Associate Professor of Radiology, Massachusetts General Hospital
Radiology
Dr. Pamela W. Schaefer, MD
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Pamela Schaefer works in the field of Radiology. She researched medicine at Johns Hopkins University School of Medicine. Johns Hopkins University School of Medicine is a one of the best medicals schools. Johns Hopkins University School of Medicine is ranked 3/29 in Research/PrimaryCare. Pamela Schaefer is a published MD. She has 90 papers published. The most current publication "Sustainable Growth Rate Repealed, MACRA Revealed: Historical Context and Analysis of Recent Changes in Medicare Physician Payment Methodologies." She accepts Medicare payments and is registered with Medicare.gov.
Publications
- Detection and characterization of intracranial aneurysms: a 10-year multidetector CT angiography experience in a large center.
- Endovascular Stroke Treatment Outcomes After Patient Selection Based on Magnetic Resonance Imaging and Clinical Criteria.
- Sustainable Growth Rate Repealed, MACRA Revealed: Historical Context and Analysis of Recent Changes in Medicare Physician Payment Methodologies.
- Multiple Procedure Payment Reduction: Health Policy Update.
- Limited reliability of computed tomographic perfusion acute infarct volume measurements compared with diffusion-weighted imaging in anterior circulation stroke.
- Exposing Hidden Truncation-Related Errors in Acute Stroke Perfusion Imaging.
- Time and diffusion lesion size in major anterior circulation ischemic strokes.
- Percentage Insula Ribbon Infarction of >50% Identifies Patients Likely to Have Poor Clinical Outcome Despite Small DWI Infarct Volume.
- Combining MRI with NIHSS Thresholds to Predict Outcome in Acute Ischemic Stroke: Value for Patient Selection.
- Affordable care 2014: a tale of two boards.
- Restriction of ACGME Fellowships to Candidates Completing US and Canadian Accredited Residencies: Level of Support and Expected Consequences.
- Imaging guidelines and findings of extracranial glioblastoma.
- Case of the season: dural arteriovenous fistula mimicking a bithalamic neoplasm or viral encephalitis.
- Stroke and stroke mimics: a pattern-based approach.
- Intracranial organizing hematoma with papillary endothelial hyperplasia features after resection and involved field radiotherapy for cerebellar juvenile pilocytic astr...
- Unruptured intracranial aneurysms conservatively followed with serial CT angiography: could morphology and growth predict rupture?
- The Independent Payment Advisory Board.
- Imaging Recommendations for Acute Stroke and Transient Ischemic Attack Patients: A Joint Statement by the American Society of Neuroradiology, the American College of R...
- Imaging after direct and indirect extracranial-intracranial bypass surgery.
- Acute Stroke Imaging Research Roadmap II.
- Alphabet Soup: Our Government "In-Action"
- The Massachusetts General Hospital acute stroke imaging algorithm: an experience and evidence based approach.
- Case records of the Massachusetts General Hospital. Case 36-2012. Recovery of a 16-year-old girl from trauma and burns after a car accident.
- Rapid identification of a major diffusion/perfusion mismatch in distal internal carotid artery or middle cerebral artery ischemic stroke.
- Reliability of cerebral blood volume maps as a substitute for diffusion-weighted imaging in acute ischemic stroke.
- Recurrent scalp metastasis from glioblastoma following resection.
- Infarct Volume Is a Pivotal Biomarker After Intra-Arterial Stroke Therapy.
- Case records of the Massachusetts General Hospital. Case 40-2011. A 52-year-old man with weakness, infections, and enlarged adrenal glands.
- Acute Ischemic Stroke: Infarct Core Estimation on CT Angiography Source Images Depends on CT Angiography Protocol.
- CT angiography spot sign predicts in-hospital mortality in patients with secondary intracerebral hemorrhage.
- CT Angiography Source Images Acquired with a Fast-Acquisition Protocol Overestimate Infarct Core on Diffusion Weighted Images in Acute Ischemic Stroke.
- CT Cerebral Blood Flow Maps Optimally Correlate With Admission Diffusion-Weighted Imaging in Acute Stroke but Thresholds Vary by Postprocessing Platform.
- Imaging Acute Stroke is Rapidly Evolving.
- Regional ischemic vulnerability of the brain to hypoperfusion: the need for location specific computed tomography perfusion thresholds in acute stroke patients.
- MR Diffusion Imaging in Ischemic Stroke.
- MR Perfusion Imaging in Acute Ischemic Stroke.
- Novel diagnostic approaches in bing-neel syndrome.
- Ischemic stroke.
- Combining acute diffusion-weighted imaging and mean transmit time lesion volumes with National Institutes of Health Stroke Scale Score improves the prediction of acute...
- Case records of the Massachusetts General Hospital. Case 20-2010. A 32-year-old woman with oligomenorrhea and infertility.
- Prevalence of traumatic dural venous sinus thrombosis in high-risk acute blunt head trauma patients evaluated with multidetector CT venography.
- Arterial input function placement for accurate CT perfusion map construction in acute stroke.
- Glioma recurrence versus radiation necrosis? A pilot comparison of arterial spin-labeled, dynamic susceptibility contrast enhanced MRI, and FDG-PET imaging.
- The spot sign score in primary intracerebral hemorrhage identifies patients at highest risk of in-hospital mortality and poor outcome among survivors.
