Amplitude of low-frequency fluctuation (ALFF) may be associated with cognitive impairment in schizophrenia: a correlation study

Table 2 Regions with ALFF differences in SZ and HC subjects

	Brain regions	Cluster size	Peak coordinates (MNI)			T values
	Brain regions	Cluster size	x	y	z	T values
SZ>HC	A L Medial superior frontal gyrus	237	51	27	6	5.6597
	R Middle frontal gyrus	151
	R Medial superior frontal gyrus	127
	R Superior frontal gyrus	123
	R Pars triangularis inferior frontal gyrus	94
	R Orbital inferior frontal gyrus	82
	L Superior frontal gyrus	62
	B L Pars triangularis inferior frontal gyrus	82	−39	42	−9	5.0682
	L Orbital inferior frontal gyrus	58
	C R Caudate	75	12	12	6	5.0632
	D L Caudate	79	−9	9	3	5.0506
	E L Medial frontal gyrus	40	−24	54	18	4.4804
SZ<HC	F R Paracentral lobule	36	12	−36	69	−4.2799
	R Postcentral gyrus	24
	G L Postcentral gyrus	136	−51	−12	33	−4.3341
	H R Precuneus	41	9	−48	51	−4.5002
	I L Postcentral gyrus	38	−18	−39	72	−4.9716
	L Paracentral lobule	23
	J L Calcarine	200	6	−81	15	−5.3827
	R Lingual gyrus	183
	R Calcarine	157
	L Lingual gyrus	156
	L Cuneus	76
	R Cuneus	52

Peak coordinates refer to the point with the highest t value in the cluster, not the specific region
Note: x, y, z coordinates of peak locations in the Montreal Neurological Institute space (MNI)
ALFF Amplitude of low frequency fluctuations, HC Healthy control, SZ Schizophrenia patients, L Left, R Right

ISSN: 1471-244X