The Neuropsychology Service is the clinical arm of the research-based Division of Cognitive Neuroscience in the Department of Neurology at Columbia University Medical Center. The cognitive neuroscience division focuses on research related to cognitive-experimental and neuroimaging approaches to cognitive functioning across the life span, with an emphasis on normal and abnormal aging, and degenerative neurological disease. To learn more about the important research and investigators involved in this division, please visit our Research section.