Hyper G-Matrix Operators for Biomechanical Stress Optimization in Orthopedic Implant Design


Keleş H., Keleş E.

International Journal of Biology and Biomedicine, cilt.11, sa.2026, ss.1-15, 2026 (Hakemli Dergi)

Özet

Custom-made orthopedic implant design has become the gold standard for the anatomical and functional restoration of complex bone defects. This study investigates the effect of the Hyper G-matrix structure (A–T =D1BD2), a linear algebraic operator, on segmentation accuracy in medical image processing and load transfer at the bone-implant interface. Particularly for Paprosky Type 3B acetabular defects and tibial pilon fractures,
processing CT data using Moore-Penrose generalized inverse matrices and G-matrix decomposition was shown to reduce geometric deviations by 67% compared to conventional segmentation methods. This approach optimizes not only morphological compatibility but also mechanical biocompatibility through Young’s modulus matching. Preclinical simulations calculated a 40% increase in implant lifespan and a 52% reduction in peri-implant bone resorption. This study is the first to apply Hyper G-Matrix theory to orthopedic implant design, presenting a novel mathematical algorithm for CT artifact suppression and lattice structure optimization.