Impact of COVID-19 Pandemic on Physical Activity, Pain, Mood, and Sleep in Adults with Knee Osteoarthritis [0.03%]
COVID-19大流行对膝骨关节炎成人患者的身体活动、疼痛、情绪和睡眠的影响
Michael J Rose,Michael P LaValley,S Reza Jafarzadeh et al.
Michael J Rose et al.
Objective: To examine changes in physical activity, sleep, pain and mood in people with knee osteoarthritis (OA) during the ongoing COVID-19 pandemic by leveraging an ongoing randomized clinical trial (RCT). ...
Calibration of an Accelerometer Activity Index among Older Women and Its Association with Cardiometabolic Risk Factors [0.03%]
加速度计活动指数在年长女性中的校准及其与心代谢危险因素的关联
Guangxing Wang,Sixuan Wu,Kelly R Evenson et al.
Guangxing Wang et al.
Purpose: Traditional summary metrics provided by accelerometer device manufacturers, known as counts, are proprietary and manufacturer specific, making them difficult to compare studies using different devices. Alternativ...
Concurrent Agreement Between ActiGraph and activPAL for Measuring Physical Activity in Pregnant Women and Office Workers [0.03%]
ActiGraph和activPAL在测量孕妇和办公工作人员的体力活动时的一致性协议
Melissa A Jones,Sara J Diesel,Bethany Barone Gibbs et al.
Melissa A Jones et al.
Introduction: Current best practice for objective measurement of sedentary behavior and moderate-to-vigorous intensity physical activity (MVPA) requires two separate devices. This study assessed concurrent agreement betwe...
A Transparent Method for Step Detection using an Acceleration Threshold [0.03%]
一种使用加速度阈值进行步态检测的透明方法
Scott W Ducharme,Jongil Lim,Michael A Busa et al.
Scott W Ducharme et al.
Step-based metrics provide simple measures of ambulatory activity, yet device software either includes undisclosed proprietary step detection algorithms or simply do not compute step-based metrics. We aimed to develop and validate a simple ...
Validity of a Global Positioning System-Based Algorithm and Consumer Wearables for Classifying Active Trips in Children and Adults [0.03%]
基于全球定位系统算法和消费类可穿戴设备在儿童和成人中对活跃出行分类的有效性
Chelsea Steel,Katie Crist,Amanda Grimes et al.
Chelsea Steel et al.
Objective: To investigate the convergent validity of a global positioning system (GPS)-based and two consumer-based measures with trip logs for classifying pedestrian, cycling, and vehicle trips in children and adults. ...
Bidirectional Day-to-Day Associations of Reported Sleep Duration With Accelerometer Measured Physical Activity and Sedentary Time Among Dutch Adolescents: An Observational Study [0.03%]
荷兰青少年报告的睡眠时长与加速计测量的身体活动和久坐时间的双向变化关系：观察性研究
Nathalie Berninger,Gregory Knell,Kelley Pettee Gabriel et al.
Nathalie Berninger et al.
Objectives: To examine the bidirectional association of sleep duration with proportions of time spent in physical behaviors among Dutch adolescents. Metho...
Agreement of sedentary behaviour metrics derived from hip-worn and thigh-worn accelerometers among older adults: with implications for studying physical and cognitive health [0.03%]
老年人从臀部佩戴和大腿佩戴加速度计得出的久坐行为指标的一致性：对研究身体和认知健康的影响
John Bellettiere,Fatima Tuz-Zahra,Jordan A Carlson et al.
John Bellettiere et al.
Little is known about how sedentary behaviour (SB) metrics derived from hip-worn and thigh-worn accelerometers agree for older adults. Thigh-worn activPAL micro monitors were concurrently worn with hip-worn ActiGraph GT3X+ accelerometers (w...
Application of Convolutional Neural Network Algorithms for Advancing Sedentary and Activity Bout Classification [0.03%]
卷积神经网络算法在久坐和活动时间分类上的应用研究
Supun Nakandala,Marta M Jankowska,Fatima Tuz-Zahra et al.
Supun Nakandala et al.
Background: Machine learning has been used for classification of physical behavior bouts from hip-worn accelerometers; however, this research has been limited due to the challenges of directly observing and coding human b...
Validity of Two Awake Wear-Time Classification Algorithms for activPAL in Youth, Adults, and Older Adults [0.03%]
用于青年、成人和老年人的activPAL清醒时长分类算法的有效性研究
Jordan A Carlson,Fatima Tuz-Zahra,John Bellettiere et al.
Jordan A Carlson et al.
Background: The authors assessed agreement between participant diaries and two automated algorithms applied to activPAL (PAL Technologies Ltd, Glasgow, United Kingdom) data for classifying awake wear time in three age gro...
Scott J Strath,Taylor W Rowley,Chi C Cho et al.
Scott J Strath et al.
Purpose: To compare the accuracy and precision of a hip-worn accelerometer to predict energy cost during structured activities across motor performance and disease conditions. ...