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At least 19 recordsLinked to original sources

The re-emergence of space medicine as a distinct discipline.

Space Medicine is a discipline whose scope will encompass primary and advanced medical care amidst the environmental constraints of space. At one time, there was a Department of Space Medicine associated with the U.S. Air Force School of Aviation Medicine. Until 1993, an academic, university-based training program dedicated to space medicine did not exist. This paper reviews the history of space medicine in the United States. It presents the current conceptions of space medicine, and postulates the need for space medicine to mature as a distinct discipline.

Aerospace Medicine↗

The beginnings of space medicine.

The beginnings of space medicine are those of aviation medicine and involved, among many pioneers, Dr. Harry G. Armstrong and the Aeromedical Laboratory. Space Medicine has advanced in a short 23 years from arguments about man being capable of survival in space through animal and manned flights to flight durations of 6 months. The public and private arguments about man's capability to survive and work in space and the early decisions about flight duration and safety are chronicled from a personal point of view.

Aerospace Medicine↗

The future of space medicine.

In November 2000, the National Aeronautics and Space Administration (NASA) and its partners in the International Space Station (ISS) ushered in a new era of space flight: permanent human presence in low-Earth orbit. As the culmination of the last four decades of human space flight activities. the ISS focuses our attention on what we have learned to date. and what still must be learned before we can embark on future exploration endeavors. Space medicine has been a primary part of our past success in human space flight, and will continue to play a critical role in future ventures. To prepare for the day when crews may leave low-Earth orbit for long-duration exploratory missions, space medicine practitioners must develop a thorough understanding of the effects of microgravity on the human body, as well as ways to limit or prevent them. In order to gain a complete understanding and create the tools and technologies needed to enable successful exploration. space medicine will become even more of a highly collaborative discipline. Future missions will require the partnership of physicians, biomedical scientists, engineers, and mission planners. This paper will examine the future of space medicine as it relates to human space exploration: what is necessary to keep a crew alive in space, how we do it today, how we will accomplish this in the future, and how the National Aeronautics and Space Administration (NASA) plans to achieve future goals.

Adaptation, Physiological↗

Modeling and simulation for space medicine operations: preliminary requirements considered.

The NASA Space Medicine program is now developing plans for more extensive use of high-fidelity medical simulation systems. The use of simulation is seen as means to more effectively use the limited time available for astronaut medical training. Training systems should be adaptable for use in a variety of training environments, including classrooms or laboratories, space vehicle mockups, analog environments, and in microgravity. Modeling and simulation can also provide the space medicine development program a mechanism for evaluation of other medical technologies under operationally realistic conditions. Systems and procedures need preflight verification with ground-based testing. Traditionally, component testing has been accomplished, but practical means for "human in the loop" verification of patient care systems have been lacking. Medical modeling and simulation technology offer potential means to accomplish such validation work. Initial considerations in the development of functional requirements and design standards for simulation systems for space medicine are discussed.

Aerospace Medicine↗

[Recording and analysis of EGG and its application in space medicine].

To demonstrate the use of EGG in space medicine, especially in motion sickness, biological basis, recording, analysis of EGG used in space medicine, especially in motion sickness studies, were introduced. Several parameters of EGG were related to nausea in motion sickness. It is suggested that EGG can be used in studying nausea symptoms of motion sickness.

Aerospace Medicine↗

Evolution of the Behavioral Sciences Branch of the Space Medicine and Health Care Systems Office at the Johnson Space Center.

This paper presents a brief history of psychology and psychiatry roles in psychological selection and how these roles have evolved into the Behavioral Sciences Branch at the Johnson Space Center USC), Houston, TX. Since the initial selection of the Mercury Seven, the first United States astronauts, psychologists and psychiatrists have been involved in astronaut selection activities. Initially very involved in psychological selection of astronauts, the role of behavioral health specialists waned during the Gemini and Apollo years. With the onset of the NASA/Mir/International Space Station Program, the introduction of payload and mission specialists, and international collaboration, the evolving need for behavioral health expertise became apparent. Medical and psychological selection processes were revisited and the Johnson Space Center developed a separate operational unit focused on behavioral health and performance. This work unit eventually became the Behavioral Sciences branch of the Space Medicine and Health Care Systems Office. Research was allocated across groups at JSC, other NASA space centers, and the National Space Biomedical Research Institute, and was funded by NASA Headquarters. The current NASA focus on human space exploration to the Moon and beyond re-emphasizes the importance of the human-centered approach.

Aerospace Medicine↗

[Space medicine and life sciences in space].

The examination of pathophysiological disturbances and the process of adaptation in man during space flight is not for optimizing of the biological systems during the training of cosmonauts and astronauts for their stay in space only. These results are also important for medical application on patients. In real microgravity disturbances of motor performances, coordination of movements, accuracy of movements, muscle function as well as structural changes in muscles is found in real microgravity. Spinal reflexes and the control of vestibular system on eye movements are also afflicted. Higher brain functions, especially associative reactions, critical abilities, memory, as well as high brain function like space orientation, body scheme control, geometric and arithmetic analysis and its reproduction, at last speech production, writing and reading are decreased. Vegetative disorders, bone decalcification, primary muscular atrophy occur as well as changes in sleep--wake regulation and diminishing of vigility. Disturbances of blood and body fluid circulation and biologic radiation damage are further effects of man space flight. Several problems of space adaptation can be studied with the methods of the simulated microgravity using the dry water immersion, examination and the bed rest model in special laboratories. The routine medicine is learning from the scientific results of the research in real and simulated microgravity.

Adaptation, Physiological↗

[Some problems of space medicine].

The paper discusses the problems to be resolved by space medicine and the main stages in the development of this branch of science, beginning with the vertical launches of rockets and ending with the flights of orbital stations. On the basis of ground-based simulation experiments and real space flights it presents a classification of the major symptomocomplexes that may occur inflight. The paper describes the main stages of adaptation to weightlessness and physiological changes in the weightless state. The paper also outlines further pathways in the development of space medicine.

Adaptation, Physiological↗

Space medicine comes down to Earth.

Over the years innovative technologies developed for space flight have found their way into a variety of useful terrestrial applications. Significant examples can be found in the area of space medicine, which has greatly influenced human health care delivery on Earth. This report discusses several US applications of space medicine to terrestrial health needs and services, stressing the importance of a 'space applications mentality' as a valuable national asset.

Aerospace Medicine↗

Space medicine--a review of current concepts.

Space medicine deals with the branch of research involved with the adaptation of humans to the unique environment of space. More than 100 people have traveled in space. The day will come when some human beings will spend all their time in space. Medical problems encountered in space, such as motion sickness, negative nitrogen and calcium balance, anemia and radiation exposure, are issues that already affect medical practice outside aerospace medicine.

Aerospace Medicine↗