Role of Hypoperfusion Intensity Ratio in Vessel Occlusions: A Review on Safety and Clinical Outcomes

Sana Rehman; Arsalan Nadeem; Arbab Burhan Uddin Kasi; Ali Husnain; Summaiyya Waseem; Sohail Kumar; Syed Muhammad Owais; Nasreen Banu; Dhairya A. Lakhani; Hamza A. Salim; Risheng Xu; Vaibhav S. Vagal; Yasmin N. Aziz; Argye E. Hillis; Victor C. Urrutia; Rafael H. Llinas; Elisabeth B. Marsh; Richard Leigh; Hanzhang Lu; Adam A. Dmytriw; Adrien Guenego; Gregory W. Albers; Jeremy J. Heit; Tobias D. Faizy; Vivek S. Yedavalli

doi:10.3174/ajnr.A8557

Review ArticleNEUROVASCULAR/STROKE IMAGING

Role of Hypoperfusion Intensity Ratio in Vessel Occlusions: A Review on Safety and Clinical Outcomes

Sana Rehman, Arsalan Nadeem, Arbab Burhan Uddin Kasi, Ali Husnain, Summaiyya Waseem, Sohail Kumar, Syed Muhammad Owais, Nasreen Banu, Dhairya A. Lakhani, Hamza A. Salim, Risheng Xu, Vaibhav S. Vagal, Yasmin N. Aziz, Argye E. Hillis, Victor C. Urrutia, Rafael H. Llinas, Elisabeth B. Marsh, Richard Leigh, Hanzhang Lu, Adam A. Dmytriw, Adrien Guenego, Gregory W. Albers, Jeremy J. Heit, Tobias D. Faizy and Vivek S. Yedavalli

American Journal of Neuroradiology May 2025, DOI: https://doi.org/10.3174/ajnr.A8557

Sana Rehman

aFrom the Department of Radiology and Radiological Sciences (S.R., D.A.L., H.A.S., R.X., A.E.H., V.C.U., R.H.L., E.B.M., H.L., G.W.A., V.S.Y.), Johns Hopkins University, Baltimore, Maryland

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Arsalan Nadeem

bDepartment of Medicine (A.N.), Allama Iqbal Medical College, Lahore, Pakistan

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Arbab Burhan Uddin Kasi

cMass General Brigham (A.B.U.K.), Boston, Massachusetts

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Ali Husnain

dDivision of Interventional Radiology, Department of Radiology, Section of Interventional Radiology (A.H.), Northwestern Memorial Hospital, Chicago, Illinois

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Summaiyya Waseem

eDow University of Health Sciences (S.W.), Karachi, Pakistan

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Sohail Kumar

fHMH JFK University Medical Center (S.K.), Edison, New Jersey

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Syed Muhammad Owais

gUniversity of Toledo (S.M.O.), Toledo, Ohio

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Nasreen Banu

hShadan Institute of Medical Sciences (N.B.), Hyderabad, Telangana, India

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Dhairya A. Lakhani

aFrom the Department of Radiology and Radiological Sciences (S.R., D.A.L., H.A.S., R.X., A.E.H., V.C.U., R.H.L., E.B.M., H.L., G.W.A., V.S.Y.), Johns Hopkins University, Baltimore, Maryland

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Hamza A. Salim

aFrom the Department of Radiology and Radiological Sciences (S.R., D.A.L., H.A.S., R.X., A.E.H., V.C.U., R.H.L., E.B.M., H.L., G.W.A., V.S.Y.), Johns Hopkins University, Baltimore, Maryland

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Risheng Xu

aFrom the Department of Radiology and Radiological Sciences (S.R., D.A.L., H.A.S., R.X., A.E.H., V.C.U., R.H.L., E.B.M., H.L., G.W.A., V.S.Y.), Johns Hopkins University, Baltimore, Maryland

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Vaibhav S. Vagal

iStony Brook University Renaissance School of Medicine (V.S.V.), New York, New York

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Yasmin N. Aziz

jUniversity of Cincinnati College of Medicine (Y.N.A.), Cincinnati, Ohio

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Argye E. Hillis

aFrom the Department of Radiology and Radiological Sciences (S.R., D.A.L., H.A.S., R.X., A.E.H., V.C.U., R.H.L., E.B.M., H.L., G.W.A., V.S.Y.), Johns Hopkins University, Baltimore, Maryland

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Victor C. Urrutia

aFrom the Department of Radiology and Radiological Sciences (S.R., D.A.L., H.A.S., R.X., A.E.H., V.C.U., R.H.L., E.B.M., H.L., G.W.A., V.S.Y.), Johns Hopkins University, Baltimore, Maryland

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Rafael H. Llinas

aFrom the Department of Radiology and Radiological Sciences (S.R., D.A.L., H.A.S., R.X., A.E.H., V.C.U., R.H.L., E.B.M., H.L., G.W.A., V.S.Y.), Johns Hopkins University, Baltimore, Maryland

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Elisabeth B. Marsh

aFrom the Department of Radiology and Radiological Sciences (S.R., D.A.L., H.A.S., R.X., A.E.H., V.C.U., R.H.L., E.B.M., H.L., G.W.A., V.S.Y.), Johns Hopkins University, Baltimore, Maryland

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Richard Leigh

kDepartment of Neurology (R.L.), Johns Hopkins Medicine, Baltimore, Maryland

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Hanzhang Lu

aFrom the Department of Radiology and Radiological Sciences (S.R., D.A.L., H.A.S., R.X., A.E.H., V.C.U., R.H.L., E.B.M., H.L., G.W.A., V.S.Y.), Johns Hopkins University, Baltimore, Maryland

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Adam A. Dmytriw

lNeuroendovascular Program (A.A.D.), Massachusetts General Hospital, Boston, Massachusetts

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Adrien Guenego

mDepartment of Diagnostic and Interventional Neuroradiology (A.G.), Erasme University Hospital, Brussels, Belgium

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Gregory W. Albers

aFrom the Department of Radiology and Radiological Sciences (S.R., D.A.L., H.A.S., R.X., A.E.H., V.C.U., R.H.L., E.B.M., H.L., G.W.A., V.S.Y.), Johns Hopkins University, Baltimore, Maryland

nDepartment of Neurology (G.W.A., J.J.H.), Stanford University, Stanford, California.

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Jeremy J. Heit

nDepartment of Neurology (G.W.A., J.J.H.), Stanford University, Stanford, California.

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Tobias D. Faizy

oDepartment of Radiology, Neuroendovascular Program (T.D.F.), University Medical Center Münster, Munster, Germany

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Vivek S. Yedavalli

aFrom the Department of Radiology and Radiological Sciences (S.R., D.A.L., H.A.S., R.X., A.E.H., V.C.U., R.H.L., E.B.M., H.L., G.W.A., V.S.Y.), Johns Hopkins University, Baltimore, Maryland

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Role of Hypoperfusion Intensity Ratio in Vessel Occlusions: A Review on Safety and Clinical Outcomes

American Journal of Neuroradiology May 2025, DOI: 10.3174/ajnr.A8557

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Role of Hypoperfusion Intensity Ratio in Vessel Occlusions: A Review on Safety and Clinical Outcomes

American Journal of Neuroradiology May 2025, DOI: 10.3174/ajnr.A8557

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