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Optical Coherence Tomography: A Brief Review [PDF]

open access: yesInternational Journal of Biophotonics and Biomedical Engineering, 2023
Optical coherence tomography (OCT) is a new imaging technique with a significant role in the field of medicine. It is a light-based non-invasive imaging method that provides high quality cross-sectional and volumetric images.
Nasser Moslehi Milani
doaj   +1 more source

In vivo images of the epidural space with two- and three-dimensional optical coherence tomography in a porcine model. [PDF]

open access: yesPLoS ONE, 2017
BACKGROUND:No reports exist concerning in vivo optical coherence tomography visualization of the epidural space and the blood patch process in the epidural space.
Wen-Chuan Kuo   +3 more
doaj   +1 more source

Malignant hypertension – Optical coherence tomography grading and optical coherence tomography characteristics

open access: yesTNOA Journal of Ophthalmic Science and Research, 2021
This photo essay describes the fundoscopic and optical coherence tomography (OCT) grading and characteristics of hypertensive retinopathy (HTR). A 34-year-old male presented with decreased vision of 20/40 N10 in both eyes following diagnosis of malignant
Priya Rasipuram Chandrasekaran
doaj   +1 more source

Advances in swept-source optical coherence tomography and optical coherence tomography angiography

open access: yesAdvances in Ophthalmology Practice and Research, 2023
Background: The fast development of swept-source optical coherence tomography (SS-OCT) and swept-source optical coherence tomography angiography (SS-OCTA) enables both anterior and posterior imaging of the eye.
Fang Zheng   +8 more
doaj   +1 more source

Optical coherence tomography and optical coherence tomography angiography in multiple sclerosis

open access: yesThe Egyptian Journal of Neurology, Psychiatry and Neurosurgery, 2023
Background In multiple sclerosis (MS), optical coherence tomography (OCT) has become a sensitive tool for evaluating retinal and optic nerve diseases. Optical coherence tomography angiography (OCT-A) is a novel technique that can assess the density of ...
Adel Hassanein Elsayed Gad   +3 more
doaj   +1 more source

Optical Coherence Tomography and Optical Coherence Tomography Angiography in Pediatric Retinal Diseases

open access: yesDiagnostics, 2023
Indirect ophthalmoscopy and handheld retinal imaging are the most common and traditional modalities for the evaluation and documentation of the pediatric fundus, especially for pre-verbal children.
Chung-Ting Wang   +6 more
doaj   +1 more source

Optical coherence tomography and optical coherence tomography — angiography used in endocrine ophthalmopathy

open access: yesРоссийский офтальмологический журнал, 2023
The literature review presents the results of optical coherence tomography and optical coherence tomography — angiography used for Graves’ orbitopathy. The data on the thickness of the inner layers of the retina, microcirculation in the peripapillary and
N. A. Gavrilova   +2 more
doaj   +1 more source

Cross-Polarization Optical Coherence Tomography for Brain Tumor Imaging

open access: yesFrontiers in Oncology, 2019
This paper considers valuable visual assessment criteria for distinguishing between tumorous and non-tumorous tissues, intraoperatively, using cross-polarization OCT (CP OCT)—OCT with a functional extension, that enables detection of the polarization ...
Konstantin S. Yashin   +11 more
doaj   +1 more source

Stepwise segmentation error correction in optical coherence tomography angiography images of patients with diabetic macular edema

open access: yesTherapeutic Advances in Ophthalmology, 2020
Aim: To determine the minimum number of optical coherence tomography B-scan corrections required to provide acceptable vessel density measurements on optical coherence tomography angiography images in eyes with diabetic macular edema.
Khalil Ghasemi Falavarjani   +3 more
doaj   +1 more source

Experimental Demonstration of Spectral Intensity Optical Coherence Tomography [PDF]

open access: yes, 2015
We demonstrate experimentally quantum-inspired, spectral-domain intensity optical coherence tomography. We show that the technique allows for both axial resolution improvement and dispersion cancellation compared to conventional optical coherence ...
Friberg, Ari T.   +3 more
core   +2 more sources

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