| 摘要 |
PURPOSE:To provide the medical treatment diagnostic device by gaze point masking, which can diagnose a disease related to a brain function objectively instead of a subjective decision executed by a detector's question, without being accompanied with a pain caused by an injection, etc. CONSTITUTION:When a motion of an examinee's eyeball is detected by a eyeball motion detecting part 2, and a motion of the head part is detected by a heat part motion detecting part 3, a sight line arithmetic part 1 operates a line of sight in accordance with these detected outputs. A presented image generating part 6 generates an image which becomes a subject, and presents it to a subject presenting part 9. When gaze point deciding part 4 decides a gaze point of the line of sight of the examinee, a masking image generated by a masking image generating part 7 is fitted into the image of the subject by an image synthesizing part 5, and presented to the subject presenting part 9. A dementia advance degree deciding part 11 decides an advance degree of Alzheimer type dementia and its possibility by a characteristic motion of the line of sight of the examinee and a correct answer rate to a prescribed subject, etc., at that time. |
