Amplitude of low-frequency fluctuation after a single-trigger pain in patients with classical trigeminal neuralgia

Table 4 Regions with dynamical amplitudes of low-frequency fluctuations in patients with CTN

Brain region	Side	Peak MNI coordinates			Cluster size (voxels)	Peak Intensity	F value	P value	Post hoc P value
Brain region	Side	X	Y	Z	Cluster size (voxels)	Peak Intensity	F value	P value	Baseline vs 5 s	Baseline vs 30 min	5 s vs 30 min
Fusiform gyrus	R	24	–78	–12	190	15.693	16.151	0.000	0.40	0.000	0.000
Lingual gyrus	L	–15	–54	–9	128	21.027	12.042	0.000	1.000	0.000	0.000
Lingual gyrus	R	30	–51	–9	81	17.524	13.499	0.000	0.967	0.000	0.000
Middle temporal gyrus	L	–54	–30	3	29	11.829	22.405	0.000	0.001	0.000	0.000
Cuneus	R	–21	–87	27	441	20.854	18.351	0.000	0.222	0.000	0.000

Baseline, the rs-fMRI was performed before stimulating the trigger zone; 5 s, the rs-fMRI was performed within 5 s after stimulating the trigger zone; 30 min, the rs-fMRI was performed in the 30th minute after stimulating the trigger zone
CTN Classical trigeminal neuralgia, L Left, R Right, MNI Montreal Neurological Institute

ISSN: 1129-2377