Faculty

Britni Ryan Belcher, PhD, MPH
Britni Ryan Belcher, PhD, MPH
Assistant Professor of Preventive Medicine
Preventive Medicine
SSB 2001 N Soto St Health Sciences Campus Los Angeles

Within-Subject Associations of Maternal Physical Activity Parenting Practices on Children's Objectively Measured Moderate-to-Vigorous Physical Activity J Pediatr Psychol. 2019 Apr 01; 44(3):300-310. . View in PubMed

Dual Versus Single Parental Households and Differences in Maternal Mental Health and Child's Overweight/Obesity Matern Child Health J. 2019 Apr; 23(4):547-556. . View in PubMed

Reciprocal associations between screen time and emotional disorder symptoms during adolescence Prev Med Rep. 2019 Mar; 13:281-288. . View in PubMed

Regional and traffic-related air pollutants are associated with higher consumption of fast food and trans fat among adolescents Am J Clin Nutr. 2019 01 01; 109(1):99-108. . View in PubMed

Relationships among affective states, physical activity, and sedentary behavior in children: Moderation by perceived stress Health Psychol. 2018 Oct; 37(10):904-914. . View in PubMed

Association Between Self-Reported and Objective Activity Levels by Demographic Factors: Ecological Momentary Assessment Study in Children JMIR Mhealth Uhealth. 2018 Jun 28; 6(6):e150. . View in PubMed

Effects of Physical Activity and Sedentary Behavior on Brain Response to High-Calorie Food Cues in Young Adults Obesity (Silver Spring). 2018 Mar; 26(3):540-546. . View in PubMed

Effects of Interrupting Sedentary Behavior With Short Bouts of Moderate Physical Activity on Glucose Tolerance in Children With Overweight and Obesity: A Randomized Crossover Trial Diabetes Care. 2018 10; 41(10):2220-2228. . View in PubMed

Longitudinal Associations Between Anhedonia and Body Mass Index Trajectory Groups Among Adolescents J Adolesc Health. 2018 07; 63(1):81-87. . View in PubMed

An Electronic Ecological Momentary Assessment Study to Examine the Consumption of High-Fat/High-Sugar Foods, Fruits/Vegetables, and Affective States Among Women J Nutr Educ Behav. 2018 06; 50(6):626-631. . View in PubMed

Air pollution, weight loss and metabolic benefits of bariatric surgery: a potential model for study of metabolic effects of environmental exposures Pediatr Obes. 2018 05; 13(5):312-320. . View in PubMed

Objectively-Measured Physical Activity and Sedentary Time are Differentially Related to Dietary Fat and Carbohydrate Intake in Children Front Public Health. 2018; 6:198. . View in PubMed

Parenting styles, food-related parenting practices, and children's healthy eating: A mediation analysis to examine relationships between parenting and child diet Appetite. 2018 09 01; 128:205-213. . View in PubMed

A US/Mexico Study of Joint Associations of Physical Activity and Sedentary Behavior on Anthropometric Indicators, Migration Status, Country of Birth and Country of Residence Int J Environ Res Public Health. 2018 06 17; 15(6). . View in PubMed

Associations Between Maternal Mental Health and Well-being and Physical Activity and Sedentary Behavior in Children J Dev Behav Pediatr. 2017 Jul/Aug; 38(6):385-394. . View in PubMed

Daily Associations of Stress and Eating in Mother-Child Dyads Health Educ Behav. 2017 06; 44(3):365-369. . View in PubMed

Associations of maternal stress with children's weight-related behaviours: a systematic literature review Obes Rev. 2017 05; 18(5):514-525. . View in PubMed

Effects of Interrupting Children's Sedentary Behaviors With Activity on Metabolic Function: A Randomized Trial J Clin Endocrinol Metab. 2015 Oct; 100(10):3735-43. . View in PubMed

Effects of high-sugar and high-fiber meals on physical activity behaviors in Latino and African American adolescents Obesity (Silver Spring). 2015 Sep; 23(9):1886-94. . View in PubMed

Self-Reported Versus Accelerometer-Measured Physical Activity and Biomarkers Among NHANES Youth J Phys Act Health. 2015 May; 12(5):708-16. . View in PubMed

Double jeopardy: metabolic syndrome leads to increased sedentary behavior in peri-pubertal minority females Pediatr Exerc Sci. 2014 Aug; 26(3):266-73. . View in PubMed

Future directions for postdoctoral training in cancer prevention: insights from a panel of experts Cancer Epidemiol Biomarkers Prev. 2014 Apr; 23(4):679-83. . View in PubMed

Temporal relationship between insulin sensitivity and the pubertal decline in physical activity in peripubertal Hispanic and African American females Diabetes Care. 2013 Nov; 36(11):3739-45. . View in PubMed

Eating breakfast more frequently is cross-sectionally associated with greater physical activity and lower levels of adiposity in overweight Latina and African American girls Am J Clin Nutr. 2013 Aug; 98(2):275-81. . View in PubMed

Leptin predicts a decline in moderate to vigorous physical activity in minority female children at risk for obesity Pediatr Obes. 2013 Feb; 8(1):70-7. . View in PubMed

CRP is related to higher leptin levels in minority peripubertal females regardless of adiposity levels Obesity (Silver Spring). 2012 Mar; 20(3):512-6. . View in PubMed

Physical activity, sedentary behavior, and the metabolic syndrome in minority youth Med Sci Sports Exerc. 2011 Dec; 43(12):2307-13. . View in PubMed

The influence of worries on emotional eating, weight concerns, and body mass index in Latina female youth J Adolesc Health. 2011 May; 48(5):487-92. . View in PubMed

Influences of social support, perceived barriers, and negative meanings of physical activity on physical activity in middle school students J Phys Act Health. 2011 Feb; 8(2):210-9. . View in PubMed

Recruitment and retention of African American and Latino preadolescent females into a longitudinal biobehavioral study Ethn Dis. 2011; 21(1):91-8. . View in PubMed

Physical inactivity, but not sedentary behavior or energy intake, is associated with higher fat mass in Latina and African American girls Ethn Dis. 2011; 21(4):458-61. . View in PubMed

Physical activity in US youth: effect of race/ethnicity, age, gender, and weight status Med Sci Sports Exerc. 2010 Dec; 42(12):2211-21. . View in PubMed

Increased physical activity and reduced adiposity in overweight Hispanic adolescents Med Sci Sports Exerc. 2010 Mar; 42(3):478-84. . View in PubMed

Objectively measured physical activity is negatively associated with plasma adiponectin levels in minority female youth Int J Pediatr Endocrinol. 2010; 2010. . View in PubMed

A high-sugar/low-fiber meal compared with a low-sugar/high-fiber meal leads to higher leptin and physical activity levels in overweight Latina females J Am Diet Assoc. 2009 Jun; 109(6):1058-63. . View in PubMed

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