R G Nogueira

Summary

Affiliation: Massachusetts General Hospital
Country: USA

Publications

  1. pmc Predictors of functional outcome vary by the hemisphere of involvement in major ischemic stroke treated with intra-arterial therapy: a retrospective cohort study
    Albert J Yoo
    Neuroradiology Division, Department of Radiology, Massachusetts General Hospital, Boston, Harvard Medical School, Boston, MA 02114, USA
    BMC Neurol 10:25. 2010
  2. doi Intra-arterial nicardipine infusion improves CT perfusion-measured cerebral blood flow in patients with subarachnoid hemorrhage-induced vasospasm
    R G Nogueira
    Department of Interventional Neuroradiology and Endovascular Neurosurgery, Massachusetts General Hospital, 55 Fruit St, GRB 2 241, Boston, MA 02114, USA
    AJNR Am J Neuroradiol 30:160-4. 2009
  3. doi Endovascular approaches to acute stroke, part 2: a comprehensive review of studies and trials
    R G Nogueira
    Endovascular Neurosurgery Interventional Neuroradiology Section, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA
    AJNR Am J Neuroradiol 30:859-75. 2009
  4. doi Endovascular approaches to acute stroke, part 1: Drugs, devices, and data
    R G Nogueira
    Endovascular Neurosurgery Interventional Neuroradiology Section, Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, Mass 02114, USA
    AJNR Am J Neuroradiol 30:649-61. 2009
  5. doi Onyx embolization for the treatment of spinal dural arteriovenous fistulae: initial experience with long-term follow-up. Technical case report
    Raul G Nogueira
    Division of Interventional Neuroradiology and Endovascular Neurosurgery, Massachusetts General Hospital, Boston, MA 02114, USA
    Neurosurgery 64:E197-8; discussion E198. 2009
  6. doi Safety and efficacy of endovascular thrombectomy in patients with abnormal hemostasis: pooled analysis of the MERCI and multi MERCI trials
    Raul G Nogueira
    Departments of Vascular and Critical Care Neurology and Interventional Neuroradiology and Endovascular Neurosurgery, Massachusetts General Hospital, Boston, MA 02114, USA
    Stroke 40:516-22. 2009
  7. doi Predictors of good clinical outcomes, mortality, and successful revascularization in patients with acute ischemic stroke undergoing thrombectomy: pooled analysis of the Mechanical Embolus Removal in Cerebral Ischemia (MERCI) and Multi MERCI Trials
    Raul G Nogueira
    Department of Neurology, Massachusetts General Hospital, Boston, MA 02114, USA
    Stroke 40:3777-83. 2009
  8. doi Reversible parkinsonism after treatment of dural arteriovenous fistula
    Raul G Nogueira
    Neurocritical Care and Vascular Neurology Section, Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA
    J Neuroimaging 19:183-4. 2009
  9. doi Bilateral tonic-clonic seizures with temporal onset and preservation of consciousness
    R G Nogueira
    Massachusetts General Hospital, Department of Neurology, 55 Fruit Street, Blake 12 Neuro ICU, Boston, MA 02114, USA
    Neurology 70:2188-90. 2008
  10. doi Low-pressure balloon angioplasty with adjuvant pharmacological therapy in patients with acute ischemic stroke caused by intracranial arterial occlusions
    Raul G Nogueira
    Department of Radiology, Endovascular Neurosurgery Interventional Neuroradiology Section, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA
    Neuroradiology 50:331-40. 2008

