DNA, genes, and mutations / Thomas T. Warner -- Genetic advice and testing : basics of inheritance, counseling, and rationale for testing / Diana M. Eccles -- Dementia / Thomas T. Warner -- Epilepsy / Simon R. Hammans -- Disorders of vision / Andrea H. Nemeth and Susan M. Downes -- Cerebellar and spinocerebellar disorders / Simon R. Hammans -- Disorders of myelin : multiple sclerosis and leukodystrophies / Simon R. Hammans -- Movement disorders / Thomas T. Warner -- Cerebrovascular disease / Thomas T. Warner -- Motor neuron diseases / Thomas T. Warner -- Neuropathies / Simon R. Hammans -- Muscle disease / Simon R. Hammans -- Muscle channelopathies and metabolic myopathies / Simon R. Hammans -- Mitochondrial disease / Simon R. Hammans -- Tumor predisposition syndromes : VHL, NF1 and NF2, tuberous sclerosis, and malignant CNS tumors / Diana M. Eccles -- Metabolic and degenerative disorders of childhood / Lucinda Carr -- Neurological aspects of chromosomal disorders / Andrea H. Nemeth.