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Pamela Schaefer

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Ramon Gilberto González; Bradley R Buchbinder; John W Chen; William A Copen; Joshua Adam Hirsch; George J Hunter; Mykol Larvie; Michael H Lev; Stuart R Pomerantz; Otto Rapalino; Javier M Romero; Pamela W Schaefer; Rajiv Gupta
The Massachusetts General Hospital acute stroke imaging algorithm: an experience and evidence based approach.
Daniel T Ginat; Hillary R Kelly; Pamela W Schaefer; Christian J Davidson; William Curry
Recurrent scalp metastasis from glioblastoma following resection.
Shamim H Nejad; Pamela W Schaefer; Ednan K Bajwa; Felicia A Smith
Case records of the Massachusetts General Hospital. Case 39-2012. A 55-year-old man with alcoholism, recurrent seizures, and agitation.

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2013: Ramon Gilberto González; Bradley R Buchbinder; John W Chen; William A Copen; Joshua Adam Hirsch; George J Hunter; Mykol Larvie; Michael H Lev; Stuart R Pomerantz; Otto Rapalino; Javier M Romero; Pamela W Schaefer; Rajiv Gupta
The Massachusetts General Hospital acute stroke imaging algorithm: an experience and evidence based approach.
Journal of neurointerventional surgery 2013;5 Suppl 1():i7-i12.
2013: Daniel T Ginat; Hillary R Kelly; Pamela W Schaefer; Christian J Davidson; William Curry
Recurrent scalp metastasis from glioblastoma following resection.
Clinical neurology and neurosurgery 2013;115(4):461-3.
2012: Shamim H Nejad; Pamela W Schaefer; Ednan K Bajwa; Felicia A Smith
Case records of the Massachusetts General Hospital. Case 39-2012. A 55-year-old man with alcoholism, recurrent seizures, and agitation.
The New England journal of medicine 2012;367(25):2428-34.
2012: Robert L Sheridan; Frederick J Stoddard; Michael Whalen; Shawn Fagan; Brock McConkey; Pamela W Schaefer; Jeffrey C Schneider; Leopoldo C Cancio
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.
The New England journal of medicine 2012;367(21):2027-37.
2012: Amy R Deipolyi; R Gilberto Gonzalez; Eric A Macklin; Pamela W Schaefer; Lee H Schwamm; Ona Wu; William A Copen
Reliability of cerebral blood volume maps as a substitute for diffusion-weighted imaging in acute ischemic stroke.
Journal of magnetic resonance imaging : JMRI 2012;36(5):1083-7.
2012: Seyedmehdi Payabvash; Pamela W Schaefer; L C S Souza; Y Wang; S H Fung; Karen L Furie; R G Gonzalez; E F Halpern; Shahmir Kamalian; Shervin Kamalian; J Passanese; Michael H Lev
Location-weighted CTP analysis predicts early motor improvement in stroke: a preliminary study.
Neurology 2012;78(23):1853-9.
2012: Shervin Kamalian; Shahmir Kamalian; A A Konstas; M B Maas; Seyedmehdi Payabvash; S R Pomerantz; Pamela W Schaefer; Karen L Furie; R Gilberto González; Michael H Lev
CT perfusion mean transit time maps optimally distinguish benign oligemia from true "at-risk" ischemic penumbra, but thresholds vary by postprocessing technique.
AJNR. American journal of neuroradiology 2012;33(3):545-9.
2012: Reza Hakimelahi; Julian He; Michael H Lev; Pamela W Schaefer; lee schwamm; Albert J Yoo; Ramon Gilberto González
Rapid identification of a major diffusion/perfusion mismatch in distal internal carotid artery or middle cerebral artery ischemic stroke.
BMC neurology 2012;12():132.
2012: Ona Wu; Mingwang Zhu; Alma Gregory Sorensen; Thomas Benner; Luca Roccatagliata; Pamela W Schaefer; Aneesh B Singhal
Evaluating effects of normobaric oxygen therapy in acute stroke with MRI-based predictive models.
