2021
EP31* Vessel wall MRI findings improve specificity for detection of delayed in-stent stenosis following flow diversion of unruptured aneurysms
Alexander M, Costello J, McNally J, de Havenon A, Grandhi R. EP31* Vessel wall MRI findings improve specificity for detection of delayed in-stent stenosis following flow diversion of unruptured aneurysms. Journal Of NeuroInterventional Surgery 2021, 13: a13-a13. DOI: 10.1136/neurintsurg-2021-esmint.31.Peer-Reviewed Original ResearchSubsequent digital subtraction angiographyDigital subtraction angiographyVessel wall MRIStent stenosisUnruptured aneurysmsExact testExact logistic regression analysisIntracranial vascular pathologyLogistic regression analysisFisher's exact testUnruptured intracranial aneurysmsFlow diverter treatmentFlow diverter implantationBlack-blood sequenceMRI findingsMultivariable analysisCommon findingStudy groupVascular pathologyStenosisBlood sequenceCerebral aneurysmsDiverter treatmentAneurysmsIntracranial aneurysms
2020
Intracranial high-resolution vessel wall imaging in differentiating intraluminal basilar artery thrombus from arterial dissection
Suen C, Goldstein E, de Havenon A, McNally J. Intracranial high-resolution vessel wall imaging in differentiating intraluminal basilar artery thrombus from arterial dissection. Interdisciplinary Neurosurgery 2020, 22: 100841. DOI: 10.1016/j.inat.2020.100841.Peer-Reviewed Original ResearchVessel wall MRIArterial dissectionHigh-resolution vessel wall MRIBasilar artery thrombusNoninvasive imaging protocolHigh-resolution vessel wallArray of indicationsIntraluminal pathologyClinical worseningAppropriate anticoagulationArtery thrombusArtery pathologyAccurate diagnosisClinical implicationsImaging protocolVessel wallThrombusOngoing studiesPathologyDissectionAnticoagulationMorbidityPatientsWorseningMortality
2017
High-resolution vessel wall MRI for the evaluation of intracranial atherosclerotic disease
de Havenon A, Mossa-Basha M, Shah L, Kim SE, Park M, Parker D, McNally JS. High-resolution vessel wall MRI for the evaluation of intracranial atherosclerotic disease. Neuroradiology 2017, 59: 1193-1202. PMID: 28942481, DOI: 10.1007/s00234-017-1925-9.Peer-Reviewed Original ResearchConceptsHigh-resolution vessel wall MRIVessel wall MRIIntracranial atherosclerosisPrognosis of patientsIntracranial atherosclerotic diseasePost-contrast enhancementDiagnostic imaging techniquesHigh field strength MRIIschemic strokeStroke etiologyAtherosclerotic diseaseCerebrovascular diseaseVessel wall morphologyVascular pathologyIntracranial arteriesEnhancement patternRecurrence riskAtherosclerosisTranslational perspectiveVessel wallClinical interpretationMRIStrength MRIDiseaseCarotid intraplaque hemorrhage on vessel wall MRI does not correlate with TCD emboli monitoring in patients with recently symptomatic carotid atherosclerosis
de Havenon A, Tirschwell D, Majersik JJ, McNally S, Stoddard G, Moore A, Mossa-Basha M. Carotid intraplaque hemorrhage on vessel wall MRI does not correlate with TCD emboli monitoring in patients with recently symptomatic carotid atherosclerosis. The Neuroradiology Journal 2017, 30: 486-489. PMID: 28631982, PMCID: PMC5602332, DOI: 10.1177/1971400917707351.Peer-Reviewed Original ResearchConceptsAcute ischemic strokeSymptomatic carotid atherosclerosisCarotid atherosclerosisMicroembolic signalsIntraplaque hemorrhageCarotid intraplaque hemorrhageTranscranial DopplerVessel wall MRIIschemic strokeEmboli monitoringPresence of IPHRecent acute ischemic strokeTransient ischemic attackWarrants prospective studiesAcute stroke patientsRetrospective chart reviewRisk of strokeIschemic attackChart reviewProspective studyStroke patientsResults TwentyInclusion criteriaLarge cohortVolumetric MRIAdvanced imaging in acute ischemic stroke.
Kilburg C, Scott McNally J, de Havenon A, Taussky P, Kalani MY, Park MS. Advanced imaging in acute ischemic stroke. Neurosurgical FOCUS 2017, 42: e10. PMID: 28366054, DOI: 10.3171/2017.1.focus16503.Peer-Reviewed Original ResearchConceptsAcute ischemic strokeLarge vessel occlusionTranscranial Doppler ultrasonographyCT angiographyVessel wall MRIMR angiographyIschemic strokeDoppler ultrasonographyVessel occlusionMRI techniquesCollateral blood flowImaging modalitiesConventional CTCharacteristics of lesionsFour-dimensional CT angiographyClot burdenCryptogenic strokeAcute settingStroke treatmentPatent foramenOccult lesionsInvasive alternativeBlood flowNew imaging modalityNatural history
2015
Nonstenotic Culprit Plaque: The Utility of High‐Resolution Vessel Wall MRI of Intracranial Vessels after Ischemic Stroke
de Havenon A, Yuan C, Tirschwell D, Hatsukami T, Anzai Y, Becker K, Sultan-Qurraie A, Mossa-Basha M. Nonstenotic Culprit Plaque: The Utility of High‐Resolution Vessel Wall MRI of Intracranial Vessels after Ischemic Stroke. Case Reports In Radiology 2015, 2015: 356582. PMID: 26346855, PMCID: PMC4543789, DOI: 10.1155/2015/356582.Peer-Reviewed Original ResearchIntracranial atherosclerotic diseaseIschemic strokeThromboembolic eventsClinical eventsHigh-resolution vessel wall MRIMultiple high-risk featuresPatient's clinical eventsPatients thromboembolic eventsHigh-risk featuresHigh-resolution magnetic resonance imagingMagnetic resonance imagingArterial vessel wallVessel wall MRINonstenotic plaquesAntiplatelet therapyCryptogenic strokeStroke workupThromboembolic strokeMedical managementAtherosclerotic diseaseHR-MRIIntracranial vesselsResonance imagingStrokeImaging modalities