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
Longitudinal associations of microstructural changes, amyloid, and cognition in preclinical Alzheimer's disease
Vannini P, Bertazzoli G, Rodriguez‐Vieitez E, Ramseyer M, Diez I, Sepulcre J, Hanseeuw B, Lois C, Gagliardi G, Westin C, Johnson K, Sperling R, Marshall G. Longitudinal associations of microstructural changes, amyloid, and cognition in preclinical Alzheimer's disease. Alzheimer's & Dementia 2024, 20: e089927. PMCID: PMC11714664, DOI: 10.1002/alz.089927.Peer-Reviewed Original ResearchCortical mean diffusivityCognitive declineLongitudinal associationsCortical thicknessHarvard Aging Brain StudyBaseline cortical thicknessCN older adultsAging Brain StudyCompound B PETLongitudinal cognitive declinePreclinical Alzheimer's diseaseDrug-induced changesCognitive covariatesIsthmus cingulateStructural MRIPost-hoc stratifying analysisCognitive AssessmentAt-risk individualsCognitionGeneralized linear modelBrain studiesMean diffusivityOlder adultsGray matterDiffusion-weighted imagingQuantitative and Radiological Assessment of Post-cardiac-Arrest Comatose Patients with Diffusion-Weighted Magnetic Resonance Imaging
Van Roy S, Hsu L, Ho J, Scirica B, Fischer D, Snider S, Lee J. Quantitative and Radiological Assessment of Post-cardiac-Arrest Comatose Patients with Diffusion-Weighted Magnetic Resonance Imaging. Neurocritical Care 2024, 42: 541-550. PMID: 39164537, DOI: 10.1007/s12028-024-02087-y.Peer-Reviewed Original ResearchAnalysis of apparent diffusion coefficientRadiological assessmentMagnetic resonance imagingQuantitative analysis of apparent diffusion coefficientCardiac arrestSubgroup analysisComatose patientsMultimodal approach to prognosticationQuantitative ADC analysisResonance imagingMagnetic resonance imaging reportsDiffusion-weighted magnetic resonance imagingCerebral Performance CategoryDiffusion-weighted imagingAnoxic brain injuryApparent diffusion coefficientDeep gray matter structuresADC analysisRadiological evaluationRetrospective studyADC mapsClinical outcomesAnoxic injuryDiffusion abnormalitiesImaging ReportingAutomated detection of early signs of irreversible ischemic change on CTA source images in patients with large vessel occlusion
Mak A, Matouk C, Avery E, Behland J, Haider S, Frey D, Madai V, Vajkoczy P, Griessenauer C, Zand R, Hendrix P, Abedi V, Sanelli P, Falcone G, Petersen N, Sansing L, Sheth K, Payabvash S, Malhotra A. Automated detection of early signs of irreversible ischemic change on CTA source images in patients with large vessel occlusion. PLOS ONE 2024, 19: e0304962. PMID: 38870240, PMCID: PMC11175522, DOI: 10.1371/journal.pone.0304962.Peer-Reviewed Original ResearchConceptsDiffusion-weighted imagingLarge vessel occlusionIrreversible ischemic changesPoor functional outcomeFunctional outcomesIschemic changesInfarct volumeAlberta Stroke Program Early CT ScorePredicting poor functional outcomeVessel occlusionFollow-up diffusion-weighted imagingAnterior circulation LVO strokeCTA source imagesReceiver operating characteristic curveExpert human readersPredicting final infarctionASPECTS regionsAdmission CTANon-inferior performanceBaseline CTACT scoreFinal infarctEndovascular therapyHU attenuationValidation cohortDiffusion‐Weighted Imaging Fluid‐Attenuated Inversion Recovery Mismatch on Portable, Low‐Field Magnetic Resonance Imaging Among Acute Stroke Patients
