Supplemental Material for PhysGNN: A Physics-Driven Graph Neural Network Based Model for Predicting Soft Tissue Deformation in Image-Guided Neurosurgery

The FE simulations in our study were carried out on quad-core Intel i7 @ 2.9 GHz CPU, while The summary table below compares our results with a few similar studies based on empirical grounds. Mesh Maximum Displacement in the Dataset(s) (mm) Mean Absolute Position Error (mm) Mean Euclidean Error (mm) % of Euclidean Error Below 1 mm Average of Maximum Euclidean Error per Simulation (mm) Tonutti et al. [2017] 1087 -- 0.191 0.18 -- --