Instructor in Radiology, Massachusetts General Hospital
Radiology
Dr. William A. Copen, MD
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Dr. William A. Copen is an expert in the field of Radiology. He researched medicine at Harvard Medical School. Harvard Medical School is a top medical college. Harvard Medical School has a rank of 1 in research and a 12 in primary care Dr. William A. Copen is a published MD as well. He has 32 publications published. The latest was: Time course of lesion development in patients with acute stroke: serial diffusion- and hemodynamic-weighted magnetic resonance imaging. He is registered with Medicare and accepts Medicare payments.
Publications
- Exposing Hidden Truncation-Related Errors in Acute Stroke Perfusion Imaging.
- Time and diffusion lesion size in major anterior circulation ischemic strokes.
- Combining MRI with NIHSS Thresholds to Predict Outcome in Acute Ischemic Stroke: Value for Patient Selection.
- Corticospinal Tract Diffusion Abnormalities Early After Stroke Predict Motor Outcome.
- Improving Door-to-Needle Times: A Single Center Validation of the Target Stroke Hypothesis.
- Acute Stroke Imaging Research Roadmap II.
- The Massachusetts General Hospital acute stroke imaging algorithm: an experience and evidence based approach.
- Dynamic Contrast-Enhanced MRA at 1.5 T for Detection of Arteriovenous Shunting Before and After Onyx Embolization of Cerebral Arteriovenous Malformations.
- Reliability of cerebral blood volume maps as a substitute for diffusion-weighted imaging in acute ischemic stroke.
- MR Perfusion Imaging in Acute Ischemic Stroke.
- Outcome in Patients with H1N1 Influenza and Cerebrovascular Injury Treated with Extracorporeal Membrane Oxygenation.
- Early experience of translating pH-weighted MRI to image human subjects at 3 Tesla.
- Combining acute diffusion-weighted imaging and mean transmit time lesion volumes with National Institutes of Health Stroke Scale Score improves the prediction of acute...
- Posterior circulation stroke after C1-C2 intraarticular facet steroid injection: evidence for diffuse microvascular injury.
- Case records of the Massachusetts General Hospital. Case 9-2010. A 37-year-old woman with paresthesias and ataxia.
- Case Records of the Massachusetts General Hospital. Case 38-2009 - a 16-year-old boy with paroxysmal headaches and visual changes.
- Case records of the Massachusetts General Hospital. Case 12-2009. A 46-year-old man with migraine, aphasia, and hemiparesis and similarly affected family members.
- Existence of the diffusion-perfusion mismatch within 24 hours after onset of acute stroke: dependence on proximal arterial occlusion.
- Neurological disorders in pregnancy from a neuroimaging perspective.
- Magnetic resonance perfusion-weighted imaging of acute cerebral infarction: effect of the calculation methods and underlying vasculopathy.
- Time-resolved contrast-enhanced magnetic resonance angiography in the investigation of suspected intracranial dural arteriovenous fistula.
- Predicting tissue outcome in acute human cerebral ischemia using combined diffusion- and perfusion-weighted MR imaging.
- Ischemic stroke: effects of etiology and patient age on the time course of the core apparent diffusion coefficient.
- Hyperacute stroke: evaluation with combined multisection diffusion-weighted and hemodynamically weighted echo-planar MR imaging.
- Regional ischemia and ischemic injury in patients with acute middle cerebral artery stroke as defined by early diffusion-weighted and perfusion-weighted MRI.
- Time course of lesion development in patients with acute stroke: serial diffusion- and hemodynamic-weighted magnetic resonance imaging.
- Diffusion- and perfusion-weighted imaging in vasospasm after subarachnoid hemorrhage.
- Hyperacute stroke: simultaneous measurement of relative cerebral blood volume, relative cerebral blood flow, and mean tissue transit time.
- Human acute cerebral ischemia: detection of changes in water diffusion anisotropy by using MR imaging.
- Cerebral blood flow thresholds for tissue infarction in patients with acute ischemic stroke treated with intra-arterial revascularization therapy depend on timing of r...
- In Acute Stroke, Can CT Perfusion-Derived Cerebral Blood Volume Maps Substitute for Diffusion-Weighted Imaging in Identifying the Ischemic Core?
Schools
Harvard Medical School
Lenox Hill Hospital
Massachusetts General Hospital
Doctors Specialties
- Diagnostic Radiology
- Radiology
Accepted Insurances
Education
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Massachusetts General Hospital -
Lenox Hill Hospital -
Harvard Medical School
Hospital
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Massachusetts General Hospital
Helpful Reviews
Medicare Facts
| National Provider Identifier [NPI] | 1477535763 |
| Last Name Of The Provider | COPEN |
| First Name Of The Provider | WILLIAM |
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