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Comparability of Measured Acceleration from Accelerometry-Based Activity Monitors
GENEACTIV ACTIGRAPH GT3X+ TIME DOMAIN FREQUENCY DOMAIN
2017/4/14
Background: Accelerometers that provide triaxial measured acceleration data are now available. However, equivalence of output between brands cannot be assumed and testing is necessary to determine whe...
Validity of Consumer-Based Physical Activity Monitors
VALIDATION ACTIVITY,MONITOR PHYSICAL,ACTIVITY ENERGY,EXPENDITURE
2017/5/24
Many consumer-based monitors are marketed to provide personal information on the levels of physical activity and daily energy expenditure (EE), but little or no information is available to substantiat...
ActiGraph Activity Monitors: The Firmware Effect
ACTIGRAPH™ FIRMWARE ACTIVITY COUNTS GT1M GT3X
2017/5/19
Counts from 5 GT3X and 7 GT1M firmware versions were compared in this study. Monitors uploaded with these firmware versions were worn on the hip by 15 participants (age = 24.9 ± 5.0 yr, BMI= 23.9 ± 2....