A Novel Combined Audiovisual-Semantic Digital Tool for Early-Stage Cognitive Decline Detection: Development and Validation Study

Qiwei Wu   ^{1, 2} , PhD ;   Binyu Zhao   ^{1, 2} , PhD ;   Zihao Zheng   ^{1, 2} , MS ;   Betsy Seah   ³ , PhD ;   Xueping Zhang   ⁴ , PhD ;   Jing Shao   ^{1, 2} , PhD

¹ Department of Nursing, The Fourth Affiliated Hospital of School of Medicine, and International School of Medicine, International Institutes of Medicine, Zhejiang University, Yiwu, Zhejiang Province, China

² Institute of Nursing Research, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China

³ Alice Lee Centre for Nursing Studies, Yong Loo Lin School of Medicine, National University of Singapore, Singapore

⁴ Department of Geriatric Psychiatry, The Seventh People’s Hospital of Hangzhou, Mental Health Center of Zhejiang University School of Medicine, Hangzhou, Zhejiang, China