Results 31 to 40 of about 47,464 (194)

The frequency of osteogenic activities and the pattern of intermittence between periods of physical activity and sedentary behaviour affects bone mineral content: the cross-sectional NHANES study [PDF]

open access: yes, 2014
BACKGROUND: Sedentary behaviours, defined as non exercising seated activities, have been shown to have deleterious effects on health. It has been hypothesised that too much sitting time can have a detrimental effect on bone health in youth.
A Bauman   +51 more
core   +2 more sources

The effect of moving to East Village, the former London 2012 Olympic and Paralympic Games Athletes' Village, on mode of travel (ENABLE London study, a natural experiment) [PDF]

open access: yes, 2020
Background Interventions to encourage active modes of travel (walking, cycling) may improve physical activity levels, but longitudinal evidence is limited and major change in the built environment / travel infrastructure may be needed. East Village (the
Clary, C   +15 more
core   +5 more sources

Accelerometric Assessment of Postural Balance in Children: A Systematic Review

open access: yesDiagnostics, 2020
The correct development of postural control in children is fundamental to ensure that they fully reach their psychomotor capacities. However, this capacity is one of the least studied in the clinical and academic scope regarding children.
Jose L. García-Soidán   +3 more
doaj   +1 more source

Are Family Physical Activity Habits Passed on to Their Children?

open access: yesFrontiers in Psychology, 2021
Studies of the familial association of physical activity (PA) and sedentary behavior (SB) have increased in recent years. However, there is a lack of studies that have objectively examined the correlates between parents, grandparents, and childrens' PA ...
Vinko Zovko   +4 more
doaj   +1 more source

Reliability and validity of a domain-specific last 7-d sedentary time questionnaire [PDF]

open access: yes, 2014
Purpose: The objective of this study is to examine test-retest reliability, criterion validity, and absolute agreement of a self-report, last 7-d sedentary behavior questionnaire (SIT-Q-7d), which assesses total daily sedentary time as an aggregate of ...
Brage, Søren   +6 more
core   +2 more sources

A Review of Accelerometry-Based Wearable Motion Detectors for Physical Activity Monitoring

open access: yesSensors, 2010
Characteristics of physical activity are indicative of one’s mobility level, latent chronic diseases and aging process. Accelerometers have been widely accepted as useful and practical sensors for wearable devices to measure and assess physical activity.
Che-Chang Yang, Yeh-Liang Hsu
doaj   +1 more source

Accelerometers can measure total and activity-specific energy expenditures in free-ranging marine mammals only if linked to time-activity budgets [PDF]

open access: yes, 2016
Peer ...
Boyd I.L.   +12 more
core   +3 more sources

Diagnosis of orthostatic tremor using smartphone accelerometry [PDF]

open access: yesBMC Neurology, 2021
Abstract Background Primary orthostatic tremor (OT) is a rare movement disorder characterized by a 13–18 Hz leg tremor, which arises when standing and is relieved by walking/sitting. Those affected generally do not fall, but experience fear of falling, lessened by ambulation.
Calvo, Nicholas E., Ferrara, Joseph M.
openaire   +4 more sources

Using Machine Learning for Remote Behaviour Classification—Verifying Acceleration Data to Infer Feeding Events in Free-Ranging Cheetahs

open access: yesSensors, 2021
Behavioural studies of elusive wildlife species are challenging but important when they are threatened and involved in human-wildlife conflicts. Accelerometers (ACCs) and supervised machine learning algorithms (MLAs) are valuable tools to remotely ...
Lisa Giese   +6 more
doaj   +1 more source

Ground reaction force estimates from ActiGraph GT3X+ hip accelerations. [PDF]

open access: yes, 2014
Simple methods to quantify ground reaction forces (GRFs) outside a laboratory setting are needed to understand daily loading sustained by the body. Here, we present methods to estimate peak vertical GRF (pGRFvert) and peak braking GRF (pGRFbrake) in ...
Collins, Kelsey H   +2 more
core   +2 more sources

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