Journal article

[18F]THK5351 PET imaging in patients with mild cognitive impairment

HJ Jeong, H Lee, SY Lee, S Seo, KH Park, YB Lee, DJ Shin, JM Kang, BK Yeon, SG Kang, J Cho, JK Seong, N Okamura, VL Villemagne, DL Na, Y Noh

Journal of Clinical Neurology Korea | KOREAN NEUROLOGICAL ASSOC | Published : 2020

Open access

Abstract

Background and Purpose Mild cognitive impairment (MCI) is a condition with diverse clinical outcomes and subgroups. Here we investigated the topographic distribution of tau in vivo using the positron emission tomography (PET) tracer [18F]THK5351 in MCI subgroups. Methods This study included 96 participants comprising 38 with amnestic MCI (aMCI), 21 with nonamnestic MCI (naMCI), and 37 with normal cognition (NC) who underwent 3.0-T MRI, [18F]THK5351 PET, and detailed neuropsychological tests. [18F]flutemetamol PET was also performed in 62 participants. The aMCI patients were further divided into three groups: 1) verbal-aMCI, only verbal memory impairment; 2) visual-aMCI, only visual memory im..

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University of Melbourne Researchers