Circadian Rhythm Analysis Using Wearable Device Data: Novel Penalized Machine Learning Approach

• Main Authors: Xinyue Li (Author), Michael Kane (Author), Yunting Zhang (Author), Wanqi Sun (Author), Yuanjin Song (Author), Shumei Dong (Author), Qingmin Lin (Author), Qi Zhu (Author), Fan Jiang (Author), Hongyu Zhao (Author)
• Format: Book
• Published: JMIR Publications, 2021-10-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

BackgroundWearable devices have been widely used in clinical studies to study daily activity patterns, but the analysis remains a major obstacle for researchers. ObjectiveThis study proposes a novel method to characterize sleep-activity rhythms using actigraphy and further use it to describe early c...