Effect of total sleep deprivation on visual reaction time Hong Jun, Liu Ling, He Xu, et al.Nanfang Hospital,No.1 Military University.
【Abstract】 Objective To discuss effect of total sleep deprivation(NREM-sleep and REM-sleep,TSD) on visual reaction time of normal persons.Methods Twenty paid volunteers, male, 19~22 age,were deprived total sleep over 50 hours. Every 6 hours during TSD they were tested in a look for missing number,visual search figure,visual color,position reaction time and mistakes number in test.Results After 40 hours in TSD,visual move reaction time begin to prolong gradually,and mistake increases in test.Conclusion With the TSD hour prolonging,visual reaction time of normal persons gradually prolong.
【Key words】 Sleep deprivation Reaction time.
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