Separability of Acute Cerebral Infarction Lesions in CT Based Radiomics: Toward Artificial Intelligence-Assisted Diagnosis

Table 2

Feature number under different thresholds of information gain on candidate region.

Candidate region	Threshold
	0.0	0.1	0.2	0.3	0.4	0.5
Feature number of lesions and their symmetrical regions	1292	280	23	2	0	0
Feature number of normal and their symmetrical regions	1279	176	1	0	0	0
Feature number of lesions and normal regions	1295	501	126	51	18	1