Table 4.

Fractional anisotropy (FA) values from diffusion tensor imaging for three psychiatric patients with non-alcoholic Korsakoff syndrome.

White matter tract	Tractography threshold	Patient 1, FA-value	Patient 1, z-score	Patient 2, FA-value	Patient 2, z-score	Patient 3, FA-value	Patient 3, z-score
Corpus callosum genu	0.50/27	0.583	−2.0	0.599	−0.7	0.598	−0.8
Corpus callosum body	0.50/27	0.589	−2.0	0.600	−1.3	0.603	−1.0
Corpus callosum splenium	0.50/27	0.626	−1.2	0.632	−1.0	0.636	−0.5
Superior cingulum, right	0.15/27	0.397	−1.4	0.433	0.7	0.419	−0.1
Superior cingulum, left	0.15/27	0.411	−0.9	0.428	0.1	0.437	0.4
Inferior cingulum, right	0.15/27	0.358	−1.0	0.419	1.4	0.387	−0.1
Inferior cingulum, left	0.15/27	0.371	−0.8	0.402	0.5	0.371	−0.8
Subgenual cingulum, right	0.15/27	0.309	−2.3	0.359	−0.3	0.372	0.2
Subgenual cingulum, left	0.15/27	0.320	−2.1	0.377	0.3	0.381	0.4
Uncinate fasciculus, right	0.15/27	0.349	−2.3	0.376	−0.7	0.361	−1.6
Uncinate fasciculus, left	0.15/27	0.375	−1.7	0.371	−2.2	0.377	−1.8
Superior longitudinal fasciculus, right	0.15/27	0.384	−1.0	0.387	−0.9	0.388	−0.8
Superior longitudinal fasciculus, left	0.15/27	0.400	−1.4	0.415	−0.3	0.429	0.7
Inferior longitudinal fasciculus, right	0.15/27	0.455	0.7	0.450	0.3	0.438	−0.4
Inferior longitudinal fasciculus, left	0.15/27	0.436	−0.4	0.432	−0.9	0.453	0.4
Arcuate fasciculus, left	0.15/27	0.442	−0.9	0.472	0.5	0.448	−0.8
Inferior fronto–occipital fasciculus, right	0.15/27	0.463	0.3	0.466	0.3	0.456	−0.3
Inferior fronto–occipital fasciculus, left	0.15/27	0.451	−1.0	0.469	0.1	0.479	0.7
Anterior corona radiata, right	0.15/27	0.406	−1.6	0.423	−0.5	0.440	0.6
Anterior corona radiata, left	0.15/27	0.436	−0.6	0.450	0.8	0.443	0.1
Prefrontal projection fibersa, right	0.15/27	0.336	−0.3	0.349	0.5	0.343	0.0
Prefrontal projection fibersa, left	0.15/27	0.340	−0.5	0.346	−0.1	0.353	0.4
Mesencephalic projections, right	0.30/27	0.521	−0.2	0.525	0.4	0.515	−0.7
Mesencephalic projections, left	0.30/27	0.517	−0.8	0.529	0.1	0.516	−0.8
Fornix, right	0.15/40	0.385	1.6	0.386	1.7	0.399	2.3
Fornix, left	0.15/40	0.359	−0.1	0.322	−1.7	0.361	0.1
Descending fornix, right	0.15/40	0.407	2.4	0.323	−1.4	0.363	0.4
Descending fornix, left	0.15/40	0.388	1.0	0.363	0.0	0.380	0.7

Z-scores represent the difference from the mean of controls with one standard deviation as the unit. Values ≤ −2 are in bold.

^aCorticostriatal projections.