Results 141 to 150 of about 1,938,416 (191)

Exercise and physiological monitoring in isolated, confined and extreme environments and space analogues: A scoping review. [PDF]

open access: yesExp Physiol
Lima GSO   +10 more
europepmc   +1 more source

ibSLS as a biobank for democratizing access to multi-omics data and biospecimens from spaceflight research. [PDF]

open access: yesNat Commun
Otsuki A   +12 more
europepmc   +1 more source

Physics of Artificial Gravity [PDF]

open access: yes, 2007
This chapter discusses potential technologies for achieving artificial gravity in a space vehicle. We begin with a series of definitions and a general description of the rotational dynamics behind the forces ultimately exerted on the human body during centrifugation, such as gravity level, gravity gradient, and Coriolis force.
William Paloski
exaly   +3 more sources

Effects of artificial gravity on perimetry results

Vestnik oftal'mologii, 2021
The active exploration of space requires minimizing negative effects induced by weightlessness (microgravity). Risk reduction can be achieved with the use of artificial gravity created by short-radius centrifuge (SRC). Short-radius centrifuge causes redistribution of body liquids towards the caudal portion of the body imitating a vertical human pose ...
B E, Malyugin   +6 more
openaire   +2 more sources

Gravity, Microgravity and Artificial Gravity: Physiological Effects, Implementation and Applications

Physiological Reviews
Gravity, the force that structures the cosmos, also shapes human physiology. It influences skeletal, muscular, cardiovascular, respiratory, and neurological systems, sustaining balance, blood circulation, and functional capacity. Unlike other senses, the brain lacks a dedicated gravity-sensing region and instead relies on a distributed vestibular ...
Nandu Goswami   +2 more
exaly   +5 more sources

Biomedical aspects of artificial gravity

Acta Astronautica, 1981
Artificial gravity (AG) is the basic challenge for space biology and medicine. The importance of this problem is associated with the fact that duration of the space missions will become progressively longer, but the presently available countermeasures do not provide reason enough to predict the human health safety during space missions of any duration.
A A, Shipov, A R, Kotovskaya, R R, Galle
openaire   +3 more sources

Balance in a rotating artificial gravity environment

Experimental Brain Research, 2003
When subjects stand at the center of a fully enclosed room that is rotating at constant velocity, their natural postural sway generates Coriolis forces that destabilize their center of mass and head. We quantitatively assessed how exposure to constant velocity rotation at 10 rpm affected postural control.
Kazuhiro, Soeda   +2 more
openaire   +2 more sources

Adaptation in a rotating artificial gravity environment

Brain Research Reviews, 1998
The centripetal force generated by a rotating space vehicle is a potential source of artificial gravity. Minimizing the cost of such a vehicle dictates using the smallest radius and highest rotation rate possible, but head movements made at high rotation rates generate disorienting, nauseogenic cross-coupled semicircular canal stimulation.
J R, Lackner, P, DiZio
openaire   +2 more sources

Adaptation to rotating artificial gravity environments

Journal of Vestibular Research, 2003
A series of pioneering experiments on adaptation to rotating artificial gravity environments was conducted in the 1960s. The results of these experiments led to the general belief that humans with normal vestibular function would not be able to adapt to rotating environments with angular velocities above 3 or 4 rpm.
James R, Lackner, Paul A, DiZio
openaire   +2 more sources

The role of artificial gravity in the exploration of space

Acta Astronautica, 1994
Terrestrial animals including the human require regular periodic gravitational (g) stimulation to maintain normal physiologic functions on earth or in space. Identical g stimulations can be produced in space with inertial forces (G) using a centrifuge.
openaire   +2 more sources

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