Stereotypic Movement DisorderStereotyped BehaviorMovement DisordersCompulsive BehaviorAutistic DisorderGroomingChild Development Disorders, PervasiveAsperger SyndromeMovementTrichotillomaniaSocial BehaviorBehavior, AnimalDystoniaPeromyscusCommunication DisordersChoreaMotor NeuronsObsessive BehaviorBasal GangliaMotor ActivitySet (Psychology)Obsessive-Compulsive DisorderEye Movement MeasurementsSocial Behavior DisordersMotor CortexExploratory BehaviorParkinson DiseaseDystonic DisordersSelf-Injurious BehaviorEssential TremorEvoked Potentials, MotorPsychomotor Performance