Results 231 to 240 of about 1,463,927 (372)
Abstract Reduced cardiorespiratory fitness is common among breast cancer survivors and, although traditionally attributed to cardiac dysfunction, might also be related to peripheral skeletal muscle abnormalities. We examined peak and submaximal plantar‐flexion exercise and recovery kinetics for lower‐leg oxygen uptake (V̇O2${\dot V_{{{\mathrm{O}}_2}}}$)
Nathan R. Weeldreyer +11 more
wiley +1 more source
Inconsistent Pulse Oximetry Signal in Multiple Sites as an Early Indicator of Severe Hypovolemia. [PDF]
Taha M, Malik R, Davis WT, Mohamed S.
europepmc +1 more source
Acute intermittent hypercapnic hypoxia augments left ventricular contractility
Abstract figure legend Twenty‐four healthy adults were studied to determine the effects of an acute session of 40 min of intermittent hypercapnic hypoxia on cardiac performance. Cardiac function was assessed via echocardiography at rest and during graded stages of lower‐body negative pressure before and after the intervention to quantify load ...
Scott F. Thrall +8 more
wiley +1 more source
Successful pharyngeal pulse oximetry in low perfusion states [PDF]
J. Brimacombe, C. Keller
openalex +1 more source
Erratic Pulse Oximetry Pulse Rate With Preserved Oxygen Saturation in a Patient Wearing White Nail Polish: A Case Report. [PDF]
Purvez A.
europepmc +1 more source
Abstract figure legend This randomized cross‐over trial (N = 12) addressed the hypothesis that selective reduction of pulmonary arterial pressure (i.e. manipulation of pulmonary arterial mechanoreceptor activation) during hypoxic exercise would reduce sympathetic outflow (muscle sympathetic nerve activity (MSNA)) in healthy humans.
Michiel T. Ewalts +9 more
wiley +1 more source
Thermal intervention improves pulse oximetry accuracy in critically ill patients with low perfusion: a quasi-experimental study. [PDF]
Karlsson N +3 more
europepmc +1 more source
Abstract figure legend During 10 h exposures to normobaric hypoxia exposure there was a selective leftward shift in ventilatory response to hyperoxic hypercapnic rebreathing, but not the cerebrovascular response. The key findings are that the resetting of the central chemoreflex to lower PCO2${P_{{\mathrm{C}}{{\mathrm{O}}_2}}}$ during early hypoxic ...
Holly Barclay +3 more
wiley +1 more source

