Results 131 to 140 of about 17,651 (246)

Aerospace medicine and biology: A continuing bibliography with indexes (supplement 349) [PDF]

open access: yes
This bibliography lists 149 reports, articles and other documents introduced into the NASA Scientific and Technical Information System during April, 1991.

core   +1 more source

Surgery in space: The ultimate frontier

open access: yes
Experimental Physiology, EarlyView.
Mohamad Bashir   +5 more
wiley   +1 more source

Status and Prospect of Secondary Battery Technologies in Space Applications: Challenges and the Future

open access: yesBatteries &Supercaps, Volume 9, Issue 5, May 2026.
Lithium‐ion batteries used in space applications are exposed to extreme conditions, including radiation, vacuum, wide temperature fluctuations, and long storage times, all of which accelerate degradation. This review article summarizes the main degradation mechanisms affecting battery performance in space environments, including capacity fade ...
Xunkai Chen, Kelsey B. Hatzell
wiley   +1 more source

The ultimate exercise countermeasure for long‐duration spaceflight?

open access: yes
Experimental Physiology, EarlyView.
Donald E. Watenpaugh, Alan R. Hargens
wiley   +1 more source

Bed rest decreases resting skeletal muscle O2 uptake and resting energy expenditure in young and elderly subjects

open access: yesExperimental Physiology, Volume 111, Issue 5, Page 2599-2612, 1 May 2026.
Abstract A decrease in resting muscle O2 uptake (V̇O2m${\dot V_{{{\mathrm{O}}_2}{\mathrm{m}}}}$) described during bed rest (BR) could determine a decreased whole‐body resting energy expenditure (REE), potentially useful during prolonged spaceflights. Two groups of recreationally active men (young [Y], n = 8, age 23 ± 5 years; elderly [E], n = 10, age ...
Giovanni Baldassarre   +14 more
wiley   +1 more source

Simulated microgravity attenuates myogenesis and contractile function of 3D engineered skeletal muscle tissues

open access: yesnpj Microgravity
While the effects of microgravity on inducing skeletal muscle atrophy have been extensively studied, the impacts of microgravity on myogenesis and its mechanisms remain unclear. In this study, we developed a microphysiological system of engineered muscle
Zhanping Ren   +6 more
doaj   +1 more source

Efficient Energy‐Stable Discontinuous Galerkin Scheme for the Non‐Isothermal Cahn–Hilliard–Navier–Stokes Two‐Phase Fluid Flow System

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 7, 15 April 2026.
ABSTRACT In this article, we propose a novel numerical framework for the non‐isothermal Cahn–Hilliard–Navier–Stokes two‐phase flow system, which couples the incompressible Navier–Stokes equations, the Cahn–Hilliard phase‐field equation, and the heat transport equation to capture temperature‐dependent two‐phase flow dynamics.
Guang‐An Zou   +4 more
wiley   +1 more source

Integration of Proteomic and Metabolomic Data Reveals the Lipid Metabolism Disorder in the Liver of Rats Exposed to Simulated Microgravity

open access: yesBiomolecules
Long-term exposure to microgravity is considered to cause liver lipid accumulation, thereby increasing the risk of non-alcoholic fatty liver disease (NAFLD) among astronauts.
Mengyao Ru   +8 more
doaj   +1 more source

Watching the eye with Mars in sight

open access: yes
Experimental Physiology, EarlyView.
Peter zu Eulenburg   +2 more
wiley   +1 more source

The Physiological Consequences of Bed Rest

open access: yes, 2007
Bed rest often is used to treat a wide variety of medical conditions. However, bed rest results in profound deconditioning of the body. Bed rest reduces the hydrostatic pressure gradient within the cardiovascular system, reduces muscle force production,
Drury, Daniel G., Stuempfle, Kristin J.
core  

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