TY - GEN
T1 - Multimodal ambulatory sleep detection
AU - Chen, Weixuan
AU - Sano, Akane
AU - Martinez, Daniel Lopez
AU - Taylor, Sara
AU - McHill, Andrew W.
AU - Phillips, Andrew J.K.
AU - Barger, Laura
AU - Klerman, Elizabeth B.
AU - Picard, Rosalind W.
N1 - Publisher Copyright:
© 2017 IEEE.
PY - 2017/4/11
Y1 - 2017/4/11
N2 - Inadequate sleep affects health in multiple ways. Unobtrusive ambulatory methods to monitor long-term sleep patterns in large populations could be useful for health and policy decisions. This paper presents an algorithm that uses multimodal data from smartphones and wearable technologies to detect sleep/wake state and sleep episode on/offset. We collected 5580 days of multimodal data and applied recurrent neural networks for sleep/wake classification, followed by cross-correlation-based template matching for sleep episode on/offset detection. The method achieved a sleep/wake classification accuracy of 96.5%, and sleep episode on/offset detection F1 scores of 0.85 and 0.82, respectively, with mean errors of 5.3 and 5.5 min, respectively, when compared with sleep/wake state and sleep episode on/offset assessed using actigraphy and sleep diaries.
AB - Inadequate sleep affects health in multiple ways. Unobtrusive ambulatory methods to monitor long-term sleep patterns in large populations could be useful for health and policy decisions. This paper presents an algorithm that uses multimodal data from smartphones and wearable technologies to detect sleep/wake state and sleep episode on/offset. We collected 5580 days of multimodal data and applied recurrent neural networks for sleep/wake classification, followed by cross-correlation-based template matching for sleep episode on/offset detection. The method achieved a sleep/wake classification accuracy of 96.5%, and sleep episode on/offset detection F1 scores of 0.85 and 0.82, respectively, with mean errors of 5.3 and 5.5 min, respectively, when compared with sleep/wake state and sleep episode on/offset assessed using actigraphy and sleep diaries.
UR - http://www.scopus.com/inward/record.url?scp=85018453245&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85018453245&partnerID=8YFLogxK
U2 - 10.1109/BHI.2017.7897306
DO - 10.1109/BHI.2017.7897306
M3 - Conference contribution
AN - SCOPUS:85018453245
T3 - 2017 IEEE EMBS International Conference on Biomedical and Health Informatics, BHI 2017
SP - 465
EP - 468
BT - 2017 IEEE EMBS International Conference on Biomedical and Health Informatics, BHI 2017
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 4th IEEE EMBS International Conference on Biomedical and Health Informatics, BHI 2017
Y2 - 16 February 2017 through 19 February 2017
ER -