2018
Development of a statistical model for discrimination of rupture status in posterior communicating artery aneurysms
Detmer F, Chung B, Mut F, Pritz M, Slawski M, Hamzei-Sichani F, Kallmes D, Putman C, Jimenez C, Cebral J. Development of a statistical model for discrimination of rupture status in posterior communicating artery aneurysms. Acta Neurochirurgica 2018, 160: 1643-1652. PMID: 29922867, PMCID: PMC6309378, DOI: 10.1007/s00701-018-3595-8.Peer-Reviewed Original ResearchConceptsWall shear stressComputational fluid dynamicsMinimum wall shear stressArterial wall shear stressImage-based computational fluid dynamicsShear stressFluid dynamicsGeometric parametersGeometric characteristicsNon-sphericity indexFlow velocityUnruptured PCOM aneurysmsBulge locationStatistical modelShear
2017
Angioarchitectures and Hemodynamic Characteristics of Posterior Communicating Artery Aneurysms and Their Association with Rupture Status
Chung B, Doddasomayajula R, Mut F, Detmer F, Pritz M, Hamzei-Sichani F, Brinjikji W, Kallmes D, Jimenez C, Putman C, Cebral J. Angioarchitectures and Hemodynamic Characteristics of Posterior Communicating Artery Aneurysms and Their Association with Rupture Status. American Journal Of Neuroradiology 2017, 38: 2111-2118. PMID: 28860212, PMCID: PMC5690887, DOI: 10.3174/ajnr.a5358.Peer-Reviewed Original ResearchConceptsWall shear stressShear stressMinimum wall shear stressWall shear stress distributionOscillatory wall shear stressRegions of elevated wall shear stressImage-based computational fluid dynamicsElevated wall shear stressFlow patternsShear stress distributionComputational fluid dynamicsInflow jetStress distributionFluid dynamicsAneurysm hemodynamicsHemodynamic characteristicsJetArtery bifurcationFlowRupture riskSidewallStressCharacteristics