Deep learning for artery–vein classification in optical coherence tomography angiography

D Le, M Abtahi, T Adejumo, B Ebrahimi… - Experimental …, 2023 - journals.sagepub.com
Major retinopathies can differentially impact the arteries and veins. Traditional fundus
photography provides limited resolution for visualizing retinal vascular details. Optical …

MF-AV-Net: an open-source deep learning network with multimodal fusion options for artery-vein segmentation in OCT angiography

M Abtahi, D Le, JI Lim, X Yao - Biomedical Optics Express, 2022 - opg.optica.org
This study is to demonstrate the effect of multimodal fusion on the performance of deep
learning artery-vein (AV) segmentation in optical coherence tomography (OCT) and OCT …

An open-source deep learning network AVA-Net for arterial-venous area segmentation in optical coherence tomography angiography

M Abtahi, D Le, B Ebrahimi, AK Dadzie, JI Lim… - Communications …, 2023 - nature.com
Background Differential artery-vein (AV) analysis in optical coherence tomography
angiography (OCTA) holds promise for the early detection of eye diseases. However …

Adaptive contour-tracking to aid wide-field swept-source optical coherence tomography imaging of large objects with uneven surface topology

J Liu, Y Shi, Z Gong, Y Zhang, RK Wang - Biomedical Optics Express, 2024 - opg.optica.org
High-speed and wide-field optical coherence tomography (OCT) imaging is increasingly
essential for clinical applications yet faces challenges due to its inherent sensitivity roll-off …

[HTML][HTML] Use of VESsel GENeration with Optical Coherence Tomography Angiography and Fluorescein Angiography for Detection and Quantification of Vascular …

M DuPont, E Arthur, Y Shihab, M Kenny… - Life, 2024 - mdpi.com
(1) Background: Previously, VESsel GENeration (VESGEN) software was used to map and
quantify vascular changes observed on fluorescein angiography (FA) in subjects (n= 15 …

High-speed, long-range and wide-field OCT for in vivo 3D imaging of the oral cavity achieved by a 600 kHz swept source laser

Y Shi, J Liu, RK Wang - Biomedical Optics Express, 2024 - opg.optica.org
We report a high-speed, long-range, and wide-field swept-source optical coherence
tomography (SS-OCT) system aimed for imaging microstructures and microcirculations in …

Assessing spectral effectiveness in color fundus photography for deep learning classification of retinopathy of prematurity

B Ebrahimi, D Le, M Abtahi, AK Dadzie… - Journal of …, 2024 - spiedigitallibrary.org
Significance Retinopathy of prematurity (ROP) poses a significant global threat to childhood
vision, necessitating effective screening strategies. This study addresses the impact of color …

Integrating a pressure sensor with an OCT handheld probe to facilitate imaging of microvascular information in skin tissue beds

Y Shi, J Lu, N Le, RK Wang - Biomedical Optics Express, 2022 - opg.optica.org
Optical coherence tomography (OCT) and OCT angiography (OCTA) have been
increasingly applied in skin imaging applications in dermatology, where the imaging is often …

Alteration of perivascular reflectivity on optical coherence tomography of branched retinal vein obstruction

BE Hwang, JY Kim, RY Kim, M Kim, YG Park… - Scientific Reports, 2023 - nature.com
This study aimed to evaluate perivascular reflectivity in patients with branched retinal
vascular obstruction (BRVO) using en-face optical coherence tomography (OCT). The study …

Adaptive vessel tracing and segmentation in OCT enables the robust detection of wall-to-lumen ratio abnormalities in 5xFAD mice

T Adejumo, G Ma, T Son, TH Kim, D Le… - Biomedical Optics …, 2023 - opg.optica.org
The wall-to-lumen ratio (WLR) of retinal blood vessels promises a sensitive marker for the
physiological assessment of eye conditions. However, in vivo measurement of vessel wall …