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Research ArticleBRAIN

First-Pass Quantitative CT Perfusion Identifies Thresholds for Salvageable Penumbra in Acute Stroke Patients Treated with Intra-arterial Therapy

P.W. Schaefer, L. Roccatagliata, C. Ledezma, B. Hoh, L.H. Schwamm, W. Koroshetz, R.G. Gonzalez and M.H. Lev
American Journal of Neuroradiology January 2006, 27 (1) 20-25;
P.W. Schaefer
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L. Roccatagliata
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C. Ledezma
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B. Hoh
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L.H. Schwamm
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W. Koroshetz
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R.G. Gonzalez
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M.H. Lev
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American Journal of Neuroradiology: 27 (1)
American Journal of Neuroradiology
Vol. 27, Issue 1
January, 2006
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Cite this article
P.W. Schaefer, L. Roccatagliata, C. Ledezma, B. Hoh, L.H. Schwamm, W. Koroshetz, R.G. Gonzalez, M.H. Lev
First-Pass Quantitative CT Perfusion Identifies Thresholds for Salvageable Penumbra in Acute Stroke Patients Treated with Intra-arterial Therapy
American Journal of Neuroradiology Jan 2006, 27 (1) 20-25;

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First-Pass Quantitative CT Perfusion Identifies Thresholds for Salvageable Penumbra in Acute Stroke Patients Treated with Intra-arterial Therapy
P.W. Schaefer, L. Roccatagliata, C. Ledezma, B. Hoh, L.H. Schwamm, W. Koroshetz, R.G. Gonzalez, M.H. Lev
American Journal of Neuroradiology Jan 2006, 27 (1) 20-25;
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  • Reducing False-Positives in CT Perfusion Infarct Core Segmentation Using Contralateral Local Normalization
  • Mechanical thrombectomy with the Trevo ProVue device in ischemic stroke patients: does improved visibility translate into a clinical benefit?
  • Clinical Significance of Fluid-Attenuated Inversion Recovery Vascular Hyperintensities in Borderzone Infarcts
  • Limited Reliability of Computed Tomographic Perfusion Acute Infarct Volume Measurements Compared With Diffusion-Weighted Imaging in Anterior Circulation Stroke
  • Six-Minute Magnetic Resonance Imaging Protocol for Evaluation of Acute Ischemic Stroke: Pushing the Boundaries
  • Role of EPI-FLAIR in Patients with Acute Stroke: A Comparative Analysis with FLAIR
  • Guidelines for the Early Management of Patients With Acute Ischemic Stroke: A Guideline for Healthcare Professionals From the American Heart Association/American Stroke Association
  • C-Arm CT Measurement of Cerebral Blood Volume Using Intra-Arterial Injection of Contrast Medium: An Experimental Study in Canines
  • Contrast Delay on Perfusion CT as a Predictor of New, Incident Infarct: A Retrospective Cohort Study
  • Acute Stroke Imaging: CT with CT Angiography and CT Perfusion before Management Decisions
  • Reperfusion by Combined Thrombolysis and Mechanical Thrombectomy in Acute Stroke: Effect of Collateralization, Mismatch, and Time to and Grade of Recanalization on Clinical and Tissue Outcome
  • Cerebral Blood Flow Is the Optimal CT Perfusion Parameter for Assessing Infarct Core
  • CT Cerebral Blood Flow Maps Optimally Correlate With Admission Diffusion-Weighted Imaging in Acute Stroke but Thresholds Vary by Postprocessing Platform
  • Multimodal Imaging Does Not Delay Intravenous Thrombolytic Therapy in Acute Stroke
  • Cerebral Blood Flow Thresholds for Tissue Infarction in Patients with Acute Ischemic Stroke Treated with Intra-Arterial Revascularization Therapy Depend on Timing of Reperfusion
  • Regional Ischemic Vulnerability of the Brain to Hypoperfusion: The Need for Location Specific Computed Tomography Perfusion Thresholds in Acute Stroke Patients
  • Predicting Language Improvement in Acute Stroke Patients Presenting with Aphasia: A Multivariate Logistic Model Using Location-Weighted Atlas-Based Analysis of Admission CT Perfusion Scans
  • Diagnostic Threshold Values of Cerebral Perfusion Measured With Computed Tomography for Delayed Cerebral Ischemia After Aneurysmal Subarachnoid Hemorrhage
  • C-Arm CT Measurement of Cerebral Blood Volume in Ischemic Stroke: An Experimental Study in Canines
  • FDA Investigates the Safety of Brain Perfusion CT
  • Recommendations for Imaging of Acute Ischemic Stroke: A Scientific Statement From the American Heart Association
  • Hemodynamic Factors and Perfusion Abnormalities in Early Neurological Deterioration
  • Theoretic Basis and Technical Implementations of CT Perfusion in Acute Ischemic Stroke, Part 2: Technical Implementations
  • Perfusion CT in Patients with Acute Ischemic Stroke Treated with Intra-Arterial Thrombolysis: Predictive Value of Infarct Core Size on Clinical Outcome
  • Cortical Regional Hyperperfusion in Nonconvulsive Status Epilepticus Measured by Dynamic Brain Perfusion CT
  • CT Angiography Clot Burden Score and Collateral Score: Correlation with Clinical and Radiologic Outcomes in Acute Middle Cerebral Artery Infarct
  • Quantitative Assessment of Core/Penumbra Mismatch in Acute Stroke: CT and MR Perfusion Imaging Are Strongly Correlated When Sufficient Brain Volume Is Imaged
  • The MRA-DWI Mismatch Identifies Patients With Stroke Who Are Likely to Benefit From Reperfusion
  • Global Hemispheric CT Hypoperfusion May Differentiate Headache With Associated Neurological Deficits and Lymphocytosis From Acute Stroke
  • CT/NIHSS Mismatch for Detection of Salvageable Brain in Acute Stroke Triage Beyond the 3-Hour Time Window: Overrated or Undervalued?
  • Critical Care and Emergency Medicine
  • Cerebral Blood Flow Thresholds in Acute Stroke Triage
  • Response to Letters by Lee et al and Lev et al
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  • Usefulness of Quantitative Susceptibility Mapping for the Diagnosis of Parkinson Disease
  • White Matter Alterations in the Brains of Patients with Active, Remitted, and Cured Cushing Syndrome: A DTI Study
  • Qualitative and Quantitative Analysis of MR Imaging Findings in Patients with Middle Cerebral Artery Stroke Implanted with Mesenchymal Stem Cells
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