**Study on AI-Based Patterns in Parkinson's Disease** This study uses *Artificial Intelligence (AI)* to look at how faces and voices change in people with Parkinson's disease and similar disorders. The goal is to create new digital tools to help doctors diagnose these conditions more accurately. To join the study, you need to be between 18 and 75 years old and meet specific health criteria for Parkinson's or related disorders. You must be okay with being recorded on video and audio, showing your face and voice. You also have to sign a form saying you understand and agree to participate. **Key Points:** - **Duration & Visits:** Study involves video/audio recordings, but the exact number of visits is not specified. - **Eligibility:** Must fit the health criteria and age range; certain medical histories can exclude you. - **Consent:** Participants must agree to and sign an informed consent form. People with certain health conditions, like brain injuries or severe movement issues, cannot join. If you have questions or want to participate, talk to your doctor about this study.