2025
Detectability of acute ischemic stroke with thin (3 mm) axial versus thin (3 mm) coronal diffusion-weighted imaging in patients presenting to the emergency department with acute dizziness
Lozano R, Shareef F, Neupane A, Siddique Z, Joshi R, Pasquini L, Tu L, Mahajan A. Detectability of acute ischemic stroke with thin (3 mm) axial versus thin (3 mm) coronal diffusion-weighted imaging in patients presenting to the emergency department with acute dizziness. Emergency Radiology 2025, 1-7. PMID: 40053160, DOI: 10.1007/s10140-025-02327-4.Peer-Reviewed Original ResearchAxial DWIIschemic lesionsMRI examinationsDetection of brain ischemiaEmergency departmentIschemic strokeMiddle cerebellar peduncleRetrospective cohort studyDiffusion-weighted imagingAcute ischemic strokeDetection of acute ischemic strokeDetection of ischemiaMethodsRetrospective studyPosterior circulationAxial MRIDWI sequencesAcute dizzinessCerebellar pedunclePurposeIschemic strokeCoronal sequencesCohort studyDiagnostic utilityMRI protocolMcNemar testBrain ischemia
2024
Abbreviated MRI in the evaluation of dizziness: report turnaround times and impact on length of stay compared to CT, CTA, and conventional MRI
Tu L, Tegtmeyer K, de Oliveira Santo I, Venkatesh A, Forman H, Mahajan A, Melnick E. Abbreviated MRI in the evaluation of dizziness: report turnaround times and impact on length of stay compared to CT, CTA, and conventional MRI. Emergency Radiology 2024, 31: 705-711. PMID: 39034381, DOI: 10.1007/s10140-024-02273-7.Peer-Reviewed Original ResearchLength of stayEvaluation of dizzinessAbbreviated MRIConventional MRIMRI protocolEmergency departmentNon-contrast CT headConventional MRI protocolHead and neckPosterior circulation strokeAnalysis of length of stayTurnaround timeED length of stayCT headNo significant differenceAcute dizzinessCirculation strokeRetrospective analysisDizzinessAcute settingAssociated with greater impactMRI studiesImaging modalitiesMRIPatients
2022
Direct cost analysis of rapid MRI in the emergency department evaluation of patients suspected of having acute ischemic stroke**
de Havenon A, Orlando C, Delic A, McNally JS, Majersik JJ, Harman T, Alexander M, Reddy V, Lyden S, Anzai Y. Direct cost analysis of rapid MRI in the emergency department evaluation of patients suspected of having acute ischemic stroke**. The Neuroradiology Journal 2022, 36: 142-147. PMID: 35701745, PMCID: PMC10034695, DOI: 10.1177/19714009221108681.Peer-Reviewed Original ResearchConceptsAcute ischemic strokeHospital lengthIschemic strokeBrain attackRapid MRIAIS patientsEmergency departmentCT perfusionMRI cohortRapid MRI protocolTotal hospital lengthEmergency department evaluationDirect costsNeurologic symptom onsetTotal direct costsDirect cost analysisHospital LOSSequential patientsSymptom onsetDepartment evaluationED LOSPrimary outcomeDischarge diagnosisPatientsMRI protocolHigh-resolution, high-contrast MRI protocol with extended delayed imaging for peritoneal mesothelioma
Medved M, Witmer H, Dhiman A, Berger Y, Sherman S, Hindi E, Armato S, Reiser I, Oto A, Engelmann R, Kindler H, Oren N, Harmath C, Turaga K. High-resolution, high-contrast MRI protocol with extended delayed imaging for peritoneal mesothelioma. Proceedings Of The International Society For Magnetic Resonance In Medicine ... Scientific Meeting And Exhibition. 2022 DOI: 10.58530/2022/4479.Peer-Reviewed Original Research
2020
Low-motion fMRI data can be obtained in pediatric participants undergoing a 60-minute scan protocol
Horien C, Fontenelle S, Joseph K, Powell N, Nutor C, Fortes D, Butler M, Powell K, Macris D, Lee K, Greene AS, McPartland JC, Volkmar FR, Scheinost D, Chawarska K, Constable RT. Low-motion fMRI data can be obtained in pediatric participants undergoing a 60-minute scan protocol. Scientific Reports 2020, 10: 21855. PMID: 33318557, PMCID: PMC7736342, DOI: 10.1038/s41598-020-78885-z.Peer-Reviewed Original ResearchConceptsPediatric participantsMRI protocolMagnetic resonance imaging (MRI) scansFunctional magnetic resonance imaging (fMRI) scansShorter MRI protocolsScan protocolResonance imaging scansImaging scansMRI sessionsFMRI connectivity analysisFMRI dataFMRI findingsSignificant confoundScansReplication groupConnectivity analysisAutism spectrum disorderMock scanSpectrum disorderParticipantsHead motionProtocol
