coherence tomography
Evaluation of retinal nerve fiber layer thickness and optic nerve head changes in early to moderate glaucoma patients and compare them with age matched individuals using spectral domain optical coherence tomography
... Optical coherence tomography works under the principle of low-coherence interferometry to determine the echo time delay and magnitude of backscattered light reflected off an object of ...Optical ...
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Comparison of spectral domain and swept source optical coherence tomography for angle assessment of Chinese elderly subjects
... ACA: Anterior chamber angle; AOD: Angle opening distance; AS- OCT: Anterior segment optical coherence tomography; FD-OCT: Fourier- domain optical coherence tomography; LoA: Limits of agr[r] ...
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The role of optical coherence tomography in Alzheimer’s disease
... Optical coherence tomography (OCT) is a non-inva- sive technology, which acquires cross-sectional images of retinal structures allowing neural fundus integrity assess- ...
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Optical coherence tomography findings in methanol toxicity
... Background: Methanol toxicity poses a significant public health problem in developing countries, and in Southeast Asia, where the most common source of poisoning is via adulterated liquor in local drinks. Methanol ...
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Optical coherence tomography angiography for the anterior segment
... Optical coherence tomography angiography (OCTA) is a rapid and non-invasive technique for imaging vasculature in the eye. As OCTA can produce high-resolution cross-sectional images and allow depth-resolved ...
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Tissue perfusion modelling in optical coherence tomography
... Background: Optical coherence tomography (OCT) is a well established imaging technique with different applications in preclinical research and clinical practice. The main potential for its application lies ...
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Endoscopic Optical Coherence Tomography: Design and Application
... Chromatic dispersion mismatch between the two arms of an optical interferometer has been a crit- ical concern that needs to be addressed for many wideband applications. For example, the axial resolution of optical ...
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Stent Evaluation with Optical Coherence Tomography
... optical coherence tomography (OCT) has enabled the ob- servation of delicate coronary vessels and stents with supe- rior resolution, a number of OCT studies have investigated DES-treated lesions in various ...
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Comparison of agreement and efficiency of a swept source-optical coherence tomography device and an optical low-coherence reflectometry device for biometry measurements during cataract evaluation
... Purpose: To compare the agreement and efficiency of a swept source-optical coherence tomography biometer, IOLMaster 700 (IOLM700), and a low-coherence optical reflectometry [r] ...
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Optical-coherence tomography, extension to imaging of low coherence interferometry
... Optical-coherence tomography (OCT) is a non-invasive high-resolution imaging modality which employs non-ionising optical ...the coherence length of the ...with coherence lengths below 1 ...
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Macular findings in Spectral Domain Optical Coherence Tomography and OCT Angiography in a patient with Kearns–Sayre syndrome
... Case Presentation: We present the case of a 55-year-old female with KSS, who developed systemic features and ocular manifestations as ophthalmoplegia and retinal dysfunction, that were corroborated by ...
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Accuracy of swept-source optical coherence tomography based biometry for intraocular lens power calculation: a retrospective cross–sectional study
... optical coherence tomography (OCT) systems based on swept source (SS) and are cur- rently receiving attention because of their high-tissue pene- tration ...
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Optical coherence tomography angiography in Purtscher like retinopathy associated with dermatomyositis: a case report
... Optical coherence tomography (OCT) angiograms are en face images that can be scrolled outward from the internal limiting membrane to the choroid to visualize the individual vascular plexus and segment the ...
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Swept source optical coherence tomography and optical coherence tomography angiography in pediatric enhanced S cone syndrome: a case report
... Optical coherence tomography B scan images showing the progression of macular schisis in right eye and left eye affected by enhanced S-cone ...optical coherence tomography images of right eye ...
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Retinal structural-vascular-functional relationship using optical coherence tomography and optical coherence tomography – angiography in myopia
... 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 dye injection by ...
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Optical coherence tomography findings of quinine poisoning
... 1. Ocular quinine toxicity. Cinchonism in a patient taking quinine for leg cramps. Vusirikala B, Williams TA, Ram AR. A late presentation of ocular quinine toxicity managed wi[r] ...
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Optical coherence tomography angiography in uveitis
... ABD: Adamantiades-Behçet disease; APMPPE: Acute posterior multifocal placoid pigment epitheliopathy; BRC: Birdshot retinochoroiditis; CME: Cystoid macular edema; CNV: Choroidal neovascul[r] ...
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Motion Contrast Using Optical Coherence Tomography
... There are several options available to improve the phase variance image contrast for a given BM-scan of fixed statistics. An overestimate of the phase error that is removed from the image would reduce the effects of ...
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... Diabetic Macular Oedema (DME) is the leading cause of legal blindness throughout the world [1-3]. It has been attributed to the microvascular theory [4,5]. This theory suggests increased capillary permeability and a ...
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Multicolor imaging in choroidal osteomas
... and brown pigment can be identified on the tumour surface. Multiple retinal imaging modalities have been used for studying CO and its secondary ocular findings. Over time, ocular ultrasound (US), fluorescein angiogra- ...
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