Table 2.

Exploratory analysis and brainstem results: significant findings with coordinates of max z-score

	z-score	x	y	z
Whole brain
Orgasm > late stimulation
Right
Angular gyrus	3.48	46	−58	28
Broca area 44	3.22	−46	8	10
Broca area 45	3.01	−46	40	−2
Inferior frontal gyrus—pars opercularis	2.25	62	8	10
Inferior frontal gyrus—pars triangularis	1.91	58	18	10
Inferior parietal lobule	2.18	52	−22	28
Lateral occipital cortex—superior	3.49	46	−58	28
Middle temporal gyrus—temporooccipital	2.37	62	−48	16
Parietal operculum—OP1	2.47	66	−24	28
Parietal operculum—OP2	1.90	46	−26	20
Parietal operculum—OP3	2.03	52	−2	18
Parietal operculum—OP4	2.55	66	−6	18
Planum temporale	2.29	60	−24	14
Postcentral gyrus	2.61	64	−4	24
Precentral gyrus	2.64	52	0	20
Precuneus cortex	1.76	24	−58	30
Superior parietal lobule	2.04	34	−56	38
Superior temporal gyrus—posterior	2.43	66	−38	18
Supramarginal gyrus—anterior	2.47	66	−24	28
Supramarginal gyrus—posterior	3.15	48	−48	36
Brainstem
Orgasm > early stimulation
Left
Nucleus cuneiformis	1.80	−6	−32	−20
Pons	2.07	−10	−24	−26
Substantia nigra	1.84	−6	−20	−20
Right
Pons	2.09	6	−30	−30
Substantia nigra	2.02	6	−20	−20
Midline
Dorsal raphe	1.88	−2	−28	−16
Ventral tegmental area	2.52	4	−24	−18
Orgasm > late stimulation
Left
Pons	1.59	−6	−20	−24
Substantia nigra	1.74	−10	−14	−12
Right
Pons	1.79	6	−26	−28
Substantia nigra	1.54	8	−12	−14
Midline
Dorsal raphe	1.31	2	−28	−16
Ventral tegmental area	1.04	2	−24	−18

WM = white matter.