Results 1 to 10 of about 4,869 (218)

Modulation of vestibular function and receptor expression by experimental hypergravity in a rat model [PDF]

open access: yesScientific Reports
Motion sickness develops because of a mismatch or conflict between the information gathered from the visual input, somatosensory input, and the vestibular system. Altered gravity can cause motion sickness while traveling in space. In this study, we aimed
Jin Sil Choi   +4 more
doaj   +2 more sources

Simulated Hypergravity Activates Hemostasis in Healthy Volunteers [PDF]

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2020
Background Hypergravity may promote human hemostasis thereby increasing thrombotic risk. Future touristic suborbital spaceflight will expose older individuals with chronic medical conditions, who are at much higher thromboembolic risk compared with ...
Ulrich Limper   +9 more
doaj   +4 more sources

Hypergravity is more challenging than microgravity for the human sensorimotor system [PDF]

open access: yesnpj Microgravity
The importance of gravity for human motor control is well established, but it remains unclear how the central nervous system accounts for gravitational changes to perform complex motor skills.
Loïc Chomienne   +3 more
doaj   +2 more sources

Tunable flexible capacitive sensor for dynamic pressure monitoring [PDF]

open access: yesMicrosystems & Nanoengineering
Flexible capacitive pressure sensors have gained widespread application in health monitoring, robotics, and structural diagnostics. However, conventional designs that rely on flat or micropatterned dielectric layers typically offer high sensitivity only ...
Haoran Fu   +6 more
doaj   +2 more sources

MCA1 and MCA2 Are Involved in the Response to Hypergravity in Arabidopsis Hypocotyls

open access: yesPlants, 2020
Plants respond to and resist gravitational acceleration, but the mechanism of signal perception in the response is unknown. We studied the role of MCA (mid1-complementing activity) proteins in gravity perception by analyzing the expression of the MCA1 ...
Kouichi Soga   +2 more
exaly   +3 more sources

Numerical simulation of the effect of hypergravity on the dendritic growth characteristics of aluminum alloys [PDF]

open access: yesHeliyon
The cellular automata-lattice Boltzmann method is used to simulate the dendritic growth process of aluminum alloys under the action of hypergravity by performing coupling heat and mass transfer, solidification and flow.
Yanying Zhang   +4 more
doaj   +2 more sources

Biomedical response of femurs in male Wistar rat in chronic hypergravity environments

open access: yesMedicine in Novel Technology and Devices, 2022
Bone is sensitive to mechanical stimulation and plays a loading-bearing role in the human body. However, regulation of bone biomechanical properties in chronic hypergravity environments is still unclear. In this study, male Wistar rats exposed to chronic
Lu Yu   +5 more
doaj   +1 more source

Hypergravity enhances the therapeutic effect of dexamethasone in allergic asthma and rhinitis animal model. [PDF]

open access: yesPLoS ONE, 2018
We investigated whether the therapeutic effects of dexamethasone for allergic asthma and rhinitis were enhanced in mice when exposed to hypergravity. Forty mice were divided into 5 groups (n = 8/group): Control group received saline intraperitoneally (i ...
Tae Young Jang   +3 more
doaj   +1 more source

Novel hypergravity treatment enhances root phenotype and positively influences physio-biochemical parameters in bread wheat (Triticum aestivum L.)

open access: yesScientific Reports, 2021
Hypergravity—an evolutionarily novel environment has been exploited to comprehend the response of living organisms including plants in the context of extra-terrestrial applications.
Basavalingayya K. Swamy   +5 more
doaj   +1 more source

Temperature transfer characteristics of clearance space in hypergravity field of geotechnical model box

open access: yesYantu gongcheng xuebao, 2022
To study the temperature transfer laws of the air clearance space of the geotechnical model box in the hyper gravity field for design of the hyper gravity test platform tests in cold regions, the convection heat transfer model for clearance soil is ...
CHEN Hong-yong 1, 2, ZHANG Chen 3, LI Qi-sheng 1, WANG Dong 1, 2, SHEN Zhan-peng 1, 2, FANG Ye 1, 2, HE Qin-shu 1, 2
doaj   +1 more source

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