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Telescience testbed in human space physiology.

S Watanabe1, H Seo, S Iwase

  • 1Research Institute of Environmental Medicine, Nagoya University, Japan.

Acta Astronautica
|January 1, 1991
PubMed
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This telescience study assessed physiological experiments under simulated weightlessness and communication delays. The testbed demonstrated feasibility for remote physiological data collection despite operational constraints.

Area of Science:

  • Space Medicine
  • Physiological Research
  • Telescience

Background:

  • Evaluating physiological responses in simulated microgravity is crucial for space exploration.
  • Telescience testbeds are essential for conducting experiments remotely under challenging conditions.
  • Restricted environments, including communication delays and limited resources, pose significant challenges to physiological research.

Purpose of the Study:

  • To assess the feasibility of conducting physiological experiments using a telescience testbed.
  • To evaluate data quality and operational user-friendliness under simulated weightlessness and communication constraints.
  • To investigate physiological changes during simulated weightlessness using various monitoring techniques.

Main Methods:

  • A three-day telescience experiment was conducted using a water immersion facility to simulate weightlessness.

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  • Physiological parameters including ECG, blood pressure, echocardiography, skin blood flow, and blood analytes were monitored.
  • Experiments involved medical doctors as operators, with daily changes and a consistent operator on days one and three.

    • Main Results:

    • The telescience testbed allowed for the collection of physiological data under simulated weightlessness and communication delays.
    • Data quality was assessed, and the user-friendliness of the telescience system for investigators and operators was evaluated.
    • Feasibility of remote physiological monitoring was demonstrated despite the imposed experimental restrictions.

    Conclusions:

    • The telescience testbed is a viable approach for conducting physiological experiments in restricted environments.
    • Effective remote physiological data acquisition is achievable even with simulated weightlessness and communication challenges.
    • Further development of telescience platforms can support future space-based biomedical research.