Shahmir Kamalian

Summary

Affiliation: Massachusetts General Hospital
Location: Boston, US

Publications

  1. ncbi Quantitative assessment of core/penumbra mismatch in acute stroke: CT and MR perfusion imaging are strongly correlated when sufficient brain volume is imaged
    Pamela W Schaefer
    Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA
    Stroke 39:2986-92. 2008
  2. ncbi Existence of the diffusion-perfusion mismatch within 24 hours after onset of acute stroke: dependence on proximal arterial occlusion
    William A Copen
    Department of Radiology, Massachusetts General Hospital, GRB 273A, 55 Fruit St, Boston, MA 02114, USA
    Radiology 250:878-86. 2009
  3. ncbi Avoiding "pseudo-reversibility" of CT-CBV infarct core lesions in acute stroke patients after thrombolytic therapy: the need for algorithmically "delay-corrected" CT perfusion map postprocessing software
    Pamela W Schaefer
    Department of Radiology, Division of Neuroradiology, Gray 273A, Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114, USA
    Stroke 40:2875-8. 2009
  4. ncbi Arterial input function placement for accurate CT perfusion map construction in acute stroke
    Rafael M Ferreira
    Department of Radiology, Massachusetts General Hospital, Boston, MA, USA
    AJR Am J Roentgenol 194:1330-6. 2010
  5. ncbi 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
    S Payabvash
    Department of Radiology, Massachusetts General Hospital, Boston, MA 02114 9657, USA
    AJNR Am J Neuroradiol 31:1661-8. 2010
  6. ncbi Combining acute diffusion-weighted imaging and mean transmit time lesion volumes with National Institutes of Health Stroke Scale Score improves the prediction of acute stroke outcome
    Albert J Yoo
    Department of Radiology, Massachusetts General Hospital, Boston, Mass 02114, USA
    Stroke 41:1728-35. 2010
  7. ncbi CT cerebral blood flow maps optimally correlate with admission diffusion-weighted imaging in acute stroke but thresholds vary by postprocessing platform
    Shahmir Kamalian
    Department of Radiology, Massachusetts General Hospital, Gray B285, 55 Fruit Street, Boston, MA 02114, USA
    Stroke 42:1923-8. 2011
  8. ncbi Post-vertebral augmentation back pain: evaluation and management
    S Kamalian
    Department of Radiology, Winthrop University Hospital, Mineola, New York 11501, USA
    AJNR Am J Neuroradiol 33:370-5. 2012

Collaborators

Detail Information

Publications8

  1. ncbi Quantitative assessment of core/penumbra mismatch in acute stroke: CT and MR perfusion imaging are strongly correlated when sufficient brain volume is imaged
    Pamela W Schaefer
    Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA
    Stroke 39:2986-92. 2008
    ....
  2. ncbi Existence of the diffusion-perfusion mismatch within 24 hours after onset of acute stroke: dependence on proximal arterial occlusion
    William A Copen
    Department of Radiology, Massachusetts General Hospital, GRB 273A, 55 Fruit St, Boston, MA 02114, USA
    Radiology 250:878-86. 2009
    ....
  3. ncbi Avoiding "pseudo-reversibility" of CT-CBV infarct core lesions in acute stroke patients after thrombolytic therapy: the need for algorithmically "delay-corrected" CT perfusion map postprocessing software
    Pamela W Schaefer
    Department of Radiology, Division of Neuroradiology, Gray 273A, Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114, USA
    Stroke 40:2875-8. 2009
    ..We sought to determine: (1) the prevalence of CT-CBV "reversibility" in AIS patients treated with thrombolytic therapy, and (2) whether the presumed tissue salvage of these CT-CBV lesions depends on the CTP software...
  4. ncbi Arterial input function placement for accurate CT perfusion map construction in acute stroke
    Rafael M Ferreira
    Department of Radiology, Massachusetts General Hospital, Boston, MA, USA
    AJR Am J Roentgenol 194:1330-6. 2010
    ..The objective of our study was to evaluate the effect of varying arterial input function (AIF) placement on the qualitative and quantitative CT perfusion parameters...
  5. ncbi 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
    S Payabvash
    Department of Radiology, Massachusetts General Hospital, Boston, MA 02114 9657, USA
    AJNR Am J Neuroradiol 31:1661-8. 2010
    ....
  6. ncbi Combining acute diffusion-weighted imaging and mean transmit time lesion volumes with National Institutes of Health Stroke Scale Score improves the prediction of acute stroke outcome
    Albert J Yoo
    Department of Radiology, Massachusetts General Hospital, Boston, Mass 02114, USA
    Stroke 41:1728-35. 2010
    ....
  7. ncbi CT cerebral blood flow maps optimally correlate with admission diffusion-weighted imaging in acute stroke but thresholds vary by postprocessing platform
    Shahmir Kamalian
    Department of Radiology, Massachusetts General Hospital, Gray B285, 55 Fruit Street, Boston, MA 02114, USA
    Stroke 42:1923-8. 2011
    ..Our purposes were to: (1) determine the optimal CT perfusion parameter to define infarct core using various postprocessing platforms; and (2) establish the degree of variability in threshold values between these different platforms...
  8. ncbi Post-vertebral augmentation back pain: evaluation and management
    S Kamalian
    Department of Radiology, Winthrop University Hospital, Mineola, New York 11501, USA
    AJNR Am J Neuroradiol 33:370-5. 2012
    ..Nevertheless, patients may continue to have significant back pain afterward. The purpose of this study was to assess the source of persistent or recurrent back pain following vertebral augmentation...