STIMPulseControl Ancillary Speech Study

This is an ancillary (add-on) sub-study attached to the main STIMPulseControl trial (KKS-313), which is investigating a brain stimulation treatment for a neurological or movement-related condition. This sub-study focuses specifically on measuring how the stimulation affects speech production and vocal function over time, using detailed speech recordings and analysis. **You may be eligible if...** - You are already enrolled in, or eligible to enroll in, the main STIMPulseControl study - You meet all inclusion criteria outlined in the main study protocol - You are willing to undergo additional speech assessments as part of this sub-study **You may NOT be eligible if...** - You meet any of the exclusion criteria for the main STIMPulseControl study - You are unwilling or unable to participate in the speech-related assessments Talk to your doctor to see if this trial is right for you.