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Research ArticleBrain
Open Access

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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Article Information

vol. 36 no. 4 638-645
DOI 
https://doi.org/10.3174/ajnr.A4186
PubMed 
25500309

Published By 
American Journal of Neuroradiology
Print ISSN 
0195-6108
Online ISSN 
1936-959X
History 
  • Received August 11, 2014
  • Accepted after revision September 22, 2014
  • Published online April 10, 2015.

Article Versions

  • Latest version (December 11, 2014 - 07:41).
  • You are viewing the most recent version of this article.
Copyright & Usage 
© 2015 by American Journal of Neuroradiology Indicates open access to non-subscribers at www.ajnr.org

Author Information

  1. W.A. Copena,
  2. A.R. Deipolyia,
  3. P.W. Schaefera,
  4. L.H. Schwammb,
  5. R.G. Gonzáleza and
  6. O. Wua
  1. aFrom the Departments of Radiology (W.A.C., A.R.D., P.W.S., R.G.G., O.W.)
  2. bNeurology (L.H.S.), Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts.
  1. Please address correspondence to William A. Copen, MD, Massachusetts General Hospital, Neuroradiology GRB-273A, 55 Fruit St, Boston, MA 02114; e-mail: wcopen{at}partners.org
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American Journal of Neuroradiology: 36 (4)
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Vol. 36, Issue 4
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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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Cited By...

  • Detecting CTP Truncation Artifacts in Acute Stroke Imaging from the Arterial Input and the Vascular Output Functions
  • CTP: Time for Patient-Tailored Acquisition Protocols
  • Identifying Severe Stroke Patients Likely to Benefit From Thrombectomy Despite Delays of up to a Day
  • Sex-specific differences in white matter microvascular integrity after ischaemic stroke
  • Validation of MRI Determination of the Penumbra by PET Measurements in Ischemic Stroke
  • Optimal Computed Tomographic Perfusion Scan Duration for Assessment of Acute Stroke Lesion Volumes
  • Crossref (30)
  • Google Scholar

This article has been cited by the following articles in journals that are participating in Crossref Cited-by Linking.

  • CT for Treatment Selection in Acute Ischemic Stroke: A Code Stroke Primer
    Christopher A. Potter, Achala S. Vagal, Mayank Goyal, Diego B. Nunez, Thabele M. Leslie-Mazwi, Michael H. Lev
    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
    Journal of Cerebral Blood Flow & Metabolism 2018 38 1
  • Validation of MRI Determination of the Penumbra by PET Measurements in Ischemic Stroke
    Wolf-Dieter Heiss, Olivier Zaro Weber
    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
  • Stroke Imaging
    Shahmir Kamalian, Michael H. Lev
    Radiologic Clinics of North America 2019 57 4
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    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
    Manal Nicolas-Jilwan, Max Wintermark
    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
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