Published in N Engl J Med on June 14, 2012
Case 18-2012: A man with neck pain, hoarseness, and dysphagia. N Engl J Med (2012) 0.75
Case 18-2012: A man with neck pain, hoarseness, and dysphagia. N Engl J Med (2012) 0.75
Subarachnoid hemorrhage without evident cause on initial angiography studies: diagnostic yield of subsequent angiography and other neuroimaging tests. J Neurosurg (2003) 3.43
Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 27-2004. A 79-year-old woman with disturbances in gait, cognition, and autonomic function. N Engl J Med (2004) 2.67
A pilot study of normobaric oxygen therapy in acute ischemic stroke. Stroke (2005) 2.58
Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 16-2003. A 58-year-old woman with left-sided weakness and a right frontal brain mass. N Engl J Med (2003) 2.39
Severity of leukoaraiosis and susceptibility to infarct growth in acute stroke. Stroke (2008) 2.34
Relationship between hyperglycemia and symptomatic vasospasm after subarachnoid hemorrhage. Crit Care Med (2005) 2.24
Glial tumor grading and outcome prediction using dynamic spin-echo MR susceptibility mapping compared with conventional contrast-enhanced MR: confounding effect of elevated rCBV of oligodendrogliomas [corrected]. AJNR Am J Neuroradiol (2004) 2.21
Memantine and HIV-associated cognitive impairment: a neuropsychological and proton magnetic resonance spectroscopy study. AIDS (2007) 2.09
Case records of the Massachusetts General Hospital. Case 11-2008. A 45-year-old man with changes in mental status after liver transplantation. N Engl J Med (2008) 2.02
The spot sign score in primary intracerebral hemorrhage identifies patients at highest risk of in-hospital mortality and poor outcome among survivors. Stroke (2009) 1.89
CT and conventional and diffusion-weighted MR imaging in acute stroke: study in 691 patients at presentation to the emergency department. Radiology (2002) 1.85
Radiation necrosis versus glioma recurrence: conventional MR imaging clues to diagnosis. AJNR Am J Neuroradiol (2005) 1.75
Prevalence of traumatic dural venous sinus thrombosis in high-risk acute blunt head trauma patients evaluated with multidetector CT venography. Radiology (2010) 1.68
Acute ischemic stroke patterns in infective and nonbacterial thrombotic endocarditis: a diffusion-weighted magnetic resonance imaging study. Stroke (2002) 1.62
May-Thurner syndrome in patients with cryptogenic stroke and patent foramen ovale: an important clinical association. Stroke (2009) 1.58
Case records of the Massachusetts General Hospital. Case 8-2006. A 71-year-old woman with Crohn's disease and altered mental status. N Engl J Med (2006) 1.57
Astrocytic induction of matrix metalloproteinase-9 and edema in brain hemorrhage. J Cereb Blood Flow Metab (2006) 1.56
Somatotopic activation in the human trigeminal pain pathway. J Neurosci (2002) 1.53
The effect of varying user-selected input parameters on quantitative values in CT perfusion maps. Acad Radiol (2004) 1.52
Long-term experience and outcomes with transcatheter closure of patent foramen ovale. JACC Cardiovasc Interv (2013) 1.50
Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 21-2003. A 72-year-old man with repetitive strokes in the posterior circulation. N Engl J Med (2003) 1.45
Serial diffusion tensor MRI after transient and permanent cerebral ischemia in nonhuman primates. Stroke (2006) 1.42
Pearls and Oy-sters: Reversible iatrogenic Balint syndrome. Neurology (2008) 1.41
Management of residual shunts after initial percutaneous patent foramen ovale closure: a single center experience with immediate and long-term follow-up. Catheter Cardiovasc Interv (2010) 1.41
Multidetector CT angiography in the evaluation of acute blunt head and neck trauma: a proposed acute craniocervical trauma scoring system. Radiology (2009) 1.40
Regional patterns of brain metabolites in AIDS dementia complex. Neuroimage (2004) 1.40
CT cerebral blood flow maps optimally correlate with admission diffusion-weighted imaging in acute stroke but thresholds vary by postprocessing platform. Stroke (2011) 1.38
Case records of the Massachusetts General Hospital. Case 22-2006--a 77-year-old man with a rapidly progressive gait disorder. N Engl J Med (2006) 1.36
A multi-center 1H MRS study of the AIDS dementia complex: validation and preliminary analysis. J Magn Reson Imaging (2003) 1.34
Hyperdense basilar artery sign on unenhanced CT predicts thrombus and outcome in acute posterior circulation stroke. Stroke (2008) 1.33
