N J Beauchamp

Summary

Affiliation: Johns Hopkins University
Country: USA

Publications

  1. ncbi request reprint Imaging of acute cerebral ischemia
    N J Beauchamp
    Morgan H Russell Department of Radiology, Johns Hopkins Hospital, Baltimore, MD 21287, USA
    Radiology 212:307-24. 1999
  2. ncbi request reprint Perfusion-weighted MRI as a marker of response to treatment in acute and subacute stroke
    A E Hillis
    Department of Cognitive Science, Johns Hopkins Hospital, Baltimore, MD 21287, USA
    Neuroradiology 46:31-9. 2004
  3. ncbi request reprint Restoring blood pressure reperfused Wernicke's area and improved language
    A E Hillis
    Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA
    Neurology 56:670-2. 2001
  4. ncbi request reprint Hypoperfusion of Wernicke's area predicts severity of semantic deficit in acute stroke
    A E Hillis
    Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA
    Ann Neurol 50:561-6. 2001
  5. ncbi request reprint Diffusion-weighted MRI and proton MR spectroscopic imaging in the study of secondary neuronal injury after intracerebral hemorrhage
    J R Carhuapoma
    Divisions of Neurosciences Critical Care, The Johns Hopkins Medical Institutions, Baltimore, MD 21287 7840, USA
    Stroke 31:726-32. 2000
  6. ncbi request reprint A decision guideline for emergency department utilization of noncontrast head computed tomography in HIV-infected patients
    R E Rothman
    Department of Emergency Medicine, The Johns Hopkins University School of Medicine, Baltimore, MD 21287 2070, USA
    Acad Emerg Med 6:1010-9. 1999
  7. ncbi request reprint A pilot randomized trial of induced blood pressure elevation: effects on function and focal perfusion in acute and subacute stroke
    A E Hillis
    Department of Neurology, Johns Hopkins University School of Medicine, Johns Hopkins University, Baltimore, MD, USA
    Cerebrovasc Dis 16:236-46. 2003
  8. ncbi request reprint MRI and proton MRSI in women heterozygous for X-linked adrenoleukodystrophy
    A Fatemi
    Kennedy Krieger Institute, Johns Hopkins Medical Institutions, Baltimore, MD 21287, USA
    Neurology 60:1301-7. 2003
  9. ncbi request reprint Vascular compression by a ventricular shunt catheter: clinical value of volume-rendered CT angiography
    P Gailloud
    Neuroradiology Division, Department of Radiology and Radiological Sciences, The Johns Hopkins Hospital, Baltimore, Maryland 21287, USA
    AJNR Am J Neuroradiol 22:1570-1. 2001
  10. ncbi request reprint Neurogenic ST depression in stroke
    H C Chua
    Department of Neurology, The Johns Hopkins University School of Medicine, Johns Hopkins Hospital, Baltimore, MD 21287, USA
    Clin Neurol Neurosurg 101:44-8. 1999

Collaborators

  • S Sen
  • S Albayram
  • R E Rothman
  • Hugo Moser
  • A E Hillis
  • P B Barker
  • R J Wityk
  • P Gailloud
  • J A Ulatowski
  • A Fatemi
  • M A Jacobs
  • J R Carhuapoma
  • H C Chua
  • W Ziai
  • A M Ulug
  • M Torbey
  • S Oh
  • A B Moser
  • G V Raymond
  • L M Nagae-Poetscher
  • S Naidu
  • O Cooper
  • K Murphy
  • E J Metter
  • K J Murphy
  • E Tuffiash
  • O A Selnes
  • B D Winters
  • J S Carpenter
  • M Mirski
  • P M Keyl
  • P Y Wang
  • D F Hanley
  • S M Oppenheimer
  • R F Cosgriff
  • G Gerstenblith

