ReviewPublished 12 October 2026Digital biomarkers derived from wearable and portable devices in prodromal Parkinson’s disease and at-risk populations: a scoping reviewTing Yu · Qian Wang · Mingxia Pan · Yuanfang Xiong · Shiya Hu · Yiping Deng · Lingyu Kuang · Hanjiao LiuFrontiers in Aging Neurosciencedoi 10.3389/fnagi.2026.1850991