Accelerometer data collection and processing criteria to assess physical activity and other outcomes: a systematic review and practical considerations
Background Accelerometers are widely used to measure sedentary time, physical activity,
physical activity energy expenditure (PAEE), and sleep-related behaviors, with the …
physical activity energy expenditure (PAEE), and sleep-related behaviors, with the …
Measurement of physical activity in clinical practice using accelerometers
D Arvidsson, J Fridolfsson… - Journal of internal …, 2019 - Wiley Online Library
Accelerometers are commonly used in clinical and epidemiological research for more
detailed measures of physical activity and to target the limitations of self‐report methods …
detailed measures of physical activity and to target the limitations of self‐report methods …
Age group comparability of raw accelerometer output from wrist-and hip-worn monitors.
M Hildebrand, VANH VT, BH Hansen… - Medicine and science …, 2014 - europepmc.org
Purpose The study aims were to compare raw triaxial accelerometer output from ActiGraph
GT3X+(AG) and GENEActiv (GA) placed on the hip and the wrist and to develop regression …
GT3X+(AG) and GENEActiv (GA) placed on the hip and the wrist and to develop regression …
Wear compliance and activity in children wearing wrist and hip mounted accelerometers
Purpose This study aimed to 1) explore children's compliance to wearing wrist-and hip-
mounted accelerometers, 2) compare children's physical activity (PA) derived from raw …
mounted accelerometers, 2) compare children's physical activity (PA) derived from raw …
An open-source monitor-independent movement summary for accelerometer data processing
Background: Physical behavior researchers using motion sensors often use acceleration
summaries to visualize, clean, and interpret data. Such output is dependent on device …
summaries to visualize, clean, and interpret data. Such output is dependent on device …
Generating ActiGraph counts from raw acceleration recorded by an alternative monitor
JC Brønd, LB Andersen, D Arvidsson - 2017 - nih.brage.unit.no
Purpose: This study aimed to implement an aggregation method in Matlab for generating
ActiGraph counts from raw acceleration recorded with an alternative accelerometer device …
ActiGraph counts from raw acceleration recorded with an alternative accelerometer device …
Sampling frequency affects the processing of Actigraph raw acceleration data to activity counts
JC Brønd, D Arvidsson - Journal of applied physiology, 2016 - journals.physiology.org
ActiGraph acceleration data are processed through several steps (including band-pass
filtering to attenuate unwanted signal frequencies) to generate the activity counts commonly …
filtering to attenuate unwanted signal frequencies) to generate the activity counts commonly …
A framework to evaluate devices that assess physical behavior
SK Keadle, KA Lyden, SJ Strath… - Exercise and sport …, 2019 - journals.lww.com
• Divergence in summary estimates within and between devices obstructs efforts to pool data
and preclude betweenstudy comparisons, which are necessary to develop coherent public …
and preclude betweenstudy comparisons, which are necessary to develop coherent public …
The multivariate physical activity signature associated with metabolic health in children
E Aadland, OM Kvalheim, SA Anderssen… - International Journal of …, 2018 - Springer
Background Physical activity is a cornerstone for promoting good metabolic health in
children, but it is heavily debated which intensities (including sedentary time) are most …
children, but it is heavily debated which intensities (including sedentary time) are most …
Effects of frequency filtering on intensity and noise in accelerometer-based physical activity measurements
In objective physical activity (PA) measurements, applying wider frequency filters than the
most commonly used ActiGraph (AG) filter may be beneficial when processing …
most commonly used ActiGraph (AG) filter may be beneficial when processing …