Strain and elasticity imaging in compression optical coherence elastography: the two‐decade perspective and recent advances

VY Zaitsev, AL Matveyev, LA Matveev… - Journal of …, 2021 - Wiley Online Library
Quantitative mapping of deformation and elasticity in optical coherence tomography has
attracted much attention of researchers during the last two decades. However, despite …

Photoacoustic elastography imaging: a review

MS Singh, A Thomas - Journal of biomedical optics, 2019 - spiedigitallibrary.org
Elastography imaging is a promising tool—in both research and clinical settings—for
diagnosis, staging, and therapeutic treatments of various life-threatening diseases (including …

Manually-operated compressional optical coherence elastography with effective aperiodic averaging: demonstrations for corneal and cartilaginous tissues

AA Sovetsky, AL Matveyev, LA Matveev… - Laser Physics …, 2018 - iopscience.iop.org
Compressional elastography in optical coherence tomography (OCT) is based on relating
the sought spatial distribution of stiffness with initially reconstructed strain distribution by …

Practical obstacles and their mitigation strategies in compressional optical coherence elastography of biological tissues

VY Zaitsev, AL Matveyev, LA Matveev… - Journal of Innovative …, 2017 - World Scientific
In this paper, we point out some practical obstacles arising in realization of compressional
optical coherence elastography (OCE) that have not attracted sufficient attention previously …

[HTML][HTML] Geophysics-Inspired Nonlinear Stress–Strain Law for Biological Tissues and Its Applications in Compression Optical Coherence Elastography

VY Zaitsev, LA Matveev, AL Matveyev, AA Plekhanov… - Materials, 2024 - mdpi.com
We propose a nonlinear stress–strain law to describe nonlinear elastic properties of
biological tissues using an analogy with the derivation of nonlinear constitutive laws for …

Nonlinear elasticity assessment with optical coherence elastography for high-selectivity differentiation of breast cancer tissues

EV Gubarkova, AA Sovetsky, LA Matveev, AL Matveyev… - Materials, 2022 - mdpi.com
Soft biological tissues, breast cancer tissues in particular, often manifest pronounced
nonlinear elasticity, ie, strong dependence of their Young's modulus on the applied stress …

Full-optical method of local stress standardization to exclude nonlinearity-related ambiguity of elasticity estimation in compressional optical coherence elastography

AA Sovetsky, AL Matveyev, LA Matveev… - Laser Physics …, 2020 - iopscience.iop.org
Pronounced elastic nonlinearity intrinsic to many biological tissues makes the Young's
modulus (stiffness) of the tissue strongly dependent on the current strain and stress. The …

Analysis of friction in quantitative micro-elastography

KL Metzner, Q Fang, RW Sanderson… - Biomedical Optics …, 2023 - opg.optica.org
Quantitative micro-elastography (QME) is a compression-based optical coherence
elastography technique capable of measuring the mechanical properties of tissue on the …

Wide-field quantitative micro-elastography of human breast tissue

WM Allen, KM Kennedy, Q Fang, L Chin… - Biomedical Optics …, 2018 - opg.optica.org
Currently, 20-30% of patients undergoing breast-conserving surgery require a second
surgery due to insufficient surgical margins in the initial procedure. We have developed a …

Spatio-temporal dynamics of diffusion-associated deformations of biological tissues and polyacrylamide gels observed with optical coherence elastography

YM Alexandrovskaya, EM Kasianenko, AA Sovetsky… - Materials, 2023 - mdpi.com
In this work, we use the method of optical coherence elastography (OCE) to enable
quantitative, spatially resolved visualization of diffusion-associated deformations in the …