title: Neuroimaging as a probe of brain function in late-life psychiatric illness: old paradigms, new challenges.
authors.forename: A
authors.initials: A
authors.lastname: Kumar
mesh_terms: D000368:Aged; D000375:Aging / Q000378:metabolism / Q000473:pathology; D001921:Brain / Q000378:metabolism / Q000473:pathology; D005852:Geriatric Psychiatry / Q000639:trends*; D006801:Humans; D008279:Magnetic Resonance Imaging; D001523:Mental Disorders / Q000175:diagnosis* / Q000378:metabolism / Q000473:pathology; D014055:Tomography, Emission-Computed