Table 2:

Sensitivity of the proposed imaging markers for the diagnosis of PPA variants and typical AD based on the lobar distribution of the atrophy and specific consensus recommendations

	svPPA	nfvPPA	lvPPA	AD
Sensitivity based on lobar distribution
Rater 1	100%	50%	50%	36%
Rater 2	95%	8%	57%	64%
Rater 3	100%	29%	64%	60%
Mean (SD)	98% (2.9%)	29% (21%)	57% (7%)	53% (15%)
Sensitivity based on recommendations
Rater 1	90%	14%	50%	60%
Rater 2	92%	20%	56%	46%
Rater 3	95%	28%	42%	24%
Mean (SD)	92% (2.5%)	21% (7%)	49% (7%)	43% (18%)