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E V Lapaev

Publications and source records attributed to E V Lapaev.

At least 19 recordsLinked to original sources
PubMed2001

[The role of the military medicine in preparation of the first manned space flight].

The authors summarize some most significant results of investigations and works in the field of cosmic medicine performed in military-and-medical institutions of the USSR during preparation of man's first space flights. It is shown that our first program of medical-and-biological support of piloted space flights--the program "Vostok"--was formed and practically realized with undoubted leading role of military-and-medical institutions together with the USSR Academy of sciences.

Aerospace Medicine↗
PubMed1993

Psychophysiological aspects of increasing resistance to space motion sickness.

One of the actual and difficulty solved problems of the adaptation period to microgravitation is space motion sickness (MS) that has the negative influence on well-being and performance of crewmembers in the initial and highly crucial phase of the orbital flight. Among the prophylactic measures for decrease of the unfavourable influence of space MS the preflight training is of great importance, and its role in perspective undoubtedly will grow in connection with increase of the number of crewmembers. During the last years several authors received experimental materials evidenced that as a base of more effective increase of resistance to space MS there may be used adequate modelling of the main physiological effects of the adaptation period to microgravitation. In the most investigations the main attention is paid to modelling of "conflicting" vestibular-visual (VV) impacts. In other hand, in connection with the contradictory materials about the role of hemodynamic component in the development of space MS this effect of microgravitation conditions, as a rule, is not modelled in the methods of resistance enhancement to space MS. Hence in this work there was put a task to investigate the efficiency of application of different combination of VV-impacts and creation of redistribution of liquid medium of an organism in the cranial direction for increase of man resistance to space MS. For resolving this task there was used the specially developed stand, made in two modifications. This stand provided redistribution of liquid medium of an organism in the cranial direction by putting the investigated individual into the antiorthostatic position (AOP). During the rotation around the vertical axis individual was placed in such supine position on the turn table that labyrinth of the inner ear should be displaced by 8-10 centimeters from the axis of rotation to the head edge of the turn table. This increased the adequacy of vestibular apparatus irritation by gravitation and inertia forces with regard to microgravitation conditions.

Adaptation, Physiological↗