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Abstract #3938

Imaging Cerebrovascular Reserve using Combined ASL Blood Flow and BOLD: A Study using Acetazolamide Challenge in Patients with Chronic Stenosis of Major Arteries

Deqiang Qiu 1 , Junjie Wu 1 , Fadi Nahab 2 , and Seena Dehkharghani 1

1 Radiology and Imaging Sciences, Emory University, Atlanta, GA, United States, 2 Neurology, Emory University, GA, United States

In this paper, we propose to image cerebrovascular reserve (CVR) by combining repeated CBF measurements using arterial spin labeling (ASL) and BOLD. Complementary information can be provided by using both ASL and BOLD, and this is demonstrated in patients with cerebrovascular diseases.

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