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OCT images

Texture Analysis of Retinal Layers in Spectral Domain OCT Images

Texture Analysis of Retinal Layers in Spectral Domain OCT Images

... domain OCT (SD-OCT), more complete macular scanning is achieved compared to what was possible using the previous time-domain OCT ...domain OCT images is reported together with a general ...

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Dynamic Analysis of Mental Sweating by the Time Sequential Piled Up En Face OCT Images

Dynamic Analysis of Mental Sweating by the Time Sequential Piled Up En Face OCT Images

... to the volunteer where the stress is unpleasant sound of breaking glass for 0.5 sec at a sound level of 90 dB. Fig- ure 2 show time-sequential piled-up enface OCT images with the frame spacing of 3.3 sec. ...

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A Comprehensive Analysis of Edge Detectors in SD OCT Images for Glaucoma Diagnosis

A Comprehensive Analysis of Edge Detectors in SD OCT Images for Glaucoma Diagnosis

... A healthy subject of OCT images is used to analyse the performance of different edge detecting operators. As a consequence, Performance Ratio of Kirsch compass mask is greater than other edge detection ...

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Machine learning techniques for diabetic macular edema (DME) classification on SD-OCT images

Machine learning techniques for diabetic macular edema (DME) classification on SD-OCT images

... to OCT imaging is still at an early stage as only academic works have been published and no commercial products are yet available ...on OCT image analysis have focused on the problem of retinal layers seg- ...

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Automatic analysis of selected choroidal diseases in OCT images of the eye fundus

Automatic analysis of selected choroidal diseases in OCT images of the eye fundus

... 1’000 OCT images acquired using SOCT Copernicus (Optopol ...The images were acquired in DICOM or RAW format with a resolution of 256×1024 pixels at 8 bits per ...

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Retinal status analysis method based on feature extraction and quantitative grading in OCT images

Retinal status analysis method based on feature extraction and quantitative grading in OCT images

... In order to achieve the retinal features detection and quantification, computer image processing and analysis technologies have been widely applied in the field of medical OCT images. Quellec et al. [7] ...

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Automated diagnosis of diabetic retinopathy and glaucoma using fundus and OCT images

Automated diagnosis of diabetic retinopathy and glaucoma using fundus and OCT images

... the OCT acquisition ...using OCT images a written informed consent was obtained from the patient for publication of this report and other accompanying ...

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Automatic method of analysis of OCT images in assessing the severity degree of glaucoma and the visual field loss

Automatic method of analysis of OCT images in assessing the severity degree of glaucoma and the visual field loss

... of OCT images of the eye fundus is a technique known for many years which enables to acquire large amounts of information useful for medical ...single OCT image of the fundus is several tens of ...

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Classifiers for Detection of Retinal DME Diseases in B-SCAN OCT Images using Image Processing Techniques

Classifiers for Detection of Retinal DME Diseases in B-SCAN OCT Images using Image Processing Techniques

... experiment, OCT images of 45 datasets are acquired from Jyoti eye care, ...affected images. Using both classifiers 45 OCT image data sets are used for training and after training for testing ...

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Repeatability of choroidal thickness measurements with Spectralis OCT images

Repeatability of choroidal thickness measurements with Spectralis OCT images

... Spectralis OCT was used for capturing chorioret- inal ...EDI-OCT images were taken, using the high-speed star scanning protocol, consisting of six 30° long line scans, each sepa- rated by 30°, ...

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Overlay of conventional angiographic and en-face OCT images enhances their interpretation

Overlay of conventional angiographic and en-face OCT images enhances their interpretation

... resolution OCT with high transversal resolution confocal ophthalmoscopy ...prototype OCT-Ophthalmoscope simultaneously produces en-face OCT scans and pixel-to-pixel corre- sponding confocal ...

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ReLayer: a free, online tool for extracting retinal thickness from cross-platform OCT images

ReLayer: a free, online tool for extracting retinal thickness from cross-platform OCT images

... The method was tested against the manufacturer’s segmentation for scans acquired from healthy eyes with the Spectralis and AngioVue. The segmentation from the Spectralis was obtained from .vol files exported from a ...

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Quantitative Analysis of Noise Suppression Methods of Optical Coherence Tomography (OCT) Images

Quantitative Analysis of Noise Suppression Methods of Optical Coherence Tomography (OCT) Images

... like OCT it’s possible to take multiple frames/images of the same ...In OCT biomedical imaging for the analysis of disease or tissue structure it is very important for doctors to get clear biomedical ...

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Automatic choroid layer segmentation from optical coherence tomography images using deep learning

Automatic choroid layer segmentation from optical coherence tomography images using deep learning

... According to analysis of the related works, it can be observed that higher segmentation accuracy was achieved through deep learning methodologies. he key restraint of non-deep leaning approaches is that these methods ...

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Application of optical coherence tomography enhances reproducibility of arthroscopic evaluation of equine joints

Application of optical coherence tomography enhances reproducibility of arthroscopic evaluation of equine joints

... and OCT (right) images of the metacarpo-/metatarsophalangeal ...in OCT images is the OCT catheter (diameter = ...with OCT catheter lie on the examined cartilage surface (ICRS ...

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Automation of Fingerprint Recognition Using OCT Fingerprint Images

Automation of Fingerprint Recognition Using OCT Fingerprint Images

... Automated recognition of a person is one of the most critical issues in the modern society. Common biometric systems rely on the surface topography of an object and, thus, are potentially vulnerable for spoofing. Optical ...

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Imaging of 3D tissue-engineered models of oral cancer using 890 and 1300 nm optical coherence tomography

Imaging of 3D tissue-engineered models of oral cancer using 890 and 1300 nm optical coherence tomography

... superficial region represents keratinized tissue overlying the metabolically active dysplastic epithelial cells (which generally present more darkly than stroma in OCT images). Such keratinization is a ...

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Versatile optical coherence tomography system applied for imaging of teeth

Versatile optical coherence tomography system applied for imaging of teeth

... The system can collect A-scan reflectivity versus depth graph, longitudinal B-scan and en-face C-scan OCT images, simultaneously with a confocal image.. The OCT images showed caries lesi[r] ...

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Comparison of enhanced depth imaging and high-penetration optical coherence tomography for imaging deep optic nerve head and parapapillary structures

Comparison of enhanced depth imaging and high-penetration optical coherence tomography for imaging deep optic nerve head and parapapillary structures

... EDI OCT. The signal strengths of the deep ONH structures in the HP-OCT images were comparable with or even stronger than those in the EDI OCT ...HP-OCT images, however, low image ...

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Automated Early Detection of Glaucoma in Wavelet Domain Using Optical Coherence Tomography Images

Automated Early Detection of Glaucoma in Wavelet Domain Using Optical Coherence Tomography Images

... This is the final stage of the proposed glaucoma diagnostic model which helps ophthalmologists for early diagnosis and progression of glaucoma disease using OCT images. The classification accuracy of a ...

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