PubMed

The Spot Sign Score in Primary Intracerebral Hemorrhage Identifies Patients at Highest Risk of In-Hospital Mortality and Poor Outcome Among Survivors.

Delgado Almandoz JE, Yoo AJ, Stone MJ, Schaefer PW, Oleinik A, Brouwers HB, Goldstein JN, Rosand J, Lev MH, Gonzalez RG, Romero JM.

Stroke. 2009 Nov 12. [Epub ahead of print]PMID: 19910545 [PubMed - as supplied by publisher]Related articles

Value of Coronal Reformations in the CT Evaluation of Acute Head Trauma.

Wei SC, Ulmer S, Lev MH, Pomerantz SR, González RG, Henson JW.

AJNR Am J Neuroradiol. 2009 Oct 1. [Epub ahead of print]PMID: 19797789 [PubMed - as supplied by publisher]Related articles

Metabolite proton T(2) mapping in the healthy rhesus macaque brain at 3 T.

Liu S, Gonen O, Fleysher R, Fleysher L, Babb JS, Soher BJ, Joo CG, Ratai EM, González RG.

Magn Reson Med. 2009 Nov;62(5):1292-9.PMID: 19780178 [PubMed - in process]Related articles

Systematic characterization of the computed tomography angiography spot sign in primary intracerebral hemorrhage identifies patients at highest risk for hematoma expansion: the spot sign score.

Delgado Almandoz JE, Yoo AJ, Stone MJ, Schaefer PW, Goldstein JN, Rosand J, Oleinik A, Lev MH, Gonzalez RG, Romero JM.

Stroke. 2009 Sep;40(9):2994-3000. Epub 2009 Jul 2.PMID: 19574553 [PubMed - indexed for MEDLINE]Related articles

In vivo proton magnetic resonance spectroscopy reveals region specific metabolic responses to SIV infection in the macaque brain.

Ratai EM, Pilkenton SJ, Greco JB, Lentz MR, Bombardier JP, Turk KW, He J, Joo CG, Lee V, Westmoreland S, Halpern E, Lackner AA, González RG.

BMC Neurosci. 2009 Jun 22;10:63.PMID: 19545432 [PubMed - indexed for MEDLINE]Related articlesFree article

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.

Schaefer PW, Mui K, Kamalian S, Nogueira RG, Gonzalez RG, Lev MH.

Stroke. 2009 Aug;40(8):2875-8. Epub 2009 Jun 11.PMID: 19520995 [PubMed - indexed for MEDLINE]Related articles

Changes in MRS neuronal markers and T cell phenotypes observed during early HIV infection.

Lentz MR, Kim WK, Lee V, Bazner S, Halpern EF, Venna N, Williams K, Rosenberg ES, González RG.

Neurology. 2009 Apr 28;72(17):1465-72.PMID: 19398702 [PubMed - indexed for MEDLINE]Related articles

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.

Yoo AJ, Verduzco LA, Schaefer PW, Hirsch JA, Rabinov JD, González RG.

Stroke. 2009 Jun;40(6):2046-54. Epub 2009 Apr 9.PMID: 19359641 [PubMed - indexed for MEDLINE]Related articles

Diagnostic accuracy and yield of multidetector CT angiography in the evaluation of spontaneous intraparenchymal cerebral hemorrhage.

Delgado Almandoz JE, Schaefer PW, Forero NP, Falla JR, Gonzalez RG, Romero JM.

AJNR Am J Neuroradiol. 2009 Jun;30(6):1213-21. Epub 2009 Apr 2.PMID: 19342546 [PubMed - indexed for MEDLINE]Related articles

Case records of the Massachusetts General Hospital. Case 6-2009. A 37-year-old woman with vertigo, facial weakness, and a generalized seizure.

Cros D, Gonzalez RG, Mark EJ.

N Engl J Med. 2009 Feb 19;360(8):802-9. No abstract available. PMID: 19228624 [PubMed - indexed for MEDLINE]Related articles

Arterial wall enhancement overlying carotid plaque on CT angiography correlates with symptoms in patients with high grade stenosis.

