[Functional brain imaging in the aged].
Ito
Kengo
K
D000375:Aging / Q000502:physiology*; D001921:Brain / Q000502:physiology*; D006801:Humans; D015225:Magnetoencephalography; D014055:Tomography, Emission-Computed; D015899:Tomography, Emission-Computed, Single-Photon