Results 171 to 180 of about 40,039 (253)

Right ventricular volume and function by three-dimensional echocardiography: results of the echocardiographic measurements in normal Chinese adults (EMINCA) II. [PDF]

open access: yesMedComm (2020)
Zhang Y   +30 more
europepmc   +1 more source

Cardiopulmonary function in special operations forces compared to conventional infantry soldiers

open access: yesExperimental Physiology, EarlyView.
Abstract Fitness is essential to military personnel in general, especially in the special operations forces (SOF), where the demanding tasks require a high level of physical fitness and mental robustness. However, little research has been done on SOF to characterise the putative underlying cardiopulmonary adaptations that distinguish them from ...
Rasmus Syberg Rasmussen   +9 more
wiley   +1 more source

Effects of high‐intensity interval training on cardiac function in hypertensive and normotensive men: Effects of antihypertensive treatment

open access: yesExperimental Physiology, EarlyView.
Abstract Exercise training is recommended for individuals with hypertension because it has been shown to lower blood pressure and reverse left ventricular concentric remodelling and mass. However, it is unclear how hypertensive individuals respond in comparison to normotensive individuals and to what extent medical treatment affects the outcome of ...
Mads Fischer   +8 more
wiley   +1 more source

Interpreting peripheral oxygen saturation variability in critical illness: A directional framework adjusted for hypoxia severity

open access: yesExperimental Physiology, EarlyView.
Abstract Peripheral oxygen saturation (SpO2${S_{{\mathrm{p}}{{\mathrm{O}}_2}}}$) exhibits a complex pattern of fluctuations during hypoxia, which can be quantified using entropy measures. SpO2${S_{{\mathrm{p}}{{\mathrm{O}}_2}}}$ entropy analysis provides insights into dynamic physiological regulation by non‐invasively reflecting the body's capacity to ...
Shuyang Iris Feng   +7 more
wiley   +1 more source

Estimated exercise‐induced maximal myocardial blood flow in untrained and endurance‐trained men

open access: yesExperimental Physiology, EarlyView.
Abstract The heart critically depends on a continuous supply of oxygen, provided by myocardial blood flow (MBF), but reliable quantification of MBF during maximal exercise is not feasible in humans. We measured MBF at rest and during similar absolute (150 W) and relative (70% of V̇O2max${{\dot{V}}_{{{{\mathrm{O}}}_{\mathrm{2}}}{\mathrm{max ...
Ilkka Heinonen   +3 more
wiley   +1 more source

Ghrelin protects against cell death in myocardial ischaemia: Emerging role of microRNA

open access: yesExperimental Physiology, EarlyView.
Abstract Acute myocardial infarction (MI) accelerates cardiomyocyte apoptosis, which underpins ventricular remodelling and dysfunction. The hormone ghrelin mitigates this remodelling, but the mechanisms remain unclear. Specific microRNAs (miRs) are key modulators and reliable biomarkers of early‐stage apoptosis.
Rajesh Katare   +2 more
wiley   +1 more source

[Intraoperative use of three-dimensional echocardiography : A survey of German hospitals]. [PDF]

open access: yesAnaesthesiologie
Ender J   +4 more
europepmc   +1 more source

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