2017
Clinical quantitative susceptibility mapping (QSM): Biometal imaging and its emerging roles in patient care
Wang Y, Spincemaille P, Liu Z, Dimov A, Deh K, Li J, Zhang Y, Yao Y, Gillen KM, Wilman AH, Gupta A, Tsiouris AJ, Kovanlikaya I, Chiang G, Weinsaft JW, Tanenbaum L, Chen W, Zhu W, Chang S, Lou M, Kopell BH, Kaplitt MG, Devos D, Hirai T, Huang X, Korogi Y, Shtilbans A, Jahng G, Pelletier D, Gauthier SA, Pitt D, Bush AI, Brittenham GM, Prince MR. Clinical quantitative susceptibility mapping (QSM): Biometal imaging and its emerging roles in patient care. Journal Of Magnetic Resonance Imaging 2017, 46: 951-971. PMID: 28295954, PMCID: PMC5592126, DOI: 10.1002/jmri.25693.Peer-Reviewed Original ResearchConceptsMagnetic resonance imagingQuantitative susceptibility mappingPatient careGradient-echo magnetic resonance imagingEcho magnetic resonance imagingAbnormal oxygen consumptionContrast agent injectionNormal cellular biochemistryMRI diagnosisPathologic processesMRI protocolResonance imagingAgent injectionBone mineralizationSpatial biodistributionGradient echo sequencePathologic calcificationJ. MagnTechnical efficacyDiseaseClinical applicationOxygen consumptionClinical translationMRI practiceImaging practices
2016
Multiparametric magnetic resonance imaging including oxygenation mapping of experimental ischaemic stroke
Boisserand L, Lemasson B, Hirschler L, Moisan A, Hubert V, Barbier E, Rémy C, Detante O. Multiparametric magnetic resonance imaging including oxygenation mapping of experimental ischaemic stroke. Cerebrovascular And Brain Metabolism Reviews 2016, 37: 2196-2207. PMID: 27466373, PMCID: PMC5464712, DOI: 10.1177/0271678x16662044.Peer-Reviewed Original ResearchConceptsMultiparametric magnetic resonance imagingIschaemic coreApparent diffusion coefficient imagesAcute strokeMultiparametric MRI protocolSprague-Dawley ratsExperimental ischaemic strokeApparent diffusion coefficientMagnetic resonance imagingVoxel-based analysisFollow-up studyPerfusion parametersMRI protocolCoefficient imagesIschaemic damageResonance imagingIschaemic strokeBrain oxygenationMagnetic resonance
2015
Invasive EEG in presurgical evaluation of epilepsy
Spencer D, Nguyen D, Sivaraju A. Invasive EEG in presurgical evaluation of epilepsy. 2015, 733-755. DOI: 10.1002/9781118936979.ch58.Peer-Reviewed Original ResearchEpileptogenic lesionsMRI protocolEarly treatment optionEpilepsy surgical procedureNon-surgical candidatesCommon epileptogenic lesionsSpecific MRI protocolQuality of MRIEpilepsy surgeryMRI criteriaPresurgical evaluationTreatment optionsCerebral areasInvasive EEGSurgical proceduresNeurosurgical proceduresMR imagingMR spectroscopyLesionsEpilepsyTypical featuresImagingPatientsSurgeryPathology
2011
O-030 MRA artifact evaluation of an in vivo canine model: 28 weeks follow-up of aneurysms treated with endovascular coiling
Spilberg G, Carniato S, King R, Murphy R, Gounis M, Wakhloo A. O-030 MRA artifact evaluation of an in vivo canine model: 28 weeks follow-up of aneurysms treated with endovascular coiling. Journal Of NeuroInterventional Surgery 2011, 3: a13. DOI: 10.1136/neurintsurg-2011-010097.30.Peer-Reviewed Original ResearchMR angiographyCoil massSerial MRI studiesCommon carotid arteryContrast-enhanced MR angiographyVivo canine modelPhase-contrast MR angiographyPost embolizationSurveillance imagingEndovascular coilingCoil embolizationContrast MR angiographyCarotid arteryHistopathological analysisTOF MR angiographyMR susceptibilityAneurysm recurrenceMRI studiesAneurysmsCanine modelMRI protocolMongrel caninesClinical implicationsSide-wall aneurysmsEmbolization
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