2023
Identification of White Matter Hyperintensities in Routine Emergency Department Visits Using Portable Bedside Magnetic Resonance Imaging
de Havenon A, Parasuram N, Crawford A, Mazurek M, Chavva I, Yadlapalli V, Iglesias J, Rosen M, Falcone G, Payabvash S, Sze G, Sharma R, Schiff S, Safdar B, Wira C, Kimberly W, Sheth K. Identification of White Matter Hyperintensities in Routine Emergency Department Visits Using Portable Bedside Magnetic Resonance Imaging. Journal Of The American Heart Association 2023, 12: e029242. PMID: 37218590, PMCID: PMC10381997, DOI: 10.1161/jaha.122.029242.Peer-Reviewed Original ResearchConceptsWhite matter hyperintensitiesMagnetic resonance imagingSevere white matter hyperintensitiesConventional magnetic resonance imagingResonance imagingRetrospective cohortEmergency departmentMatter hyperintensitiesVascular risk factorsProspective observational studyVascular cognitive impairmentTesla magnetic resonance imagingArea Deprivation IndexProspective cohortAdult patientsAcute careRisk factorsCardiovascular diseaseObservational studyCognitive impairmentPatientsCare magnetic resonance imagingIntermodality agreementCohortDeprivation indexA Measure of Neural Function Provides Unique Insights into Behavioral Deficits in Acute Stroke
Vanderschelden B, Erani F, Wu J, de Havenon A, Srinivasan R, Cramer S. A Measure of Neural Function Provides Unique Insights into Behavioral Deficits in Acute Stroke. Stroke 2023, 54: e25-e29. PMID: 36689596, PMCID: PMC9881885, DOI: 10.1161/strokeaha.122.040841.Peer-Reviewed Original ResearchConceptsInitial NIHSS scoreNIHSS scoreAcute strokeNeural functionBehavioral deficitsHealth Stroke Scale scoreBivariate analysisInitial National InstitutesStroke Scale scoreEmergency department settingMultivariable linear regressionInfarct volumeEEG measuresStroke deficitsDiabetes statusEmergency departmentEEG findingsSelection operator (LASSO) regressionUniversity HospitalDepartment settingSpectral powerScale scoreClinical modelStrokeMultivariate model
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 protocol