Psychomotor PerformanceMotor NeuronsEvoked Potentials, MotorMotor CortexMotor ActivityMolecular Motor ProteinsMotor Skills DisordersMovementElectromyographyKinesinMovement DisordersHandSpinal CordTranscranial Magnetic StimulationRecruitment, NeurophysiologicalElectric StimulationFunctional LateralityEfferent PathwaysReaction TimeAxonsSurvival of Motor Neuron 2 ProteinMuscle, SkeletalLearningNeural ConductionParesisArmAmyotrophic Lateral SclerosisMuscle ContractionNeural PathwaysFingers