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
Approach to Acute Dizziness/Vertigo in the Emergency Department: Selected Controversies Regarding Specialty Consultation
Puissant M, Giampalmo S, Wira C, Goldstein J, Newman-Toker D. Approach to Acute Dizziness/Vertigo in the Emergency Department: Selected Controversies Regarding Specialty Consultation. Stroke 2024, 55: 2584-2588. PMID: 39268603, PMCID: PMC11668186, DOI: 10.1161/strokeaha.123.043406.Peer-Reviewed Original ResearchConceptsSpecialty consultationAcute dizzinessEmergency departmentDiagnosis of peripheral vestibular disordersEmergency department presentationsWell-trained providersPeripheral vestibular disordersLife-threatening diagnosisQuantify eye movementsVestibular disordersAcute dizziness/vertigoAccurate diagnosisDiagnostic approachStroke increasesAbbreviated 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
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