Sorby‐Adams A, Guo J, de Havenon A, Payabvash S, Sze G, Pinter N, Jaikumar V, Siddiqui A, Baldassano S, Garcia‐Guarniz A, Zabinska J, Lalwani D, Peasley E, Goldstein J, Nelson O, Schaefer P, Wira C, Pitts J, Lee V, Muir K, Nimjee S, Kirsch J, Iglesias J, Rosen M, Sheth K, Kimberly W. Diffusion‐Weighted Imaging Fluid‐Attenuated Inversion Recovery Mismatch on Portable, Low‐Field Magnetic Resonance Imaging Among Acute Stroke Patients. Annals Of Neurology 2024, 96: 321-331. PMID: 38738750, PMCID: PMC11293843, DOI: 10.1002/ana.26954.Peer-Reviewed Original ResearchStroke patientsAcute ischemic strokeCut-pointsIschemic strokeStroke patients <Diagnosis of acute ischemic strokeSignal intensity ratioFluid-attenuated inversion recoveryAcute stroke patientsOptimal cut-pointMagnetic resonance imagingDiffusion-weighted imagingDWI-FLAIR mismatchStroke onsetTrained assessorsNational InstituteStrokeThrombolytic interventionNegative predictive valueFLAIR hyperintensitiesPatientsInterobserver agreementHyperacute strokeDiffusion-weightedPredictive value
2023
Diffusion Weighted Imaging using a Prostate Nonlinear Gradient Coil
Elsaid N, Nixon T, Dewdney A, De Simone A, Fettahoglu A, Galiana G. Diffusion Weighted Imaging using a Prostate Nonlinear Gradient Coil. Proceedings Of The International Society For Magnetic Resonance In Medicine ... Scientific Meeting And Exhibition. 2023 DOI: 10.58530/2023/4575.Peer-Reviewed Original ResearchEcho timeNonlinear gradientsGradient pulsesLong echo timeGradient coilsDiffusion-weighted imagingT2 components
2022
Brain injury patterns in hypoxic ischemic encephalopathy of term neonates
Bobba PS, Malhotra A, Sheth KN, Taylor SN, Ment LR, Payabvash S. Brain injury patterns in hypoxic ischemic encephalopathy of term neonates. Journal Of Neuroimaging 2022, 33: 79-84. PMID: 36164277, DOI: 10.1111/jon.13052.Peer-Reviewed Original ResearchConceptsSevere hypoxic-ischemic encephalopathyHypoxic-ischemic encephalopathyHypoxic-ischemic lesionsSeverity of HIEModerate hypoxic-ischemic encephalopathyTerm neonatesIschemic lesionsDiffusion-weighted imagingBasal gangliaDiagnosis of HIESeverity categoriesBrain injury patternsDeep white matterMRI diffusion-weighted imagingT2-weighted imagesPresence of lesionsVoxel-wise analysisRespiration (APGAR) scoreInfarct volumeStandard brain spaceIschemic encephalopathyInjury patternsBrain injuryLentiform nucleusLesion volumeEpidermal inclusion cyst in male breast: how to differentiate from other male breast lesions
Ak M, Yurtsever C, Cakir O, Yurtsever N. Epidermal inclusion cyst in male breast: how to differentiate from other male breast lesions. Radiology Case Reports 2022, 17: 3919-3922. PMID: 36032200, PMCID: PMC9399894, DOI: 10.1016/j.radcr.2022.07.097.Peer-Reviewed Original ResearchEpidermal inclusion cystMale breast lesionsMale breastImaging findingsBreast lesionsInclusion cystsMagnetic resonance imaging findingsIntramammary lymph nodesDiffusion-weighted imagingMalignant imaging findingsCases of epidermal inclusion cystsMalignant lesionsBenign lesionsFibrocystic diseaseLymph nodesDuctal adenocarcinomaPathological characteristicsDiffusion restrictionLesionsBreastAge‐related topographic map of magnetic resonance diffusion metrics in neonatal brains
Bobba PS, Weber CF, Mak A, Mozayan A, Malhotra A, Sheth KN, Taylor SN, Vossough A, Grant PE, Scheinost D, Constable RT, Ment LR, Payabvash S. Age‐related topographic map of magnetic resonance diffusion metrics in neonatal brains. Human Brain Mapping 2022, 43: 4326-4334. PMID: 35599634, PMCID: PMC9435001, DOI: 10.1002/hbm.25956.Peer-Reviewed Original ResearchConceptsGestational ageCerebellar white matterWhite matterNeonatal brainDiffusion-weighted imagingCorpus callosumMD valuesCorpus callosum myelinationLower gestational ageTerm-equivalent ageSubcortical white matterFA/MDApparent diffusion coefficient (ADC) valuesMonths of ageDiffusion tensor imaging (DTI) metricsDiffusion metricsAge-related evolutionAge-related changesAge-specific normative valuesNeonatal ageBrain parenchymaCorticospinal tractNeonate brainDiffusivity metricsADC values
2021
Cortical microstructure is associated with tau burden and predicts cognitive decline and clinical progression in healthy older adults
