Table 3.

Annualized volume loss in cc³ and annualized atrophy rates as a percent of baseline volume (standard deviations in parentheses)

	Control (n=23)		AD (n=12)		FTD (n=13)		SD (n=20)
	Volume Δ	% Δ	Volume Δ	% Δ	Volume Δ	% Δ	Volume Δ	% Δ
LFrontal	2.40	−1.3% (3.1)	4.69	−2.8% (3.6)	8.80	−6.3% (9.2)	5.55	−3.2% (2.9)
RFrontal	1.39	−0.8% (2.8)	3.29	−1.8% (4.0)	8.98	−6.1% (6.5)	4.38	−2.4% (2.5)
LTemporal	0.78	−0.7% (2.1)	2.77	−2.9% (2.5)	1.46	−1.5% (4.3)	5.16	−5.9% (3.0)
RTemporal	1.00	−0.9% (2.1)	3.53	−3.5% (2.8)	2.99	−3.1% (3.5)	4.59	−4.8% (2.9)
LParietal	0.03	¥ (2.3)	2.64	−2.6% (1.9)	0.87	−0.9% (5.6)	2.31	−2.2% (1.8)
RParietal	0.15	¥ (2.6)	2.22	−2.2% (2.7)	1.96	−1.7% (6.2)	1.88	−1.7% (1.9)

Note:

^¥<0.01% volume loss