Perfusion Collateral Index versus Hypoperfusion Intensity Ratio in Assessment of Collaterals in Patients with Acute Ischemic Stroke

Brian Tsui; Iris E. Chen; May Nour; Shingo Kihira; Elham Tavakkol; Jennifer Polson; Haoyue Zhang; Joe Qiao; Mersedeh Bahr-Hosseini; Corey Arnold; Satoshi Tateshima; Noriko Salamon; J. Pablo Villablanca; Geoffrey P. Colby; Reza Jahan; Gary Duckwiler; Jeffrey L. Saver; David S. Liebeskind; Kambiz Nael

doi:10.3174/ajnr.A8002

Research ArticleNeurovascular/Stroke Imaging

Perfusion Collateral Index versus Hypoperfusion Intensity Ratio in Assessment of Collaterals in Patients with Acute Ischemic Stroke

Brian Tsui, Iris E. Chen, May Nour, Shingo Kihira, Elham Tavakkol, Jennifer Polson, Haoyue Zhang, Joe Qiao, Mersedeh Bahr-Hosseini, Corey Arnold, Satoshi Tateshima, Noriko Salamon, J. Pablo Villablanca, Geoffrey P. Colby, Reza Jahan, Gary Duckwiler, Jeffrey L. Saver, David S. Liebeskind and Kambiz Nael

American Journal of Neuroradiology November 2023, 44 (11) 1249-1255; DOI: https://doi.org/10.3174/ajnr.A8002

Brian Tsui

aFrom the Department of Radiological Sciences (B.T., I.E.C., M.N., S.K., E.T., J.Q., C.A., S.T., N.S., J.P.V., R.J., G.D., K.N.), David Geffen School of Medicine, University of California Los Angeles, Los Angeles, California

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Iris E. Chen

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May Nour

bDepartment of Neurology (M.N., M.B.-H., J.L.S., D.S.L.), David Geffen School of Medicine, University of California Los Angeles, Los Angeles, California

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Shingo Kihira

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Elham Tavakkol

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Jennifer Polson

cDepartment of Bioengineering (J.P., H.Z., C.A.), University of California, Los Angeles, Los Angeles, California

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Haoyue Zhang

cDepartment of Bioengineering (J.P., H.Z., C.A.), University of California, Los Angeles, Los Angeles, California

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Joe Qiao

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Mersedeh Bahr-Hosseini

bDepartment of Neurology (M.N., M.B.-H., J.L.S., D.S.L.), David Geffen School of Medicine, University of California Los Angeles, Los Angeles, California

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Corey Arnold

cDepartment of Bioengineering (J.P., H.Z., C.A.), University of California, Los Angeles, Los Angeles, California

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Satoshi Tateshima

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Noriko Salamon

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J. Pablo Villablanca

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Geoffrey P. Colby

dDepartment of Neurosurgery (G.P.C.), University of California, Los Angeles, Los Angeles, California

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Reza Jahan

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Gary Duckwiler

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Jeffrey L. Saver

bDepartment of Neurology (M.N., M.B.-H., J.L.S., D.S.L.), David Geffen School of Medicine, University of California Los Angeles, Los Angeles, California

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David S. Liebeskind

bDepartment of Neurology (M.N., M.B.-H., J.L.S., D.S.L.), David Geffen School of Medicine, University of California Los Angeles, Los Angeles, California

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Kambiz Nael

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Perfusion Collateral Index versus Hypoperfusion Intensity Ratio in Assessment of Collaterals in Patients with Acute Ischemic Stroke

American Journal of Neuroradiology Nov 2023, 44 (11) 1249-1255; DOI: 10.3174/ajnr.A8002

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Perfusion Index vs Hypoperf Ratio for Collaterals

American Journal of Neuroradiology Nov 2023, 44 (11) 1249-1255; DOI: 10.3174/ajnr.A8002

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