Identifying elderlies at risk of becoming more depressed with Internet-of-Things

Depression in the elderly is common and dangerous. Current methods to monitor elderly depression, however, are costly, time-consuming and inefficient. In this paper, we present a novel depression-monitoring system that infers an elderly’s changes in depression level based on his/her activity pattern...

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Bibliographic Details
Main Authors: OU, Jiajue, LIANG, Huiguang, TAN, Hwee Xian
Format: text
Language:English
Published: Institutional Knowledge at Singapore Management University 2018
Subjects:
IoT
Online Access:https://ink.library.smu.edu.sg/sis_research/4096
https://ink.library.smu.edu.sg/context/sis_research/article/5099/viewcontent/Ou2018_Chapter_IdentifyingElderliesAtRiskOfBe.pdf
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Institution: Singapore Management University
Language: English
Description
Summary:Depression in the elderly is common and dangerous. Current methods to monitor elderly depression, however, are costly, time-consuming and inefficient. In this paper, we present a novel depression-monitoring system that infers an elderly’s changes in depression level based on his/her activity patterns, extracted from wireless sensor data. To do so, we build predictive models to learn the relationship between depression level changes and behaviors using historical data. We also deploy the system for a group of elderly, in their homes, and run the experiments for more than one year. Our experimental study gives encouraging results, suggesting that our IoT system is able to correctly identify >80% of the elderly at risk of becoming more depressed, with a very low false positive rate.