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Measures of physical activity using cell phones: validation using criterion methods.
Bexelius C, Löf M, Sandin S, Trolle Lagerros Y, Forsum E, Litton JE. Bexelius C, et al. J Med Internet Res. 2010 Jan 29;12(1):e2. doi: 10.2196/jmir.1298. J Med Internet Res. 2010. PMID: 20118036 Free PMC article.
OBJECTIVE: This study evaluates repeated measures of physical activity level (PAL) and the feasibility of using a Java-based questionnaire downloaded onto cell phones for collection of such data. ...Java-based questionnaires downloaded onto c
OBJECTIVE: This study evaluates repeated measures of physical activity level (PAL) and the feasibility of using a Java- …
Measurement Properties of Smartphone Approaches to Assess Physical Activity in Healthy Young People: Systematic Review.
Parmenter B, Burley C, Stewart C, Whife J, Champion K, Osman B, Newton N, Green O, Wescott AB, Gardner LA, Visontay R, Birrell L, Bryant Z, Chapman C, Lubans DR, Sunderland M, Slade T, Thornton L. Parmenter B, et al. JMIR Mhealth Uhealth. 2022 Oct 21;10(10):e39085. doi: 10.2196/39085. JMIR Mhealth Uhealth. 2022. PMID: 36269659 Free PMC article. Review.
Duplicate screening was conducted for eligibility, data extraction, and assessing the risk of bias. Results were reported as a systematic review. The main physical activity measures evaluated for each study were the following: total PA time (min/day or min/we …
Duplicate screening was conducted for eligibility, data extraction, and assessing the risk of bias. Results were reported as a systematic re …
Measurement Properties of Smartphone Approaches to Assess Diet, Alcohol Use, and Tobacco Use: Systematic Review.
Thornton L, Osman B, Champion K, Green O, Wescott AB, Gardner LA, Stewart C, Visontay R, Whife J, Parmenter B, Birrell L, Bryant Z, Chapman C, Lubans D, Slade T, Torous J, Teesson M, Van de Ven P. Thornton L, et al. JMIR Mhealth Uhealth. 2022 Feb 17;10(2):e27337. doi: 10.2196/27337. JMIR Mhealth Uhealth. 2022. PMID: 35175212 Free PMC article. Review.
Across the health behaviors, 18 different measurement techniques were used in smartphones. The measurement properties most commonly examined were construct validity, measurement error, and criterion validity. ...The methodological quality …
Across the health behaviors, 18 different measurement techniques were used in smartphones. The measurement properties most com …
Validity of Consumer Activity Monitors and an Algorithm Using Smartphone Data for Measuring Steps during Different Activity Types.
Hartung V, Sarshar M, Karle V, Shammas L, Rashid A, Roullier P, Eilers C, Mäurer M, Flachenecker P, Pfeifer K, Tallner A. Hartung V, et al. Int J Environ Res Public Health. 2020 Dec 12;17(24):9314. doi: 10.3390/ijerph17249314. Int J Environ Res Public Health. 2020. PMID: 33322833 Free PMC article.
Background: Consumer activity monitors and smartphones have gained relevance for the assessment and promotion of physical activity. ...Conclusion: This study highlights the potential of smartphones for physical activity measurement. Me
Background: Consumer activity monitors and smartphones have gained relevance for the assessment and promotion of physical a
Recommendations for Determining the Validity of Consumer Wearables and Smartphones for the Estimation of Energy Expenditure: Expert Statement and Checklist of the INTERLIVE Network.
Argent R, Hetherington-Rauth M, Stang J, Tarp J, Ortega FB, Molina-Garcia P, Schumann M, Bloch W, Cheng S, Grøntved A, Brønd JC, Ekelund U, Sardinha LB, Caulfield B. Argent R, et al. Sports Med. 2022 Aug;52(8):1817-1832. doi: 10.1007/s40279-022-01665-4. Epub 2022 Mar 9. Sports Med. 2022. PMID: 35260991 Free PMC article.