Coregistration of head CT comparison studies: assessment of clinical utility. Acad Radiol (2003) 1.31
High-resolution magic angle spinning proton NMR analysis of human prostate tissue with slow spinning rates. Magn Reson Med (2003) 1.29
Predicting cerebral ischemic infarct volume with diffusion and perfusion MR imaging. AJNR Am J Neuroradiol (2002) 1.28
Magnetic resonance perfusion-weighted imaging of acute cerebral infarction: effect of the calculation methods and underlying vasculopathy. Stroke (2002) 1.23
Magnetic resonance spectroscopy study of oxygen therapy in ischemic stroke. Stroke (2007) 1.22
MR diffusion imaging in ischemic stroke. Neuroimaging Clin N Am (2011) 1.19
Functional magnetic resonance imaging measures of the effects of morphine on central nervous system circuitry in opioid-naive healthy volunteers. Anesth Analg (2006) 1.16
Comparison of image quality between conventional and low-dose nonenhanced head CT. AJNR Am J Neuroradiol (2004) 1.16
Imaging-based treatment selection for intravenous and intra-arterial stroke therapies: a comprehensive review. Expert Rev Cardiovasc Ther (2011) 1.14
'Footprints' of transient ischemic attacks: a diffusion-weighted MRI study. Cerebrovasc Dis (2002) 1.12
Assessing tissue viability with MR diffusion and perfusion imaging. AJNR Am J Neuroradiol (2003) 1.10
In vivo 3-T MR spectroscopy in the distinction of recurrent glioma versus radiation effects: initial experience. Radiology (2002) 1.09
Acute studies of a new primate model of reversible middle cerebral artery occlusion. J Stroke Cerebrovasc Dis (2007) 1.09
Glioma recurrence versus radiation necrosis? A pilot comparison of arterial spin-labeled, dynamic susceptibility contrast enhanced MRI, and FDG-PET imaging. Acad Radiol (2010) 1.07
The brain's heart - therapeutic opportunities for patent foramen ovale (PFO) and neurovascular disease. Pharmacol Ther (2013) 1.07
Normal variation of vertebral artery on CT angiography and its implications for diagnosis of acquired pathology. J Comput Assist Tomogr (2002) 1.07
Prospective validation of the computed tomographic angiography spot sign score for intracerebral hemorrhage. Stroke (2013) 1.06
CT angiography with whole brain perfused blood volume imaging: added clinical value in the assessment of acute stroke. Stroke (2002) 1.05
Diffusion-weighted MR imaging in closed head injury: high correlation with initial glasgow coma scale score and score on modified Rankin scale at discharge. Radiology (2004) 1.05
Diffusion-weighted imaging for the evaluation of diffuse axonal injury in closed head injury. J Comput Assist Tomogr (2003) 1.05
Evolution of water diffusion and anisotropy in hyperacute stroke: significant correlation between fractional anisotropy and T2. AJNR Am J Neuroradiol (2004) 1.05
Diffusion-weighted imaging in acute stroke. Neuroimaging Clin N Am (2005) 1.04
Dynamic single-section CT demonstrates reduced cerebral blood flow in acute intracerebral hemorrhage. Cerebrovasc Dis (2002) 1.04
Accuracy of CT angiography for the diagnosis of vascular abnormalities causing intraparenchymal hemorrhage in young patients. Emerg Radiol (2009) 1.03
Quantification of neurons in Alzheimer and control brains with ex vivo high resolution magic angle spinning proton magnetic resonance spectroscopy and stereology. Magn Reson Imaging (2002) 1.03
Arterial input function placement for accurate CT perfusion map construction in acute stroke. AJR Am J Roentgenol (2010) 1.02
Spot sign score predicts rapid bleeding in spontaneous intracerebral hemorrhage. Emerg Radiol (2012) 1.01
Existence of the diffusion-perfusion mismatch within 24 hours after onset of acute stroke: dependence on proximal arterial occlusion. Radiology (2009) 1.01
Case records of the Massachusetts General Hospital. Case 4-2007. A 56-year-old woman with rapidly progressive vertigo and ataxia. N Engl J Med (2007) 1.00
Regional ischemic vulnerability of the brain to hypoperfusion: the need for location specific computed tomography perfusion thresholds in acute stroke patients. Stroke (2011) 0.99
Low-pressure balloon angioplasty with adjuvant pharmacological therapy in patients with acute ischemic stroke caused by intracranial arterial occlusions. Neuroradiology (2008) 0.99
Case records of the Massachusetts General Hospital. Case 21-2013. A 68-year-old man with metastatic melanoma. N Engl J Med (2013) 0.97
MRI in treatment of adult gliomas. Lancet Oncol (2005) 0.96
ASPECTS on CTA source images versus unenhanced CT: added value in predicting final infarct extent and clinical outcome. Stroke (2004) 0.95
