Results 21 to 30 of about 110,808 (286)

Toward an Etiology of Spaceflight Neuroplastic Syndrome: Evolutionary Science Leads to New Hypotheses and Program Priorities

open access: yesNeuroSci, 2023
Evolutionary theory is applied to recent neuroscientific findings on factors associated with risk-and-reward systems, and consequently, aspects of human decision making in spaceflight.
Margaret Boone Rappaport   +1 more
doaj   +1 more source

Uncertainty analysis and performance evaluation of thermophysical property measurement of liquid Au in microgravity

open access: yesnpj Microgravity, 2023
A new method for quantifying facility performance has been discussed in this study that encompasses uncertainties associated with thermophysical property measurement.
Jannatun Nawer   +8 more
doaj   +1 more source

Effects of altered salt intake and diet on cytokines in humans: A 20‐week randomized cross‐over intervention study

open access: yesEuropean Journal of Immunology, Volume 53, Issue 1, January 2023., 2023
The effect of habitual Western diet and salt‐reduced diet on the levels of systemic blood cytokines was analyzed in a placebo‐controlled nutritional intervention study. The results showed that reduced salt intake did not alter the concentrations of any of the analyzed 34 cytokines in blood.
Teemu Niiranen   +4 more
wiley   +1 more source

The Cardiovascular System in Space: Focus on In Vivo and In Vitro Studies

open access: yesBiomedicines, 2021
On Earth, humans are subjected to a gravitational force that has been an important determinant in human evolution and function. During spaceflight, astronauts are subjected to several hazards including a prolonged state of microgravity that induces a ...
Ronni Baran   +8 more
doaj   +1 more source

Impact of diet on human nutrition, immune response, gut microbiome, and cognition in an isolated and confined mission environment

open access: yesScientific Reports, 2022
Long-duration spaceflight impacts human physiology, including well documented immune system dysregulation. The space food system has the potential to serve as a countermeasure to maladaptive physiological changes during spaceflight.
Grace L. Douglas   +15 more
doaj   +1 more source

Automated Methods for Detecting and Quantitation of Enlarged Perivascular spaces on MRI

open access: yesJournal of Magnetic Resonance Imaging, Volume 57, Issue 1, Page 11-24, January 2023., 2023
The brain's glymphatic system is a network of intracerebral vessels that function to remove “waste products” such as degraded proteins from the brain. It comprises of the vasculature, perivascular spaces (PVS), and astrocytes. Poor glymphatic function has been implicated in numerous diseases; however, its contribution is still unknown.
Jasmine Moses   +4 more
wiley   +1 more source

Effects of a Closed Space Environment on Gene Expression in Hair Follicles of Astronauts in the International Space Station. [PDF]

open access: yesPLoS ONE, 2016
Adaptation to the space environment can sometimes pose physiological problems to International Space Station (ISS) astronauts after their return to earth. Therefore, it is important to develop healthcare technologies for astronauts.
Masahiro Terada   +8 more
doaj   +1 more source

30 years of CNES parabolic flights for the benefit of the scientific community

open access: yesComptes Rendus. Mécanique, 2023
Parabolic flights allow short microgravity investigations in Physical and Life Sciences, technology and instrumentation tests. The use of parabolic flights is complementary to other microgravity carriers, and preparatory to manned space missions onboard ...
Rouquette, Sébastien
doaj   +1 more source

Adjuvant pharmacological strategies for the musculoskeletal system during long‐term space missions

open access: yesBritish Journal of Clinical Pharmacology, EarlyView., 2023
Abstract Despite 2 h of daily exercise training, muscle wasting and bone loss are still present after 6‐month missions to the international space station. Some crew members lose bone much faster than others. In preparation for missions to the Moon and Mars, space agencies are therefore reviewing their countermeasure portfolios.
Friederike Thomasius   +2 more
wiley   +1 more source

From space back to Earth: supporting sustainable development with spaceflight technologies

open access: yesSustainable Earth Reviews, 2021
For the past decades spaceflight has been a driver for technology development in various fields, e.g. generation of electrical power, and computers. Human spaceflight missions, require resources typically scarce (e.g.
Volker Maiwald   +3 more
doaj   +1 more source

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