Rodriguez‐Vieitez E, Montal V, Sepulcre J, Lois C, Hanseeuw B, Vilaplana E, Schultz A, Properzi M, Scott M, Amariglio R, Papp K, Marshall G, Fortea J, Johnson K, Sperling R, Vannini P. Cortical microstructure is associated with tau burden and predicts cognitive decline and clinical progression in healthy older adults. Alzheimer's & Dementia 2021, 17 DOI: 10.1002/alz.053011.Peer-Reviewed Original ResearchCognitively-normal individualsCortical mean diffusivityCognitive declineMiddle-temporal gyrusHarvard Aging Brain StudyInferior temporal tauPreclinical Alzheimer Cognitive CompositeAging Brain StudyHealthy older adultsRegional cortical thicknessAmyloid-bShort-term cognitive declineDiffusion-weighted imagingBrain gray matterClinical progressionNeuronal injuryC-PiB PETCognitive compositeProgression to MCIGray-matterRegions-of-interestCognitive AssessmentFTP-PETPACC5Cortical thicknessNeurocircuitry of Deep Brain Stimulation for Obsessive-Compulsive Disorder as Revealed by Tractography: A Systematic Review
Vieira E, Arantes P, Hamani C, Iglesio R, Duarte K, Teixeira M, Miguel E, Lopes A, Godinho F. Neurocircuitry of Deep Brain Stimulation for Obsessive-Compulsive Disorder as Revealed by Tractography: A Systematic Review. Frontiers In Psychiatry 2021, 12: 680484. PMID: 34276448, PMCID: PMC8280498, DOI: 10.3389/fpsyt.2021.680484.Peer-Reviewed Original ResearchDeep brain stimulationObsessive-compulsive disorderBrain stimulationEffects of DBSMechanisms of DBSRefractory obsessive-compulsive disorderOCD patientsVentral anterior limbDifferent white matter pathwaysCorresponding clinical outcomesDiffusion-weighted imagingDifferent fiber tractsDiffusion tensor imagingPostoperative periodWhite matter pathwaysClinical outcomesInternal capsuleFavorable outcomeDBS effectsDTI-MRIAnterior limbAffective symptomsElectronic databasesWhite matterPatientsPreoperative MRI and LDH in women undergoing intra-abdominal surgery for fibroids: Effect on surgical route
Kim A, Boyd L, Ringel N, Meyer J, Bennett G, Lerner V. Preoperative MRI and LDH in women undergoing intra-abdominal surgery for fibroids: Effect on surgical route. PLOS ONE 2021, 16: e0246807. PMID: 33561167, PMCID: PMC7872248, DOI: 10.1371/journal.pone.0246807.Peer-Reviewed Original ResearchConceptsAbnormal magnetic resonance imagingMagnetic resonance imaging resultsIntra-abdominal surgeryMagnetic resonance imagingPower morcellationSurgical routeAbnormal magnetic resonance imaging resultsOpen approachResonance imagingSerum lactate dehydrogenase levelPost-protocol groupPre-protocol groupRetrospective cohort studyBaseline patient characteristicsSubset of womenPost-menopausal womenLactate dehydrogenase levelsHigh-risk casesPreoperative magnetic resonanceDiffusion-weighted imagingHigh rateImaging resultsSymptomatic fibroidsChart reviewCohort studyDiffusion-Weighted Imaging Lesions After Intracerebral Hemorrhage and Risk of Stroke
Murthy SB, Zhang C, Gupta A, Cho SM, Rivera-Lara L, Avadhani R, Gruber J, Iadecola C, Falcone GJ, Sheth KN, Qureshi AI, Goldstein JN, Hanley DF, Kamel H, Ziai WC. Diffusion-Weighted Imaging Lesions After Intracerebral Hemorrhage and Risk of Stroke. Stroke 2021, 52: 595-602. PMID: 33467877, PMCID: PMC8340082, DOI: 10.1161/strokeaha.120.031628.Peer-Reviewed Original ResearchConceptsRecurrent intracerebral hemorrhageRisk of strokeIntracerebral hemorrhageDWI lesionsIschemic strokeDiffusion-weighted imagingDiffusion-weighted imaging lesionsMultivariate Cox regression analysisMISTIE III trialIncident ischemic strokeCox regression analysisPoor functional outcomeCox regression modelIndividual patient dataATACH-2 trialLong-term riskMagnetic resonance imagingICH survivorsIncident strokeIII trialsImaging lesionsSecondary outcomesIschemic lesionsPrimary outcomeFunctional outcome
2020
Idarubicin-Loaded ONCOZENE Drug-Eluting Bead Chemoembolization in a Rabbit Liver Tumor Model: Investigating Safety, Therapeutic Efficacy, and Effects on Tumor Microenvironment
