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Research ArticleBrain
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Exposing Hidden Truncation-Related Errors in Acute Stroke Perfusion Imaging

W.A. Copen, A.R. Deipolyi, P.W. Schaefer, L.H. Schwamm, R.G. González and O. Wu
American Journal of Neuroradiology April 2015, 36 (4) 638-645; DOI: https://doi.org/10.3174/ajnr.A4186
W.A. Copen
aFrom the Departments of Radiology (W.A.C., A.R.D., P.W.S., R.G.G., O.W.)
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A.R. Deipolyi
aFrom the Departments of Radiology (W.A.C., A.R.D., P.W.S., R.G.G., O.W.)
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P.W. Schaefer
aFrom the Departments of Radiology (W.A.C., A.R.D., P.W.S., R.G.G., O.W.)
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L.H. Schwamm
bNeurology (L.H.S.), Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts.
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R.G. González
aFrom the Departments of Radiology (W.A.C., A.R.D., P.W.S., R.G.G., O.W.)
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O. Wu
aFrom the Departments of Radiology (W.A.C., A.R.D., P.W.S., R.G.G., O.W.)
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American Journal of Neuroradiology: 36 (4)
American Journal of Neuroradiology
Vol. 36, Issue 4
1 Apr 2015
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Cite this article
W.A. Copen, A.R. Deipolyi, P.W. Schaefer, L.H. Schwamm, R.G. González, O. Wu
Exposing Hidden Truncation-Related Errors in Acute Stroke Perfusion Imaging
American Journal of Neuroradiology Apr 2015, 36 (4) 638-645; DOI: 10.3174/ajnr.A4186

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Exposing Hidden Truncation-Related Errors in Acute Stroke Perfusion Imaging
W.A. Copen, A.R. Deipolyi, P.W. Schaefer, L.H. Schwamm, R.G. González, O. Wu
American Journal of Neuroradiology Apr 2015, 36 (4) 638-645; DOI: 10.3174/ajnr.A4186
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  • Optimal Computed Tomographic Perfusion Scan Duration for Assessment of Acute Stroke Lesion Volumes
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  • CT for Treatment Selection in Acute Ischemic Stroke: A Code Stroke Primer
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    RadioGraphics 2019 39 6
  • Diffuse microvascular dysfunction and loss of white matter integrity predict poor outcomes in patients with acute ischemic stroke
    Natalia S Rost, Pedro Cougo, Svetlana Lorenzano, Hua Li, Lisa Cloonan, Mark JRJ Bouts, Arne Lauer, Mark R Etherton, Hasan H Karadeli, Patricia L Musolino, William A Copen, Ken Arai, Eng H Lo, Steve K Feske, Karen L Furie, Ona Wu
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  • Validation of MRI Determination of the Penumbra by PET Measurements in Ischemic Stroke
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    Journal of Nuclear Medicine 2017 58 2
  • In Acute Stroke, Can CT Perfusion-Derived Cerebral Blood Volume Maps Substitute for Diffusion-Weighted Imaging in Identifying the Ischemic Core?
    William A. Copen, Livia T. Morais, Ona Wu, Lee H. Schwamm, Pamela W. Schaefer, R. Gilberto González, Albert J. Yoo, Felix Schlachetzki
    PLOS ONE 2015 10 7
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    Radiologic Clinics of North America 2019 57 4
  • Optimal Computed Tomographic Perfusion Scan Duration for Assessment of Acute Stroke Lesion Volumes
    Aimen S. Kasasbeh, Søren Christensen, Matus Straka, Nishant Mishra, Michael Mlynash, Roland Bammer, Gregory W. Albers, Maarten G. Lansberg
    Stroke 2016 47 12
  • Symmetric CTA Collaterals Identify Patients with Slow-progressing Stroke Likely to Benefit from Late Thrombectomy
    Robert W. Regenhardt, R Gilberto González, Julian He, Michael H. Lev, Aneesh B. Singhal
    Radiology 2022 302 2
  • Infarct Core Reliability by CT Perfusion is a Time‐Dependent Phenomenon
    Sivan‐Hoffmann R, Saban M, Buxbaum C, Srour F, Sprecher E, Eran A, Abergel E, Telman G
    Journal of Neuroimaging 2020 30 2
  • Automated Brain Perfusion Imaging in Acute Ischemic Stroke: Interpretation Pearls and Pitfalls
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    Stroke 2021 52 11
  • Normative distribution of posterior circulation tissue time-to-maximum: Effects of anatomic variation, tracer kinetics, and implications for patient selection in posterior circulation ischemic stroke
    Adam E Goldman-Yassen, Matus Straka, Michael Uhouse, Seena Dehkharghani
    Journal of Cerebral Blood Flow & Metabolism 2021 41 8

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  • Fast Contrast-Enhanced 4D MRA and 4D Flow MRI Using Constrained Reconstruction (HYPRFlow): Potential Applications for Brain Arteriovenous Malformations
  • Multimodal CT Provides Improved Performance for Lacunar Infarct Detection
  • Optimal MRI Sequence for Identifying Occlusion Location in Acute Stroke: Which Value of Time-Resolved Contrast-Enhanced MRA?
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