Søgeresultater - Junrui Di

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  1. 1
    Analysis of Hearing Loss and Physical Activity Among US Adults Aged 60-69 Years

    Analysis of Hearing Loss and Physical Activity Among US Adults Aged 60-69 Years af Pei-Lun Kuo, Junrui Di, Luigi Ferrucci, Frank R. Lin

    Udgivet 2021
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  2. 2
    Demographic characteristics associated with circadian rest-activity rhythm patterns: a cross-sectional study

    Demographic characteristics associated with circadian rest-activity rhythm patterns: a cross-sectional study af Jingen Li, Virend K. Somers, Francisco López-Jiménez, Junrui Di, Naima Covassin

    Udgivet 2021
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  3. 3
    Epidemiology of objectively measured bedtime and chronotype in US adolescents and adults: NHANES 2003–2006

    Epidemiology of objectively measured bedtime and chronotype in US adolescents and adults: NHANES 2003–2006 af Jacek Urbanek, Adam P. Spira, Junrui Di, Andrew Leroux, Ciprian Crainiceanu, Vadim Zipunnikov

    Udgivet 2017
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  4. 4
    Re-evaluating the effect of age on physical activity over the lifespan

    Re-evaluating the effect of age on physical activity over the lifespan af Vijay R. Varma, Debangan Dey, Andrew Leroux, Junrui Di, Jacek Urbanek, Luo Xiao, Vadim Zipunnikov

    Udgivet 2017
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  5. 5
    Patterns of sedentary and active time accumulation are associated with mortality in US adults: The NHANES study

    Patterns of sedentary and active time accumulation are associated with mortality in US adults: The NHANES study af Junrui Di, Andrew Leroux, Jacek Urbanek, Ravi Varadhan, Adam P. Spira, Jennifer A. Schrack, Vadim Zipunnikov

    Udgivet 2017
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  6. 6
    Association of Total Daily Physical Activity and Fragmented Physical Activity With Mortality in Older Adults

    Association of Total Daily Physical Activity and Fragmented Physical Activity With Mortality in Older Adults af Amal A. Wanigatunga, Junrui Di, Vadim Zipunnikov, Jacek Urbanek, Pei-Lun Kuo, Eleanor M. Simonsick, Luigi Ferrucci, Jennifer A. Schrack

    Udgivet 2019
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  7. 7
    Active-to-Sedentary Behavior Transitions, Fatigability, and Physical Functioning in Older Adults

    Active-to-Sedentary Behavior Transitions, Fatigability, and Physical Functioning in Older Adults af Jennifer A. Schrack, Pei-Lun Kuo, Amal A. Wanigatunga, Junrui Di, Eleanor M. Simonsick, Adam P. Spira, Luigi Ferrucci, Vadim Zipunnikov

    Udgivet 2018
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  8. 8
    Considerations to address missing data when deriving clinical trial endpoints from digital health technologies

    Considerations to address missing data when deriving clinical trial endpoints from digital health technologies af Junrui Di, Charmaine Demanuele, Anna Kettermann, F. Işık Karahanoğlu, Joseph C. Cappelleri, Andrew Potter, Denise Bury, Jesse M. Cedarbaum, Bill Byrom

    Udgivet 2021
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  9. 9
    Organizing and Analyzing the Activity Data in NHANES

    Organizing and Analyzing the Activity Data in NHANES af Andrew Leroux, Junrui Di, Ekaterina Smirnova, Elizabeth J. McGuffey, Quy Cao, Elham Bayat Mokhtari, Lucia Tabacu, Vadim Zipunnikov, Jacek Urbanek, Ciprian M. Crainiceanu

    Udgivet 2019
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  10. 10
    Joint and Individual Representation of Domains of Physical Activity, Sleep, and Circadian Rhythmicity

    Joint and Individual Representation of Domains of Physical Activity, Sleep, and Circadian Rhythmicity af Junrui Di, Adam P. Spira, Jiawei Bai, Jacek Urbanek, Andrew Leroux, Mark N. Wu, Susan M. Resnick, Eleanor M. Simonsick, Luigi Ferrucci, Jennifer A. Schrack, Vadim Zipunnikov

    Udgivet 2019
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  11. 11
    Integrative Modeling of Accelerometry-Derived Sleep, Physical Activity, and Circadian Rhythm Domains With Current or Remitted Major Depression

    Integrative Modeling of Accelerometry-Derived Sleep, Physical Activity, and Circadian Rhythm Domains With Current or Remitted Major Depression af Sun Jung Kang, Andrew Leroux, Wei Guo, Debangan Dey, Marie‐Pierre F. Strippoli, Junrui Di, Julien Vaucher, Pedro Marques‐Vidal, Péter Vollenweider, Martin Preisig, Kathleen R. Merikangas, Vadim Zipunnikov

    Udgivet 2024
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