Prospective observational study to evaluate the feasibility of the mobile app for mild cognitive impairment detection and screening. - Reo Hamaguchi; Seiji Hongo; Naoto Doi; Hisamitsu Ide; Ryozo Saito; Junji Kishimoto; Nobuhiro Handa; Shigeo Horie (Frontiers Digit. Health, 2025)