Are you an opera singer who has worked in the American opera industry between 2000 and 2025? You may be eligible to participate in a research study about your professional experiences.

Do you have a shoulder or arm injury diagnosed with an MRI? Or are you healthy and active? Join our study to help us learn how well ultrasound works compared to MRI for finding muscle and tendon problems. Your help can improve sports injury care in the future.

How did Helene affect you? If you are a voter in Avery, Buncombe, Henderson, Mitchell, or Yancey counties, we want to hear from you! Complete this 10-min survey for a chance to win 1 of 15 $25 gift cards

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.

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.

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.