John R. Sirard - Publications, H-index & Citations

John R. Sirard

University of Massachusetts

40H指数

184论文数

1.2W被引数

收录论文 27

发表时间

Data from the UK Biobank demonstrates that increased brief, sporadic moderate-to-vigorous physical activity reduces mortality 英国生物银行的数据表明，增加短暂、零星的中等至剧烈强度的身体活动可以降低死亡率。

Communications Medicine

IF6.3

2026-04-01

OAAI

Yihui Cai; Tongyu Ma; John Sirard; Yao Jie Xie; Qingling Yang; Chong-Do Lee; Xiuyuan Wang; Xiao Liang; Ye Li; Jianbo Lei; Marco YC Pang

Move More Beneficially: Physical Activity Variability as a Novel Metric of Physical Activity Pattern and an Independent Predictor of Mortality and Chronic Disease Incidence 更加有益地运动：身体活动变异性作为身体活动模式的一种新型指标，以及死亡率和慢性病发病率的独立预测因子

Scandinavian Journal of Medicine & Science in Sports

IF3.8

2025-08-21

PREAI

Yihui Cai; Tongyu Ma; John Sirard; Marco Y. C. Pang; Yao Jie Xie

Validity of the Pregnancy Physical Activity Questionnaire Short-Form (PPAQ-SF)《孕期身体活动问卷简表（PPAQ-SF）的有效性》

AMERICAN JOURNAL OF EPIDEMIOLOGY

IF4.8

2024-10-02

PREAI

Park, S; Marcotte, R; Staudenmayer, J; Sirard, J; VanKim, N; Pekow, P; Strath, S; Freedson, P; Chasan-Taber, L

Revisiting the concept of bout: associations of moderate-to-vigorous physical activity sessions and non-sessions with mortality

INTERNATIONAL JOURNAL OF BEHAVIORAL NUTRITION AND PHYSICAL ACTIVITY

IF5.5

2024-07-29

OAAI

Ma, Tongyu; Sirard, John; Yang, Lin; Li, Ye; Tsang, Sharon; Fu, Amy

Sleep Measurement Using Wrist-Worn Accelerometer Data Compared with Polysomnography

SENSORS

IF3.5

2022-07-04

OAAI

Chase, John D.; Busa, Michael A.; Staudenmayer, John W.; Sirard, John R.

Walking cadence (steps/min) and intensity in 21-40year olds: CADENCE-adults

INTERNATIONAL JOURNAL OF BEHAVIORAL NUTRITION AND PHYSICAL ACTIVITY

IF5.5

2019-01-17

127

OAAI

Tudor-Locke, Catrine; Aguiar, Elroy J.; Han, Ho; Ducharme, Scott W.; Schuna, John M., Jr.; Barreira, Tiago V.; Moore, Christopher C.; Busa, Michael A.; Lim, Jongil; Sirard, John R.; Chipkin, Stuart R.; Staudenmayer, John

Youth Oriented Activity Trackers: Comprehensive Laboratory- and Field-Based Validation

JOURNAL OF MEDICAL INTERNET RESEARCH

IF6

2017-07-19

OAAI

Sirard, John R.; Masteller, Brittany; Freedson, Patty S.; Mendoza, Albert; Hickey, Amanda

Motivation for Sports Participation Among High-and Middle School Students: A Mixed-Methods Analysis

MEDICINE & SCIENCE IN SPORTS & EXERCISE

IF3.9

2016-05-01

PREAI

Tran, Alvin; Garcia, Jeanette; Sirard, John R.; Whaley, Diane; Deutsch, Nancy; Rice, David J.; Welman, Arthur

Effect Of A Suspension-Training Movement Program on Muscular Fitness In Youth

MEDICINE & SCIENCE IN SPORTS & EXERCISE

IF3.9

2016-05-01

PREAI

Masteller, Brittany; Laurent, Christine W. St.; Laurent, Thomas G. St.; Bigelow, Carol; Sirard, John R.

The relationship of area-level sociodemographic characteristics, household composition and individual-level socioeconomic status on walking behavior among adults

TRANSPORTATION RESEARCH PART A-POLICY AND PRACTICE

IF6.8

2013-04-01

OAAI

Hearst, Mary O.; Sirard, John R.; Forsyth, Ann; Parker, Emily D.; Klein, Elizabeth G.; Green, Christine G.; Lytle, Leslie A.

Physical Activity and Screen Time in Adolescents and Their Friends 青少年及其朋友的身体活动和屏幕时间

AMERICAN JOURNAL OF PREVENTIVE MEDICINE

IF4.5

2013-01-01

OAAI

Sirard, John R.; Bruening, Meg; Wall, Melanie M.; Eisenberg, Marla E.; Kim, Sun K.; Neumark-Sztainer, Dianne

Adolescent physical activity and the built environment: A latent class analysis approach 青少年体育活动和建筑环境: 潜在的阶级分析方法

HEALTH & PLACE

IF4.1

2012-03-01

OAAI

McDonald, Kelsey; Hearst, Mary; Farbakhsh, Kian; Patnode, Carrie; Forsyth, Ann; Sirard, John; Lytle, Leslie

Multilevel predictors of adolescent physical activity: a longitudinal analysis

INTERNATIONAL JOURNAL OF BEHAVIORAL NUTRITION AND PHYSICAL ACTIVITY

IF5.5

2012-01-01

OAAI

Hearst, Mary O.; Patnode, Carrie D.; Sirard, John R.; Farbakhsh, Kian; Lytle, Leslie A.

Obesogenic Family Types Identified through Latent Profile Analysis

ANNALS OF BEHAVIORAL MEDICINE

IF3.3

2011-06-03

OAAI

Martinson, Brian C.; VazquezBenitez, Gabriela; Patnode, Carrie D.; Hearst, Mary O.; Sherwood, Nancy E.; Parker, Emily D.; Sirard, John; Pasch, Keryn E.; Lytle, Leslie

Dog Ownership and Adolescent Physical Activity

AMERICAN JOURNAL OF PREVENTIVE MEDICINE

IF4.5

2011-03-01

OAAI

Sirard, John R.; Patnode, Carrie D.; Hearst, Mary O.; Laska, Melissa N.

Adolescents' attitudes toward sports, exercise, and fitness predict physical activity 5 and 10 years later

PREVENTIVE MEDICINE

IF3.2

2011-02-01

OAAI

Graham, Dan J.; Sirard, John R.; Neumark-Sztainer, Dianne