Medical gas research 2012;2(1):5.
2011: Shahmir Kamalian; Shervin Kamalian; Matthew B Maas; Seyedmehdi Payabvash; Pamela W Schaefer; Adnan Akbar; Karen L Furie; Greg V Goldmacher; R Gilberto Gonzalez; Michael H Lev
CT cerebral blood flow maps optimally correlate with admission diffusion-weighted imaging in acute stroke but thresholds vary by postprocessing platform.
Stroke; a journal of cerebral circulation 2011;42(7):1923-8.
2011: William A Copen; Pamela W Schaefer; Ona Wu
MR perfusion imaging in acute ischemic stroke.
Neuroimaging clinics of North America 2011;21(2):259-83, x.
2011: Pamela W Schaefer
Imaging acute stroke is rapidly evolving.
Neuroimaging clinics of North America 2011;21(2):xv.
2011: Seyedmehdi Payabvash; Leticia C S Souza; Yifei Wang; Pamela W Schaefer; Karen L Furie; Elkan F Halpern; R Gilberto Gonzalez; Michael H Lev
Regional ischemic vulnerability of the brain to hypoperfusion: the need for location specific computed tomography perfusion thresholds in acute stroke patients.
Stroke; a journal of cerebral circulation 2011;42(5):1255-60.
2011: K Mui; A J Yoo; L Verduzco; William A Copen; Joshua A Hirsch; R Gilberto González; Pamela W Schaefer
Cerebral blood flow thresholds for tissue infarction in patients with acute ischemic stroke treated with intra-arterial revascularization therapy depend on timing of reperfusion.
AJNR. American journal of neuroradiology 2011;32(5):846-51.
2011: J E Delgado Almandoz; H S Su; Pamela W Schaefer; Joshua N Goldstein; S R Pomerantz; M H Lev; R G González; Javier Romero
Frequency of adequate contrast opacification of the major intracranial venous structures with CT angiography in the setting of intracerebral hemorrhage: comparison of 16- and 64-section CT angiography techniques.
AJNR. American journal of neuroradiology 2011;32(5):839-45.
2011: K Ina Ly; Pamela W Schaefer; Florian Fintelmann; Reza Forghani; Ephraim P Hochberg; Fred H Hochberg
Novel diagnostic approaches in Bing-Neel syndrome.
Clinical lymphoma, myeloma & leukemia 2011;11(1):180-3.
2010: J E Delgado Almandoz; Pamela W Schaefer; Joshua N Goldstein; Jonathan Rosand; Michael H Lev; R G González; Javier Romero
Practical scoring system for the identification of patients with intracerebral hemorrhage at highest risk of harboring an underlying vascular etiology: the Secondary Intracerebral Hemorrhage Score.
AJNR. American journal of neuroradiology 2010;31(9):1653-60.
2010: Albert J Yoo; Natalia S Rost; Pamela W Schaefer; R Gilberto González; Reza Hakimelahi; Joshua A Hirsch; James D Rabinov
Diffusion weighted imaging reversibility in the brainstem following successful recanalization of acute basilar artery occlusion.
Journal of neurointerventional surgery 2010;2(3):195-7.
2010: Albert J Yoo; Elizabeth R Barak; William A Copen; Shahmir Kamalian; Leila Rezai Gharai; Muhammad A Pervez; lee schwamm; R Gilberto González; Pamela W Schaefer
Combining acute diffusion-weighted imaging and mean transmit time lesion volumes with National Institutes of Health Stroke Scale Score improves the prediction of acute stroke outcome.
Stroke; a journal of cerebral circulation 2010;41(8):1728-35.
2010: Andrea L Utz; Pamela W Schaefer; Matija Snuderl
Case records of the Massachusetts General Hospital. Case 20-2010. A 32-year-old woman with oligomenorrhea and infertility.
The New England journal of medicine 2010;363(2):178-86.