Borde T, Gaupp F, Geschwind JF, Savic LJ, Miszczuk M, Rexha I, Adam L, Walsh JJ, Huber S, Duncan JS, Peters DC, Sinusas A, Schlachter T, Gebauer B, Hyder F, Coman D, van Breugel JMM, Chapiro J. Idarubicin-Loaded ONCOZENE Drug-Eluting Bead Chemoembolization in a Rabbit Liver Tumor Model: Investigating Safety, Therapeutic Efficacy, and Effects on Tumor Microenvironment. Journal Of Vascular And Interventional Radiology 2020, 31: 1706-1716.e1. PMID: 32684417, PMCID: PMC7541537, DOI: 10.1016/j.jvir.2020.04.010.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibiotics, AntineoplasticBiosensing TechniquesCell Line, TumorCell ProliferationChemoembolization, TherapeuticDiffusion Magnetic Resonance ImagingHydrogen-Ion ConcentrationIdarubicinLiver Neoplasms, ExperimentalMaleMicrospheresMultidetector Computed TomographyParticle SizeRabbitsTumor MicroenvironmentConceptsMultiparametric magnetic resonanceRabbit liver tumor modelDiffusion-weighted imagingLiver tumor modelDEE chemoembolizationDrug-eluting embolic transarterial chemoembolizationTumor microenvironmentTumor modelMale New Zealand white rabbitsTumor acidosisNew Zealand white rabbitsVX2 liver tumorsZealand white rabbitsLaboratory parametersTransarterial chemoembolizationBead chemoembolizationMultiparametric MRDCE MR imagingLiver enzymesPostprocedural increaseIntratumoral hypoxiaLiver tumorsEntire lesionTherapeutic mechanismChemoembolizationS139. PROGRESSIVE DETERIORATION OF WHITE MATTER TRACTS IN SCHIZOPHRENIA: A DIFFUSION MRI STUDY ON A LARGE SINGLE COHORT USING NORMATIVE MODELS
Hwang T, Tung Y, Chen C, Yang L, Hsu Y, Hwu H, Liu C, Chien Y, Hsieh M, Lin Y, Liu C, Tseng W. S139. PROGRESSIVE DETERIORATION OF WHITE MATTER TRACTS IN SCHIZOPHRENIA: A DIFFUSION MRI STUDY ON A LARGE SINGLE COHORT USING NORMATIVE MODELS. Schizophrenia Bulletin 2020, 46: s88-s89. PMCID: PMC7234280, DOI: 10.1093/schbul/sbaa031.205.Peer-Reviewed Original ResearchFirst-episode schizophreniaGeneralized fractional anisotropyChronic schizophreniaPrefrontal lobeEarly stages of schizophreniaMean diffusivityRadial diffusivityStages of schizophreniaAbnormalities of white matterStudies of schizophreniaAxial diffusivityNeural tractsDuration of illnessWhite matter tractsSchizophreniaSingle-site cohortDiffusion MRI studiesFractional anisotropySensorimotor cortexNormative modelDiffusion-weighted imagingHealthy peopleWhite matter involvementMRI studiesNormal controls
2019
Magnetic Resonance Imaging to Rule out Leiomyosarcoma in Patients Undergoing Surgery for Leiomyomas: A Real World Experience in an Unenhanced Patient Population
Lerner V, Ringel N, Meyer J, Bennett G, Boyd L. Magnetic Resonance Imaging to Rule out Leiomyosarcoma in Patients Undergoing Surgery for Leiomyomas: A Real World Experience in an Unenhanced Patient Population. Journal Of Gynecologic Surgery 2019, 35: 363-369. DOI: 10.1089/gyn.2019.0037.Peer-Reviewed Original ResearchMagnetic resonance imagingAbnormal magnetic resonance imagingHigh lactate dehydrogenaseLactate dehydrogenasePredictive valueNormal magnetic resonance imagingRetrospective observational cohort studyNegative magnetic resonance imagingPreoperative magnetic resonance imagingObservational cohort studyNormal lactate dehydrogenaseCase of leiomyosarcomaNegative predictive valuePositive predictive valueDiffusion-weighted imagingPostprotocol cohortCohort studyMalignant leiomyosarcomaUterine pathologyPatient populationPathology resultsBenign leiomyomaLeiomyosarcomaMRI resultsPatientsQuantitative MRI for Assessment of Treatment Outcomes in a Rabbit VX2 Hepatic Tumor Model
