Naumov I A, Kornilova L N, Glukhikh D O, Pavlova A S, Khabarova E V, Ekimovsky G A, Vasin A V
Aviakosm Ekolog Med. 2016;50(1):17-27.
The paper reports the results of studying the vestibular and ocular intersensory interactions and eye tracking function in 32 cosmonauts on maiden and repeated missions to the International space station. Mission duration ranged from 125 to 215 days. The cosmonauts were tested twice pre launch (baseline data collection) and on days R + 1/2, 4/5 and 8/9. Video oculography was used to test eye movements. It was found that in the majority of cosmonauts who had no experience of long-duration space missions the eye tracking function remained impaired significantly till R + 8/9. In cosmonauts who had already encountered with microgravity, obvious changes in eye tracking were observed on R + 1/2 only and, residual, on R + 4/5. On recovery, a new eye tracking strategy was acquired only by cosmonauts who had the first touch with spaceflight microgravity.
该论文报告了对32名执行首次和多次国际空间站任务的宇航员的前庭与视觉间感觉相互作用及眼动追踪功能的研究结果。任务持续时间为125至215天。宇航员在发射前进行了两次测试(收集基线数据),并在返回后第1/2天、第4/5天和第8/9天进行了测试。使用视频眼震图来测试眼动。结果发现,在大多数没有长期太空任务经验的宇航员中,眼动追踪功能在返回后第8/9天之前仍显著受损。在已经经历过微重力的宇航员中,仅在返回后第1/2天观察到眼动追踪有明显变化,在返回后第4/5天仍有残留变化。在恢复过程中,只有首次接触太空飞行微重力的宇航员获得了新的眼动追踪策略。