Optical coherence tomography based angiography

CL Chen, RK Wang - Biomedical optics express, 2017 - opg.optica.org
Optical coherence tomography (OCT)-based angiography (OCTA) provides in vivo, three-
dimensional vascular information by the use of flowing red blood cells as intrinsic contrast …

Advances in dynamic light scattering imaging of blood flow

A Sdobnov, G Piavchenko, A Bykov… - Laser & Photonics …, 2024 - Wiley Online Library
Dynamic light scattering (DLS) is a well known experimental approach uniquely suited for
the characterization of small particles undergoing Brownian motion in randomly …

Single-impulse panoramic photoacoustic computed tomography of small-animal whole-body dynamics at high spatiotemporal resolution

L Li, L Zhu, C Ma, L Lin, J Yao, L Wang… - Nature biomedical …, 2017 - nature.com
Imaging of small animals has played an indispensable role in preclinical research by
providing high-dimensional physiological, pathological and phenotypic insights with clinical …

Quantitative optical coherence tomography angiography of choroidal neovascularization in age-related macular degeneration

Y Jia, ST Bailey, DJ Wilson, O Tan, ML Klein, CJ Flaxel… - Ophthalmology, 2014 - Elsevier
Purpose To detect and quantify choroidal neovascularization (CNV) in patients with age-
related macular degeneration (AMD) using optical coherence tomography (OCT) …

Large arteriolar component of oxygen delivery implies a safe margin of oxygen supply to cerebral tissue

S Sakadžić, ET Mandeville, L Gagnon… - Nature …, 2014 - nature.com
What is the organization of cerebral microvascular oxygenation and morphology that allows
adequate tissue oxygenation at different activity levels? We address this question in the …

Snapshot photoacoustic topography through an ergodic relay for high-throughput imaging of optical absorption

Y Li, L Li, L Zhu, K Maslov, J Shi, P Hu, E Bo, J Yao… - Nature …, 2020 - nature.com
Current embodiments of photoacoustic imaging require either serial detection with a single-
element ultrasonic transducer or parallel detection with an ultrasonic array, necessitating a …

Comparison of amplitude-decorrelation, speckle-variance and phase-variance OCT angiography methods for imaging the human retina and choroid

I Gorczynska, JV Migacz, RJ Zawadzki… - Biomedical optics …, 2016 - opg.optica.org
We compared the performance of three OCT angiography (OCTA) methods: speckle
variance, amplitude decorrelation and phase variance for imaging of the human retina and …

Discovery and clinical translation of novel glaucoma biomarkers

G Beykin, AM Norcia, VJ Srinivasan, A Dubra… - Progress in Retinal and …, 2021 - Elsevier
Glaucoma and other optic neuropathies are characterized by progressive dysfunction and
loss of retinal ganglion cells and their axons. Given the high prevalence of glaucoma-related …

“Overshoot” of O2 is required to maintain baseline tissue oxygenation at locations distal to blood vessels

A Devor, S Sakadžić, PA Saisan… - Journal of …, 2011 - Soc Neuroscience
In vivo imaging of cerebral tissue oxygenation is important in defining healthy physiology
and pathological departures associated with cerebral disease. We used a recently …

Total retinal blood flow measurement with ultrahigh speed swept source/Fourier domain OCT

B Baumann, B Potsaid, MF Kraus, JJ Liu… - Biomedical optics …, 2011 - opg.optica.org
Doppler OCT provides depth-resolved information on flow in biological tissues. In this article,
we demonstrate ultrahigh speed swept source/Fourier domain OCT for visualization and …