Do you want to try out a smart ring? Do you want to get access to smartphone application which provides insightful information about your overall health, sleep, and activity? If you are between 40-59 years old, you may be able to participate in a research study assessing the feasibility and acceptability of Oura Rings.

Is your child being hospitalized at UNC Youth Behavioral Health for suicidal thoughts or behaviors? If so, you may be eligible to participate in a research study to identify the risk factors associated with recurrence of suicidal thoughts after psychiatric hospitalization. Both you and your child must participate to be eligible for the research study. Compensation provided.

Do you have problems with your thinking or memory? Or a parent or sibling with dementia? If so, we'd like you to join this registry about the brain and Alzheimer's disease. In return for providing us with a little bit of your health history and background, we will connect you with researchers doing studies you can join, without obligation. Many studies pay a stipend and some offer a possible treatment.

Are you the parent of a female 13-15 year old teen? Do you have a history of depression? If so, you and your teen may be able to participate in a study looking at teenager's brain responses, emotions, social interactions, and depression risk. Families can be paid up to $375 for their participation in the study.

Have you ever noticed yourself repeatedly thinking or doing specific things? Have you experienced symptoms of OCD now or in the past (even if you did not seek treatment)? Do you identify as Black? If you have (or think you might have) OCD, you may be able to participate in a study to learn more about OCD and new methods for prevention and treatment. Participants will receive $50.

Have you ever been concerned about your eating? We're inviting adults in the U.S. who have ever had anorexia nervosa, atypical anorexia nervosa, bulimia nervosa, binge-eating disorder, or avoidant/restrictive food intake disorder (ARFID) at any point in their life to take our survey. No official medical diagnosis is required. Common signs of different eating disorders may include: restricting the amount or type of food you eat or eating excessive amounts of food in one sitting. Some other possible signs are making yourself throw up, using diet pills or laxatives, excessively exercising, or fasting to alter your weight. Only with your help can we the causes and potential cures for these disorders. Eligible participants who complete Core Questionnaires and return their saliva sample will receive a $30 gift card.

What factors influence how the brain takes in sugar to use it as energy? If you are between the ages of 18-45 years old and are healthy and of normal weight, you might be eligible to participate in this study to help us understand how the way sugar enters the body affects how sugar enters the brain.

Do you want to know more about your calf muscles? Do you get tired easily? You may be able to participate in a research study to find out the effect of your calf muscle length on your muscle activity and fatigue.

Do you identify as Hispanic, Latino, and/or from Latin America? Are you an adult? If so, you may be able to participate in a study about your identity in the United States. I would love to hear about your experiences.

Are you an adult under the age of 59 years? Do you sit too much and want to learn more about how sitting impacts the stiffness of your blood vessels? If so, you may be able to participate in a study to see how the position of your legs affects your arteries after sitting for a long time. Compensation provided.