Classical EEG is still very useful in many medical fields like internal medicine, infectious diseases, neurology, neurosurgery, neuro-oncology, psychiatry, sleep disorders, toxicology, metabolic disorders, neurodegenerative disorders, coma, and research in neuroscience, and clinical sleep medicine is becoming very popular in general medical practice. The purpose of this book is to report very atypical facts and findings in both of them. We will not...