Romero JM, Babiarz LS, Forero NP, Murphy EK, Schaefer PW, Gonzalez RG, Lev MH.

Stroke. 2009 May;40(5):1894-6. Epub 2009 Jan 29.PMID: 19182087 [PubMed - indexed for MEDLINE]Related articles

Contrast-enhanced MR angiography is not more accurate than unenhanced 2D time-of-flight MR angiography for determining > or = 70% internal carotid artery stenosis.

Babiarz LS, Romero JM, Murphy EK, Brobeck B, Schaefer PW, González RG, Lev MH.

AJNR Am J Neuroradiol. 2009 Apr;30(4):761-8. Epub 2009 Jan 22.PMID: 19164440 [PubMed - indexed for MEDLINE]Related articles

Comparing and predicting the costs and outcomes of patients with major and minor stroke using the Boston Acute Stroke Imaging Scale neuroimaging classification system.

Cipriano LE, Steinberg ML, Gazelle GS, González RG.

AJNR Am J Neuroradiol. 2009 Apr;30(4):703-9. Epub 2009 Jan 22.PMID: 19164436 [PubMed - indexed for MEDLINE]Related articles

Existence of the diffusion-perfusion mismatch within 24 hours after onset of acute stroke: dependence on proximal arterial occlusion.

Copen WA, Rezai Gharai L, Barak ER, Schwamm LH, Wu O, Kamalian S, Gonzalez RG, Schaefer PW.

Radiology. 2009 Mar;250(3):878-86. Epub 2009 Jan 21.PMID: 19164120 [PubMed - indexed for MEDLINE]Related articles

Accuracy of CT angiography for the diagnosis of vascular abnormalities causing intraparenchymal hemorrhage in young patients.

Romero JM, Artunduaga M, Forero NP, Delgado J, Sarfaraz K, Goldstein JN, Gonzalez RG, Schaefer PW.

Emerg Radiol. 2009 May;16(3):195-201. Epub 2009 Jan 9.PMID: 19132425 [PubMed - indexed for MEDLINE]Related articles

Neuroimaging of ischemic stroke with CT and MRI: advancing towards physiology-based diagnosis and therapy.

Hakimelahi R, González RG.

Expert Rev Cardiovasc Ther. 2009 Jan;7(1):29-48. Review.PMID: 19105765 [PubMed - indexed for MEDLINE]Related articles

Hyperdense basilar artery sign on unenhanced CT predicts thrombus and outcome in acute posterior circulation stroke.

Goldmakher GV, Camargo EC, Furie KL, Singhal AB, Roccatagliata L, Halpern EF, Chou MJ, Biagini T, Smith WS, Harris GJ, Dillon WP, Gonzalez RG, Koroshetz WJ, Lev MH.

Stroke. 2009 Jan;40(1):134-9. Epub 2008 Nov 26.PMID: 19038918 [PubMed - indexed for MEDLINE]Related articles

Case records of the Massachusetts General Hospital. Case 35-2008. A 65-year-old man with confusion and memory loss.

Daffner KR, Sherman JC, Gonzalez RG, Hasserjian RP.

N Engl J Med. 2008 Nov 13;359(20):2155-64. No abstract available. PMID: 19005200 [PubMed - indexed for MEDLINE]Related articles

Intra-arterial nicardipine infusion improves CT perfusion-measured cerebral blood flow in patients with subarachnoid hemorrhage-induced vasospasm.

Nogueira RG, Lev MH, Roccatagliata L, Hirsch JA, Gonzalez RG, Ogilvy CS, Halpern EF, Rordorf GA, Rabinov JD, Pryor JC.

AJNR Am J Neuroradiol. 2009 Jan;30(1):160-4. Epub 2008 Oct 22.PMID: 18945790 [PubMed - indexed for MEDLINE]Related articles

Neuronal injury in simian immunodeficiency virus and other animal models of neuroAIDS.

Crews L, Lentz MR, Gonzalez RG, Fox HS, Masliah E.

J Neurovirol. 2008 Aug;14(4):327-39. Review.PMID: 18780234 [PubMed - indexed for MEDLINE]Related articlesFree article

Quantitative assessment of core/penumbra mismatch in acute stroke: CT and MR perfusion imaging are strongly correlated when sufficient brain volume is imaged.

