Choroidal Tuberculoma as a Presenting Sign of Tuberculosis
The unusual ocular type of tuberculosis (TB), known as choroidal tuberculoma, poses diagnostic and treatment challenges, particularly when it occurs in the absence of other disease signs.
Shivam Yadav+3 more
doaj +1 more source
Relevance. Nearly 200 million people worldwide suffer from age-related macular degeneration (AMD), 10% of which is neovascular, the cause of severe vision loss for most patients.
B.E. Malyugin+6 more
doaj +1 more source
Optical coherence tomography and scanning laser ophthalmoscopy: Approaches to dual-channel retinal tissue imaging [PDF]
We report a Talbot bands-based optical coherence tomography (OCT) system capable of producing longitudinal B-scan OCT images and en-face scanning laser ophthalmoscopy (SLO) images of the human retina in-vivo, with various degrees of ...
Marques, Podoleanu, Potsaid, Wojtkowski
core +1 more source
Ultra-high resolution Fourier domain optical coherence tomography for resolving thin layers in painted works of art [PDF]
While OCT has been applied to the non-invasive examination of the stratigraphy of paint layers in recent years, it has been recognized that the resolutions of commercially available OCT cannot compete in depth resolution with conventional microscopic ...
Cheung, CS, Liang, H
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Computed Tomography Biomarkers of Vulnerable Coronary Plaques
An unstable plaque has a high risk of thrombosis and at the same time for a fast progression of the stenosis degree. Also, “high-risk plaque” and “thrombosis-prone plaque” are used as synonym terms for characterization of a vulnerable plaque. The imaging
Nyulas Tiberiu+8 more
doaj +1 more source
Аutosomal Dominant Oculodental-Digital Dysplasia with Mutation in Gene GJA1 (Clinical Case)
The purpose: to describe clinical cases of oculodental-digital dysplasia (ODDD, OMIM #164200) with mutation in GJA1 (OMIM 121014) with molecular genetic verification of the diagnosis.Methods. The article describes the clinical case of oculodental-digital
I. V. Zolnikova+4 more
doaj +1 more source
Pump-probe scheme for optical coherence tomography using indocyanine green mixed with albumin or human plasma [PDF]
Use of indocyanine green (ICG) in a pump-probe scheme for OCT is proposed. The study illustrates that ICG in protein solution shows unusual pump-probe imaging potential, indicating its usefulness as a contrast agent for ...
Applegate, Brian E.+4 more
core +1 more source
Inflow mapping method for numerical flow simulations of OCT-based patient-specific vessels using CFD
Alteration of the flow characteristics in coronary vessels is correlated with coronary heart disease (CHD). In particular, wall shear stress (WSS) appears to be a hemody-namic key factor in the genesis of CHD.
Wüstenhagen Carolin+6 more
doaj +1 more source
Optimal quantum control of Bose Einstein condensates in magnetic microtraps [PDF]
Transport of Bose-Einstein condensates in magnetic microtraps, controllable by external parameters such as wire currents or radio-frequency fields, is studied within the framework of optimal control theory (OCT).
D. P. Bertsekas+4 more
core +2 more sources
The sunflower effect is an intravascular optical coherence tomography (IV-OCT) artifact observed when imaging metal coronary stents deployed in patients during cardiac catheterization and appears as a bending of stent struts toward the imaging catheter—analogous to a sunflower bending toward ...
Sahar Elahi+3 more
openaire +3 more sources