Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Human adaptation to simulated gravitational fields.

E B Shulzhenko1, I F Vil-Vilyams, V E Panfilov

  • 1Institute of Biomedical Problems, Moscow, USSR.

Advances in Space Research : the Official Journal of the Committee on Space Research (COSPAR)
|January 1, 1981
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

[Optimization of human walk speed at minimum energy expenditure--the function of leg own oscillation frequency on the transfer phase].

Aviakosmicheskaia i ekologicheskaia meditsina = Aerospace and environmental medicine·2011
Same author

[Adaptation of humans to walking in semi-hard and flexible space suits under terrestrial gravity].

Aviakosmicheskaia i ekologicheskaia meditsina = Aerospace and environmental medicine·2011
Same author

[Biochemical profile of human-spacesuit interaction].

Aviakosmicheskaia i ekologicheskaia meditsina = Aerospace and environmental medicine·2010
Same author

[Human walk in spacesuit as a self-oscillating process].

Aviakosmicheskaia i ekologicheskaia meditsina = Aerospace and environmental medicine·2010
Same author

[Temporal pattern of walking on various training facilities under the conditions of the earth's and simulated lunar gravity].

Aviakosmicheskaia i ekologicheskaia meditsina = Aerospace and environmental medicine·2010
Same author

Muscle derived serum enzyme accumulation after +Gz acceleration test in Rhesus monkeys exposed to bed rest.

Journal of gravitational physiology : a journal of the International Society for Gravitational Physiology·2003
Same journal

Planetary Protection and the astrobiological exploration of Mars: Proactive steps in moving forward.

Advances in space research : the official journal of the Committee on Space Research (COSPAR)·2025
Same journal

Crop type discrimination using Geo-Stat Endmember Extraction and machine learning algorithms.

Advances in space research : the official journal of the Committee on Space Research (COSPAR)·2024
Same journal

A Hansel & Gretel breadcrumb-style dynamically deployed communication network paradigm using mesh topology for planetary subsurface exploration.

Advances in space research : the official journal of the Committee on Space Research (COSPAR)·2023
Same journal

Investigating Patterns of Air Pollution in Metropolises Using Remote Sensing and Neural Networks During the COVID-19 Pandemic.

Advances in space research : the official journal of the Committee on Space Research (COSPAR)·2023
Same journal

Editorial.

Advances in space research : the official journal of the Committee on Space Research (COSPAR)·2023
Same journal

Exploring the effect of COVID-19 pandemic lockdowns on urban cooling: A tale of three cities.

Advances in space research : the official journal of the Committee on Space Research (COSPAR)·2022
See all related articles

Human tolerance to +3 Gz acceleration varies after simulated zero gravity exposure. Individual differences in water balance and cardiac output influence adaptive responses to microgravity simulations.

Area of Science:

  • Human physiology
  • Space medicine
  • Gravitational biology

Background:

  • Simulated microgravity is crucial for understanding physiological adaptation to spaceflight.
  • Previous research indicates altered cardiovascular and fluid shifts during simulated zero gravity.

Purpose of the Study:

  • To investigate individual human tolerance to +3 Gz acceleration following simulated zero gravity.
  • To explore the relationship between water balance, cardiac output, and adaptive responses to simulated microgravity.

Main Methods:

  • Manned studies involving simulated zero gravity using water immersion and head-down tilt (-6 degrees).
  • Exposure of test subjects to head-to-feet (+3 Gz) acceleration post-simulation.
  • Monitoring of physiological parameters including water balance and cardiac output.

Related Experiment Videos

Main Results:

  • Significant individual variability in tolerance to +3 Gz acceleration was observed after simulated zero gravity.
  • Both water immersion and head-down tilt simulations revealed differences in subject tolerance.
  • Functional relationships between water balance and cardiac output were identified in adaptive responses.

Conclusions:

  • Individual tolerance to G-force is significantly affected by prior exposure to simulated microgravity.
  • Water balance and cardiac output play key roles in the body's adaptation to altered gravitational conditions.
  • These findings have implications for astronaut health and safety during space missions.