Development and evaluation of a computer vision algorithm for quantification of children's microactivities.

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Title: Development and evaluation of a computer vision algorithm for quantification of children's microactivities.
Authors: Lupolt SN; Department of Environmental Health & Engineering, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. slupolt1@jhu.edu.; Risk Sciences and Public Policy Institute, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. slupolt1@jhu.edu., Zhang G; Department of Computer Science, Johns Hopkins Whiting School of Engineering, Baltimore, MD, USA., Wang J; Department of Computer Science, Johns Hopkins Whiting School of Engineering, Baltimore, MD, USA., Tang S; Department of Pediatrics, Johns Hopkins School of Medicine, Baltimore, MD, USA., Lyu Q; Department of Environmental Health & Engineering, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA., Cho J; Department of Neuroscience, Johns Hopkins Krieger School of Arts and Sciences, Baltimore, MD, USA., Huynh C; Department of Environmental Health & Engineering, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA., Liu Q; Department of Computer Science, Johns Hopkins Whiting School of Engineering, Baltimore, MD, USA., Peng J; Department of Computer Science, Johns Hopkins Whiting School of Engineering, Baltimore, MD, USA., Wang X; Department of Computer Science, Johns Hopkins Whiting School of Engineering, Baltimore, MD, USA., Yin JO; Department of Computer Science, Johns Hopkins Whiting School of Engineering, Baltimore, MD, USA., Yuan X; Department of Computer Science, Johns Hopkins Whiting School of Engineering, Baltimore, MD, USA., Zhang Y; Department of Computer Science, Johns Hopkins Whiting School of Engineering, Baltimore, MD, USA., Yuille AL; Department of Computer Science, Johns Hopkins Whiting School of Engineering, Baltimore, MD, USA.; Department of Cognitive Science, Johns Hopkins Krieger School of Arts and Sciences, Baltimore, MD, USA., Voegtline KM; Department of Pediatrics, Johns Hopkins School of Medicine, Baltimore, MD, USA.; Department of Obstetrics and Gynecology, Weill Cornell Medicine, New York, NY, USA.; Department of Population Health Sciences, Weill Cornell Medicine, New York, NY, USA., Nachman KE; Department of Environmental Health & Engineering, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. knachman@jhu.edu.; Risk Sciences and Public Policy Institute, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. knachman@jhu.edu.; Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. knachman@jhu.edu.
Source: Journal of exposure science & environmental epidemiology [J Expo Sci Environ Epidemiol] 2026 Jul; Vol. 36 (4), pp. 725-733. Date of Electronic Publication: 2025 Oct 14.
Publication Type: Journal Article; Evaluation Study
Journal Info: Publisher: Nature Pub. Group Country of Publication: United States NLM ID: 101262796 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1559-064X (Electronic) Linking ISSN: 15590631 NLM ISO Abbreviation: J Expo Sci Environ Epidemiol Subsets: MEDLINE
Database: MEDLINE Ultimate
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  Data: <searchLink fieldCode="AU" term="%22Lupolt+SN%22">Lupolt SN</searchLink>; Department of Environmental Health & Engineering, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. slupolt1@jhu.edu.; Risk Sciences and Public Policy Institute, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. slupolt1@jhu.edu.<br /><searchLink fieldCode="AU" term="%22Zhang+G%22">Zhang G</searchLink>; Department of Computer Science, Johns Hopkins Whiting School of Engineering, Baltimore, MD, USA.<br /><searchLink fieldCode="AU" term="%22Wang+J%22">Wang J</searchLink>; Department of Computer Science, Johns Hopkins Whiting School of Engineering, Baltimore, MD, USA.<br /><searchLink fieldCode="AU" term="%22Tang+S%22">Tang S</searchLink>; Department of Pediatrics, Johns Hopkins School of Medicine, Baltimore, MD, USA.<br /><searchLink fieldCode="AU" term="%22Lyu+Q%22">Lyu Q</searchLink>; Department of Environmental Health & Engineering, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.<br /><searchLink fieldCode="AU" term="%22Cho+J%22">Cho J</searchLink>; Department of Neuroscience, Johns Hopkins Krieger School of Arts and Sciences, Baltimore, MD, USA.<br /><searchLink fieldCode="AU" term="%22Huynh+C%22">Huynh C</searchLink>; Department of Environmental Health & Engineering, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.<br /><searchLink fieldCode="AU" term="%22Liu+Q%22">Liu Q</searchLink>; Department of Computer Science, Johns Hopkins Whiting School of Engineering, Baltimore, MD, USA.<br /><searchLink fieldCode="AU" term="%22Peng+J%22">Peng J</searchLink>; Department of Computer Science, Johns Hopkins Whiting School of Engineering, Baltimore, MD, USA.<br /><searchLink fieldCode="AU" term="%22Wang+X%22">Wang X</searchLink>; Department of Computer Science, Johns Hopkins Whiting School of Engineering, Baltimore, MD, USA.<br /><searchLink fieldCode="AU" term="%22Yin+JO%22">Yin JO</searchLink>; Department of Computer Science, Johns Hopkins Whiting School of Engineering, Baltimore, MD, USA.<br /><searchLink fieldCode="AU" term="%22Yuan+X%22">Yuan X</searchLink>; Department of Computer Science, Johns Hopkins Whiting School of Engineering, Baltimore, MD, USA.<br /><searchLink fieldCode="AU" term="%22Zhang+Y%22">Zhang Y</searchLink>; Department of Computer Science, Johns Hopkins Whiting School of Engineering, Baltimore, MD, USA.<br /><searchLink fieldCode="AU" term="%22Yuille+AL%22">Yuille AL</searchLink>; Department of Computer Science, Johns Hopkins Whiting School of Engineering, Baltimore, MD, USA.; Department of Cognitive Science, Johns Hopkins Krieger School of Arts and Sciences, Baltimore, MD, USA.<br /><searchLink fieldCode="AU" term="%22Voegtline+KM%22">Voegtline KM</searchLink>; Department of Pediatrics, Johns Hopkins School of Medicine, Baltimore, MD, USA.; Department of Obstetrics and Gynecology, Weill Cornell Medicine, New York, NY, USA.; Department of Population Health Sciences, Weill Cornell Medicine, New York, NY, USA.<br /><searchLink fieldCode="AU" term="%22Nachman+KE%22">Nachman KE</searchLink>; Department of Environmental Health & Engineering, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. knachman@jhu.edu.; Risk Sciences and Public Policy Institute, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. knachman@jhu.edu.; Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. knachman@jhu.edu.
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        Value: 10.1038/s41370-025-00814-x
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              Text: 2026 Jul
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