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. 2024 Nov 29;14(12):8974–8987. doi: 10.21037/qims-24-1097

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The advantage of depicting small and compact nidus on silent MRA. Images of unruptured and untreated right parietal lobe BAVM in a 23-year-old man. (A) Silent MRA visualized the nidus and draining veins (arrow). The image quality scores are as follows: feeding artery: 3; nidus: 3, and draining vein: 3. (B) The nidus and the draining veins (arrow) were faintly seen on TOF MRA. The image quality scores are as follows: feeding artery: 3; nidus: 2, and draining vein: 2. (C) The front view of the right internal carotid artery angiography showed the nidus and the draining veins (arrow). MRA, magnetic resonance angiography; TOF MRA, time-of-flight MRA.