Keller S, Chapiro J, Brangsch J, Reimann C, Collettini F, Sack I, Savic LJ, Hamm B, Goldberg SN, Makowski M. Quantitative MRI for Assessment of Treatment Outcomes in a Rabbit VX2 Hepatic Tumor Model. Journal Of Magnetic Resonance Imaging 2019, 52: 668-685. PMID: 31713973, DOI: 10.1002/jmri.26968.Peer-Reviewed Original ResearchConceptsMagnetic resonance imagingTranscatheter arterial embolizationHepatic tumor modelDiffusion-weighted imagingFunctional MRI sequencesRadiofrequency ablationTreatment outcomesHepatocellular carcinomaAnaplastic squamous cell carcinomaMRI sequencesTumor modelSecondary liver cancerSquamous cell carcinomaConventional magnetic resonance imagingHigh tumor vascularityDifferent treatment settingsCommon cancer typesFunctional magnetic resonance imagingQuantitative magnetic resonance imagingFuture MRI studiesLocoregional interventionsArterial embolizationLiver functionCell carcinomaInterventional treatmentMultiparametric magnetic resonance imaging shows promising results to assess renal transplant dysfunction with fibrosis
Bane O, Hectors S, Gordic S, Kennedy P, Wagner M, Weiss A, Khaim R, Yi Z, Zhang W, Delaney V, Salem F, He C, Menon MC, Lewis S, Taouli B. Multiparametric magnetic resonance imaging shows promising results to assess renal transplant dysfunction with fibrosis. Kidney International 2019, 97: 414-420. PMID: 31874802, PMCID: PMC6983343, DOI: 10.1016/j.kint.2019.09.030.Peer-Reviewed Original ResearchConceptsCortical apparent diffusion coefficientApparent diffusion coefficientChronic dysfunctionMedullary apparent diffusion coefficientsProspective single-center studyFractional anisotropyMultiparametric magnetic resonance imagingRenal allograft histologyRenal transplant dysfunctionTubular atrophy scoreRenal allograft dysfunctionRenal transplant patientsSingle-center studyMagnetic resonance imaging protocolIntravoxel incoherent motion diffusion-weighted imagingNon-invasive assessmentTest-retest repeatabilityMagnetic resonance imagingDiffusion-weighted imagingBlood oxygen levelDiffusion tensor imagingInter-observer reproducibilityAllograft dysfunctionAllograft histologyEGFR declineDifferentiation of lymphomatous, metastatic, and non-malignant lymphadenopathy in the neck with quantitative diffusion-weighted imaging: systematic review and meta-analysis
Payabvash S, Brackett A, Forghani R, Malhotra A. Differentiation of lymphomatous, metastatic, and non-malignant lymphadenopathy in the neck with quantitative diffusion-weighted imaging: systematic review and meta-analysis. Neuroradiology 2019, 61: 897-910. PMID: 31175398, DOI: 10.1007/s00234-019-02236-7.Peer-Reviewed Original ResearchConceptsCervical lymph nodesAverage apparent diffusion coefficientStandardized mean differenceLymph nodesNon-malignant nodesDiagnostic odds ratioCervical lymphadenopathySubgroup analysisADC thresholdSystematic reviewSuspicious cervical lymph nodesUnknown primary cancer siteMean differenceNon-malignant lymphadenopathyCochrane Central RegisterNeck lymph nodesPrimary cancer siteConfidence intervalsSROC AUCRandom-effects modelComprehensive literature searchAverage ADC valueDiffusion-weighted imagingQuantitative diffusion-weighted imagingCentral RegisterQuantitative diffusion magnetic resonance imaging for prediction of human papillomavirus status in head and neck squamous-cell carcinoma: A systematic review and meta-analysis
Payabvash S, Chan A, Maralani P, Malhotra A. Quantitative diffusion magnetic resonance imaging for prediction of human papillomavirus status in head and neck squamous-cell carcinoma: A systematic review and meta-analysis. The Neuroradiology Journal 2019, 32: 232-240. PMID: 31084347, PMCID: PMC6639646, DOI: 10.1177/1971400919849808.Peer-Reviewed Original ResearchConceptsNeck squamous cell carcinomaDiffusion-weighted imagingHPV-positive HNSCCSquamous cell carcinomaHPV-negative HNSCCPrimary tumor lesionsStandardized mean differenceQuantitative diffusion magnetic resonancePrimary lesionHPV statusTumor lesionsAverage ADCDiffusion magnetic resonanceMean differenceHiggins' inconsistency indexHuman papillomavirus (HPV) statusHuman papillomavirus infectionApparent diffusion coefficient (ADC) valuesRandom-effects modelNoninvasive imaging biomarkerComprehensive literature searchAverage ADC valueEcho-planar diffusion-weighted imagingFixed-effects modelPapillomavirus infection
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