Schaefer PW, Barak ER, Kamalian S, Gharai LR, Schwamm L, Gonzalez RG, Lev MH.

Stroke. 2008 Nov;39(11):2986-92. Epub 2008 Aug 21.PMID: 18723425 [PubMed - indexed for MEDLINE]Related articlesFree article

CT angiography-source image hypoattenuation predicts clinical outcome in posterior circulation strokes treated with intra-arterial therapy.

Schaefer PW, Yoo AJ, Bell D, Barak ER, Romero JM, Nogueira RG, Lev MH, Schwamm LH, Gonzalez RG, Hirsch JA.

Stroke. 2008 Nov;39(11):3107-9. Epub 2008 Aug 14.PMID: 18703807 [PubMed - indexed for MEDLINE]Related articlesFree article

Case records of the Massachusetts General Hospital. Case 25-2008. A 43-year-old man with fatigue and lesions in the pituitary and cerebellum.

Mills JA, Gonzalez RG, Jaffe R.

N Engl J Med. 2008 Aug 14;359(7):736-47. No abstract available. PMID: 18703477 [PubMed - indexed for MEDLINE]Related articles

Role of recanalization in acute stroke outcome: rationale for a CT angiogram-based "benefit of recanalization" model.

Rosenthal ES, Schwamm LH, Roccatagliata L, Coutts SB, Demchuk AM, Schaefer PW, Gonzalez RG, Hill MD, Halpern EF, Lev MH.

AJNR Am J Neuroradiol. 2008 Sep;29(8):1471-5. Epub 2008 Jul 3.PMID: 18599577 [PubMed - indexed for MEDLINE]Related articlesFree article

Factor analysis reveals differences in brain metabolism in macaques with SIV/AIDS and those with SIV-induced encephalitis.

Lentz MR, Lee V, Westmoreland SV, Ratai EM, Halpern EF, González RG.

NMR Biomed. 2008 Oct;21(8):878-87.PMID: 18574793 [PubMed - indexed for MEDLINE]Related articlesFree article

An acute ischemic stroke classification instrument that includes CT or MR angiography: the Boston Acute Stroke Imaging Scale.

Torres-Mozqueda F, He J, Yeh IB, Schwamm LH, Lev MH, Schaefer PW, González RG.

AJNR Am J Neuroradiol. 2008 Jun;29(6):1111-7. Epub 2008 May 8.PMID: 18467521 [PubMed - indexed for MEDLINE]Related articlesFree article

Regional metabolite T2 in the healthy rhesus macaque brain at 7T.

Liu S, Gonen O, Fleysher L, Fleysher R, Soher BJ, Pilkenton S, Lentz MR, Ratai EM, González RG.

Magn Reson Med. 2008 May;59(5):1165-9.PMID: 18429024 [PubMed - indexed for MEDLINE]Related articlesFree article

Automatic repositioning of MRSI voxels in longitudinal studies: impact on reproducibility of metabolite concentration measurements.

Ratai EM, Hancu I, Blezek DJ, Turk KW, Halpern E, González RG.

J Magn Reson Imaging. 2008 May;27(5):1188-93.PMID: 18425834 [PubMed - indexed for MEDLINE]Related articlesFree article

Case records of the Massachusetts General Hospital. Case 11-2008. A 45-year-old man with changes in mental status after liver transplantation.

Fishman JA, Gonzalez RG, Branda JA.

N Engl J Med. 2008 Apr 10;358(15):1604-13. No abstract available. PMID: 18403769 [PubMed - indexed for MEDLINE]Related articles

Severity of leukoaraiosis and susceptibility to infarct growth in acute stroke.

Ay H, Arsava EM, Rosand J, Furie KL, Singhal AB, Schaefer PW, Wu O, Gonzalez RG, Koroshetz WJ, Sorensen AG.

Stroke. 2008 May;39(5):1409-13. Epub 2008 Mar 13.PMID: 18340093 [PubMed - indexed for MEDLINE]Related articlesFree article

Metabolic markers of neuronal injury correlate with SIV CNS disease severity and inoculum in the macaque model of neuroAIDS.

