Results 31 to 40 of about 387,781 (388)
Purpose To describe swept-source optical coherence tomography and optical coherence tomography angiography retinal changes in a case of acute toxoplasmic chorioretinitis both at the time of diagnosis and after healing.
Diego Vezzola+6 more
doaj +1 more source
IMPORTANCE The retinal vasculature is involved in many ocular diseases that cause visual loss. Although fluorescein angiography is the criterion standard for evaluating the retina vasculature, it has risks of adverse effects and known defects in imaging ...
R. Spaide, J. Klancnik, M. Cooney
semanticscholar +1 more source
Experimental Demonstration of Spectral Intensity Optical Coherence Tomography [PDF]
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
Optical coherence tomography in pediatric patients: a clinical review
Optical coherence tomography has improved the ophthalmic clinical examination due to its ability to more accurately characterize pathology of the eye. Optical coherence tomography is now an integral imaging modality for many adult diseases of the retina ...
Bradley S. Gundlach, Irena Tsui
doaj +1 more source
Second harmonic optical coherence tomography [PDF]
Second harmonic optical coherence tomography, which uses coherence gating of second-order nonlinear optical response of biological tissues for imaging, is described and demonstrated. Femtosecond laser pulses were used to excite second harmonic waves from
Campagnola+16 more
core +1 more source
Optical coherence tomography angiography (OCTA) is a noninvasive method of 3D imaging of the retinal and choroidal circulations. However, vascular depth discrimination is limited by superficial vessels projecting flow signal artifact onto deeper layers ...
J. P. Campbell+6 more
semanticscholar +1 more source
The role of optical coherence tomography guidance in scaffold versus stent optimization
Background Optical coherence tomography showed a great ability to identify adverse features during percutaneous coronary intervention with drug-eluting stents and resulted in better clinical outcomes.
Arif A. Al Nooryani+4 more
doaj +1 more source
Non‐invasive diagnostic techniques in dermatology gained increasing popularity in the last decade. Reflectance confocal microscopy (RCM) and optical coherence tomography (OCT) are meanwhile established in research and clinical routine.
C. Ruini+3 more
semanticscholar +1 more source
Phase-conjugate optical coherence tomography [PDF]
Quantum optical coherence tomography (Q-OCT) offers a factor-of-two improvement in axial resolution and the advantage of even-order dispersion cancellation when it is compared to conventional OCT (C-OCT).
Baris I. Erkmen+2 more
core +3 more sources
Optical Coherence Tomography Angiography in Diabetes and Diabetic Retinopathy
Diabetic retinopathy (DR) is a common complication of diabetes mellitus that disrupts the retinal microvasculature and is a leading cause of vision loss globally.
Jacqueline Chua+10 more
semanticscholar +1 more source