학술논문

Time-dependent elastic numerical model for Optical Coherence Elastography of the murine retina
Document Type
Conference
Source
2023 IEEE 7th Portuguese Meeting on Bioengineering (ENBENG) Bioengineering (ENBENG), 2023 IEEE 7th Portuguese Meeting on. :207-210 Jun, 2023
Subject
Bioengineering
Biomedical optical imaging
Biological system modeling
Employment
Coherence
Retina
Adaptive optics
Robustness
Optical coherence elastography
retina
numerical modelling
finite element method
Language
ISSN
2771-487X
Abstract
We present the initial stages of development of a Finite Element Method-based time-dependent elastic numerical model which seeks to support the employment of our Optical Coherence Elastography system for assessing murine retinal elasticity. The current model is able to reconstruct displacement maps in both homogeneous and heterogeneous domains with errors up to a few hundredths relatively to a known exact displacement map, within 1 millisecond. The results demonstrate the robustness of the numerical algorithm under different elastic domains, and model parametrization with real Optical Coherence Elastography data is already in progress.