Lentz MR, Westmoreland SV, Lee V, Ratai EM, Halpern EF, González RG.

Magn Reson Med. 2008 Mar;59(3):475-84.PMID: 18306400 [PubMed - indexed for MEDLINE]Related articlesFree article

Proton MR spectroscopic imaging of rhesus macaque brain in vivo at 7T.

Gonen O, Liu S, Goelman G, Ratai EM, Pilkenton S, Lentz MR, González RG.

Magn Reson Med. 2008 Apr;59(4):692-9.PMID: 18302225 [PubMed - indexed for MEDLINE]Related articlesFree article

Adriamycin injection into the medial cord of the brachial plexus: computed tomography-guided targeted pain therapy.

Grant PE, Gallagher J, Gonzalez RG, Borsook D.

Pain Med. 2008 Jan-Feb;9(1):83-7.PMID: 18254771 [PubMed - indexed for MEDLINE]Related articles

NeuroAIDS, drug abuse, and inflammation: building collaborative research activities.

Berman JW, Carson MJ, Chang L, Cox BM, Fox HS, Gonzalez RG, Hanson GR, Hauser KF, Ho WZ, Hong JS, Major EO, Maragos WF, Masliah E, McArthur JC, Miller DB, Nath A, O'Callaghan JP, Persidsky Y, Power C, Rogers TJ, Royal W 3rd.

J Neuroimmune Pharmacol. 2006 Dec;1(4):351-99. Epub 2006 Nov 8.PMID: 18040811 [PubMed - indexed for MEDLINE]Related articles

New insights into the neuroimmunity of SIV infection by magnetic resonance spectroscopy.

González RG, Greco JB, He J, Lentz MR, O'Neil S, Pilkenton SJ, Ratai EM, Westmoreland S.

J Neuroimmune Pharmacol. 2006 Jun;1(2):152-9. Epub 2006 Mar 21.PMID: 18040781 [PubMed - indexed for MEDLINE]Related articles

Case records of the Massachusetts General Hospital. Case 34-2007. A 77-year-old man with ear pain, difficulty speaking, and altered mental status.

Samuels MA, Gonzalez RG, Kim AY, Stemmer-Rachamimov A.

N Engl J Med. 2007 Nov 8;357(19):1957-65. No abstract available. PMID: 17989389 [PubMed - indexed for MEDLINE]Related articles

Acute studies of a new primate model of reversible middle cerebral artery occlusion.

de Crespigny AJ, D'Arceuil HE, Maynard KI, He J, McAuliffe D, Norbash A, Sehgal PK, Hamberg L, Hunter G, Budzik RF, Putman CM, Gonzalez RG.

J Stroke Cerebrovasc Dis. 2005 Mar-Apr;14(2):80-7.PMID: 17904005 [PubMed]Related articles

Case records of the Massachusetts General Hospital. Case 28-2007. A 68-year-old man with syncope.

Januzzi JL Jr, Garasic JM, Neilan TG, Gonzalez RG, Stone JR.

N Engl J Med. 2007 Sep 13;357(11):1137-45. No abstract available. PMID: 17855675 [PubMed - indexed for MEDLINE]Related articles

Magnetic resonance spectroscopy study of oxygen therapy in ischemic stroke.

Singhal AB, Ratai E, Benner T, Vangel M, Lee V, Koroshetz WJ, Schaefer PW, Sorensen AG, Gonzalez RG.

Stroke. 2007 Oct;38(10):2851-4. Epub 2007 Aug 30.PMID: 17761914 [PubMed - indexed for MEDLINE]Related articlesFree article

Memantine and HIV-associated cognitive impairment: a neuropsychological and proton magnetic resonance spectroscopy study.

Schifitto G, Navia BA, Yiannoutsos CT, Marra CM, Chang L, Ernst T, Jarvik JG, Miller EN, Singer EJ, Ellis RJ, Kolson DL, Simpson D, Nath A, Berger J, Shriver SL, Millar LL, Colquhoun D, Lenkinski R, Gonzalez RG, Lipton SA; Adult AIDS Clinical Trial Group (ACTG) 301; 700 Teams; HIV MRS Consortium.

