Results 211 to 220 of about 100,316 (248)

Optical Coherence Tomography Optic Disc Parameters for Glaucoma

2020
In glaucoma, optical coherence tomography (OCT) allows high-resolution imaging of the optic nerve head (ONH) and inner retinal layers and provides both qualitative and highly reproducible quantitative information on these structures. This set of information assists the clinician in the diagnosis of glaucoma and detection of its progression.
Jean-Claude Mwanza, Donald L. Budenz
openaire   +1 more source

Stable fiber-based polarization sensitive optical coherence tomography/optical microangiography system for simultaneous birefringent and microvascular imaging (Conference Presentation)

Optical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine XXIV, 2020
A novel stable fiber-based multi-functional imaging system capable of simultaneously acquiring the birefringent and polarization artifact-free microvascular information within scanned tissue volume is demonstrated. A novel system design that can compensate for the changes in polarization state generated by the optics fibers is introduced to stabilize ...
Peijun Tang, Ruikang Wang
openaire   +1 more source

Optical Coherence Tomography Optic Nerve Head Morphology in Myopia I: Implications of Anterior Scleral Canal Opening Versus Bruch Membrane Opening Offset

American Journal of Ophthalmology, 2020
To measure the magnitude and direction of anterior scleral canal opening (ASCO) offset relative to the Bruch membrane opening (BMO) (ASCO/BMO offset) to characterize neural canal obliqueness and minimum cross-sectional area (NCMCA) in 69 highly myopic and 138 healthy, age-matched, control eyes.Cross-sectional study.Using optical coherence tomography ...
Jin Wook Jeoung   +12 more
openaire   +2 more sources

A multimodal imaging platform with integrated simultaneous photoacoustic microscopy, optical coherence tomography, optical Doppler tomography and fluorescence microscopy

Photons Plus Ultrasound: Imaging and Sensing 2018, 2018
Various optical imaging modalities with different optical contrast mechanisms have been developed over the past years. Although most of these imaging techniques are being used in many biomedical applications and researches, integration of these techniques will allow researchers to reach the full potential of these technologies.
Shuliang Jiao   +3 more
openaire   +1 more source

The Effects of Tadalafil on Optical Coherence Tomography, Optical Coherence Tomography Angiography and Ganglion Cell Complex Parameters in Patients with Erectile Dysfunction

Current Eye Research
To investigate the short and long-term effects of Tadalafil on macular and peri-optic disc choroidal thickness, retinal vascular density, and GCC thickness in patients with erectile dysfunction.Patients with erectile dysfunction who were candidates to treat with 10 mg of Tadalafil every other day and didn't use any type of phosphodiesterase 5 ...
Mohadeseh Feizi   +8 more
openaire   +2 more sources

Comparison of formula accuracy for intraocular lens power calculation based on measurements by a swept-source optical coherence tomography optical biometer.

Journal of cataract and refractive surgery, 2021
To analyze the results of intraocular lens (IOL) power calculation using measurements by a swept-source optical coherence tomography (SS-OCT) optical biometer.IRCCS G.B. Bietti Foundation, Rome, Italy.Evaluation of a diagnostic test instrument.Preoperative measurements by the OA-2000 (Tomey Inc.) were taken in a consecutive series of patients ...
Giacomo, Savini   +4 more
openaire   +1 more source

Combined multimodal photoacoustic tomography, optical coherence tomography (OCT) and OCT based angiography system for in vivo imaging of multiple skin disorders in human (Conference Presentation)

Photonics in Dermatology and Plastic Surgery, 2017
All optical photoacoustic tomography (PAT) using a planar Fabry-Perot interferometer polymer film sensor has been demonstrated for in vivo human palm imaging with an imaging penetration depth of 5 mm. The relatively larger vessels in the superficial plexus and the vessels in the dermal plexus are visible in PAT.
Mengyang Liu   +8 more
openaire   +1 more source

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