Digital biomarker of mental fatigue

Abstract Mental fatigue is an important aspect of alertness and wellbeing. Existing fatigue tests are subjective and/or time-consuming. Here, we show that smartphone-based gaze is significantly impaired with mental fatigue, and tracks the onset and progression of fatigue. A simple model predicts men...

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Bibliographic Details
Main Authors: Vincent Wen-Sheng Tseng, Nachiappan Valliappan, Venky Ramachandran, Tanzeem Choudhury, Vidhya Navalpakkam
Format: Article
Language:English
Published: Nature Publishing Group 2021-03-01
Series:npj Digital Medicine
Online Access:https://doi.org/10.1038/s41746-021-00415-6