A dementia prediction system and an operating method thereof are disclosed. The dementia prediction system includes a bio signal collection module configured to detect brainwave information and visual information of a subject and a brain aging determination module configured to calculate directional data of a bio signal of the subject from the brainwave information and the visual information and classify the directional data into a dementia group and a normal group using training data of a preset dementia group and a preset normal group.
SYSTEM OF PREDICTING DEMENTIA AND OPERATING METHOD THEREOF