2024
Deep learning for prediction of post-thrombectomy outcomes based on admission CT angiography in large vessel occlusion stroke
Sommer J, Dierksen F, Zeevi T, Tran A, Avery E, Mak A, Malhotra A, Matouk C, Falcone G, Torres-Lopez V, Aneja S, Duncan J, Sansing L, Sheth K, Payabvash S. Deep learning for prediction of post-thrombectomy outcomes based on admission CT angiography in large vessel occlusion stroke. Frontiers In Artificial Intelligence 2024, 7: 1369702. PMID: 39149161, PMCID: PMC11324606, DOI: 10.3389/frai.2024.1369702.Peer-Reviewed Original ResearchEnd-to-endComputed tomography angiographyLarge vessel occlusionConvolutional neural networkDeep learning pipelineTrain separate modelsLogistic regression modelsResNet-50Deep learningAdmission computed tomography angiographyNeural networkLearning pipelineAdmission CT angiographyPreprocessing stepDiagnosis of large vessel occlusionsLarge vessel occlusion strokeReceiver operating characteristic areaEnsemble modelAutomated modelPre-existing morbidityCT angiographyReperfusion successNeurological examCross-validationOcclusion strokeRadiomics-Based Prediction of Collateral Status from CT Angiography of Patients Following a Large Vessel Occlusion Stroke
Avery E, Abou-Karam A, Abi-Fadel S, Behland J, Mak A, Haider S, Zeevi T, Sanelli P, Filippi C, Malhotra A, Matouk C, Falcone G, Petersen N, Sansing L, Sheth K, Payabvash S. Radiomics-Based Prediction of Collateral Status from CT Angiography of Patients Following a Large Vessel Occlusion Stroke. Diagnostics 2024, 14: 485. PMID: 38472957, PMCID: PMC10930945, DOI: 10.3390/diagnostics14050485.Peer-Reviewed Original ResearchCollateral statusCollateral scoreLarge vessel occlusionAcute LVO strokeRadiomics modelTest cohortCT angiography of patientsAdmission computed tomography angiographyAnterior circulation territoryAngiography of patientsLong-term outcomesReceiver operating characteristic areaRadiomics-based predictionCollateral arterial circulationOperating characteristics areaAdmission CTACirculation territoryCT angiographyClinical outcomesRadiomic featuresTreatment triageOcclusion strokeVessel occlusionPatientsArterial circulation
2022
Temporal profiles of systolic blood pressure variability and neurologic outcomes after endovascular thrombectomy
Prasad A, Kobsa J, Kodali S, Bartolome D, Begunova L, Quispe-Orozco D, Farooqui M, Zevallos C, Ortega-Gutiérrez S, Anadani M, Almallouhi E, Spiotta A, Giles J, Keyrouz S, Kim J, Maier I, Liman J, Psychogios M, Riou-Comte N, Richard S, Gory B, Wolfe S, Brown P, Fargen K, Mistry E, Fakhri H, Mistry A, Wong K, Nascimento F, Kan P, de Havenon A, Sheth K, Petersen N. Temporal profiles of systolic blood pressure variability and neurologic outcomes after endovascular thrombectomy. European Stroke Journal 2022, 7: 365-375. PMID: 36478756, PMCID: PMC9720854, DOI: 10.1177/23969873221106907.Peer-Reviewed Original ResearchBlood pressure variabilitySystolic blood pressure variabilityHigh systolic blood pressure variabilityEndovascular thrombectomyFunctional outcomePressure variabilityHigh blood pressure variabilityLower blood pressure variabilityAcute ischemic stroke patientsLarge vessel occlusion strokePoor discharge outcomeIschemic stroke patientsWorse functional outcomePoor functional outcomeBlood pressure dataHigh trajectory groupGroup-based trajectory modelingHemorrhagic transformationNeurologic outcomeDischarge outcomesSBP trajectoriesStroke patientsOcclusion strokePoor outcomeRelevant confounders
2021
Prehospital Blood Pressure Reductions Are Associated with Neurologic Worsening in Patients With Large-vessel Occlusion Stroke (2844)
Kobsa J, Prasad A, Soto A, Kodali S, Nguyen C, Peshwe K, Orozco D, Farooqui M, Zevallos C, Sansing L, Schindler J, Matouk C, Sheth K, Ortega-Gutierrez S, Petersen N. Prehospital Blood Pressure Reductions Are Associated with Neurologic Worsening in Patients With Large-vessel Occlusion Stroke (2844). Neurology 2021, 96 DOI: 10.1212/wnl.96.15_supplement.2844.Peer-Reviewed Original Research