Had shoulder replacement surgery? Help us learn how long implants last and how well they work over time. We're tracking patients with shoulder replacements to better understand results years after surgery. Your experience can improve care for future patients.

This study explores how parenting behaviors and early-life stress may shape a child's brain and behavior. We are inviting parents of children aged 0-5 to share information through a short survey. Some families may be invited to try out a new early learning toolkit designed to support their child's development.

The purpose of this study is an initial pilot study to develop the safety, feasibility, and tolerability of a new type of individualized transcranial alternating current stimulation (tACS) to treat antenatal depression, which delivers personalized stimulation waveforms based individual participant EEG activity. In the first Phase of this study, we are investigating this intervention in healthy control participants.

We're testing a new blood test called Multi-Cancer Detection (MCD). This test looks for signs of many types of cancer. We want to learn if it can find cancer early when treatment might work better. Your participation could make a big difference. Thank you for considering joining us!

Do you have pain at the front of your knee? Does this pain get worse with using stairs, running, jumping, or prolonged sitting? Do you participate in any type/level of sport? Then we want to hear from you!! We are conducting a fully online survey study to understand what influences physical activity levels in athletes with anterior knee pain (pain at the front of your knee). If you complete all 7 surveys you will be entered to win one of five $50 Amazon gift cards.

In this study, we're interested in understanding couples' experiences with using ChatGPT and each other for emotional support. We are recruiting couples to take part in a paid virtual study! This study includes 21 days of short online surveys sent via email, and you can earn up to $34 each for your participation.

We are creating a new way to understand online sexual harassment. As technology changes, people find new ways to harm others online. Current tools don't catch all these new types of harassment.

Would you like to learn more about your body composition and resting metabolic rate? If you identify as Asian and are between 18-35 years old, you may be eligible to participate in a research study evaluating body composition and metabolic health in multiple Asian ethnicities.

Are you a young adult who drinks and uses social media? We are holding in-person workshops in downtown Chapel Hill to gather feedback from young adults who drink and use social media. Compensation provided.

Big Discoveries Start Small! Looking for Young Explorers to Join Our Screen Time Study Have a child ages 3-8? Spectra Discovery is a one-week research study exploring how wearable devices might track screen time in young children. Your child will wear fake glasses, a shirt clip, and a belt activity counter while using a study-provided tablet. Parents will complete brief daily surveys and device logs. Orientation can happen at home or at our Chapel Hill office. Parents are compensated, and kids receive a special thank-you gift! Help us better understand screen use in children-click to learn more.