Document type
Journal articles
Document subtype
Full paper
Title
Recognition of Bathroom Activities in Older Adults Using Wearable Sensors: A Systematic Review and Recommendations
Participants in the publication
Yiyuan Zhang (Author)
Ine D Haeseleer (Author)
José Coelho (Author)
Dep. Informática
LASIGE
Vero Vanden Abeele (Author)
Bart Vanrumste (Author)
Summary
This article provides a systematic review of studies on recognising bathroom activities in older adults using wearable sensors. Bathroom activities are an important part of Activities of Daily Living (ADL). The performance on ADL activities is used to predict the ability of older adults to live independently. This paper aims to provide an overview of the studied bathroom activities, the wearable sensors used, different applied methodologies and the tested activity recognition techniques. Six databases were screened up to March 2020, based on four categories of keywords: older adults, activity recognition, bathroom activities and wearable sensors. In total, 4262 unique papers were found, of which only seven met the inclusion criteria. This small number shows that few studies have been conducted in this field. Therefore, in addition, this critical review resulted in several recommendations for future studies. In particular, we recommend to (1) study complex bathroom activities, including multiple movements; (2) recruit participants, especially the target population; (3) conduct both lab and real-life experiments; (4) investigate the optimal number and positions of wearable sensors; (5) choose a suitable annotation method; (6) investigate deep learning models; (7) evaluate the generality of classifiers; and (8) investigate both detection and quality performance of an activity.
Date of Submisson/Request
2020-12-01
Date of Acceptance
2021-03-17
Date of Publication
2021-03-20
Institution
FACULDADE DE CIÊNCIAS DA UNIVERSIDADE DE LISBOA
Where published
Sensors
Publication Identifiers
eISSN - 1424-8220
Publisher
MDPI AG
Document Identifiers
DOI -
https://doi.org/10.3390/s21062176
URL -
http://dx.doi.org/10.3390/s21062176
URL -
https://www.mdpi.com/1424-8220/21/6/2176
Rankings
SCIMAGO Q1 (2021) - 0.653 - Instrumentation
Keywords
older adults
activity recognition
bathroom activities
wearable sensors
machine learning techniques
ADL