[Retracted] Study of Vertebral Artery Dissection by Ultrasound Superb Microvascular Imaging Based on Deep Neural Network Model

Figure 4

CDFI, SMI, and CTA of right vertebral artery entrapment in patient 1. (a)-(b) Patient’s CDFI and SMI show mild to moderate stenosis of the cervical and intervertebral segments of the right vertebral artery. (c)–(f) CTA of the patient A curved hypointense shadow at the lumen edge with a lateralized stenosis (arrow).

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