A A Konstas

Summary

Affiliation: Massachusetts General Hospital
Country: USA

Publications

  1. ncbi Aortic dissection associated with a neurointerventional guidewire retained in a perforating branch of the right posterior cerebral artery
    A A Konstas
    Radiology, Columbia University Medical Center, 177 Fort Washington Avenue, New York 10032, USA
    Br J Radiol 80:e290-2. 2007
  2. doi Theoretic basis and technical implementations of CT perfusion in acute ischemic stroke, part 1: Theoretic basis
    A A Konstas
    Department of Radiology, Massachusetts General Hospital, Boston, Mass 02114, USA
    AJNR Am J Neuroradiol 30:662-8. 2009
  3. doi Theoretic basis and technical implementations of CT perfusion in acute ischemic stroke, part 2: technical implementations
    A A Konstas
    Department of Radiology, Massachusetts General Hospital, Boston, MA 02114, USA
    AJNR Am J Neuroradiol 30:885-92. 2009
  4. doi Congenital portosystemic shunts: imaging findings and clinical presentations in 11 patients
    Angelos A Konstas
    Department of Radiology, Massachusetts General Hospital and Harvard Medical School, 55 Fruit St, Boston, MA 02114, United States
    Eur J Radiol 80:175-81. 2011
  5. doi CT perfusion imaging in acute stroke
    Angelos A Konstas
    Department of Radiology, Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114, USA
    Neuroimaging Clin N Am 21:215-38, ix. 2011
  6. pmc CT perfusion mean transit time maps optimally distinguish benign oligemia from true "at-risk" ischemic penumbra, but thresholds vary by postprocessing technique
    Shervin Kamalian
    Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts 02114 9657, USA
    AJNR Am J Neuroradiol 33:545-9. 2012

Detail Information

Publications6

  1. ncbi Aortic dissection associated with a neurointerventional guidewire retained in a perforating branch of the right posterior cerebral artery
    A A Konstas
    Radiology, Columbia University Medical Center, 177 Fort Washington Avenue, New York 10032, USA
    Br J Radiol 80:e290-2. 2007
    ..The retained guidewire was left in the patient. The patient died 10 weeks later due to a perforation that dissected through the wall of the ascending aorta resulting in haemopericardium...
  2. doi Theoretic basis and technical implementations of CT perfusion in acute ischemic stroke, part 1: Theoretic basis
    A A Konstas
    Department of Radiology, Massachusetts General Hospital, Boston, Mass 02114, USA
    AJNR Am J Neuroradiol 30:662-8. 2009
    ..This is achieved by generating parametric maps of cerebral blood flow, cerebral blood volume, and mean transit time...
  3. doi Theoretic basis and technical implementations of CT perfusion in acute ischemic stroke, part 2: technical implementations
    A A Konstas
    Department of Radiology, Massachusetts General Hospital, Boston, MA 02114, USA
    AJNR Am J Neuroradiol 30:885-92. 2009
    ..This is achieved by generating parametric maps of cerebral blood flow, cerebral blood volume, and mean transit time...
  4. doi Congenital portosystemic shunts: imaging findings and clinical presentations in 11 patients
    Angelos A Konstas
    Department of Radiology, Massachusetts General Hospital and Harvard Medical School, 55 Fruit St, Boston, MA 02114, United States
    Eur J Radiol 80:175-81. 2011
    ..To evaluate the clinical anatomy and presentations of congenital portosystemic shunts, and determine features that promote recognition on imaging...
  5. doi CT perfusion imaging in acute stroke
    Angelos A Konstas
    Department of Radiology, Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114, USA
    Neuroimaging Clin N Am 21:215-38, ix. 2011
    ..A qualitative estimate of the presence and degree of ischemia is typically required for guiding clinical management. Radiation dose issues with CTP imaging, a topic of much current concern, are also addressed in this review...
  6. pmc CT perfusion mean transit time maps optimally distinguish benign oligemia from true "at-risk" ischemic penumbra, but thresholds vary by postprocessing technique
    Shervin Kamalian
    Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts 02114 9657, USA
    AJNR Am J Neuroradiol 33:545-9. 2012
    ..The purpose of this study was to determine the optimal CTP parameter and threshold to distinguish true "at-risk" penumbra from benign oligemia in acute stroke patients without reperfusion...