title: For the cortex, neuron loss may be less than thought.
authors.forename: I
authors.initials: I
authors.lastname: Wickelgren
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000473:pathology; D000818:Animals; D001921:Brain / Q000033:anatomy & histology*; D001923:Brain Chemistry; D002452:Cell Count; D016923:Cell Death; D002540:Cerebral Cortex / Q000033:anatomy & histology / Q000166:cytology*; D003071:Cognition; D006801:Humans; D008279:Magnetic Resonance Imaging; D008875:Middle Aged; D009186:Myelin Sheath / Q000473:pathology; D009474:Neurons / Q000166:cytology*; D018377:Neurotransmitter Agents / Q000032:analysis; D016194:Receptors, N-Methyl-D-Aspartate / Q000032:analysis
chemical_list: D018377:Neurotransmitter Agents; D016194:Receptors, N-Methyl-D-Aspartate