Efficacy of Cognitive Training in Subjective Memory Impairment

cognitive training is held 2 times a week for 3 months, 90 minutes per 1 session. It includes cognitive exercise of multiple cognitive domains such as memory, attention, calculation, executive function and visuospatial function.

education about lifestyle modification is done by investigators at the first day of the trial and the investigators conduct weekly phone call to participants to educate the lifestyle modifications