[HTML][HTML] Using a dynamic mueller matrix in modeling of retinal birefringence scanning systems

BI Gramatikov - Results in Optics, 2023 - Elsevier
… in order to enable modeling of the optical system … modeling scanning systems employing
a scanning mirror. The author demonstrates its performance on a retinal birefringence scanning

… detection with an open-frame retinal birefringence scanning system: Optics, optomechanics, polarization balancing aspects, computer modeling and simulation

BI Gramatikov, K Irsch, DL Guyton - Optics & Laser Technology, 2023 - Elsevier
Retinal birefringence scanning (historical notes on previous methods implemented here) Our
version of retinal birefringence scanning (… to: a) obtain a mathematical description of each …

Computer-aided fixation detection using retinal birefringence in multi-modal ophthalmic systems: Computer, electronics, algorithms

BI Gramatikov - Computers in Biology and Medicine, 2020 - Elsevier
… The author's lab has developed several instruments that detect the location of the fovea
using retinal birefringence scanning (RBS), proven to be very effective. Here, an RBS-based …

A Mueller matrix approach to flat gold mirror analysis and polarization balancing for use in retinal birefringence scanning systems

BI Gramatikov - Optik, 2020 - Elsevier
… based on retinal birefringence scanning. The described approach also greatly improves
the precision of Mueller-matrix-based computer modeling of polarization sensitive systems. …

[PDF][PDF] Results in Optics

BI Gramatikov - researchgate.net
… in order to enable modeling of the optical system … modeling scanning systems employing
a scanning mirror. The author demonstrates its performance on a retinal birefringence scanning

The effect of pupil size on the measurement of corneal birefringence properties: preliminary study

M Sobczak, M Asejczyk, M Wilczyński - Scientific Reports, 2023 - nature.com
We used a partial Mueller matrix polarimeter to measure the corneal anisotropic properties
at three pupil sizes (dilated, natural, and constricted). The geometrical parameters of first …

Holistic Monte-Carlo optical modelling of biological imaging

G Carles, P Zammit, AR Harvey - Scientific reports, 2019 - nature.com
models do not include the optical instrument in the overall mathematical model and so cannot
model the … Angular scanning sweeps the spot across the retina and the light scattered back …

Spatial frequency sensitivity analysis of polarized light perception on the human macular with 3D Stokes vector

Q Wang, PJ Bryanston-Cross, BH Timmerman… - Optics & Laser …, 2020 - Elsevier
… By overcoming the limitations of the conventional matrix used for calculating the partial
coherence and scattering in general polarization cases, we developed a mathematical model

Improved accuracy of quantitative birefringence imaging by polarization sensitive OCT with simple noise correction and its application to neuroimaging

B Baumann, DJ Harper, P Eugui… - Journal of …, 2021 - Wiley Online Library
Birefringence measurements were simulated by computing the average retardation signals
of 100 axial scans and fitting the slope to the top 15 and 30 pixels beneath the sample …

Identification of subject-specific fibrillar disposition in healthy rabbit cornea through birefringence analysis

H Gururani, SNSH Chittajallu, R Manoharan… - Optics and Lasers in …, 2023 - Elsevier
… does not concur with the varying degree of birefringence observed amongst individuals. …
the applicability of birefringence of the healthy rabbit cornea as a benchmark model for human …