2010: Yelda Ozsunar; Mark E Mullins; Kenneth Kwong; Fred H Hochberg; Christine Ament; Pamela W Schaefer; R Gilberto Gonzalez; Michael H Lev
Glioma recurrence versus radiation necrosis? A pilot comparison of arterial spin-labeled, dynamic susceptibility contrast enhanced MRI, and FDG-PET imaging.
Academic radiology 2010;17(3):282-90.
2010: Josser E Delgado Almandoz; Pamela W Schaefer; Hillary R Kelly; Michael H Lev; R Gilberto Gonzalez; Javier M Romero
Multidetector CT angiography in the evaluation of acute blunt head and neck trauma: a proposed acute craniocervical trauma scoring system.
Radiology 2010;254(1):236-44.
2009: Hani Abujudeh; Hillary Rolls; Rathachai Kaewlai; Sheela Agarwal; Zelalem A Gebreananya; Sanjay Saini; Pamela W Schaefer; Jonathan Kay
Retrospective assessment of prevalence of nephrogenic systemic fibrosis (NSF) after implementation of a new guideline for the use of gadobenate dimeglumine as a sole contrast agent for magnetic resonance examination in renally impaired patients.
Journal of magnetic resonance imaging : JMRI 2009;30(6):1335-40.
2009: Pamela W Schaefer; Kit Mui; Shahmir Kamalian; Raul G Nogueira; R Gilberto Gonzalez; Michael H Lev
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.
Stroke; a journal of cerebral circulation 2009;40(8):2875-8.
2009: John R Sims; L Rezai Gharai; Pamela W Schaefer; Mark Vangel; E S Rosenthal; Michael H Lev; lee schwamm
ABC/2 for rapid clinical estimate of infarct, perfusion, and mismatch volumes.
Neurology 2009;72(24):2104-10.
2009: Albert J Yoo; Luis A Verduzco; Pamela W Schaefer; Joshua A Hirsch; James D Rabinov; R Gilberto González
MRI-based selection for intra-arterial stroke therapy: value of pretreatment diffusion-weighted imaging lesion volume in selecting patients with acute stroke who will benefit from early recanalization.
Stroke; a journal of cerebral circulation 2009;40(6):2046-54.
2009: J E Delgado Almandoz; Pamela W Schaefer; N P Forero; J R Falla; R Gilberto Gonzalez; Javier Romero
Diagnostic accuracy and yield of multidetector CT angiography in the evaluation of spontaneous intraparenchymal cerebral hemorrhage.
AJNR. American journal of neuroradiology 2009;30(6):1213-21.
2009: Javier Romero; Lukasz S Babiarz; N Paola Forero; Erin K Murphy; Pamela W Schaefer; R Gilberto Gonzalez; Michael H Lev
Arterial wall enhancement overlying carotid plaque on CT angiography correlates with symptoms in patients with high grade stenosis.
Stroke; a journal of cerebral circulation 2009;40(5):1894-6.
2009: Javier M Romero; Maddy Artunduaga; N Paola Forero; Josser Delgado; Kiran Sarfaraz; Joshua N Goldstein; R Gilberto Gonzalez; Pamela W Schaefer
Accuracy of CT angiography for the diagnosis of vascular abnormalities causing intraparenchymal hemorrhage in young patients.
Emergency radiology 2009;16(3):195-201.
2009: L S Babiarz; Javier Romero; E K Murphy; B Brobeck; Pamela W Schaefer; R Gilberto González; Michael H Lev
Contrast-enhanced MR angiography is not more accurate than unenhanced 2D time-of-flight MR angiography for determining > or = 70% internal carotid artery stenosis.
AJNR. American journal of neuroradiology 2009;30(4):761-8.
2009: Aneesh B Singhal; W Taylor Kimberly; Pamela W Schaefer; E Tessa Hedley-Whyte
Case records of the Massachusetts General Hospital. Case 8-2009. A 36-year-old woman with headache, hypertension, and seizure 2 weeks post partum.
The New England journal of medicine 2009;360(11):1126-37.
