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AJNR Awards, New Junior Editors, and more. Read the latest AJNR updates

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
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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May Nour
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
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
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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Elham Tavakkol
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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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
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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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
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
cDepartment of Bioengineering (J.P., H.Z., C.A.), University of California, Los Angeles, Los Angeles, California
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Satoshi Tateshima
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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Noriko Salamon
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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J. Pablo Villablanca
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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Geoffrey P. Colby
dDepartment of Neurosurgery (G.P.C.), University of California, Los Angeles, Los Angeles, California
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Reza Jahan
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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Gary Duckwiler
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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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
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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American Journal of Neuroradiology: 44 (11)
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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
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
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
American Journal of Neuroradiology Nov 2023, 44 (11) 1249-1255; DOI: 10.3174/ajnr.A8002
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