In neuropathology, the nervous system tissue, usually in the form of either small surgical biopsies or whole autopsy brains are studied. This book presents current research topics in the study of neuropathology gathered from authors across the globe including the therapeutic strategies for polyQ diseases; mechanisms underlying the neuropathology of Huntington's disease; quantitative studies of a variety of neurodegenerative disorders; evaluation of the hypothalamic and circadian rhythm disturbances in developmental brain disorders; the role of B-synuclein in the pathogenesis of a-synucleinopathies; neuropathology of cultured retinas and the occiptal cortex relating to visual problems of patients with vCJD.