2009: Florian Fintelmann; Reza Forghani; Pamela W Schaefer; Ephraim P Hochberg; Fred H Hochberg
Bing-Neel Syndrome revisited.
Clinical lymphoma & myeloma 2009;9(1):104-6.
2009: William A Copen; Leila Rezai Gharai; Elizabeth R Barak; lee schwamm; Ona Wu; Shahmir Kamalian; R Gilberto Gonzalez; Pamela W Schaefer
Existence of the diffusion-perfusion mismatch within 24 hours after onset of acute stroke: dependence on proximal arterial occlusion.
Radiology 2009;250(3):878-86.
2008: Pamela W Schaefer; Elizabeth R Barak; Shahmir Kamalian; Leila Rezai Gharai; lee schwamm; R Gilberto Gonzalez; Michael H Lev
Quantitative assessment of core/penumbra mismatch in acute stroke: CT and MR perfusion imaging are strongly correlated when sufficient brain volume is imaged.
Stroke; a journal of cerebral circulation 2008;39(11):2986-92.
2008: Pamela W Schaefer; Albert J Yoo; Donnie Bell; Elizabeth R Barak; Javier Romero; Raul G Nogueira; Michael H Lev; lee schwamm; R Gilberto Gonzalez; Joshua A Hirsch
CT angiography-source image hypoattenuation predicts clinical outcome in posterior circulation strokes treated with intra-arterial therapy.
Stroke; a journal of cerebral circulation 2008;39(11):3107-9.
2008: E S Rosenthal; lee schwamm; Luca Roccatagliata; S B Coutts; A M Demchuk; Pamela W Schaefer; R Gilberto Gonzalez; M D Hill; Elkan F Halpern; Michael H Lev
Role of recanalization in acute stroke outcome: rationale for a CT angiogram-based "benefit of recanalization" model.
AJNR. American journal of neuroradiology 2008;29(8):1471-5.
2008: Martin S Hirsch; Alfred DeMaria; Pamela W Schaefer; John A Branda
Case records of the Massachusetts General Hospital. Case 22-2008. A 52-year-old woman with fever and confusion.
The New England journal of medicine 2008;359(3):294-303.
2008: F Torres-Mozqueda; Julian He; I B Yeh; lee schwamm; Michael H Lev; Pamela W Schaefer; R Gilberto González
An acute ischemic stroke classification instrument that includes CT or MR angiography: the Boston Acute Stroke Imaging Scale.
AJNR. American journal of neuroradiology 2008;29(6):1111-7.
2008: Hakan Ay; Ethem Murat Arsava; Jonathan Rosand; Karen L Furie; Aneesh B Singhal; Pamela W Schaefer; Ona Wu; R Gilberto Gonzalez; Walter J Koroshetz; A Gregory Sorensen
Severity of leukoaraiosis and susceptibility to infarct growth in acute stroke.
Stroke; a journal of cerebral circulation 2008;39(5):1409-13.
2007: Aneesh B Singhal; Eva M Ratai; Thomas Benner; Mark Vangel; Vallent Lee; Walter J Koroshetz; Pamela W Schaefer; A Gregory Sorensen; R Gilberto Gonzalez
Magnetic resonance spectroscopy study of oxygen therapy in ischemic stroke.
Stroke; a journal of cerebral circulation 2007;38(10):2851-4.
2007: Pamela W Schaefer; Janet C Miller; Aneesh B Singhal; James H Thrall; Susanna I Lee
Headache: when is neurologic imaging indicated?
Journal of the American College of Radiology : JACR 2007;4(8):566-9.
2007: A J Nemeth; John W Henson; Mark E Mullins; R Gilberto Gonzalez; Pamela W Schaefer
Improved detection of skull metastasis with diffusion-weighted MR imaging.
AJNR. American journal of neuroradiology 2007;28(6):1088-92.
2007: David M Greer; Pamela W Schaefer; Scott R Plotkin; Robert P Hasserjian; Allen C Steere
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.
