Real-Time Versus Video-Recorded Step Count Validation Among Young Adults [0.03%]
青年成年人中实时与视频录制步数验证的比较
Sicong Ren,Mariya Boikova,Cayla R McAvoy et al.
Sicong Ren et al.
Background: Consumer Technology Association guidelines recommend two independent researchers review video recordings of treadmill bouts to verify accuracy of the number of steps taken. Performing multiple post hoc validat...
The Ability of Monitor-Independent Movement Summary Units, Euclidean Norm Minus One, and Mean Amplitude Deviation to Harmonize Accelerometry Data Across Research-Grade and Consumer Wearable Devices During Simulated Free-Living Physical Activity in Children [0.03%]
在模拟儿童日常生活体活动期间，研究级和消费型可穿戴设备之间的加速度计数据一致性：监测独立运动摘要单位、欧几里得范数减一和平均振幅偏差的能力
Olivia L Finnegan,James W White rd,Bridget Armstrong et al.
Olivia L Finnegan et al.
Background: Epoch-level accelerometry summary metrics have the potential to be device-agnostic, meaning that similar estimates should be obtained regardless of the device used. The objective of this study was to identify ...
Measurement Reactivity in Ecological Momentary Assessment Studies of Movement-Related Behaviors [0.03%]
生态瞬时评估研究中与运动行为相关的测量反应性
Jaclyn P Maher,Danielle Arigo,Kiri Baga et al.
Jaclyn P Maher et al.
Measurement reactivity has implications for behavioral science, as it is crucial to determine whether changes in constructs of interest represent true change or are an artifact of assessment. This study investigated whether measurement reac...
The Concurrent Validity of the ActiGraph LEAP Compared to the ActiGraph GT9X Link for Measuring Physical Activity [0.03%]
ActiGraph LEAP与ActiGraph GT9X Link在测量身体活动方面的并行有效性研究
Jethro Raphael M Suarez,Joon-Hyuk Park,Kworweinski Lafontant et al.
Jethro Raphael M Suarez et al.
Background: The ActiGraph GT9X Link wearable accelerometer has been widely utilized for physical activity (PA) measurement but is no longer in production. The performance of the ActiGraph LEAP, regarded as its successor a...
Performance evaluation of algorithms to estimate daily sedentary time using wrist-worn sensors in free-living adults [0.03%]
评估使用腕部佩戴式传感器估算自由生活成年人每日久坐时间算法的性能
Charles E Matthews,Pedro Saint-Maurice,Joshua R Freeman et al.
Charles E Matthews et al.
Purpose: Given the limited real-world testing of algorithms for wrist-worn sensors to estimate sedentary time, we examined the performance of 21 algorithms in free-living adults. ...
Identifying Multicomponent Patterns and Correlates of Accelerometry-Assessed Physical Behaviors Among Postmenopausal Women: The Women's Health Accelerometry Collaboration [0.03%]
基于加速仪评估的绝经后女性多种行为模式及影响因素：来自妇女健康加速度计协作组的数据
Kelly R Evenson,Annie Green Howard,Fang Wen et al.
Kelly R Evenson et al.
Understanding the simultaneous patterning of accelerometer-measured physical activity and sedentary behavior (physical behaviors) can inform targeted interventions. This cross-sectional study described multi-component patterns and correlate...
Estimates of Physical Activity in Older Adults Using the ActiGraph Low-Frequency Extension Filter [0.03%]
使用ActiGraph低频扩展滤波器估计老年人的身体活动量
Hilary Hicks,Alexandra Laffer,Kayla Meyer et al.
Hilary Hicks et al.
Measurement of Sitting Time in Older Adults With and Without Alzheimer's Disease [0.03%]
患有和未患阿尔茨海默病的老年人坐着时间的测量
Amber Watts,Mauricio Garnier-Villarreal,Paul Gardiner
Amber Watts
Time spent being sedentary is associated with poorer cognitive function and risk of developing Alzheimer's disease (AD). The present study aimed to compare patterns of sitting in a free living environment among older adults with and without...
Comparing Multiple Approaches to Estimate Physical Activity, Sedentary Behavior, and Sleep in Pregnancy [0.03%]
评估孕期体力活动、久坐行为和睡眠的多种方法的比较
J B Gallagher,D E Boonstra,J D Borrowman et al.
J B Gallagher et al.
Introduction: The purpose of this study was to compare estimates of 24-hour activity using the best practice of a thigh accelerometer (activPAL), wrist actigraphy (Actiwatch), and a sleep diary (PAL + watch + diary) to es...
agcounts: An R Package to Calculate ActiGraph Activity Counts From Portable Accelerometers [0.03%]
AGcounts：一个R包，可利用便携式加速度计计算ActiGraph活动计数
Brian C Helsel,Paul R Hibbing,Robert N Montgomery et al.
Brian C Helsel et al.
Portable accelerometers are used to capture physical activity in free-living individuals with the ActiGraph being one of the most widely used device brands in physical activity and health research. Recently, in February 2022, ActiGraph publ...