Results 121 to 130 of about 17,651 (246)

Brain strain: Blood flow and metabolism in environmental extremes

open access: yesExperimental Physiology, EarlyView.
Abstract This narrative review compares and contrasts the most commonly encountered environmental stressors on human cerebrovascular functioning. From high altitude and space, extreme apnoea, heat and cold stress, the impact of these stressors on the regulation of cerebral blood flow (CBF) and oxygen metabolism (CMRO2${\mathrm{CM}}{{\mathrm{R}}_ ...
Dario Vrdoljak   +3 more
wiley   +1 more source

Aerospace Medicine and Biology [PDF]

open access: yes
This bibliography lists 184 reports, articles and other documents introduced into the NASA Scientific and Technical Information System during October 1989.

core   +1 more source

Exercise during 14 days of head down tilt bedrest attenuates motor unit impairments in older humans

open access: yesExperimental Physiology, EarlyView.
Abstract Head‐down tilt bedrest (HDBR) models the effects of mechanical unloading on neuromuscular function. The efficacy of exercise in preserving motor unit (MU) function in older adults during HDBR remains unclear. This study investigated the effects of 14‐day HDBR on MU properties in older adults and the protective role of exercise.
Philippe St‐Martin   +8 more
wiley   +1 more source

Improved biochemical properties of roots of selected economic crops after simulated microgravity impact

open access: yesFrontiers in Space Technologies
Introduction: Microgravity science involves studies of physical phenomena in which the Earth’s-gravity is significantly decreased, and these have given uniquely-new advancements towards understanding cellular metabolic processes.
Funmilola A. Oluwafemi   +2 more
doaj   +1 more source

An overview of gravitational physiology [PDF]

open access: yes
The focus of this review is on the response of humans and animals to the effects of the near weightless condition occurring aboard orbiting spacecraft. Gravity is an omnipresent force that has been a constant part of our lives and of the evolution of all
Miquel, Jaime, Souza, Kenneth A.
core   +1 more source

A constitutive modelling framework for applications to in vivo longitudinal data: Evaluation in a 60‐day head‐down bed rest study on arterial function

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend We proposed a computational constitutive modelling framework that leverages longitudinal acquisitions of haemodynamic waveforms at multiple arterial locations to achieve a biomechanical characterisation of their (micro)structural remodelling processes.
Alessandro Giudici   +9 more
wiley   +1 more source

Gut Microbiota‐Linked Benefits of Low‐Intensity Pulsed Ultrasound Rejuvenate the Ageing Muscle

open access: yesJournal of Cachexia, Sarcopenia and Muscle, Volume 17, Issue 3, June 2026.
ABSTRACT Background Ageing is an inevitable biological process that contributes to increased prevalence of age‐associated diseases, including sarcopenia, defined by progressive loss of muscle mass, functional decline and a heightened risk of injury. Developing effective interventions remains a critical clinical priority.
Jia‐Hua Jhuang   +4 more
wiley   +1 more source

Microgravity as a Tool to Investigate Cancer Induction in Pleura Mesothelial Cells

open access: yesCurrent Issues in Molecular Biology
The present work shows that the exposure of mesothelial cells to simulated microgravity changes their cytoskeleton and adhesion proteins, leading to a cell switch from normal towards tumoral cells.
Valentina Bonetto   +6 more
doaj   +1 more source

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