OBJECTIVES: The Towards Intelligent Health and Well-Being Network of Physical Activity Assessment (INTERLIVE) is a joint European initiative of six universities and one industrial partner. ...Based on these studies and the wider literature search, a validation
OBJECTIVES: The Towards Intelligent Health and Well-Being Network of Physical Activity Assessment (INTERLIVE) is a joint Europ …
A validation study of the use of smartphones and wrist-worn ActiGraphs to measure physical activity at different levels of intensity and step rates in older people.
Kwan RYC, Liu JYW, Lee D, Tse CYA, Lee PH. Kwan RYC, et al. Gait Posture. 2020 Oct;82:306-312. doi: 10.1016/j.gaitpost.2020.09.022. Epub 2020 Sep 28. Gait Posture. 2020. PMID: 33007688
BACKGROUND: Physical activity promotes healthy ageing in older people. Accurate measurement of physical activity in free-living environment is important in evaluating physical activity interventions. RESEARCH QUESTION: What is the …
BACKGROUND: Physical activity promotes healthy ageing in older people. Accurate measurement of physical activ
Validity of smartphone pedometer applications.
Orr K, Howe HS, Omran J, Smith KA, Palmateer TM, Ma AE, Faulkner G. Orr K, et al. BMC Res Notes. 2015 Nov 30;8:733. doi: 10.1186/s13104-015-1705-8. BMC Res Notes. 2015. PMID: 26621351 Free PMC article. Clinical Trial.
The Yamax SW-200 pedometer and observed step counts were used as criterion measures. RESULTS: Analyses identified an unacceptable error percentage in all of the applications compared to the pedometer. CONCLUSIONS: Given the inaccuracy of these applications, caution …
The Yamax SW-200 pedometer and observed step counts were used as criterion measures. RESULTS: Analyses identified an unaccepta …
Validation of a smart chair and corresponding smartphone app as an objective measure of desk-based sitting.
Arrogi A, Boen F, Seghers J. Arrogi A, et al. J Occup Health. 2019 Jan;61(1):121-127. doi: 10.1002/1348-9585.12033. J Occup Health. 2019. PMID: 30698337 Free PMC article.
OBJECTIVES: This study evaluated the validity of a smart chair and corresponding smartphone app (chair&app) to measure sitting time and sitting interruptions against camera-derived observation and activPAL. ...Total sitting time and the number of sitting interru …
OBJECTIVES: This study evaluated the validity of a smart chair and corresponding smartphone app (chair&app) to measure sit …
Smartphone App (2kmFIT-App) for Measuring Cardiorespiratory Fitness: Validity and Reliability Study.
Muntaner-Mas A, Martinez-Nicolas A, Quesada A, Cadenas-Sanchez C, Ortega FB. Muntaner-Mas A, et al. JMIR Mhealth Uhealth. 2021 Jan 8;9(1):e14864. doi: 10.2196/14864. JMIR Mhealth Uhealth. 2021. PMID: 33416503 Free PMC article.
METHODS: Twenty participants were included for field-testing validation and reliability analysis. The participants completed the UKK test twice using 2kmFIT-App. Distance and HR were measured with the app as well as with accurate methods, and VO2max wa
METHODS: Twenty participants were included for field-testing validation and reliability analysis. The participants completed t
Video-Based System for Automatic Measurement of Barbell Velocity in Back Squat.
Pueo B, Lopez JJ, Mossi JM, Colomer A, Jimenez-Olmedo JM. Pueo B, et al. Sensors (Basel). 2021 Jan 30;21(3):925. doi: 10.3390/s21030925. Sensors (Basel). 2021. PMID: 33573170 Free PMC article.
A custom image-processing algorithm allows for the detection of reference points of a multipower machine to autocalibrate and automatically track barbell markers to give real-time kinematic-derived parameters. Validity and reliability were studied by comparing the simultan …
A custom image-processing algorithm allows for the detection of reference points of a multipower machine to autocalibrate and automatically …
17 results