Results 11 to 20 of about 17,802 (285)

Dynamic Changes in Hindlimb Motor Cortex Neurons during Simulated Weightlessness Revealed by Miniature 2-Photon Microscopy [PDF]

open access: yesResearch
Dysfunction of motor behavior during spaceflight is linked to alterations in neuronal activities. However, the longitudinal functional changes in the motor cortex triggered by simulated weightlessness remain ambiguous.
Yuanyuan Fan   +18 more
doaj   +2 more sources

Microgravity impairs endocrine signaling and reproductive health of women. A narrative review [PDF]

open access: yesFrontiers in Physiology
During space exploration missions the organism is subjected to several challenges. Most of the studies have been performed on male health in space, leaving the focus on sex differences behind.
Michela Cutigni   +4 more
doaj   +2 more sources

Administration of Essential Phospholipids Prevents Drosophila Melanogaster Oocytes from Responding to Change in Gravity [PDF]

open access: yesCells
The aim of this study was to prevent initial changes in Drosophila melanogaster oocytes under simulated weightlessness and hypergravity at the 2 g level.
Ksenia K. Gogichaeva, Irina V. Ogneva
doaj   +2 more sources

Correction: Microgravity impairs endocrine signaling and reproductive health of women. A narrative review [PDF]

open access: yesFrontiers in Physiology
Michela Cutigni   +4 more
doaj   +2 more sources

Formaldehyde initiates memory and motor impairments under weightlessness condition [PDF]

open access: yesnpj Microgravity
During space flight, prolonged weightlessness stress exerts a range of detrimental impacts on the physiology and psychology of astronauts. These manifestations encompass depressive symptoms, anxiety, and impairments in both short-term memory and motor ...
Tianhao Mei   +8 more
doaj   +2 more sources

Zero-Gravity Robotic-Assisted Locomotion Simulator in Rehabilitation: a Prospective Randomized Clinical Study of 30 Spinal Trauma Sequelae Patients

open access: yesВестник восстановительной медицины, 2022
INTRODUCTION. According to the WHO, between 250,000 and 500,000 people are affected every year with spinal cord injury (SCI) around the world. The number of disabled people as a result of spinal cord injury in Russia is estimated to be over 250,000 and ...
Polina V. Tkachenko, Vadim D. Daminov
doaj   +1 more source

Micro-CT Study of Mongolian Gerbil Humeral Bone After Prolonged Spaceflight Based on a New Algorithm for Delimitation of Long-Bone Regions

open access: yesFrontiers in Physiology, 2021
The Mongolian gerbil displays unique physiological and anatomical features that make this species an attractive object for biological experiments in space.
Yuri S. Krivonosov   +8 more
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

Objects Mental Rotation under 7 Days Simulated Weightlessness Condition: An ERP Study

open access: yesFrontiers in Human Neuroscience, 2017
During the spaceflight under weightlessness condition, human's brain function may be affected by the changes of physiological effects along with the distribution of blood and body fluids to the head.
Hui Wang   +5 more
doaj   +1 more source

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