Abstract
Response: We appreciate the comments by Sohn et al concerning our study comparing preperfusion and postperfusion magnetic resonance angiography (MRA) in acute stroke.1 After studying 10 patients with postperfusion MRA and digital subtraction angiography, Sohn et al suggested that most cases of better middle cerebral artery flow after contrast are attributable to collateral flow. We would like to make some observations regarding their findings. The results we reported suggest a rather more complex scenario. All the …
Full Text 
Sign-in/Register to access full text options
Sign-in/Register to access full text options 
Published version (
Free)
Free) 
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a call