AIDS. 2007 Sep 12;21(14):1877-86.PMID: 17721095 [PubMed - indexed for MEDLINE]Related articles

Case records of the Massachusetts General Hospital. Case 21-2007. A 58-year-old woman with headaches, weakness, and strokelike episodes.

Greer DM, Cagliero E, Krakauer EL, Gonzalez RG, Hedley-Whyte ET.

N Engl J Med. 2007 Jul 12;357(2):164-73. No abstract available. PMID: 17625129 [PubMed - indexed for MEDLINE]Related articles

Acute brain infarct: detection and delineation with CT angiographic source images versus nonenhanced CT scans.

Camargo EC, Furie KL, Singhal AB, Roccatagliata L, Cunnane ME, Halpern EF, Harris GJ, Smith WS, Gonzalez RG, Koroshetz WJ, Lev MH.

Radiology. 2007 Aug;244(2):541-8. Epub 2007 Jun 20.PMID: 17581888 [PubMed - indexed for MEDLINE]Related articlesFree article

Improved detection of skull metastasis with diffusion-weighted MR imaging.

Nemeth AJ, Henson JW, Mullins ME, Gonzalez RG, Schaefer PW.

AJNR Am J Neuroradiol. 2007 Jun-Jul;28(6):1088-92.PMID: 17569964 [PubMed - indexed for MEDLINE]Related articlesFree article

Case records of the Massachusetts General Hospital. Case 4-2007. A 56-year-old woman with rapidly progressive vertigo and ataxia.

Dalmau J, Gonzalez RG, Lerwill MF.

N Engl J Med. 2007 Feb 8;356(6):612-20. No abstract available. PMID: 17287482 [PubMed - indexed for MEDLINE]Related articles

Serial diffusion tensor MRI after transient and permanent cerebral ischemia in nonhuman primates.

Liu Y, D'Arceuil HE, Westmoreland S, He J, Duggan M, Gonzalez RG, Pryor J, de Crespigny AJ.

Stroke. 2007 Jan;38(1):138-45. Epub 2006 Nov 22.PMID: 17122422 [PubMed - indexed for MEDLINE]Related articlesFree article

Clinical and radiographic features of peritumoral infarction following resection of glioblastoma.

Ulmer S, Braga TA, Barker FG 2nd, Lev MH, Gonzalez RG, Henson JW.

Neurology. 2006 Nov 14;67(9):1668-70.PMID: 17101902 [PubMed - indexed for MEDLINE]Related articles

MR spectroscopic changes in the rat hippocampus following proton radiosurgery.

Rabinov JD, Cheng LL, Lee PL, Brisman JL, Loeffler JS, Cole AJ, Cosgrove GR, Bussiere MR, Chaves T, Gonzalez RG.

Stereotact Funct Neurosurg. 2006;84(4):147-54. Epub 2006 Aug 4.PMID: 16899979 [PubMed - indexed for MEDLINE]Related articles

Cerebral blood flow thresholds in acute stroke triage.

Lev MH, Gonzalez RG, Schaefer PW, Koroshetz WJ, Dillon WP, Wintermark M.

Stroke. 2006 Sep;37(9):2202; author reply 2203. Epub 2006 Aug 3. No abstract available. PMID: 16888254 [PubMed - indexed for MEDLINE]Related articlesFree article

Diffusion-weighted imaging in acute stroke.

Schaefer PW, Copen WA, Lev MH, Gonzalez RG.

Magn Reson Imaging Clin N Am. 2006 May;14(2):141-68.PMID: 16873008 [PubMed]Related articles

Case records of the Massachusetts General Hospital. Case 23-2006. A 36-year-old man with numbness in the left [corrected] hand and hypertension.

Iliopoulos O, Chan-Smutko G, Gonzalez RG, Louis DN, Stone JR.

N Engl J Med. 2006 Jul 27;355(4):394-402. No abstract available. Erratum in: N Engl J Med. 2006 Sep 14;355(11):1184. PMID: 16870919 [PubMed - indexed for MEDLINE]Related articles