an index of aerobically sustainable swimming speed) of a 70 cm long lemon shark (Negaprion brevirostris Poey) was determ
Publikováno v:
Fish Physiology and Biochemistry. 1:75-83
Acute studies have led to the generalization that negative pericardial pressure is necessary for optimal cardiac function in elasmobranchs. We chronically instrumented horn sharks with pericardial catheters to test the hypothesis that ejection of per
Publikováno v:
Journal of Experimental Biology. 127:27-44
During anguilliform swimming at the surface, four half waves are present along the body of the yellow-bellied sea snake Pelamis platurus (Hydrophiidae). As in other anguilliform swimmers, wave amplitude increases towards the tail; however, the relati
Publikováno v:
Journal of Experimental Biology. 147:263-277
Changes in pericardial pressure, pericardial fluid volume, cardiac stroke volume and heart rate induced by swimming were monitored for Triakis semifasciata (Girard). Maximum pericardial pressure (Pmax, 0.07±0.03kPa) in resting sharks was typically a