Assess Specific Kinds of Children Challenges for Neurologic Devices Study

Primary Dystonia Inclusion Criteria * Between ages 7 and 15 years of age; * Implanted Medtronic Activa® Dystonia Therapy (approved or cleared by FDA for pediatric use). * Neurologic device implanted within the past 12 months; * Signed assent form document from the child * Signed permission form from the parent/guardian); and Exclusion Criteria * Participation in another clinical investigation that could be jeopardized by participation in the current study; * Children with severe cognitive impairments (such as children with head injuries resulting in severe cognitive impairment) may be excluded because they may not be capable of self-reporting procedures. * Unable to comply with terms of the study Epilepsy Inclusion Criteria * Between ages 12 and 15 years of age; * Neurologic device implantation or surgical (in-hospital) adjustment within the past 12 months; * NeuroCybernetic Prosthesis (NCP®) System (approved or cleared by FDA for pediatric use; the NCP® System is approved for children in ages 12 years and older). * Signed assent form document from the child; and * Signed permission form from the parent/guardian). Epilepsy Exclusion Criteria * Participation in another clinical investigation that could be jeopardized by participation in the current study; and * Children with severe cognitive impairments (such as children with head injuries resulting in severe cognitive impairment) may be excluded because they may not be capable of self-reporting procedures.6 * Unable to…