Long-Term Effects of Mobile-Based Metamemory Cognitive Training in Older Adults With Mild Cognitive Impairment: 15-Month Prospective Single-Arm Longitudinal Study

Jung-In Lim   ¹ , MA ;   Yeeun Byeon   ² , MS ;   Sunyoung Kang   ³ , MD ;   Hyeonjin Kim   ⁴ , PhD ;   Keun You Kim   ³ , MD, PhD ;   Lukas Stenzel   ⁵ , PhD ;   So Yeon Jeon   ^{4, 6} , MD, PhD ;   Jun-Young Lee   ^{4, 6} , MD, PhD

¹ Interdisciplinary Program in Cognitive Science, Seoul National University, Seoul, Seoul, Republic of Korea

² Department of Medical Device Development, Seoul National University College of Medicine, Seoul, Republic of Korea

³ Department of Psychiatry, Institute of Behavioral Science in Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea

⁴ Department of Psychiatry, Seoul Metropolitan Government-Seoul National University Boramae Medical Center, Seoul, Republic of Korea

⁵ Cogthera GmbH, Munich, Germany

⁶ Department of Psychiatry, Seoul National University College of Medicine, Seoul, Republic of Korea