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 Concept Videos

The Vestibular System01:29

The Vestibular System

42.9K
The vestibular system is a set of inner ear structures that provide a sense of balance and spatial orientation. This system is comprised of structures within the labyrinth of the inner ear, including the cochlea and two otolith organs—the utricle and saccule. The labyrinth also contains three semicircular canals—superior, posterior, and horizontal—that are oriented on different planes.
42.9K
Equilibrium and Balance01:15

Equilibrium and Balance

6.0K
The inner ear assumes dual functionalities of auditory perception and equilibrium maintenance. The vestibule is the organ responsible for balance. This organ contains mechanoreceptors, specifically hair cells, endowed with stereocilia, which aid in deciphering information regarding the position and motion of our heads. Two intrinsic components, the utricle and saccule, help perceive head position, while the semicircular canals track head movement. Neurological messages initiated in the...
6.0K
Exercise and Cardiovascular Response01:20

Exercise and Cardiovascular Response

3.7K
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
3.7K
Assessment of the Cardiovascular System I: Subjective Data01:23

Assessment of the Cardiovascular System I: Subjective Data

663
A thorough health history and physical assessment are essential for identifying cardiovascular disease (CVD) symptoms and distinguishing them from other health issues.
Initial Enquiry
Ask the patient about their primary concern and thoroughly explore all reported symptoms.
Medical History
Investigate past illnesses affecting the cardiovascular system, such as angina, anemia, rheumatic fever, congenital heart disease, stroke, thrombophlebitis, dysrhythmias, varicosities
Inquire about symptoms...
663
Responses to Heat and Cold Stress02:45

Responses to Heat and Cold Stress

14.5K
Every organism has an optimum temperature range within which healthy growth and physiological functioning can occur. At the ends of this range, there will be a minimum and maximum temperature that interrupt biological processes.
14.5K
Responses to Gravity and Touch02:26

Responses to Gravity and Touch

41.4K
Gravitropism: Plant Responses to Gravity
41.4K

You might also read

Related Articles

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

Sort by
Same author

Repeat Exposures to Spaceflight or Bed Rest and Spaceflight-Associated Neuro-Ocular Syndrome Findings.

JAMA ophthalmology·2026
Same author

Customizing galvanic vestibular stimulation amplitude: an objective technique using sway indices to account for individual sensitivity.

Experimental brain research·2026
Same author

Jugular venous flow dynamics during acute weightlessness and partial gravity in parabolic flight.

Journal of applied physiology (Bethesda, Md. : 1985)·2026
Same author

Brain displacement and nonlinear deformation following human spaceflight.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Editorial: Impact of vestibular dysfunction studies on space flight health challenges.

Frontiers in neurology·2026
Same author

Development of head-trunk coordination measures for assessing sensorimotor function in laboratory and natural settings using wearable sensors.

Scientific reports·2025

Related Experiment Video

Updated: Dec 14, 2025

Coherence between Brain Cortical Function and Neurocognitive Performance during Changed Gravity Conditions
12:29

Coherence between Brain Cortical Function and Neurocognitive Performance during Changed Gravity Conditions

Published on: May 23, 2011

19.9K

Vestibular and Cardiovascular Responses After Long-Duration Spaceflight.

Nandini Deshpande, Steven S Laurie, Stuart M C Lee

    Aerospace Medicine and Human Performance
    |July 23, 2020
    PubMed
    Summary

    Astronauts returning from space have reduced vestibular function, impacting their ability to stabilize blood pressure during position changes. This study links vestibular changes to cardiovascular responses after spaceflight.

    More Related Videos

    Exploring the Effects of Spaceflight on Mouse Physiology using the Open Access NASA GeneLab Platform
    11:08

    Exploring the Effects of Spaceflight on Mouse Physiology using the Open Access NASA GeneLab Platform

    Published on: January 13, 2019

    12.7K
    Assessing the Autonomic and Behavioral Effects of Passive Motion in Rats using Elevator Vertical Motion and Ferris-Wheel Rotation
    06:18

    Assessing the Autonomic and Behavioral Effects of Passive Motion in Rats using Elevator Vertical Motion and Ferris-Wheel Rotation

    Published on: February 7, 2020

    8.8K

    Related Experiment Videos

    Last Updated: Dec 14, 2025

    Coherence between Brain Cortical Function and Neurocognitive Performance during Changed Gravity Conditions
    12:29

    Coherence between Brain Cortical Function and Neurocognitive Performance during Changed Gravity Conditions

    Published on: May 23, 2011

    19.9K
    Exploring the Effects of Spaceflight on Mouse Physiology using the Open Access NASA GeneLab Platform
    11:08

    Exploring the Effects of Spaceflight on Mouse Physiology using the Open Access NASA GeneLab Platform

    Published on: January 13, 2019

    12.7K
    Assessing the Autonomic and Behavioral Effects of Passive Motion in Rats using Elevator Vertical Motion and Ferris-Wheel Rotation
    06:18

    Assessing the Autonomic and Behavioral Effects of Passive Motion in Rats using Elevator Vertical Motion and Ferris-Wheel Rotation

    Published on: February 7, 2020

    8.8K

    Area of Science:

    • Space medicine
    • Neuroscience
    • Cardiovascular physiology

    Background:

    • The vestibulo-sympathetic reflex is crucial for maintaining cardiovascular stability during postural changes.
    • Astronauts experience physiological deconditioning during spaceflight, particularly affecting the vestibular and cardiovascular systems.
    • Understanding these adaptations is vital for ensuring crew health and safety upon return to Earth.

    Purpose of the Study:

    • To investigate the association between altered vestibular function and cardiovascular responses in astronauts post-spaceflight.
    • To determine if changes in vestibular function correlate with the body's ability to regulate blood pressure during orthostatic stress.
    • To assess the impact of long-duration spaceflight on the vestibulo-sympathetic reflex.

    Main Methods:

    • Thirteen astronauts were assessed before and after International Space Station missions.
    • Vestibular function was measured using computerized dynamic posturography with head movements.
    • Cardiovascular parameters (heart rate, mean arterial pressure) were recorded in prone and standing positions.

    Main Results:

    • A significant correlation was found between increased heart rate and decreased postural stability after spaceflight.
    • Elevated mean arterial pressure in the prone position post-flight also correlated with reduced postural stability.
    • Spaceflight led to a notable decrease in postural stability during dynamic head tilts.

    Conclusions:

    • Adequate vestibular function is essential for an effective vestibulo-sympathetic response after spaceflight.
    • Astronauts may require enhanced anticipatory cardiovascular adjustments following space missions.
    • Vestibular deconditioning contributes to orthostatic intolerance in astronauts.