Results 41 to 50 of about 33,178 (257)

Energy expenditure compared to physical activity measured by accelerometry and self-report in adolescents: a validation study.

open access: yesPLoS ONE, 2013
BackgroundPhysical inactivity is responsible for 5.3 million deaths annually worldwide. To measure physical activity energy expenditure, the doubly labeled water (DLW) method is the gold standard. However, questionnaires and accelerometry are more widely
Pedro C Hallal   +7 more
doaj   +1 more source

Interpretation of Multivariate Association Patterns between Multicollinear Physical Activity Accelerometry Data and Cardiometabolic Health in Children—A Tutorial

open access: yesMetabolites, 2019
Associations between multicollinear accelerometry-derived physical activity (PA) data and cardiometabolic health in children needs to be analyzed using an approach that can handle collinearity among the explanatory variables.
Eivind Aadland   +3 more
doaj   +1 more source

Development of an Inexpensive Harnessing System Allowing Independent Gardening for Balance Training for Mobility Impaired Individuals

open access: yesSensors, 2021
Balance is key to independent mobility, and poor balance leads to a risk of falling and subsequent injury that can cause self-restriction of activity for older adults.
McPherson Newell   +3 more
doaj   +1 more source

Stability of habitual physical activity and sedentary behaviour monitoring by accelerometry in 6-8 year olds

open access: yes, 2011
Accelerometry is rapidly becoming the instrument of choice for measuring physical activity in children. However, as limited data exist on the minimum number of days accelerometry required to provide a reliable estimate of habitual physical activity, we ...
Adamson, A.J.   +3 more
core   +3 more sources

Accelerometry as a method for external workload monitoring in invasion team sports. A systematic review.

open access: yesPLoS ONE, 2020
Accelerometry is a recent method used to quantify workload in team sports. A rapidly increasing number of studies supports the practical implementation of accelerometry monitoring to regulate and optimize training schemes. Therefore, the purposes of this
Carlos D Gómez-Carmona   +3 more
doaj   +1 more source

Enhanced Monitoring of Sleep Position in Sleep Apnea Patients: Smartphone Triaxial Accelerometry Compared with Video-Validated Position from Polysomnography

open access: yesSensors, 2021
Poor sleep quality is a risk factor for multiple mental, cardiovascular, and cerebrovascular diseases. Certain sleep positions or excessive position changes can be related to some diseases and poor sleep quality.
Ignasi Ferrer-Lluis   +3 more
doaj   +1 more source

Video8 - Accelerometry of a complete injection.mp4

open access: yes, 2022
Accelerometry of a 70 ms long injection event of water at 5 bar. The sequence is taken at a camera frame-rate of 75 kHz and an illumination rate of 333 kHz - i.e.
Vassily Kornienko (8601207)
core   +1 more source

Association Between Neurofilament Light Chain and Real‐World Ambulatory Function in Progressive MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neurofilament light chain (NfL) is a biomarker of neuroaxonal injury in multiple sclerosis (MS), yet associations with functional outcomes remain unclear. Longitudinal associations between serum NfL (sNfL) and daily step count (STEPS) from wearable devices were assessed in a large international progressive MS cohort.
Gabby B. Joseph   +5 more
wiley   +1 more source

Gait Characteristics Analyzed with Smartphone IMU Sensors in Subjects with Parkinsonism under the Conditions of “Dry” Immersion

open access: yesSensors, 2022
Parkinson’s disease (PD) is increasingly being studied using science-intensive methods due to economic, medical, rehabilitation and social reasons. Wearable sensors and Internet of Things-enabled technologies look promising for monitoring motor activity ...
Alexander Y. Meigal   +4 more
doaj   +1 more source

Validation of Patient‐Reported Outcomes Measurement Information System (PROMIS) Pediatric Measures for Children With Chronic Nonbacterial Osteomyelitis

open access: yesArthritis Care &Research, EarlyView.
Objective To assess the validity of the Patient‐Reported Outcomes Measurement Information System (PROMIS) Pediatric measures in patients with chronic nonbacterial osteomyelitis (CNO). Methods Within the longitudinal patient registry of CNO, English‐speaking patients aged 8 years and older self‐reported PROMIS Pediatric measures of fatigue, pain ...
Mary M. Eckert   +43 more
wiley   +1 more source

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