Research Article

[Retracted] Correlation between Collateral Compensation and Homocysteine Levels in Patients with Acute Cerebral Infarction after Intravenous Thrombolysis Based on Medical Big Data

Figure 5

The degree of collateral circulation in different populations.
(a) Cerebral artery collateral circulation in the nonacute infarction group
(b) Cerebral artery collateral circulation in the acute infarction group