Results 101 to 110 of about 23,350 (224)

Quantitative MRI changes in neck muscle size and composition following long‐duration spaceflight

open access: yesExperimental Physiology, EarlyView.
Abstract Long‐duration spaceflight poses several challenges to human health, including muscle loss and fat deposition. To mitigate these effects, exercise countermeasures are prescribed. This study aimed to measure neck muscle size and composition changes with long‐duration spaceflight using quantitative magnetic resonance imaging (MRI) and examine ...
Diana A. Madrid Fuentes   +4 more
wiley   +1 more source

Architecture for Astronauts: An Activity-based Approach

open access: yes, 2011
Buchpräsentation : Architecture for Astronauts im Rahmen des EAC-Astronauten-Meetings ...
Häuplik-Meusburger, Sandra
core   +1 more source

Effects of 1 Gray radiation on the biophysical properties of the tibia and femur from hindlimb‐suspended rats

open access: yesExperimental Physiology, EarlyView.
Abstract Long‐term space travel (e.g. travel to Mars) will greatly exceed the recommended lifetime radiation dose of 600 millisieverts (mSv) and have a detrimental effect on skeletal fragility. Our objective was to determine if 1 Gray (GY) radiation impacts the biomechanical properties of the tibia and femur from rats under microgravity.
Brent J. F. Hill, Rahul Mehta
wiley   +1 more source

ASTP Astronauts and Cosmonauts Reception, 1975

open access: yes, 1975
NASA/APOLLO-SOYUZ ASTP Astronauts and Cosmonauts Reception at Holiday Inn, Cocoa Beach, Fla., 1975https://dc.swosu.edu/staf_pho/1760/thumbnail ...
Southwestern Oklahoma State University
core   +2 more sources

Exercise intolerance and impaired aerobic capacity in heart transplant recipients

open access: yesExperimental Physiology, EarlyView.
Abstract Heart transplant recipients exhibit reduced exercise tolerance and persistently diminished aerobic capacity despite exercise training. Exercise tolerance depends on integrated oxygen transport and utilization, which are impaired in heart transplant recipients.
Fred W. Kolkhorst   +2 more
wiley   +1 more source

Evident Biological Effects of Space Radiation in Astronauts

open access: yes, 2004
Though cancer risks are the primary concern for astronauts exposed to space radiation and a number of astronauts have developed cancer, identifying a direct association or cause of disease has been somewhat problematic due to a lack of statistics and a ...
Wu, Honglu
core  

Gemini IX Astronauts

open access: yes, 1966
January 1966 MANNED SPACECRAFT CENTER, HOUSTON, TEXAS Gemini IX Prime Crew - Astronauts Thomas P. Stafford (left), command pilot, and Eugene A.
Southwestern Oklahoma State University
core  

Contrasting associations of sea‐ice meltwater and meteoric water with nitrogen uptake patterns in the summer Cosmonaut Sea, Antarctica

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 6, November 2026.
Abstract Nitrogen uptake by phytoplankton influences Southern Ocean productivity and carbon export, but how source‐resolved meltwater is associated with nitrate and ammonium use remains unclear. Here, 15N tracer incubations and a δ18O‐salinity mixing model were combined to examine nitrogen uptake in the early‐summer Cosmonaut Sea.
Kun Zhang   +10 more
wiley   +1 more source

Food acceptability and selection by astronauts on International Space Station missions informs strategies and risks for deep space exploration

open access: yesFrontiers in Psychology
Characterization of the relationship between food system acceptability and repeat consumption within the spaceflight food system may be linked to caloric intake but the impact of food acceptability and repeat consumption has not been previously ...
Grace L. Douglas   +4 more
doaj   +1 more source

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