The New England journal of medicine 2007;356(15):1561-70.
2006: Pamela W Schaefer; William A Copen; Michael H Lev; R Gilberto Gonzalez
Diffusion-weighted imaging in acute stroke.
Magnetic resonance imaging clinics of North America 2006;14(2):141-68.
2006: Pamela W Schaefer; Luca Roccatagliata; Carlos J Ledezma; Brian L Hoh; lee schwamm; Walter J Koroshetz; R Gilberto Gonzalez; Michael H Lev
First-pass quantitative CT perfusion identifies thresholds for salvageable penumbra in acute stroke patients treated with intra-arterial therapy.
AJNR. American journal of neuroradiology 2006;27(1):20-5.
2005: Mark E Mullins; Michael H Lev; Dawid Schellingerhout; R Gilberto Gonzalez; Pamela W Schaefer
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. American journal of neuroradiology 2005;26(9):2207-12.
2005: Mark E Mullins; Glenn Barest; Pamela W Schaefer; Fred H Hochberg; R Gilberto Gonzalez; Michael H Lev
Radiation necrosis versus glioma recurrence: conventional MR imaging clues to diagnosis.
AJNR. American journal of neuroradiology 2005;26(8):1967-72.
2005: Pamela W Schaefer; William A Copen; Michael H Lev; R Gilberto Gonzalez
Diffusion-weighted imaging in acute stroke.
Neuroimaging clinics of North America 2005;15(3):503-30, ix-x.
2005: Aneesh B Singhal; Thomas Benner; Luca Roccatagliata; Walter J Koroshetz; Pamela W Schaefer; Eng H Lo; Ferdinando S Buonanno; R Gilberto Gonzalez; A Gregory Sorensen
A pilot study of normobaric oxygen therapy in acute ischemic stroke.
Stroke; a journal of cerebral circulation 2005;36(4):797-802.
2004: Mark E Mullins; P Ellen Grant; Bing Wang; R Gilberto Gonzalez; Pamela W Schaefer
Parenchymal abnormalities associated with cerebral venous sinus thrombosis: assessment with diffusion-weighted MR imaging.
AJNR. American journal of neuroradiology 2004;25(10):1666-75.
2004: Pamela W Schaefer; Thierry A G M Huisman; A Gregory Sorensen; R Gilberto Gonzalez; lee schwamm
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;233(1):58-66.
2004: Pamela W Schaefer; Alvand Hassankhani; Christopher M Putman; A Gregory Sorensen; lee schwamm; Walter J Koroshetz; R Gilberto Gonzalez
Characterization and evolution of diffusion MR imaging abnormalities in stroke patients undergoing intra-arterial thrombolysis.
AJNR. American journal of neuroradiology 2004;25(6):951-7.
2004: Yelda Ozsunar; P Ellen Grant; Thierry A G M Huisman; Pamela W Schaefer; Ona Wu; A Gregory Sorensen; Walter J Koroshetz; R Gilberto Gonzalez
Evolution of water diffusion and anisotropy in hyperacute stroke: significant correlation between fractional anisotropy and T2.
AJNR. American journal of neuroradiology 2004;25(5):699-705.
2004: Thierry A G M Huisman; lee schwamm; Pamela W Schaefer; Walter J Koroshetz; Neetha Shetty-Alva; Yelda Ozsunar; Ona Wu; A Gregory Sorensen
Diffusion tensor imaging as potential biomarker of white matter injury in diffuse axonal injury.
AJNR. American journal of neuroradiology 2004;25(3):370-6.
2004: Michael H Lev; Yelda Ozsunar; John W Henson; Amjad A Rasheed; Glenn Barest; Griffith R Harsh; Markus M Fitzek; E Antonio Chiocca; James D Rabinov; Andrew N Csavoy; Bruce R Rosen; Fred H Hochberg; Pamela W Schaefer; R Gilberto Gonzalez
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. American journal of neuroradiology 2004;25(2):214-21.
