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Here you can browse the complete list of projects for IDATA whose requests for data/biospecimens were approved.

Data-Only Studies
Biospecimen Studies
Results: 54 (Showing 1 to 20)
Name Principal Investigator Institution Study Date Approved Project ID
Sleep Duration, Sleep Midpoint, Social Jetlag and Associations with Blood and Urine Metabolites in IDATA Joshua Freeman National Cancer Institute, Division of Cancer Epidemiology and Genetics IDATA Feb 24, 2023 IDATA-63
Feasibility of Short-term Individualized Dietary Recall Methodology Among U.S. Older Adults Alexandra Cowan Texas A&M University AgriLife Research, Institute for Advancing Health Through Agriculture IDATA Feb 10, 2023 IDATA-62
Metabolomic markers of physical activity in the IDATA Study Eleanor Watts National Cancer Institute IDATA Jan 13, 2023 IDATA-61
Sedentary Behavior Patterns: A Latent Class Trajectory Analysis of Within-Day SB Patterns Margaret Damare The University of North Carolina at Chapel Hill IDATA Dec 5, 2022 IDATA-60
Association between temporal dietary patterns and sedentary behaviors in middle-aged and older adults Zain Anderson University of North Carolina Chapel Hill IDATA Dec 5, 2022 IDATA-59
Diurnal pattern of physical activity and adherence to physical activity Tongyu Ma Franklin Pierce University IDATA Oct 3, 2022 IDATA-57
Mitigating measurement error and missing data impact on analysis of food frequency questionnaire data using machine learning methods Jennifer Frediani Emory University IDATA Aug 22, 2022 IDATA-56
A Systematic Review of the Validity of Dietary Assessment Methods for Measuring Energy Intake of Adults with Class III Obesity Valisa Hedrick Virginia Tech IDATA Jul 5, 2022 IDATA-55
Evaluation of measurement errors in total sugars and animal protein intakes assessed by self-reported dietary instruments using dietary biomarkers Natasha Tasevska Arizona State University IDATA Apr 1, 2022 2021-1004
Comparison of self-reported water intake against recovery biomarkers Douglas Chang National Institute of Diabetes and Digestive and Kidney Diseases IDATA Mar 25, 2022 IDATA-54
BRG IDATA Analyses Kevin Dodd National Cancer Institute, National Institutes of Health IDATA Mar 17, 2022 IDATA-53
Improving Measurement of Physical Activity and Sedentary Behavior Stephanie Eckman RTI International IDATA Nov 19, 2021 IDATA-50
Investigating the agreement of the composition and time spent in different physical activities derived from accelerometer data captured at different sensor locations Malcolm Granat University of Salford IDATA Oct 21, 2021 IDATA-49
Validating an Inference Engine for Data-driven Personalized Diet Goals Marissa Burgermaster University of Texas at Austin IDATA Jun 15, 2021 IDATA-46
Temporal Lifestyle Patterns Linked with Health Indicators Heather Eicher-Miller Purdue University IDATA May 27, 2021 IDATA-44
Development of new predictive energy equations in adults aged 65-79 years and ≥80 years Judi Porter Deakin University IDATA Mar 23, 2021 IDATA-42
Levering Interactive Diet and Activity Tracking Study Data to Inform Precision Dietary Assessment Regan Bailey Purdue University IDATA Feb 11, 2021 IDATA-41
Dietary biomarker development in the Interactive Diet and Activity Tracking in AARP Study Erikka Loftfield National Cancer Institute IDATA Dec 11, 2020 2020-1014
Temporal dietary patterns and metabolic markers Yikyung Park Washington University in St. Louis IDATA Sep 11, 2020 2019-0001
Reliability of 24-Hour Dietary Recall for Measuring Meal Timing Mary Playdon University of Utah IDATA Sep 11, 2020 IDATA-40