Identifying Biomarkers Using a Portable, Home-Based Eye-Tracking System to Predict Short-Term Visual Fatigue Deterioration: Prospective Observational Feasibility Study

Fan Song   ^{1, 2 *} , MD ;   Guangyu Li   ^{3 *} , MS ;   Jian Zhang   ⁴ , MS ;   Zhen Tian   ^{1, 2} , MD ;   Mingge Li   ⁵ , MD ;   Mengying Lai   ¹ , MS ;   Mingguang He   ^{1, 2, 6} , MD, PhD ;   Yanxian Chen   ^{1, 2} , MD, PhD

¹ School of Optometry, Hong Kong Polytechnic University, Hong Kong, China (Hong Kong)

² Research Centre for SHARP Vision, Hong Kong Polytechnic University, Hong Kong, China (Hong Kong)

³ Lab of Brain-inspired Algorithm and Model, Guangdong Institute of Intelligence Science and Technology, Zhuhai, Guangdong, China

⁴ State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, Guangdong, China

⁵ Department of Ophthalmology, Shenzhen Nanshan People’s Hospital, Shenzhen, Guangdong, China

⁶ The Center for Eye and Vision Research, Hong Kong, China

*these authors contributed equally