Detail Information

Publications29

  1. pmc Predictors of functional outcome vary by the hemisphere of involvement in major ischemic stroke treated with intra-arterial therapy: a retrospective cohort study
    Albert J Yoo
    Neuroradiology Division, Department of Radiology, Massachusetts General Hospital, Boston, Harvard Medical School, Boston, MA 02114, USA
    BMC Neurol 10:25. 2010
    ..The purpose of this study was to characterize the impact of stroke lateralization on both functional outcome and its predictors in a well-defined population of anterior circulation proximal artery occlusions treated with IAT...
  2. doi Intra-arterial nicardipine infusion improves CT perfusion-measured cerebral blood flow in patients with subarachnoid hemorrhage-induced vasospasm
    R G Nogueira
    Department of Interventional Neuroradiology and Endovascular Neurosurgery, Massachusetts General Hospital, 55 Fruit St, GRB 2 241, Boston, MA 02114, USA
    AJNR Am J Neuroradiol 30:160-4. 2009
    ....
  3. doi Endovascular approaches to acute stroke, part 2: a comprehensive review of studies and trials
    R G Nogueira
    Endovascular Neurosurgery Interventional Neuroradiology Section, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA
    AJNR Am J Neuroradiol 30:859-75. 2009
    ..The objective of this article is to provide a comprehensive review of the relevant past, current, and upcoming data on endovascular stroke therapy with a special focus on the prospective studies and randomized clinical trials...
  4. doi Endovascular approaches to acute stroke, part 1: Drugs, devices, and data
    R G Nogueira
    Endovascular Neurosurgery Interventional Neuroradiology Section, Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, Mass 02114, USA
    AJNR Am J Neuroradiol 30:649-61. 2009
    ..These range from wire disruption of thrombus to preclinical trials for novel mechanical solutions. This first installment of this 2-part series will end with an analysis of retrograde reperfusion techniques...
  5. doi Onyx embolization for the treatment of spinal dural arteriovenous fistulae: initial experience with long-term follow-up. Technical case report
    Raul G Nogueira
    Division of Interventional Neuroradiology and Endovascular Neurosurgery, Massachusetts General Hospital, Boston, MA 02114, USA
    Neurosurgery 64:E197-8; discussion E198. 2009
    ..We report our initial experience with Onyx embolization in the treatment of SDAVFs...
  6. doi Safety and efficacy of endovascular thrombectomy in patients with abnormal hemostasis: pooled analysis of the MERCI and multi MERCI trials
    Raul G Nogueira
    Departments of Vascular and Critical Care Neurology and Interventional Neuroradiology and Endovascular Neurosurgery, Massachusetts General Hospital, Boston, MA 02114, USA
    Stroke 40:516-22. 2009
    ..Patients with abnormal hemostasis are not considered candidates for thrombolysis. We analyzed the MERCI/Multi MERCI cohort as an attempt to establish the risks and benefits of thrombectomy in this patient population...
  7. doi Predictors of good clinical outcomes, mortality, and successful revascularization in patients with acute ischemic stroke undergoing thrombectomy: pooled analysis of the Mechanical Embolus Removal in Cerebral Ischemia (MERCI) and Multi MERCI Trials
    Raul G Nogueira
    Department of Neurology, Massachusetts General Hospital, Boston, MA 02114, USA
    Stroke 40:3777-83. 2009
    ..We sought to determine the predictors of clinical and angiographic outcomes in these patients...
  8. doi Reversible parkinsonism after treatment of dural arteriovenous fistula
    Raul G Nogueira
    Neurocritical Care and Vascular Neurology Section, Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA
    J Neuroimaging 19:183-4. 2009
    ..We now report a case of parkinsonian syndrome reversed by treatment of a dural arteriovenous malformation...
  9. doi Bilateral tonic-clonic seizures with temporal onset and preservation of consciousness
    R G Nogueira
    Massachusetts General Hospital, Department of Neurology, 55 Fruit Street, Blake 12 Neuro ICU, Boston, MA 02114, USA
    Neurology 70:2188-90. 2008
