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Table 2 Imaging technique that studies used and the site determined in the circle of Willis, 2020

From: Association between circle of Willis and ischemic stroke: a systematic review and meta-analysis

Authors Imaging technique Sites
Yu-Ming et al. [38] MRI and MRA Circle of Willis, PcomA
Shahan et al. [39] CT, CTA, MRI, and MRA Circle of Willis, ICA
Tom-Van et al. [40] NCCT, CTA, and CTP Circle of Willis, MCA, PcomA
SMART Study Group [41] TOF-MRA and MRA Circle of Willis, AcomA
Rafat et al. [17] TCCD Circle of Willis, AcomA
Edlira et al. [42] CTA Circle of Willis
  1. MRI Magnetic Resonance Imaging, TOF-MRA Time of flight Magnetic resonance Angiography, CTA Computed Tomography Angiography, CTP Computed Tomography Perfusion, NCCT Non-Contrast CT, TCCD Transcranial color-coded ultra Sonography