Intracortical diffusion tensor imaging signature of microstructural changes in frontotemporal lobar degeneration

Table 3 Binary classification HS vs all patients

Test cohort	Accuracy %	SENS %	SPEC %	PPV %	NPV %	LR+	LR-
All measures	80	81.9	75.9	89.4	62.9	3.4	0.24
PerpPD	86	83.1	93.1	96.7	69.2	12.1	0.18
ParlPD	80	78.9	82.8	91.8	61.5	4.6	0.26
AngleR	77	74.6	82.8	91.4	57.1	4.3	0.31
MD	75	73.2	79.3	89.7	54.8	3.5	0.34
Cortical Thickness	72	70.8	75.9	87.9	51.2	2.9	0.38
Cortical GMfr	71	69.0	75.9	87.5	50.0	2.9	0.41

Table 3 shows the accuracies for binary classification using whole brain diffusion and volumetric measures. Abbreviations: SENS sensitivity, SPEC specificity, PPV positive predictive values, NPV negative predictive value, LR+ positive likelihood ratio, LR− negative likelihood ratio

ISSN: 1758-9193