Comparison of Accelerometry-Based Measures of Physical Activity: Retrospective Observational Data Analysis Study

Given the evolution of processing and analysis methods for accelerometry data over the past decade, it is important to understand how newer summary measures of physical activity compare with established measures. We aimed to compare objective measures of physical activity to increase the generalizab...

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Bibliographic Details
Published in:	JMIR mHealth and uHealth Vol. 10; no. 7; p. e38077
Main Authors:	Karas, Marta, Muschelli, John, Leroux, Andrew, Urbanek, Jacek K, Wanigatunga, Amal A, Bai, Jiawei, Crainiceanu, Ciprian M, Schrack, Jennifer A
Format:	Journal Article
Language:	English
Published:	Canada JMIR Publications 22.07.2022
Subjects:	Accelerometers Accelerometry - statistics & numerical data Aged Aging Aging - physiology Alzheimer's disease Data Analysis Datasets Exercise Exercise - physiology Female Humans Longitudinal Studies Male Multimedia Original Paper Principal components analysis Quality control Regression analysis Retrospective Studies Software Time series United States > US Baltimore Maryland older adult population health monitoring MIMS monitor-independent movement summary wearable technology wearable computing physical activity wearable device accelerometry digital health actigraphy aging health technology activity counts
ISSN:	2291-5222, 2291-5222
Online Access:	Get full text
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