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Updated: May 24, 2026
Analysis of Cerebral Vasospasm in a Murine Model of Subarachnoid Hemorrhage with High Frequency Transcranial Duplex Ultrasound
Published on: June 3, 2021
OPTIMA-DAW: Improving Cerebral Vasospasm Detection After Aneurysmal Subarachnoid Haemorrhage Using Machine Learning
Claire Charamel1,2, Arthur Le Gall2, Marc Cuggia1
1Univ Rennes, CHU Rennes, INSERM, LTSI-UMR 1099, Rennes, France.
Cerebral vasospasm is a serious complication after aneurysmal subarachnoid haemorrhage (aSAH). We trained machine learning models on 168 patients (225 CTA timepoints) using standardized clinical data (OMOP CDM). XGBoost achieved the best performance (AUROC 0.79; 95% CI 0.65-0.91).
Cerebral vasospasm is a serious complication after aneurysmal subarachnoid haemorrhage (aSAH). We trained machine learning models on 168 patients (225 CTA timepoints) using standardized clinical data (OMOP CDM). XGBoost achieved the best performance (AUROC 0.79; 95% CI 0.65-0.91).
