Results 11 to 20 of about 3,822 (236)

Assessing the effects of artificial gravity in an analog of long-duration spaceflight: The protocol and implementation of the AGBRESA bed rest study

open access: yesFrontiers in Physiology, 2022
A comprehensive strategy is required to mitigate risks to astronauts’ health, well-being, and performance. This strategy includes developing countermeasures to prevent or reduce adverse responses to the stressors astronauts encounter during spaceflight ...
Gilles Clément   +12 more
doaj   +1 more source

Cancer Studies under Space Conditions: Finding Answers Abroad

open access: yesBiomedicines, 2021
In this review article, we discuss the current state of knowledge in cancer research under real and simulated microgravity conditions and point out further research directions in this field. Outer space is an extremely hostile environment for human life,
José Luis Cortés-Sánchez   +8 more
doaj   +1 more source

High-gradient magnetic fields and starch metabolism: results from a space experiment

open access: yesScientific Reports, 2022
Directing plant growth in weightlessness requires understanding the processes that establish plant orientation and how to manipulate them. Both gravi- and phototropism determine directional growth and previous experiments showed that high gradient ...
K. H. Hasenstein   +3 more
doaj   +1 more source

Microgravity and Musculoskeletal Health: What Strategies Should Be Used for a Great Challenge?

open access: yesLife, 2023
Space colonization represents the most insidious challenge for mankind, as numerous obstacles affect the success of space missions. Specifically, the absence of gravitational forces leads to systemic physiological alterations, with particular emphasis on
Roberto Bonanni   +4 more
doaj   +1 more source

Cerebral Circulation and Brain Temperature during an Ultra-Short Session of Dry Immersion in Young Subjects

open access: yesPathophysiology, 2023
The primary aim of the study was to assess cerebral circulation in healthy young subjects during an ultra-short (45 min) session of ground-based microgravity modeled by “dry” immersion (DI), with the help of a multifunctional Laser Doppler Flowmetry (LDF)
Liudmila Gerasimova-Meigal   +4 more
doaj   +1 more source

Effect of Spaceflight on Tomato Seed Quality and Biochemical Characteristics of Mature Plants

open access: yesHorticulturae, 2021
Intensive space exploration includes profound investigations on the effect of weightlessness and cosmic radiation on plant growth and development. Tomato seeds are often used in such experiments though up to date the results have given rather vague ...
Elena Dzhos   +8 more
doaj   +1 more source

Developing Proprioceptive Countermeasures to Mitigate Postural and Locomotor Control Deficits After Long-Duration Spaceflight

open access: yesFrontiers in Systems Neuroscience, 2021
Astronauts experience post-flight disturbances in postural and locomotor control due to sensorimotor adaptations during spaceflight. These alterations may have adverse consequences if a rapid egress is required after landing.
Timothy R. Macaulay   +7 more
doaj   +1 more source

Chillida in America. An encounter with modernity on the other side of the Atlantic

open access: yesCuadernos de Proyectos Arquitectónicos, 2023
In 1958 Eduardo Chillida received a scholarship from the Graham Foundation of Chicago in which he was encouraged to explore deeper into those aspects of his work that are closest to the architectural discipline.
Pablo López-Martín
doaj   +1 more source

Effects of real and simulated weightlessness on the cardiac and peripheral vascular functions of humans: A review

open access: yesInternational Journal of Occupational Medicine and Environmental Health, 2015
Weightlessness is an extreme environment that can cause a series of adaptive changes in the human body. Findings from real and simulated weightlessness indicate altered cardiovascular functions, such as reduction in left ventricular (LV) mass, cardiac ...
Hui Zhu, Hanqing Wang, Zhiqiang Liu
doaj   +1 more source

Simulated Weightlessness Perturbs the Intestinal Metabolomic Profile of Rats

open access: yesFrontiers in Physiology, 2019
Recently, disorders of intestinal homeostasis in the space environment have been extensively demonstrated. Accumulating evidence have suggested microgravity and simulated weightlessness could induce dysbiosis of intestinal microbiota, which may ...
Mingliang Jin   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy