~~NOTOC~~ {{ :applications:bio:brain03.png?150|}} ====== Brain model ====== * Prediction of the deformations of a brain from intraoperative MR (Magnetic Resonance) scans during neurosurgery. * Simulations : brain shift due to gravity and CSF (Cerebrospinal fluid) leakage and draining, effect of tumor retraction and resection, etc. \\ \\ {{ :applications:bio:brain01.png?200 |}} {{ :applications:bio:brain02.png?200 |}} {{ :applications:bio:brain04.png?200 |}} ---- {{ :applications:bio:brain05.png?250 |}} \\ * Discontinuities in the displacement field (surgical cuts - retractions, resections) can be modelled using the 3D eXtended Finite Element Method (XFEM). * These simulations lead to updated hi-res preoperative images that could help the surgeon using a neuronavigation system. \\ {{:applications:bio:brain06.png?150 |}} {{ :applications:bio:brain07.png?500|}}