This fifth edition updates the basic concepts underlying each of the techniques used in clinical neurophysiology and provides detailed descriptions of the methods, findings, studies, and value of the wide range of electrophysiologic testing available for patients with epilepsy and spells, neuromuscular diseases, movement disorders, demyelinating diseases, sleep disorders, autonomic disorders, and those undergoing orthopaedic and neurosurgical procedures in the operative setting. The role of each type of study, the interpretation of findings, and the application of the studies to different types of clinical problems are detailed throughout the text. It is a practical textbook for neurologists, physiatrists and clinical neurophysiologists in clinical or research practice or in training.