Table 3.

Regional neuropathological comparisons^a.

Tau		Control
		PMC	ITC	P-value
	% TTau	0.003 ± 0.003	0.1 ± 0.2	0.04
	Tangles (/mm2)	0 ± 0	0.9 ± 2.2	0.5
		HPC
	% TTau	0.002 ± 0.003	0.1 ± 0.1	0.06
	Tangles (/mm2)	0 ± 0	0.4 ± 0.5	0.5
		AD
	% TTau	0.9 ± 0.6	1.8 ± 0.6	0.02
	Tangles (/mm2)	11.8 ± 10.2	21.9 ± 19.1	0.02
Aβ		Control
	% Aβ	0.1 ± 0.1	0.3 ± 0.4	0.8
	Total Aβ plaques (/mm2)	3.1 ± 4.8	7.2 ± 13.4	0.9
	Fibrillar	1.6 ± 2.2	5.7 ± 11.3	0.9
	Dense-cored	1.5 ± 3.2	1.5 ± 2.4	>0.9
		HPC
	% Aβ	0.3 ± 0.3	1.2 ± 0.8	0.2
	Total Aβ plaques (/mm2)	4.6 ± 3.6	29 ± 23.3	0.08
	Fibrillar	2.2 ± 2.4	22.5 ± 21.9	0.1
	Dense-cored	2.2 ± 2.2	6.5 ± 4.9	0.2
		AD
	% Aβ	0.7 ± 0.2	1.8 ± 0.5	0.006
	Total Aβ plaques (/mm2)	13.7 ± 4.7	40.6 ± 17.7	0.001
	Fibrillar	7.7 ± 4.3	35.5 ± 17.8	0.0002
	Dense-cored	6 ± 2.8	5.1 ± 3.2	0.2

^aMean ± standard deviation (coefficient of error).