2004: Alison M Friedmann; Nancy J Tarbell; Pamela W Schaefer; Benjamin L Hoch
Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 4-2004. A nine-month-old boy with an orbital rhabdomyosarcoma.
The New England journal of medicine 2004;350(5):494-502.
2003: Ona Wu; Leif Østergaard; Walter J Koroshetz; lee schwamm; Joanie O'Donnell; Pamela W Schaefer; Bruce R Rosen; Robert M Weisskoff; A Gregory Sorensen
Effects of tracer arrival time on flow estimates in MR perfusion-weighted imaging.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 2003;50(4):856-64.
2003: Pamela W Schaefer; Yelda Ozsunar; Julian He; Leena M Hamberg; George J Hunter; A Gregory Sorensen; Walter J Koroshetz; R Gilberto Gonzalez
Assessing tissue viability with MR diffusion and perfusion imaging.
AJNR. American journal of neuroradiology 2003;24(3):436-43.
2003: Thierry A G M Huisman; A Gregory Sorensen; Klaus Hergan; R Gilberto Gonzalez; Pamela W Schaefer
Diffusion-weighted imaging for the evaluation of diffuse axonal injury in closed head injury.
Journal of computer assisted tomography 2003;27(1):5-11.
2002: Pamela W Schaefer; George J Hunter; Julian He; Leena M Hamberg; A Gregory Sorensen; lee schwamm; Walter J Koroshetz; R Gilberto Gonzalez
Predicting cerebral ischemic infarct volume with diffusion and perfusion MR imaging.
AJNR. American journal of neuroradiology 2002;23(10):1785-94.
2002: Klaus Hergan; Pamela W Schaefer; A Gregory Sorensen; R Gilberto Gonzalez; Thierry A G M Huisman
Diffusion-weighted MRI in diffuse axonal injury of the brain.
European radiology 2002;12(10):2536-41.
2002: Mark E Mullins; Pamela W Schaefer; A Gregory Sorensen; Elkan F Halpern; Hakan Ay; Julian He; Walter J Koroshetz; R Gilberto Gonzalez
CT and conventional and diffusion-weighted MR imaging in acute stroke: study in 691 patients at presentation to the emergency department.
Radiology 2002;224(2):353-60.
2002: Pamela W Schaefer; Javier Romero; P Ellen Grant; Ona Wu; A Gregory Sorensen; Walter J Koroshetz; R Gilberto González
Perfusion magnetic resonance imaging of acute ischemic stroke.
Seminars in roentgenology 2002;37(3):230-6.
2002: Pamela W Schaefer; Javier Romero; P Ellen Grant; Ona Wu; A Gregory Sorensen; Walter J Koroshetz; R Gilberto González
Diffusion magnetic resonance imaging of acute ischemic stroke.
Seminars in roentgenology 2002;37(3):219-29.
2002: David Yu; Pamela W Schaefer; Guy Rordorf; R Gilberto González
Magnetic resonance angiography in acute stroke.
Seminars in roentgenology 2002;37(3):212-8.
2002: Javier Romero; Pamela W Schaefer; P Ellen Grant; Lino Becerra; R Gilberto González
Diffusion MR imaging of acute ischemic stroke.
Neuroimaging clinics of North America 2002;12(1):35-53.
2002: Hakan Ay; Jamary Oliveira-Filho; Ferdinando S Buonanno; Pamela W Schaefer; Karen L Furie; Yuchiao Chang Chang; Guy Rordorf; lee schwamm; R Gilberto Gonzalez; Walter J Koroshetz
'Footprints' of transient ischemic attacks: a diffusion-weighted MRI study.
Cerebrovascular diseases (Basel, Switzerland) 2002;14(3-4):177-86.
2001: Pamela W Schaefer; R Gilberto Gonzalez; George Hunter; B Wang; Walter J Koroshetz; lee schwamm
Diagnostic value of apparent diffusion coefficient hyperintensity in selected patients with acute neurologic deficits.
Journal of neuroimaging : official journal of the American Society of Neuroimaging 2001;11(4):369-80.
