Jun 1, 2006 · Experiments show brain shifts of up to several millimeters, making it the cause of the dominant error in those systems. We propose a method for ...
Abstract. Surgical navigation systems are used intraoperatively to help the surgeon to ascertain her or his position and to guide tools within.
Apr 6, 2021 · This work presents a preliminary study that applies a multi-physics analysis framework using finite element biomechanical and bioelectric models
Flowchart depicting general methodology of simulating brain shift in three phases: pre-processing (mesh generation), processing (FEM), and post-processing. ( ...
3D validation of the simulated brain deformation is a rather complicated task and is currently in progress within the laboratory, but a procedure is ...
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Objective: In this paper we introduce a finite element-based strategy for simulation of brain deformation occurring during neurosurgery.
These sources of inaccuracy, collectivey described as 'brain shift', reduce the effectiveness of using preoperative patient specific models intraoperatively.
Brain shift is deformation of the brain that occurs during neurosurgery. It is caused by several factors indirectly related to surgery.
Feb 7, 2012 · This study investigates the effects of different solid models on predictions of brain shift for three craniotomies.
An image registration pipeline has been developed that corrects brain shift while integrating preoperative fMRI and intraoperative DCS results.