Fig. 2
From: Napkin-ring sign plaques are associated with cerebral small vessel disease

Napkin‑ring sign plaque characteristics between symptomatic and contralateral sides of in acute ischemic stroke patients. A–C NRS plaques were higher in AIS patients; No difference was found between patients with AIS and the control group in the PR of the NRS and NRS areas; D–F NRS plaques, PR of NRS and NRS area were higher in the symptomatic sides. NRS napkin‑ring sign, AIS acute ischemic stroke