Eye Movement Characteristics of Cooperation Degree during Image Completion Test in Psychiatric Impairment Assessment / 法医学杂志

ABSTRACT

Objective T o explore the difference of eye m ovem ent characteristics betw een uncooperative and cooperative subjects w ith m ental disorder after cerebral traum a. Methods T hirty-nine subjects w hich needed psychiatric im pairm ent assessm ent w ere selected. A ccording to the binom ial forced-choice digit m em ory test (BFD M T),allsubjects w ere divided into cooperative and uncooperative groups. The subjects w ere asked to take the im age com pletion test from W echsler adult intelligence scale. M eanw hile, the data of eye m ovem ent track, fixation, saccade, pupil and blink w ere recorded by the track system of eye m ovem ent. Results T here w ere significantly differences (P0.05) betw een tw o groups. A nd the blink frequency of cooperation group w as higher than uncooperative group. Conclusion E ye m ovem ent can be an objective index for the prim ary judgm ent of cooperation level.