Neurophysiology is a branch of physiology and neuroscience that is concerned with the study of the functioning of the nervous system. In occupational and physical therapy, various techniques used in sensorimotor rehabilitation, that rely on voluntary and involuntary activation, facilitation, and inhibition of muscle action through the reflex arc. Neurophysiological methods, which are used in the evaluation of children referred for neurorehabilitation. Rehabilitation techniques which may stimulate or provoke pathological changes in Electroencephalography (EEG) must be ruled out. Electrophysiological and clinical improvement allows for the extension and intensification of rehabilitation.