Orthostatic hypotension: a common, serious and underrecognized problem in hospitalized patients

C Feldstein, AB Weder - Journal of the American Society of Hypertension, 2012 - Elsevier
Orthostatic hypotension (OH) is strongly age-dependent, with a prevalence ranging from 5%
to 11% in middle age to 30% or higher in the elderly. It is also closely associated with other …

A global multiscale mathematical model for the human circulation with emphasis on the venous system

LO Müller, EF Toro - International journal for numerical …, 2014 - Wiley Online Library
We present a global, closed‐loop, multiscale mathematical model for the human circulation
including the arterial system, the venous system, the heart, the pulmonary circulation and the …

Multi-Dimensional Modeling of Cerebral Hemodynamics: A Systematic Review

J Korte, ES Klopp, P Berg - Bioengineering, 2024 - mdpi.com
The Circle of Willis (CoW) describes the arterial system in the human brain enabling the
neurovascular blood supply. Neurovascular diseases like intracranial aneurysms (IAs) can …

The athlete's vein: venous adaptations in the lower limbs of endurance athletes

KN Thomas, AP Akerman… - American Journal …, 2023 - journals.physiology.org
Endurance exercise induces cardiovascular adaptations; the athletic phenotypes of the
heart and arteries are well characterized, but few studies have investigated the effects of …

Effects of long‐term head‐down‐tilt bed rest and different training regimes on the coagulation system of healthy men

T Haider, HC Gunga, R Matteucci‐Gothe… - Physiological …, 2013 - Wiley Online Library
Immobility plus preexisting chronic disease or acute trauma can activate the coagulation
system, thus increasing the risk for thromboembolic events. The effects of long‐term bed …

Circadian rhythm of peripheral perfusion during 10-day hypoxic confinement and bed rest

AC McDonnell, O Eiken, PJ Mekjavic… - European journal of …, 2014 - Springer
Introduction Future planetary habitats will be hypobaric and hypoxic to reduce the risk of
decompression sickness during preparation for extra-vehicular activities. This study was part …

Blood pressure regulation V: in vivo mechanical properties of precapillary vessels as affected by long-term pressure loading and unloading

O Eiken, IB Mekjavic, R Kölegård - European Journal of Applied …, 2014 - Springer
Recent studies are reviewed, concerning the in vivo wall stiffness of arteries and arterioles in
healthy humans, and how these properties adapt to iterative increments or sustained …

Cardiovascular re-adjustments and baroreflex response during clinical reambulation procedure at the end of 35-day bed rest in humans

A Adami, P Pizzinelli, A Bringard… - Applied Physiology …, 2013 - cdnsciencepub.com
During the reambulation procedure after 35-day head-down tilt bed rest (HDTBR) for 9 men,
we recorded for the first time heart rate (HR; with electrocardiogram) and arterial pressure …

Repeated exposures to moderately increased intravascular pressure increases stiffness in human arteries and arterioles

O Eiken, R Kölegård - Journal of hypertension, 2011 - journals.lww.com
Objective The aim was to investigate whether repeated exposures to moderate pressure
elevations in the blood vessels of the arms (pressure training) affect pressure distension in …

Possible Assessment of calf venous pump efficiency by computational fluid dynamics approach

G Niccolini, A Manuello, A Capone, G Marongiu… - Frontiers in …, 2020 - frontiersin.org
Three-dimensional simulations of peripheral, deep venous flow during muscular exercise in
limbs of healthy subjects and in those with venous dysfunction were carried out by a …