Effects of formalin fixation on tissue optical polarization properties

MFG Wood, N Vurgun, MA Wallenburg… - Physics in Medicine & …, 2011 - iopscience.iop.org
Formalin fixation is a preparation method widely used in handling tissue specimens, such as
biopsies, specifically in optical studies such as microscopy. In this note, we examine how …

Quantitative correlation between light depolarization and transport albedo of various porcine tissues

S Alali, M Ahmad, A Kim, N Vurgun… - Journal of …, 2012 - spiedigitallibrary.org
We present a quantitative study of depolarization in biological tissues and correlate it with
measured optical properties (reduced scattering and absorption coefficients). Polarized light …

Comparative study of polarized light propagation in biologic tissues

V Sankaran, JT Walsh Jr… - Journal of biomedical …, 2002 - spiedigitallibrary.org
We report the depolarization of light scattered by a variety of birefringent and nonbirefringent
tissues. We used Stokes polarimetry to investigate how scatterer structures in each tissue …

Polarization birefringence measurements for characterizing the myocardium, including healthy, infarcted, and stem-cell-regenerated tissues

MFG Wood, N Ghosh, MA Wallenburg… - Journal of …, 2010 - spiedigitallibrary.org
Myocardial infarction leads to structural remodeling of the myocardium, in particular to the
loss of cardiomyocytes due to necrosis and an increase in collagen with scar formation …

Review of the emerging role of optical polarimetry in characterization of pathological myocardium

I Ahmad - Journal of biomedical optics, 2017 - spiedigitallibrary.org
Myocardial infarction (MI), a cause of significant morbidity and mortality, is typically followed
by microstructural alterations where the necrotic myocardium is steadily replaced with a …

Polarized light interaction with tissues

VV Tuchin - Journal of biomedical optics, 2016 - spiedigitallibrary.org
This tutorial-review introduces the fundamentals of polarized light interaction with biological
tissues and presents some of the recent key polarization optical methods that have made …

Comparison of polarized-light propagation in biological tissue and phantoms

V Sankaran, MJ Everett, DJ Maitland, JT Walsh - Optics Letters, 1999 - opg.optica.org
We demonstrate significant differences in the propagation of polarized light through
biological tissue compared with two common tissue phantoms. Depolarization of linearly …

Influence of hematoxylin and eosin staining on linear birefringence measurement of fibrous tissue structures in polarization microscopy

L Deng, C Chen, W Yu, C Shao, Z Shen… - Journal of …, 2023 - spiedigitallibrary.org
Significance For microscopic polarization imaging of tissue slices, two types of samples are
often prepared: one unstained tissue section for polarization imaging to avoid possible …

Optical phantoms for biomedical polarimetry: a review

J Chue-Sang, M Gonzalez, A Pierre… - … of biomedical optics, 2019 - spiedigitallibrary.org
Calibration, quantification, and standardization of the polarimetric instrumentation, as well as
interpretation and understanding of the obtained data, require the development and use of …

Comparison of optical polarimetry and diffusion tensor MR imaging for assessing myocardial anisotropy

MA Wallenburg, M Pop, MFG Wood… - Journal of Innovative …, 2010 - World Scientific
We have recently proposed an optical method for assessing heart structure that uses
polarized light measurement of birefringence as an indicator of tissue anisotropy. The highly …