Barer A S, Grishanov V E
Kosm Biol Aviakosm Med. 1976 Nov-Dec;10(6):41-7.
The functional state of the acoustic analyzer of man was investigated during an exposure to +Gx acceleration of 4-14 g applied at an angle of 78 degrees to the long axis of the body. During an exposure to 8-10 g the hearing state began to deteriorate. This included an increase in the tonic thresholds of hearing sensitivity with respect to the aerial and bone conduction, and an increase in the differential thresholds of hearing with respect to the strength and pitch. With an increase of the acceleration value these changes grew, reaching maximum at 14 g. It is suggested that possible mechanisms of changes in the hearing sensitivity are associated with disorders in the systems of sound conveyance and perception.
在人体长轴呈78度角施加4至14克的+Gx加速度的过程中,对人体听觉分析仪的功能状态进行了研究。在施加8至10克加速度的过程中,听力状态开始恶化。这包括气导和骨导听力敏感度的强直阈值增加,以及声音强度和音高的听力辨别阈值增加。随着加速度值的增加,这些变化加剧,在14克时达到最大值。有人认为,听力敏感度变化的可能机制与声音传导和感知系统的紊乱有关。