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case_images: Brain images at 62 years. (a) Fluid-attenuated inversion recovery (FLAIR) magnetic resonance imaging of the individual's head shows diffuse atrophy with a predominance in the right parietal lobe. (b) Brain 99mTc-ethyl cysteinate dimer (99mTc-ECD) single-photon emission computed tomography (SPECT) imaging of the head and the eZIS analysis shows relative hypoperfusion in the right parietal lobe.
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case_images: Mini-Mental State Examination (MMSE-J), the cut-off point of which is 24. Magnetic resonance imaging of his head demonstrated diffuse atrophy with predominance in the right parietal lobe (Fig. 1A).
case_images: Shadowing behavior. The patient wearing a striped shirt shows shadowing behavior. He follows another patient into that room. When another patient leaves the room, he follows him out of the room again.
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case_images: He then was admitted to the neuropsychiatry unit in our hospital, where he continuously manifested the shadowing behavior (Fig. 2).
case_images: PMC10473056_02
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