This research study aims to learn more about how different types of snacks affect eating-related brain processes during a diet intervention.
Study participants: Will complete an MRI scan on two different days both before and after a diet intervention. Will complete a 12-week diet intervention (caloric restriction). During the intervention, participants will be randomly assigned to a daily afternoon snack (pretzels or walnuts). Will complete questionnaires related to behaviors, eating, and mood. Will complete a measure of body fat.
Study Volunteers Must: Be 25-45 years old Have a BMI of at least 27 Be interested in losing weight Not have a nut or wheat allergy Not have metal or electronic devices in their body Not be claustrophobic
Protocol Number: 25-1900
Principal Investigator