[PDF] Top 20 Tissue perfusion modelling in optical coherence tomography

... Application of our simple phantom is a first step in this quantitative OCT contrast imaging area. The basic principle of this deconvolution-based perfusion theory can be tested and evaluated using this setup. The ... See full document

... CCD detector (Aviiva EM1, part number EV71YEM1GE2014- BA9, 2048 pixels, pixel size 14 × 28 μm , e2v, United Kingdom). Custom software, which controls the acquisition from CCD, performs necessary signal processing and ... See full document

... connective tissue disorders, crush injury, fat embolism syndrome, long bone fracture, orthopedic surgery, Valsalva maneuver and weight-lifting, lymphoproliferative disorders and bone marrow trans- plantation, ... See full document

... stent could be easily visualized at a glance. Tissue character- ization with OCT remains a challenge because tissue com- ponents vary and some appear similarly on OCT. Several OCT techniques are being ... See full document

... vascular perfusion and diagnosis of macular ...rarity. Optical coherence tomography (OCT) provides a fast and non-invasive method to assess retinal structures at a microscopic ... See full document

... Optical coherence tomography angiography (OCT angi- ography) was first reported by Makita et al. using Doppler OCT [1]. OCT angiography is a novel technology allowing layer-specific visualization of ... See full document

... Twenty-two patients (forty-four eyes) with BRC, which were considered inactive based on clinical examination and imaging with OCT and FFA, were evaluated by Pichi et al. [1]. In their series, foveal avas- cular zone ... See full document

... are optical coherence tomography (OCT) systems based on swept source (SS) and are cur- rently receiving attention because of their high-tissue pene- tration ...ventional optical ... See full document

... [20–23]. Optical coherence tomog- raphy angiography (OCTA) is a novel non-invasive technology that provides depth-resolved visualization of the retinal and choroidal microvasculature without the need for ... See full document

... [5,6]. Optical coherence tomography is a nondestructive tech- nique that examines the internal structure of superficial la- yers of biological ...blood, tissue, ... See full document

... the optical reflectance through the depth of the tissue depicted along a point by the OCT whereas B-scan is the cross sectional image of these single axial scans through the tissue which are gathered ... See full document

... The identification of the SS is crucial in angle assess- ment, as it offers a reference point of discerning trabecu- lar meshwork and serves as a landmark for quantitative measurements such as AOD500/750 and the LTM [4]. ... See full document

... retina. Optical coherence tomography angiography (OCTA) is a newly developed, non-invasive, retinal imaging technique that permits adequate delineation of the perifoveal vascular ...non ... See full document

... (D) Optical coherence tomography image showing retinal schisis extending from the optic disc to the macula, without retinal detachment, as well as membrane tissue with a sheet-like shape ... See full document

... Macular schisis, as seen on OCT B scans (Fig. 3, a-a’) (Fig. 4, a-a ’ ), affected both the outer and the inner nu- clear layers: hyporeflective cystic-like spaces were seen in both these layers, even though they were ... See full document

... diseased tissue so that unaffected retinal areas can be saved ...neuronal tissue will lead to a decrease in retinal thickness [10]. Optical Coherence Tomography (OCT) is the most ... See full document

... low coherence interferometry, in its OCT version, can provide high resolution information on the internal structure of different ...superluminiscent optical sources, at wavelengths of 840 nm or 1300 nm, ... See full document

... in tissue temperature of 10°C, with heat spreading to adjacent RPE cells, photoreceptors, and ...outer tissue enables easier diffusion of oxygen from the choriocapillaries into the inner ... See full document

... duration (100 mSec). 72 The laser treatment induces scar tissue formation on the RPE, while coagulating the cluster of diseased RPE cells. It is plausible that the scar restores the RPE barrier to further ... See full document

... Dilated fundus examination revealed cystoid macular edema (CME) around the fovea on both eyes (Figure 1), which was also confirmed by optical coherence tomog- raphy (OCT) (Figure 2A and B). Large cystic ... See full document