2001: P Ellen Grant; Julian He; Elkan F Halpern; Ona Wu; Pamela W Schaefer; lee schwamm; Ronald F Budzik; A Gregory Sorensen; Walter J Koroshetz; R Gilberto Gonzalez
Frequency and clinical context of decreased apparent diffusion coefficient reversal in the human brain.
Radiology 2001;221(1):43-50.
2001: William A Copen; lee schwamm; R Gilberto González; Ona Wu; C B Harmath; Pamela W Schaefer; Walter J Koroshetz; A Gregory Sorensen
Ischemic stroke: effects of etiology and patient age on the time course of the core apparent diffusion coefficient.
Radiology 2001;221(1):27-34.
2001: D M Greer; Pamela W Schaefer; lee schwamm
Unilateral temporal lobe stroke causing ischemic transient global amnesia: role for diffusion-weighted imaging in the initial evaluation.
Journal of neuroimaging : official journal of the American Society of Neuroimaging 2001;11(3):317-9.
2001: Pamela W Schaefer
Applications of DWI in clinical neurology.
Journal of the neurological sciences 2001;186 Suppl 1():S25-35.
2001: A Gregory Sorensen; S Patel; C Harmath; S Bridges; J Synnott; A Sievers; Y H Yoon; E J Lee; M C Yang; Richard F Lewis; Gordon J Harris; Michael H Lev; Pamela W Schaefer; Bradley R Buchbinder; Glenn Barest; K Yamada; J Ponzo; H Y Kwon; Joseph J Gemmete; J Farkas; AL Tievsky; R B Ziegler; M R Salhus; Robert M Weisskoff
Comparison of diameter and perimeter methods for tumor volume calculation.
Journal of clinical oncology : official journal of the American Society of Clinical Oncology 2001;19(2):551-7.
2000: Pamela W Schaefer; P Ellen Grant; R Gilberto Gonzalez
Diffusion-weighted MR imaging of the brain.
Radiology 2000;217(2):331-45.
2000: Pamela W Schaefer
Diffusion-weighted imaging as a problem-solving tool in the evaluation of patients with acute strokelike syndromes.
Topics in magnetic resonance imaging : TMRI 2000;11(5):300-9.
2000: Atif Zaheer; Yelda Ozsunar; Pamela W Schaefer
Magnetic resonance imaging of cerebral hemorrhagic stroke.
Topics in magnetic resonance imaging : TMRI 2000;11(5):288-99.
2000: Kalpathy S Krishnamoorthy; Teesta B Soman; Masanori Takeoka; Pamela W Schaefer
Diffusion-weighted imaging in neonatal cerebral infarction: clinical utility and follow-up.
Journal of child neurology 2000;15(9):592-602.
2000: Jamary Oliveira-Filho; Hakan Ay; Pamela W Schaefer; Ferdinando S Buonanno; Y Chang; R Gilberto Gonzalez; Walter J Koroshetz
Diffusion-weighted magnetic resonance imaging identifies the "clinically relevant" small-penetrator infarcts.
Archives of neurology 2000;57(7):1009-14.
1999: Hakan Ay; Jamary Oliveira-Filho; Ferdinando S Buonanno; Mustapha A Ezzeddine; Pamela W Schaefer; Guy Rordorf; lee schwamm; R Gilberto Gonzalez; Walter J Koroshetz
Diffusion-weighted imaging identifies a subset of lacunar infarction associated with embolic source.
Stroke; a journal of cerebral circulation 1999;30(12):2644-50.
1999: Steven M Greenberg; HC O'Donnell; Pamela W Schaefer; E Kraft
MRI detection of new hemorrhages: potential marker of progression in cerebral amyloid angiopathy.
Neurology 1999;53(5):1135-8.
1999: Hakan Ay; Ferdinando S Buonanno; Guy Rordorf; Pamela W Schaefer; lee schwamm; Ona Wu; RG Gonzalez; K Yamada; G A Sorensen; Walter J Koroshetz
Normal diffusion-weighted MRI during stroke-like deficits.