  10. doi Low-pressure balloon angioplasty with adjuvant pharmacological therapy in patients with acute ischemic stroke caused by intracranial arterial occlusions
    Raul G Nogueira
    Department of Radiology, Endovascular Neurosurgery Interventional Neuroradiology Section, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA
    Neuroradiology 50:331-40. 2008
    ..We report our experience using more compliant elastomer balloons for thrombus resistant to intraarterial (IA) pharmacological and mechanical thrombolysis in acute stroke...
  11. ncbi Preliminary experience with onyx embolization for the treatment of intracranial dural arteriovenous fistulas
    R G Nogueira
    Division of Interventional Neuroradiology and Endovascular Neurosurgery, Massachusetts General Hospital, Boston, Mass, USA
    AJNR Am J Neuroradiol 29:91-7. 2008
    ..We now report on the treatment of intracranial DAVFs using this nonadhesive liquid embolic agent...
  12. ncbi High-dose bosentan in the prevention and treatment of subarachnoid hemorrhage-induced cerebral vasospasm: an open-label feasibility study
    Raul G Nogueira
    Neurocritical Care and Vascular Neurology, Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA
    Neurocrit Care 7:194-202. 2007
    ..To evaluate the safety of high-dosages of the endothelin ET(A/B )receptor antagonist bosentan in SAH patients at high-vasospasm risk...
  13. ncbi The neurology of varicella-zoster virus: a historical perspective
    Raul G Nogueira
    Department of Neurology, Massachusetts General Hospital, Blake 1291, Harvard Medical School, 55 Fruit Street, Boston, MA 02114, USA
    Arch Neurol 61:1974-7. 2004
  14. doi Case volumes of intra-arterial and intravenous treatment of ischemic stroke in the USA
    J A Hirsch
    Department of Neuroradiology, Massachusetts General Hospital, Boston, Massachusetts 02114, USA
    J Neurointerv Surg 1:27-31. 2009
    ..We seek to identify the numbers of patients with stroke treated with intravenous and intra-arterial therapies, as well as to estimate the potential number of intra-arterial cases in the foreseeable future...
  15. doi Differentiation of hemorrhage from iodinated contrast in different intracranial compartments using dual-energy head CT
    C M Phan
    Department of Radiology, Massachusetts General Hospital, Boston, Massachusetts 02114, USA
    AJNR Am J Neuroradiol 33:1088-94. 2012
    ..This study evaluates the accuracy of DECT in distinguishing ICH from iodinated contrast in patients who received contrast via IA or IV delivery...
  16. pmc Malignant CTA collateral profile is highly specific for large admission DWI infarct core and poor outcome in acute stroke
    L C S Souza
    Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02114 9567, USA
    AJNR Am J Neuroradiol 33:1331-6. 2012
    ....
  17. ncbi Spontaneous hyperacute postischemic hemorrhage leading to death
    Eric E Smith
    Department of Neurology, Massachusetts General Hospital, Boston, Massachusetts 02114, USA
    J Neuroimaging 14:361-4. 2004
    ..In patients with ischemic stroke, MRI findings such as hyperacute petechial hemorrhage or chronic cerebral microbleeds might predict subsequent parenchymal hemorrhage and thus have implications for tissue plasminogen activator use...
  18. doi The pattern of leptomeningeal collaterals on CT angiography is a strong predictor of long-term functional outcome in stroke patients with large vessel intracranial occlusion
    Fabricio O Lima
    Stroke Service, Department of Neurology, Massachusetts General Hospital, Boston, Mass 02114, USA
    Stroke 41:2316-22. 2010
    ..The role of noninvasive methods in the evaluation of collateral circulation has yet to be defined. We hypothesized that a favorable pattern of leptomeningeal collaterals, as identified by CT angiography, correlates with improved outcomes...
  19. doi CT angiography-source image hypoattenuation predicts clinical outcome in posterior circulation strokes treated with intra-arterial therapy
    Pamela W Schaefer
    Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA
    Stroke 39:3107-9. 2008
