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Psychological and psychiatric issues in space.
1Professor of Psychiatry, University of California, San Francisco; and Veterans Affairs Medical Center, San Francisco, CA 94121, USA. nick21@itsa.ucsf.edu
Journal of Gravitational Physiology : a Journal of the International Society for Gravitational Physiology
|March 9, 2004
Summary
Psychosocial issues impact space missions. This study on Shuttle/Mir missions identified specific challenges like decreased commander support and emotional displacement, affecting crew and mission control.
Area of Science:
- Space medicine
- Psychology
- Human factors in aerospace
Background:
- Psychosocial and psychiatric issues pose risks to space mission success.
- Previous anecdotal reports and analog studies highlight potential challenges.
Purpose of the Study:
- To investigate specific psychosocial issues during Shuttle/Mir missions.
- To assess crew and mission control well-being and performance.
Main Methods:
- Analysis of psychosocial factors during a series of Shuttle/Mir missions.
- Comparison of U.S. and Russian astronauts, and crew versus mission control.
Main Results:
- Decreased commander support observed in the latter half of missions.
- A novelty effect was noted in U.S. astronauts early in missions.
- Emotional displacement occurred in both crew and mission control.
- U.S. astronauts reported lower job satisfaction than Russian cosmonauts.
- Mission control personnel exhibited more dysphoria than crewmembers.
- On-board Mir issues were perceived as critical events.
- No evidence of asthenia was found, though not all symptoms were assessed.
Conclusions:
- Specific psychosocial factors significantly impact spaceflight operations.
- Understanding these dynamics is crucial for long-duration space missions.
- Mitigation strategies for psychosocial challenges are necessary for astronaut well-being and mission success.