Optimizing Existing Mental Health Screening Methods in a Dementia Screening and Risk Factor App: Observational Machine Learning Study

Narayan Kuleindiren   ^{1 *} , MSci ;   Raphael Paul Rifkin-Zybutz   ^{1 *} , BA, BM BCh ;   Monika Johal   ^{1, 2} , BSc ;   Hamzah Selim   ^{1, 3} , BSc ;   Itai Palmon   ^{1, 4} , BSc ;   Aaron Lin   ^{1, 5} ;   Yizhou Yu   ¹ , BSc ;   Ali Alim-Marvasti   ^{1, 6} , BA, MA, MBBChir, MRCP ;   Mohammad Mahmud   ^{1, 7} , BSc, MBBS, MRCP(UK)

¹ Mindset Technologies Ltd, London, United Kingdom

² Imperial College School of Medicine, Faculty of Medicine, Imperial College London, London, United Kingdom

³ Medical School, University College London, London, United Kingdom

⁴ Medical School, University of Michigan, Ann Arbor, MI, United States

⁵ Medical School, University of Birmingham, Birmingham, United Kingdom

⁶ Queen Square Institute of Neurology, University College London, London, United Kingdom

⁷ Department of Brain Sciences, Imperial College London, London, United Kingdom

*these authors contributed equally