Results 231 to 240 of about 70,302 (358)

Cardiac output limits maximal oxygen consumption, but what limits maximal cardiac output?

open access: yesExperimental Physiology, EarlyView.
Abstract Maximal oxygen uptake/consumption is an important variable determining exercise performance. It is generally considered to be limited largely, but not exclusively, by maximal cardiac output (CO), which limits the ability of heart to pump oxygen‐rich arterial blood to working muscles. Cardiac output is a product of heart rate and stroke volume,
Ilkka Heinonen
wiley   +1 more source

Cardiac resynchronization therapy: is systole all that matters? [PDF]

open access: bronze, 2010
Mauro Biffi   +2 more
openalex   +1 more source

Intensified training augments cardiac function, but not blood volume, in male youth elite ice hockey team players

open access: yesExperimental Physiology, EarlyView.
Abstract While it is well‐established that a period of interval training performed at near maximal effort, such as speed endurance training (SET), enhances intense exercise performance in well‐trained individuals, less is known about its effect on cardiac morphology and function as well as blood volume.
Mads Fischer   +9 more
wiley   +1 more source

Running on empty: Factors underpinning impaired cardiac output reserve in heart failure with preserved ejection fraction

open access: yesExperimental Physiology, EarlyView.
Abstract Heart failure with preserved ejection fraction (HFpEF) is frequently attributed etiologically to an underlying left ventricular (LV) diastolic dysfunction, although its pathophysiology is far more complex and can exhibit significant variations among patients. This review endeavours to systematically unravel the pathophysiological heterogeneity
Paula Sagmeister   +8 more
wiley   +1 more source

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