. 2022 Oct 11;18(2):271–278. doi: 10.1016/j.jtumed.2022.09.016

Table 3.

MRI identification of two groups of positive cases.

	AE (n = 5)					VE (n = 8)
	1	2	3	4	5	1	2	3	4	5	6	7	8
Distribution characteristics of focus
Single						+				+	+
Multiple	+	+	+	+	+		+	+	+			+	+
One sided						+				+	+
On both sides	+	+	+	+	+		+	+	+			+	+
Gray matter dominated	+	+	+	+	+	+	+	+		+		+	+
White matter dominated									+		+
Near/far from the midline	Near	Near	Near	Near	Near	Far	Near	Near	Near	Far	Far	Near	Near
Whether symmetrical	Yes	Yes	Yes	Yes	Yes	No	Yes	No	No	No	No	No	No
Lesion involvement
Medial frontal gyrus	+	+	+	+	+			+	+			+	+
Cingulate gyrus	+	+	+	+	+			+	+			+	+
Hippocampus	+	+	+	+	+		+	+	+			+	+
Temporal lobe	+	+	+	+	+			+	+			+	+
Insular lobe	+	+	+	+	+			+	+			+	+
Basal ganglia region		+	+		+				+
Frontal lobe						+
Parietal lobe										+
Lesion signal characteristics
T₂-FLAIR	256.3	612.7	512.7	560.0	224.3	625.0	279.3	294.7	797.3	306.7	638.0	538.0	565.0
DWI	80.7	265.7	192.3	167.3	100.3	184.0	138.7	133.0	199.0	99.0	111.3	210.0	142.3
Whether bleeding									Yes
Whether to strengthen		No	No	No	No		No	No	Yes	Yes	Yes	No	No

Note: the measurement of lesion signals on DWI and T2-FLAIR sequences follows the principle of avoiding artifacts, the FOV range is as large as possible (but within the lesion range), and the average value of multi-point measurements is taken; +, represents positive.