Results 1 to 10 of about 5,374,393 (318)

Evaluation of free-floating tracheal intubation in weightlessness via ice-pick position with a direct laryngoscopy and classic approach with indirect videolaryngoscopy [PDF]

open access: yesnpj Microgravity, 2023
Long duration spaceflights to the Moon or Mars are at risk for emergency medical events. Managing a hypoxemic distress and performing an advanced airway procedure such as oro-tracheal intubation may be complicated under weightlessness due to ergonomic ...
Séamus Thierry   +9 more
doaj   +3 more sources

Effects of weightlessness on the cardiovascular system: a systematic review and meta-analysis [PDF]

open access: yesFrontiers in Physiology
Background: The microgravity environment has a direct impact on the cardiovascular system due to the fluid shift and weightlessness that results in cardiac dysfunction, vascular remodeling, and altered Cardiovascular autonomic modulation (CAM ...
Rafaella Mendes Zambetta   +7 more
doaj   +3 more sources

Choroidal circulation disturbance is an initial factor in outer retinal degeneration in rats under simulated weightlessness

open access: yesFrontiers in Physiology, 2023
Objective: Microgravity contributes to ocular injury yet the underlying mechanism remains unclear. This study aims to elucidate the mechanism behind choroidal circulation disorder and outer retinal degeneration in rats with simulated weightlessness ...
Yuxue Mu   +10 more
doaj   +2 more sources

SIMULATION OF CHANGES IN WEIGHTLESSNESS SHAPE OF ROD STRUCTURE LIKE DOUBLE SPHERICAL PENDULUM

open access: diamondAPPLIED GEOMETRY AND ENGINEERING GRAPHICS, 2022
A geometric model of a new method of opening a rod structure similar to a double spherical pendulum under weightless conditions is studied. The movement of structural elements occurs due to the action of impulses of pyrotechnic jet engines on the end ...
Leonid Kutsenko   +2 more
openalex   +2 more sources

Ginsenoside Reshapes Intestinal Microecology to Alleviate Microgravity Stress [PDF]

open access: yesDrug Design, Development and Therapy
Yanli Wang,1,* Tian Chen,2,* Zhe Shi,3,* Lijinchuan Dong,1 Mengting Li,1 Bo Peng,1 Qi Li,1 Ruile Pan,4 Shuiming Xiao,1 Qing Yang,1 Ning Jiang,4 Xinmin Liu,4,5 Qin Hu,2 Ying Chen1 1Institute of Chinese Materia Medica, China Academy of Chinese ...
Wang Y   +13 more
doaj   +2 more sources

Simulation of Human Movement in Zero Gravity. [PDF]

open access: yesSensors (Basel)
In the era of expanding manned space missions, understanding the biomechanical impacts of zero gravity on human movement is pivotal. This study introduces a novel and cost-effective framework that demonstrates the application of Microsoft’s Azure Kinect ...
Bärligea A, Hase K, Yoshida M.
europepmc   +2 more sources

Is the ICP pulse waveform P2/P1 ratio during -6° head-down tilt associated with relative VO2 peak? A non-invasive intracranial compliance monitoring approach [PDF]

open access: yesBrain and Spine
Background: Spaceflights influence intracranial compliance (ICC). P2/P1 ratio, from the intracranial pressure (ICP) waveform, provides information about ICC. Additionally, non-invasive methods for ICC monitoring are needed for spaceflights.
Rafaella Mendes Zambetta   +8 more
doaj   +2 more sources

Simulation of Manipulator as a Part of Space Robotic System Weightlessness Device

open access: diamond, 2016
Sergei Isaenko   +3 more
openalex   +2 more sources

SIMULATION AS AN APPROACH TO STUDY SURGICAL PATHOLOGY IN WEIGHTLESSNESS

open access: diamond, 2011
Д. Н. Панченков   +4 more
openalex   +3 more sources

Alteration Of Cytoskeleton Morphology And Gene Expression In Human Breast Cancer Cells Under Simulated Microgravity [PDF]

open access: yesCell Journal, 2020
Objective Weightlessness simulation due to the simulated microgravity has been shown to considerably affect behavior of tumor cells. It is aim of this study to evaluate characteristics of human breast cancer cells in this scaffold- free 3D culture model.
Florian Strube   +6 more
doaj   +1 more source

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