Detail Information

Publications11

  1. ncbi request reprint Imaging of acute cerebral ischemia
    N J Beauchamp
    Morgan H Russell Department of Radiology, Johns Hopkins Hospital, Baltimore, MD 21287, USA
    Radiology 212:307-24. 1999
    ..Magnetic resonance techniques are equally emphasized in that they have the potential to provide a single modality evaluation of tissue viability and vessel patency in an increasingly rapid evaluation...
  2. ncbi request reprint Perfusion-weighted MRI as a marker of response to treatment in acute and subacute stroke
    A E Hillis
    Department of Cognitive Science, Johns Hopkins Hospital, Baltimore, MD 21287, USA
    Neuroradiology 46:31-9. 2004
    ....
  3. ncbi request reprint Restoring blood pressure reperfused Wernicke's area and improved language
    A E Hillis
    Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA
    Neurology 56:670-2. 2001
    ..MR perfusion imaging showed that language gains were accompanied by improved perfusion of Wernicke's area when mean arterial pressure was increased...
  4. ncbi request reprint Hypoperfusion of Wernicke's area predicts severity of semantic deficit in acute stroke
    A E Hillis
    Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA
    Ann Neurol 50:561-6. 2001
    ..These results add further evidence for the crucial role of Wernicke's area (Brodmann's area 22) in word comprehension and indicate that the magnitude of delay on PWI may be a gross indicator of tissue dysfunction...
  5. ncbi request reprint Diffusion-weighted MRI and proton MR spectroscopic imaging in the study of secondary neuronal injury after intracerebral hemorrhage
    J R Carhuapoma
    Divisions of Neurosciences Critical Care, The Johns Hopkins Medical Institutions, Baltimore, MD 21287 7840, USA
    Stroke 31:726-32. 2000
    ..We report on the feasibility of DWI and (1)H-MRSI in the study of human ICH and present preliminary data on their contribution to understanding perihematoma tissue functional and metabolic profiles...
  6. ncbi request reprint A decision guideline for emergency department utilization of noncontrast head computed tomography in HIV-infected patients
    R E Rothman
    Department of Emergency Medicine, The Johns Hopkins University School of Medicine, Baltimore, MD 21287 2070, USA
    Acad Emerg Med 6:1010-9. 1999
    ..To determine which neurologic signs or symptoms are predictive of new focal lesions on head CT in HIV-infected patients...
  7. ncbi request reprint A pilot randomized trial of induced blood pressure elevation: effects on function and focal perfusion in acute and subacute stroke
    A E Hillis
    Department of Neurology, Johns Hopkins University School of Medicine, Johns Hopkins University, Baltimore, MD, USA
    Cerebrovasc Dis 16:236-46. 2003
    ..We conducted a pilot, randomized trial to evaluate effects of pharmacologically induced blood pressure elevation on function and perfusion in acute stroke...
  8. ncbi request reprint MRI and proton MRSI in women heterozygous for X-linked adrenoleukodystrophy
    A Fatemi
    Kennedy Krieger Institute, Johns Hopkins Medical Institutions, Baltimore, MD 21287, USA
    Neurology 60:1301-7. 2003
    ..To utilize neuroimaging procedures to assess the extent of cerebral involvement in female subjects heterozygous for X-linked adrenoleukodystrophy (X-ALD)...
  9. ncbi request reprint Vascular compression by a ventricular shunt catheter: clinical value of volume-rendered CT angiography
    P Gailloud
    Neuroradiology Division, Department of Radiology and Radiological Sciences, The Johns Hopkins Hospital, Baltimore, Maryland 21287, USA
    AJNR Am J Neuroradiol 22:1570-1. 2001
    ....
  10. ncbi request reprint Neurogenic ST depression in stroke
    H C Chua
    Department of Neurology, The Johns Hopkins University School of Medicine, Johns Hopkins Hospital, Baltimore, MD 21287, USA
    Clin Neurol Neurosurg 101:44-8. 1999
    ..Animal studies implicate the insular cortex in cardiovascular control. We describe a patient with a left insular infarct and without cardiac or coronary artery disease, who developed ST depression indicating a neurogenic etiology...
  11. ncbi request reprint Subcortical aphasia and neglect in acute stroke: the role of cortical hypoperfusion
    A E Hillis
    Department of Neurology, Johns Hopkins University School of Medicine, Johns Hopkins University, Baltimore, MD 21287, USA
    Brain 125:1094-104. 2002
    ..From these data we conclude that aphasia and neglect due to acute subcortical stroke can be largely explained by cortical hypoperfusion...