Intravascular optical coherence tomography

BE Bouma, M Villiger, K Otsuka, WY Oh - Biomedical optics express, 2017 - opg.optica.org
Shortly after the first demonstration of optical coherence tomography for imaging the
microstructure of the human eye, work began on developing systems and catheters suitable …

OCT-based velocimetry for blood flow quantification

B Braaf, MGO Gräfe, N Uribe-Patarroyo… - High resolution imaging …, 2019 - Springer
Current clinically available OCTA imaging methods are able to reliably distinguish retinal
regions of significant flow from static tissue by evaluating the backscattered OCT signal from …

Shear‐induced diffusion of red blood cells measured with dynamic light scattering‐optical coherence tomography

J Tang, SE Erdener, B Li, B Fu, S Sakadzic… - Journal of …, 2018 - Wiley Online Library
Quantitative measurements of intravascular microscopic dynamics, such as absolute blood
flow velocity, shear stress and the diffusion coefficient of red blood cells (RBCs), are …

Precision and bias in dynamic light scattering optical coherence tomography measurements of diffusion and flow

K Cheishvili, B Rieger, J Kalkman - Biomedical Optics Express, 2024 - opg.optica.org
We quantify the precision and bias of dynamic light scattering optical coherence tomography
(DLS-OCT) measurements of the diffusion coefficient and flow speed for first and second …

Functional ultrasound speckle decorrelation‐based velocimetry of the brain

J Tang, DD Postnov, K Kilic, SE Erdener… - Advanced …, 2020 - Wiley Online Library
A high‐speed, contrast‐free, quantitative ultrasound velocimetry (vUS) for blood flow velocity
imaging throughout the rodent brain is developed based on the normalized first‐order …

Normalized field autocorrelation function-based optical coherence tomography three-dimensional angiography

J Tang, SE Erdener, S Sunil… - Journal of biomedical …, 2019 - spiedigitallibrary.org
Optical coherence tomography angiography (OCTA) has been widely used for en face
visualization of the microvasculature, but is challenged for real three-dimensional (3-D) …

Noise and bias in optical coherence tomography intensity signal decorrelation

N Uribe-Patarroyo, AL Post, S Ruiz-Lopera… - OSA …, 2020 - opg.optica.org
Functional optical coherence tomography (OCT) imaging based on the decorrelation of the
intensity signal has been used extensively in angiography and is finding use in flowmetry …

Experimental and theoretical model of microvascular network remodeling and blood flow redistribution following minimally invasive microvessel laser ablation

G Gruionu, J Baish, S McMahon, D Blauvelt… - Scientific Reports, 2024 - nature.com
Overly dense microvascular networks are treated by selective reduction of vascular
elements. Inappropriate manipulation of microvessels could result in loss of host tissue …

Forward multiple scattering dominates speckle decorrelation in whole-blood flowmetry using optical coherence tomography

NG Ferris, TM Cannon, M Villiger, BE Bouma… - Biomedical optics …, 2020 - opg.optica.org
Quantitative blood flow measurements using optical coherence tomography (OCT) have a
wide potential range of medical research and clinical applications. Flowmetry based on the …

Real-time co-localized OCT surveillance of laser therapy using motion corrected speckle decorrelation

R Maltais-Tariant, C Boudoux… - Biomedical Optics …, 2020 - opg.optica.org
We present a system capable of real-time delivery and monitoring of laser therapy by
imaging with optical coherence tomography (OCT) through a double-clad fiber (DCF). A …