2021
Leaks after Left Atrial Appendage Closure: Ignored or Neglected?
Jang S, Wong S, Mosadegh B. Leaks after Left Atrial Appendage Closure: Ignored or Neglected? Cardiology 2021, 146: 384-391. PMID: 33735867, DOI: 10.1159/000513901.Peer-Reviewed Original ResearchMeSH KeywordsAtrial AppendageAtrial FibrillationCardiac CatheterizationEchocardiography, TransesophagealHumansStrokeTreatment OutcomeConceptsPeri-device leakAtrial appendage closureLAA closureThromboembolic eventsAppendage closureLong-term oral anticoagulationLeft atrial appendage closureLarger long-term studiesEpicardial LAA closureChronic atrial fibrillationRisk of thromboembolismHigh-velocity blood flowIncomplete LAA closureLong-term safetySmall study populationLAA closure procedureAtrial ostiumOral anticoagulationStroke preventionPercutaneous closureAtrial fibrillationResidual leakIncrease of riskClinical significanceStudy population
2019
An augmented reality system for image guidance of transcatheter procedures for structural heart disease
Liu J, Al’Aref S, Singh G, Caprio A, Moghadam A, Jang S, Wong S, Min J, Dunham S, Mosadegh B. An augmented reality system for image guidance of transcatheter procedures for structural heart disease. PLOS ONE 2019, 14: e0219174. PMID: 31260497, PMCID: PMC6602420, DOI: 10.1371/journal.pone.0219174.Peer-Reviewed Original ResearchMeSH KeywordsAugmented RealityCardiac CatheterizationCardiac Surgical ProceduresCathetersFiducial MarkersFluoroscopyFourier AnalysisHeartHumansImaging, Three-DimensionalModels, AnatomicPatient Care PlanningPhantoms, ImagingPreoperative CarePrinting, Three-DimensionalSpineSurgery, Computer-AssistedTomography, X-Ray ComputedConceptsReal-time 3D positionLow registration errorAutomated registration methodAcceptable computational costReality systemImage guidance systemReality devicesComputational costRegistration methodLand markersRegistration errorLow contrastGuidance systemTraining toolRenderingVisual environmentDepth perceptionQuantitative feedbackFluoroscopic imagesVisualizationNext generationSystemRealityBetter visualizationHigh success rate
2017
Comparison of Accuracy of One-Use Methods for Calculating Fractional Flow Reserve by Intravascular Optical Coherence Tomography to That Determined by the Pressure-Wire Method
Jang S, Ahn J, Kim B, Gu J, Sung H, Park S, Oh W. Comparison of Accuracy of One-Use Methods for Calculating Fractional Flow Reserve by Intravascular Optical Coherence Tomography to That Determined by the Pressure-Wire Method. The American Journal Of Cardiology 2017, 120: 1920-1925. PMID: 29050684, DOI: 10.1016/j.amjcard.2017.08.010.Peer-Reviewed Original Research