Healthy
Conditions
Brief summary
The goal of this study is to investigate the extent to which brain imaging data predict health behavior change, compared to participant self-reports.
Interventions
Messages regarding physical activity will be texted to participants.
Sponsors
Duke University: Bass Connections
National Institutes of Health (NIH)
Duke University
Study design
Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE
Eligibility
Sex/Gender
ALL
Age
30 Years to 80 Years
Healthy volunteers
Yes
Inclusion criteria
* Healthy adults ages 30-80 who read/understand English, 50% male and 50% female, and a maximum of 50% will be white.
Exclusion criteria
* Pregnancy * History of head injury * Mental illness diagnosis * Psychoactive medication * Psychiatric or neurological history * Claustrophobia * Ferrous metal implanted within the body (those with fMRI-compatible implanted devices will not be excluded, but the eligibility of their devices will be first verified.) * Asthma, injuries, or other health conditions which inhibit daily physical activity * Subjects must not already meet the recommended amount of physical activity of moderate-intensity physical activity for 150 minutes a week or 75 minutes at vigorous-intensity a week. * Duke students are excluded from this study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change in Physical Activity as measures by FitBit | Baseline (14 days after the 1st visit), End of study (80 days after the MR visit) |
Countries
United States
Outcome results
None listed