Results 11 to 20 of about 361,463 (319)

Ventricular Fibrillation During Optical Coherence Tomography/Optical Frequency Domain Imaging ― A Large Single-Center Experience ―

open access: yesCirculation Journal, 2020
The risks of ventricular fibrillation (Vfib) associated with frequency-domain optical coherence tomography (OCT)/optical frequency domain imaging (OFDI) remain undetermined.We retrospectively studied the occurrence of Vfib during OCT/OFDI for unselected indications. The frequency of Vfib and patient and procedural characteristics were investigated.
Noriko, Terada   +19 more
openaire   +4 more sources

Optical coherence tomography angiography

open access: yesKerala Journal of Ophthalmology, 2016
Optical coherence tomography angiography (OCTA) is a non-invasive angiography type without a contrast agent, which provides a detailed assessment of the retinal and choroidal vasculature and visualization of blood flow by detecting motions of ...
Remya Mareen Paulose, Jay Chhablani
doaj   +2 more sources

Line‐field confocal optical coherence tomography, optical coherence tomography and reflectance confocal microscopy in a case of cutaneous sarcoidosis

open access: yesJournal of the European Academy of Dermatology and Venereology, 2023
Dear Editor, Chronic sarcoidosis is a rare granulomatous multisystem disease and may be life threatening when lunginvolvement is present. Cutaneous sarcoidosis (CS) manifests in up to 35% of the cases and may be an apparent indicator to early diagnosis ...
Janis Raphael Thamm   +2 more
openaire   +3 more sources

Optical Coherence Tomography/Optical Frequency Domain Imaging: Imaging Application for Assessment of Human Carotid Plaque

open access: yesJournal of Neuroendovascular Therapy, 2018
Optical coherence tomography (OCT) is an intravascular imaging tool. Its high resolution facilitates detailed examination of intravascular morphological characteristics.
Masatomo Miura   +2 more
openaire   +3 more sources

Optical coherence tomography angiography in diabetic retinopathy

open access: yesProgress in retinal and eye research, 2023
There remain many unanswered questions on how to assess and treat the pathology and complications that arise from diabetic retinopathy (DR). Optical coherence tomography angiography (OCTA) is a novel and non-invasive three-dimensional imaging method that
N. Waheed   +9 more
semanticscholar   +1 more source

APOSTEL 2.0 Recommendations for Reporting Quantitative Optical Coherence Tomography Studies

open access: yesNeurology, 2021
Objective To update the consensus recommendations for reporting of quantitative optical coherence tomography (OCT) study results, thus revising the previously published Advised Protocol for OCT Study Terminology and Elements (APOSTEL) recommendations ...
A. Aytulun   +53 more
semanticscholar   +1 more source

A joint estimation detection of Glaucoma progression in 3D spectral domain optical coherence tomography optic nerve head images [PDF]

open access: yesSPIE Proceedings, 2014
Glaucoma is an ocular disease characterized by distinctive changes in the optic nerve head (ONH) and visual field. Glaucoma can strike without symptoms and causes blindness if it remains without treatment. Therefore, early disease detection is important so that treatment can be initiated and blindness prevented.
Belghith, Akram   +3 more
openaire   +5 more sources

Comparison of Central Corneal Thickness Measurement by Specular Microscopy, Optical Coherence Tomography, Optical Biometry and Ultrasound Pachymetry in Normal Eyes

open access: yesJournal of Evolution of Medical and Dental Sciences, 2023
BACKGROUND Precise central corneal thickness (CCT) measurement is of utmost importance in various corneal diseases and refractive procedures. Various methods are available to measure CCT. But studies comparing CCT measurements with different devices have shown variable results.
null Rubble Mangla   +4 more
openaire   +1 more source

Toward optical coherence tomography on a chip: in vivo three-dimensional human retinal imaging using photonic integrated circuit-based arrayed waveguide gratings

open access: yesLight: Science & Applications, 2021
In this work, we present a significant step toward in vivo ophthalmic optical coherence tomography and angiography on a photonic integrated chip. The diffraction gratings used in spectral-domain optical coherence tomography can be replaced by photonic ...
E. Rank   +14 more
semanticscholar   +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

Home - About - Disclaimer - Privacy