2022
A comparison of simultaneous multislice and conventional diffusion tensor imaging techniques for ischemic stroke evaluation at 1.5T
Culleton S, Kolowori S, Roberts J, de Havenon A, DiBella E, McNally J. A comparison of simultaneous multislice and conventional diffusion tensor imaging techniques for ischemic stroke evaluation at 1.5T. British Journal Of Radiology 2022, 96: 20220222. PMID: 36469531, PMCID: PMC10997011, DOI: 10.1259/bjr.20220222.Peer-Reviewed Original ResearchConceptsIschemic stroke evaluationStroke workupStroke evaluationMean diffusivityDiffusion tensorIschemic strokeStroke protocolAcute settingIschemic stroke detectionTreatment windowBlinded neuroradiologistsIRB approvalDiagnostic accuracyFractional anisotropyT MRIObserver 2Observer 1Interrater reliabilityT-testConventional diffusion tensorWorkupDTIAverage image qualityCharacteristic areaCoefficient of variation
2017
Advanced 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
2016
Increased Blood Pressure Variability Is Associated with Worse Neurologic Outcome in Acute Anterior Circulation Ischemic Stroke
de Havenon A, Bennett A, Stoddard GJ, Smith G, Wang H, Wold J, Chung L, Tirschwell DL, Majersik JJ. Increased Blood Pressure Variability Is Associated with Worse Neurologic Outcome in Acute Anterior Circulation Ischemic Stroke. Stroke Research And Treatment 2016, 2016: 7670161. PMID: 27974991, PMCID: PMC5126417, DOI: 10.1155/2016/7670161.Peer-Reviewed Original ResearchBlood pressure variabilityLower mean blood pressureSystolic blood pressure variabilityMean blood pressureWorse neurologic outcomeBlood pressureIschemic strokeNeurologic outcomeVessel occlusionPressure variabilityAcute anterior circulation ischemic strokeAnterior circulation ischemic strokeAcute ischemic stroke patientsDiastolic blood pressure variabilityProximal vessel occlusionAcute ischemic strokeAnterior circulation strokeIschemic stroke patientsLogistic regression modelsOrdinal logistic regression modelsRankin ScaleAcute settingThrombolytic therapyStroke patientsPatient population