
@article{ref1,
title="Predicting the moments of critical vigilance decline by visuomotor coordination parameters",
journal="Zhurnal vyssheĭ nervnoĭ deyatelnosti imeni I P Pavlova",
year="2014",
author="",
volume="64",
number="1",
pages="64-76",
abstract="A psychomotor test for induction of the state of monotony and visuomotor coordination analysis has been developed. The subject had to follow a small cicle slowly moving in circular orbit on a screen with a &quot;mouse&quot; cursor. When an additional target unexpectedly appeared, he had to catch it with a cursor and click a &quot;mouse&quot; button when the cursor was on it. Eye movements were recorded with an eyetracker. The experts marked the episodes of declined vigilance based on EEG and video of a subject. Analysis of parameters of visuomotor coordination demonstrated their high sensitivity to the vigilance decline. We have found the increase of variability in pursuit eye movements and &quot;mouse&quot; cursor movements during the episodes of lowered vigilance before the appearance of the additional target and also a growing latency of saccadic eye movements, cursor movements and &quot;mouse&quot; button presses when the cursor contacted the additional target. For latency of saccadic eye movements, cursor movements and mouse button presses significant increase was found 2-3 min before experts can detect vigilance decline too. The ability by visuomotor coordination parameters to predict the moments of critical vigilance decline is discussed.<p /> <p>Language: ru</p>",
language="ru",
issn="0044-4677",
doi="",
url="http://dx.doi.org/"
}