    ..The aim of this study was to correlate CT angiography-source image (CTA-SI) parenchymal hypoattenuation with clinical outcome in patients with vertebrobasilar occlusion treated with intra-arterial thrombolysis...
  20. doi 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...
  21. ncbi Revascularization grading in endovascular acute ischemic stroke therapy
    O O Zaidat
    Department of Neurology, Medical College of Wisconsin Froedtert Hospital, Milwaukee, WI, USA
    Neurology 79:S110-6. 2012
    ..It is anticipated that clinical efficacy will be well correlated with revascularization of viable tissue in a timely manner...
  22. doi Empty microcatheter technique for the deployment of a self-expanding stent to treat refractory middle cerebral artery occlusion in the setting of severe proximal tortuosity
    Guilherme Dabus
    Department of Interventional Neuroradiology and Endovascular Neurosurgery, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA
    J Neuroimaging 19:164-8. 2009
    ..The artery was so tortuous that over-the-wire stent placement failed and a salvage technique was required to place the self-expanding stent...
  23. doi Conscious sedation versus general anesthesia during endovascular therapy for acute anterior circulation stroke: preliminary results from a retrospective, multicenter study
    Alex Abou-Chebl
    Department of Neurology, Vanderbilt Stroke Center, A 0118 Medical Center North, Nashville, TN 37232 2551, USA
    Stroke 41:1175-9. 2010
    ..We sought to determine whether there were differences in safety and outcomes in GA patients before initiation of IAT...
  24. doi Evaluation of dual-energy CT for differentiating intracerebral hemorrhage from iodinated contrast material staining
    Rajiv Gupta
    Department of Radiology, Massachusetts General Hospital, Neuroradiology GRB 273A, Boston, MA 02114, USA
    Radiology 257:205-11. 2010
    ..To evaluate the efficacy of dual-energy computed tomography (CT) in the differentiation of intracerebral hemorrhage (ICH) from iodinated contrast material in patients who received contrast material via intraarterial or intravenous delivery...
  25. ncbi Relationship between hyperglycemia and symptomatic vasospasm after subarachnoid hemorrhage
    Neeraj Badjatia
    Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA
    Crit Care Med 33:1603-9; quiz 1623. 2005
    ..To determine the relationship between blood glucose levels (mg/dL) and occurrence of symptomatic vasospasm (VSP) and clinical outcomes after aneurysmal subarachnoid hemorrhage...
  26. ncbi Safety of heparinization for cerebral aneurysm coiling soon after external ventriculostomy drain placement
    Brian L Hoh
    Endovascular Neurosurgery Interventional Neuroradiology and Cerebrovascular Surgery, Neurosurgical Service, Massachusetts General Hospital, Harvard Medical School, Boston 02114, Massachusetts, USA
    Neurosurgery 57:845-9; discussion 845-9. 2005
    ..The current medical literature cites a 12.5% symptomatic hemorrhage rate with heparinization after recent EVD placement. We reviewed our experience to determine our level of safety with this practice...
  27. ncbi Gadolinium-enhanced CT angiography of the circle of Willis and neck
    John W Henson
    Division of Neuroradiology, Massachusetts General Hospital, and Harvard Medical School, Boston, MA 02114, USA
    AJNR Am J Neuroradiol 25:969-72. 2004
    ..We report the use of gadolinium as contrast agent for CTA of the head and neck in three patients with contraindications to iodinated contrast agents...
  28. ncbi Images in clinical medicine. Herpes zoster ophthalmicus followed by contralateral hemiparesis
    Raul G Nogueira
    Brigham and Women s Hospital, Boston, MA 02115, USA
    N Engl J Med 346:1127. 2002
  29. doi A randomized, double-blind, placebo-controlled pilot study of simvastatin in aneurysmal subarachnoid hemorrhage
    Sherry H Y Chou
    Stroke 39:2891-3. 2008
    ..Studies suggest statins ameliorate aneurysmal subarachnoid hemorrhage (SAH)-induced cerebral vasospasm and ischemic complications. We tested safety and feasibility of simvastatin 80 mg/d for vasospasm prevention in SAH patients...