**Selected for 2026 Doody's Core Titles as an Essential Purchase in Neurology** Succinct yet comprehensive , Aminoff's Diagnosis of Neuromuscular Disorders, 4th Edition , provides expert information and guidance on the clinical, electrodiagnostic, and imaging aspects of neuromuscular disorders. Fully updated , it reflects important advances in the field, including an improved understanding of the molecular and genetic basis of neuromuscular disease, an expanded use of next-generation genetic testing, refinements in electrodiagnosis, and the use of ultrasound imaging techniques to evaluate the peripheral nervous system. In-depth discussions of disease states , as well as the evidence supporting the use of electrodiagnostic and imaging techniques , moves this reference from simply answering the question "How?" to also answering "Why?"