- Multidetector CT angiography in the evaluation of acute blunt head and neck trauma: a proposed acute craniocervical trauma scoring system.
- Significance of large vessel intracranial occlusion causing acute ischemic stroke and TIA.
- Retrospective assessment of prevalence of nephrogenic systemic fibrosis (NSF) after implementation of a new guideline for the use of gadobenate dimeglumine as a sole ...
- Systematic characterization of the computed tomography angiography spot sign in primary intracerebral hemorrhage identifies patients at highest risk for hematoma expan...
- Avoiding "pseudo-reversibility" of CT-CBV infarct core lesions in acute stroke patients after thrombolytic therapy: the need for algorithmically "delay-...
- MRI-based selection for intra-arterial stroke therapy: value of pretreatment diffusion-weighted imaging lesion volume in selecting patients with acute stroke who will ...
- Accuracy of CT angiography for the diagnosis of vascular abnormalities causing intraparenchymal hemorrhage in young patients.
- Arterial wall enhancement overlying carotid plaque on CT angiography correlates with symptoms in patients with high grade stenosis.
- Contrast-enhanced MR angiography is not more accurate than unenhanced 2D time-of-flight MR angiography for determining > or = 70% internal carotid artery stenosis.
- Case records of the Massachusetts General Hospital. Case 8-2009. A 36-year-old woman with headache, hypertension, and seizure 2 weeks post partum.
- Bing-Neel Syndrome revisited.
- Existence of the diffusion-perfusion mismatch within 24 hours after onset of acute stroke: dependence on proximal arterial occlusion.
- CT angiography-source image hypoattenuation predicts clinical outcome in posterior circulation strokes treated with intra-arterial therapy.
- Quantitative assessment of core/penumbra mismatch in acute stroke: CT and MR perfusion imaging are strongly correlated when sufficient brain volume is imaged.
- Case records of the Massachusetts General Hospital. Case 22-2008. A 52-year-old woman with fever and confusion.
- Severity of leukoaraiosis and susceptibility to infarct growth in acute stroke.
- Aneurysm clip.
- Magnetic resonance spectroscopy study of oxygen therapy in ischemic stroke.
- Headache: when is neurologic imaging indicated?
- Case records of the Massachusetts General Hospital. Case 11-2007. A 59-year-old man with neck pain, weakness in the arms, and cranial-nerve palsies.
- Diffusion-weighted imaging in acute stroke.
- 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...
- Radiation necrosis versus glioma recurrence: conventional MR imaging clues to diagnosis.
- Neuroradiology fellowship match: year 4 applicants' perceptions.
- Case records of the Massachusetts General Hospital. Case 22-2005. An 81-year-old man with cough, fever, and altered mental status.
- A pilot study of normobaric oxygen therapy in acute ischemic stroke.
- Parenchymal abnormalities associated with cerebral venous sinus thrombosis: assessment with diffusion-weighted MR imaging.
- Virtual TeleStroke support for the emergency department evaluation of acute stroke.
- Diffusion-weighted MR imaging in closed head injury: high correlation with initial glasgow coma scale score and score on modified Rankin scale at discharge.
- Characterization and evolution of diffusion MR imaging abnormalities in stroke patients undergoing intra-arterial thrombolysis.
- Evolution of water diffusion and anisotropy in hyperacute stroke: significant correlation between fractional anisotropy and T2.
- Diffusion tensor imaging as potential biomarker of white matter injury in diffuse axonal injury.
- Glial tumor grading and outcome prediction using dynamic spin-echo MR susceptibility mapping compared with conventional contrast-enhanced MR: confounding effect of ele...
- Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 4-2004. A nine-month-old boy with an orbital rhabdomyosarcoma.
- Effects of tracer arrival time on flow estimates in MR perfusion-weighted imaging.
- Assessing tissue viability with MR diffusion and perfusion imaging.
- Diffusion-weighted imaging for the evaluation of diffuse axonal injury in closed head injury.
- Predicting cerebral ischemic infarct volume with diffusion and perfusion MR imaging.
- CT and conventional and diffusion-weighted MR imaging in acute stroke: study in 691 patients at presentation to the emergency department.
- Perfusion magnetic resonance imaging of acute ischemic stroke.
- Diffusion magnetic resonance imaging of acute ischemic stroke.
- Magnetic resonance angiography in acute stroke.
- Diffusion MR imaging of acute ischemic stroke.
- In Acute Stroke, Can CT Perfusion-Derived Cerebral Blood Volume Maps Substitute for Diffusion-Weighted Imaging in Identifying the Ischemic Core?
- Radiology Malpractice Claims in the United States From 2008 to 2012: Characteristics and Implications.
Schools
Johns Hopkins University School Of Medicine
Rainbow Babies Hospital
Ma Gen Hospital
Doctors Specialties
- Neuroradiology
- Radiology
Accepted Insurances
Education
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Massachusetts General Hospital -
Case Western Reserve University - University Hospitals -
Johns Hopkins University School of Medicine
Hospital
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Massachusetts General Hospital
Helpful Reviews
Medicare Facts
| National Provider Identifier [NPI] | 1659362788 |
| Last Name Of The Provider | SCHAEFER |
| First Name Of The Provider | PAMELA |
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