The Evaluation of Tau Deposition with [¹⁸F]PI-2620 by Using a Semiquantitative Method in Cognitively Normal Subjects and Patients with Mild Cognitive Impairment and Alzheimer’s Disease

Table 3

value from pairwise comparisons using post hoc Tukey HSD test among the cognitively normal (CN), mild cognitive impairment (MCI), and Alzheimer disease (AD) groups.

Regions	NC vs. MCI	MCI vs. AD	NC vs. AD
	value	value	value
Hippocampus	0.714	0.745	0.503
Fusiform gyrus	0.551	0.011	0.024
Middle temporal	0.563	0.060	0.133
Inferior temporal	0.898	0.009	0.024
Superior temporal	0.133	0.045	0.189
Supramarginal	0.055	0.012	0.073
Orbitofrontal	0.126	0.013	0.094
Posterior cingulate	0.500	0.086	0.194
Parahippocampus	0.610	0.198	0.162
Lingual	0.399	0.007	0.016
Occipital	0.485	≤0.001	0.003
Precuneus	0.348	0.002	0.020
Parietal	0.212	0.001	0.019
Caudate	0.473	0.220	0.110
Putamen	0.212	0.641	0.853
Thalamus	0.457	0.756	0.456
Basal ganglia	0.259	0.484	0.207
White matter	0.232	0.214	0.582