Proton high-resolution magic angle spinning NMR analysis of fresh and previously frozen tissue of human prostate. Magn Reson Med (2003) 0.95
Proteomic Protease Substrate Profiling of tPA Treatment in Acute Ischemic Stroke Patients: A Step Toward Individualizing Thrombolytic Therapy at the Bedside. Transl Stroke Res (2010) 0.94
Characterization and evolution of diffusion MR imaging abnormalities in stroke patients undergoing intra-arterial thrombolysis. AJNR Am J Neuroradiol (2004) 0.92
Whole-brain CT perfusion measurement of perfused cerebral blood volume in acute ischemic stroke: probability curve for regional infarction. Radiology (2003) 0.91
Neuronal injury in simian immunodeficiency virus and other animal models of neuroAIDS. J Neurovirol (2008) 0.91
CT angiography spot sign predicts in-hospital mortality in patients with secondary intracerebral hemorrhage. J Neurointerv Surg (2011) 0.91
NeuroAIDS, drug abuse, and inflammation: building collaborative research activities. J Neuroimmune Pharmacol (2006) 0.91
Influence of availability of clinical history on detection of early stroke using unenhanced CT and diffusion-weighted MR imaging. AJR Am J Roentgenol (2002) 0.91
Concurrent acute brain infarcts in patients with monocular visual loss. Ann Neurol (2012) 0.90
Admission CT perfusion is an independent predictor of hemorrhagic transformation in acute stroke with similar accuracy to DWI. Cerebrovasc Dis (2011) 0.89
Biochemical characterization of pediatric brain tumors by using in vivo and ex vivo magnetic resonance spectroscopy. J Neurosurg (2002) 0.89
Parenchymal abnormalities associated with cerebral venous sinus thrombosis: assessment with diffusion-weighted MR imaging. AJNR Am J Neuroradiol (2004) 0.88
Quantification of phosphocholine and glycerophosphocholine with 31P edited 1H NMR spectroscopy. NMR Biomed (2005) 0.88
Projected digital radiologic images for teaching: balance of image quality with data size constraints. Acad Radiol (2002) 0.85
Proteomic temporal profile of human brain endothelium after oxidative stress. Stroke (2010) 0.85
Case records of the Massachusetts General Hospital. Case 25-2008. A 43-year-old man with fatigue and lesions in the pituitary and cerebellum. N Engl J Med (2008) 0.85
Arterial wall enhancement overlying carotid plaque on CT angiography correlates with symptoms in patients with high grade stenosis. Stroke (2009) 0.85
Diffusion-weighted magnetic resonance imaging abnormalities in Bartonella encephalopathy. J Neuroimaging (2003) 0.85
Case records of the Massachusetts General Hospital. Case 34-2013. A 69-year-old man with dizziness and vomiting. N Engl J Med (2013) 0.84
Total occlusion versus hairline residual lumen of the internal carotid arteries: accuracy of single section helical CT angiography. AJNR Am J Neuroradiol (2003) 0.84
Diffusion-weighted imaging in acute stroke. Magn Reson Imaging Clin N Am (2006) 0.84
US of neurovascular occlusive disease: interpretive pearls and pitfalls. Radiographics (2002) 0.83
Myocarditis in CD8-depleted SIV-infected rhesus macaques after short-term dual therapy with nucleoside and nucleotide reverse transcriptase inhibitors. PLoS One (2010) 0.83
Case records of the Massachusetts General Hospital. Case 18-2013: a 32-year-old woman with recurrent episodes of altered consciousness. N Engl J Med (2013) 0.83
Patent foramen ovale and hypercoagulability as combined risk factors for stroke. J Stroke Cerebrovasc Dis (2007) 0.82
Hypoattenuation on CT angiographic source images predicts risk of intracerebral hemorrhage and outcome after intra-arterial reperfusion therapy. AJNR Am J Neuroradiol (2005) 0.82
Arterial ischemic stroke in childhood: the role of plasma-phase risk factors. Curr Opin Neurol (2002) 0.82
Intracranial hemorrhage complicating acute stroke: how common is hemorrhagic stroke on initial head CT scan and how often is initial clinical diagnosis of acute stroke eventually confirmed? AJNR Am J Neuroradiol (2005) 0.81
Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 26-2003. A 50-year-old Colombian man with fever and seizures. N Engl J Med (2003) 0.81
Cerebral edema and a transtentorial brain herniation syndrome associated with pandemic swine influenza A (H1N1) virus infection. J Clin Neurosci (2011) 0.81
Iron-induced susceptibility effect at the globus pallidus causes underestimation of flow and volume on dynamic susceptibility contrast-enhanced MR perfusion images. AJNR Am J Neuroradiol (2002) 0.80