Developing a Virtual Model of the Rhesus Macaque Inner Ear.

Autor: Matson, Cayman, Castle, Nicholas, Dai, Chenkai
Zdroj: Bioengineering (Basel); Nov2024, Vol. 11 Issue 11, p1158, 16p
Abstrakt: A virtual model of the rhesus macaque inner ear was created in the present study. Rhesus macaques have been valuable in cochlear research; however, their high cost prompts a need for alternative methods. Finite Element (FE) analysis offers a promising solution by enabling detailed simulations of the inner ear. This study employs FE analysis to create a virtual model of the rhesus macaque's inner ear, reconstructed from MRI scans, to explore how cochlear implants (CIs) impact residual hearing loss. Harmonic-acoustic simulations of sound wave transmission indicate that CIs have minor effects on the displacement of the basilar membrane and thus minimally impact residual hearing loss post-implantation, but stiffening of the round window membrane worsens this effect. While the rhesus macaque FE model presented in this study shows some promise, its potential applications will require further validation through additional simulations and experimental studies. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index