Table 1.

Areas of significant gray matter reductions in narcoleptic patients with SPM statistics (p ≤ 0.001, k = 100, uncorrected), sorted according to the respective Z-values

Talairach coordinates			Region			Statistic, Z {t}
x	y	z	Hemisphere	Anatomic	Brodmann area	Statistic, Z {t}
SPM = Statistical parametric mapping.
52	−2	−27	R	Inferior temporal gyrus	BA 20	5.44
50	−70	3	R	Middle occipital gyrus	BA 37	5
58	−29	3	R	Superior temporal gyrus	BA 22	4.86
−58	−37	7	L	Middle temporal gyrus	BA 22	4.8
−51	23	18	L	Inferior frontal gyrus	BA 45	4.64
55	−55	19	R	Superior temporal gyrus	BA 22	4.61
−57	−24	−5	L	Middle temporal gyrus	BA 21	4.51
34	29	−15	L	Inferior frontal gyrus	BA 47	4.47
59	5	7	R	Precentral gyrus	BA 44	4.26
53	31	15	R	Inferior frontal gyrus	BA 46	4.21
−10	29	−17	L	Medial frontal gyrus	BA 25	3.99
−38	20	−1	L	Insula	BA 13	3.9
−46	−72	27	L	Middle temporal gyrus	BA 39	3.86
−14	38	−17	L	Inferior frontal gyrus	BA 11	3.8
−56	3	4	L	Superior temporal gyrus	BA 22	3.79
−33	25	47	L	Superior frontal gyrus	BA 8	3.78
10	−73	17	R	Cuneus	BA 18	3.75
50	40	2	R	Inferior frontal gyrus	BA 44	3.65
−49	19	28	L	Middle frontal gyrus	BA 9	3.62