Neurology 1999;52(9):1784-92.
1999: Guy Rordorf; Walter J Koroshetz; William A Copen; G Gonzalez; K Yamada; Pamela W Schaefer; lee schwamm; C S Ogilvy; A Gregory Sorensen
Diffusion- and perfusion-weighted imaging in vasospasm after subarachnoid hemorrhage.
Stroke; a journal of cerebral circulation 1999;30(3):599-605.
1999: R Gilberto González; Pamela W Schaefer; Ferdinando S Buonanno; lee schwamm; Ronald F Budzik; Guy Rordorf; B Wang; A Gregory Sorensen; Walter J Koroshetz
Diffusion-weighted MR imaging: diagnostic accuracy in patients imaged within 6 hours of stroke symptom onset.
Radiology 1999;210(1):155-62.
1998: Hakan Ay; Ferdinando S Buonanno; Pamela W Schaefer; Dean A Le; B Wang; RG Gonzalez; Walter J Koroshetz
Posterior leukoencephalopathy without severe hypertension: utility of diffusion-weighted MRI.
Neurology 1998;51(5):1369-76.
1998: lee schwamm; Walter J Koroshetz; A Gregory Sorensen; B Wang; William A Copen; Ronald F Budzik; Guy Rordorf; Ferdinando S Buonanno; Pamela W Schaefer; R Gilberto Gonzalez
Time course of lesion development in patients with acute stroke: serial diffusion- and hemodynamic-weighted magnetic resonance imaging.
Stroke; a journal of cerebral circulation 1998;29(11):2268-76.
1998: S V Kothare; D H Ebb; P B Rosenberger; F Buonanno; Pamela W Schaefer; Kalpathy S Krishnamoorthy
Acute confusion and mutism as a presentation of thalamic strokes secondary to deep cerebral venous thrombosis.
Journal of child neurology 1998;13(6):300-3.
1998: Guy Rordorf; Walter J Koroshetz; William A Copen; Steven C Cramer; Pamela W Schaefer; Ronald F Budzik; lee schwamm; Ferdinando S Buonanno; A Gregory Sorensen; G Gonzalez
Regional ischemia and ischemic injury in patients with acute middle cerebral artery stroke as defined by early diffusion-weighted and perfusion-weighted MRI.
Stroke; a journal of cerebral circulation 1998;29(5):939-43.
1998: George J Hunter; Leena M Hamberg; J A Ponzo; Frank Huang-Hellinger; Pearse P Morris; James D Rabinov; Jeffrey Farkas; Michael H Lev; Pamela W Schaefer; Christopher S Ogilvy; lee schwamm; Ferdinando S Buonanno; Walter J Koroshetz; G L Wolf; R Gilberto González
Assessment of cerebral perfusion and arterial anatomy in hyperacute stroke with three-dimensional functional CT: early clinical results.
AJNR. American journal of neuroradiology 1998;19(1):29-37.
1997: Pamela W Schaefer; Ferdinando S Buonanno; R Gilberto Gonzalez; lee schwamm
Diffusion-weighted imaging discriminates between cytotoxic and vasogenic edema in a patient with eclampsia.
Stroke; a journal of cerebral circulation 1997;28(5):1082-5.
1996: Steven C Cramer; Pamela W Schaefer; Kalpathy S Krishnamoorthy
Microgyria in the distribution of the middle cerebral artery in a patient with DiGeorge syndrome.
Journal of child neurology 1996;11(6):494-7.
1996: Pamela W Schaefer; Ronald F Budzik; R Gilberto Gonzalez
Imaging of cerebral metastases.
Neurosurgery clinics of North America 1996;7(3):393-423.
1996: Steven M Greenberg; S P Finklestein; Pamela W Schaefer
Petechial hemorrhages accompanying lobar hemorrhage: detection by gradient-echo MRI.
Neurology 1996;46(6):1751-4.