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Early Glaucoma Detection

Asymmetry of Peak Thicknesses between the Superior and Inferior Retinal Nerve Fiber Layers for Early Glaucoma Detection: A Simple Screening Method

Asymmetry of Peak Thicknesses between the Superior and Inferior Retinal Nerve Fiber Layers for Early Glaucoma Detection: A Simple Screening Method

... try in the ganglion cell layer showed the best diagnostic results for early glaucoma detection. Most these previous studies used the asymmetry of macular thickness rather than the pRN- FL thickness, ...

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Development of a new algorithm based on FDT Matrix perimetry and SD-OCT to improve early glaucoma detection in primary care

Development of a new algorithm based on FDT Matrix perimetry and SD-OCT to improve early glaucoma detection in primary care

... from 0 to 4 to the areas of the pattern deviation plot based on the probability of normality, and they added together all the scores. However, they used this approach to analyze the degree of agreement between SAP and ...

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Evaluation of community eye outreach programs for early glaucoma detection in Nigeria

Evaluation of community eye outreach programs for early glaucoma detection in Nigeria

... More patients referred from outreach programs had moderate disease compared with patients referred from other sources, who often had symptoms and tended to pres- ent with more severe disease. This is likely because ...

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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

... In this study, an early glaucoma detection system is proposed in wavelet domain using OCT images to prevent the onset of blindness. At first, OCT images undergo pre-processing stage where de-noising ...

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Strengthening Early Warning and Early Action strategies for
Urban for Security in Kenya

Strengthening Early Warning and Early Action strategies for Urban for Security in Kenya

... promising good results. It is quite relevant and strategic to changing livelihoods and demographic needs of the urban dwellers. However, there is need to move forward this work to focus more on socio economic contexts of ...

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Comparative Analysis of Drop Tail, Red and NLRED Congestion Control Algorithms Using NS2 Simulator

Comparative Analysis of Drop Tail, Red and NLRED Congestion Control Algorithms Using NS2 Simulator

... exponentially weighted moving average of the queue length which it used as a congestion detection mechanism [2] . NLRED is a queue management algorithm that encourages the router to operate in a range of average ...

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Fuzzy Expert System for the Detection of Glaucoma and Cataract

Fuzzy Expert System for the Detection of Glaucoma and Cataract

... This proposed framework is applied to recognize the Glaucoma and cataract. The framework comprises of diverse input and output variable taken to evaluation of Glaucoma. The quantity of input assigns ...

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New approach for the glaucoma detection with pupil perimetry

New approach for the glaucoma detection with pupil perimetry

... Methods: Fourteen patients ranging in age from 51 to 80 years, who had normal-tension glau- coma (6 eyes) and primary open-angle glaucoma (8 eyes) were tested. Pupil perimetry (Kowa & Hamamatsu, Japan) was ...

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Analysis of Retinal Vascular Density using Optical Coherence Tomography Angiography, to Differentiate Healthy, Glaucoma Suspect and Glaucomatous Eyes

Analysis of Retinal Vascular Density using Optical Coherence Tomography Angiography, to Differentiate Healthy, Glaucoma Suspect and Glaucomatous Eyes

... reduction in vessel density?’. In our quest for this answer, several studies have been conducted to analyze the retinal vascular bed, using various non-invasive and invasive techniques. The earlier studies tried using ...

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Glaucoma detection: the content of optometric eye examinations for a presbyopic patient of African racial descent

Glaucoma detection: the content of optometric eye examinations for a presbyopic patient of African racial descent

... A random selection of 100 optometrists was recruited as detailed in a previous publication.(18) Although the optometrists were expecting visits from SPs, steps were taken to ensure that the SP remained undetected. ...

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Glaucoma Detection Technique in Retina-A study

Glaucoma Detection Technique in Retina-A study

... Step 2: Second step for the detection involves the pre-processing of the data i.e. noise removal and balancing other loopholes present in the image. The main motive of pre-processing is an improvement of the image ...

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Outcome of glaucoma surgery in patients on prostaglandin
analogues

Outcome of glaucoma surgery in patients on prostaglandin analogues

... countries, glaucoma is often detected at an advanced stage when the patient presents with ...in glaucoma such as visual field loss and reduced visual acuity, the anatomical changes such as narrow angles and ...

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Short wave–automated perimetry (SWAP) versus optical coherence tomography  in early detection of glaucoma

Short wave–automated perimetry (SWAP) versus optical coherence tomography in early detection of glaucoma

... The exclusion criteria were as follows: Patients with any type of retinal pathology, history of retinal or refractive laser procedures, history of retinal surgery, patients with secondary glaucoma, history of ...

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Geometrical Feature Extraction for Glaucoma Detection

Geometrical Feature Extraction for Glaucoma Detection

... stage. Glaucoma results in vision loss, and is an especially dangerous eye condition because it frequently progresses without noticeable symptoms ...The detection of glaucoma through Optical ...

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A Survey on Image Processing Techniques for Glaucoma Detection

A Survey on Image Processing Techniques for Glaucoma Detection

... automated glaucoma classification technique, depending on image features from fundus ...The Glaucoma Risk Index (GRI) produced by the proposed system with a 2-stage SVM classification scheme achieved 86% ...

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Contribution of mutations in known mendelian glaucoma genes to advanced early onset primary open angle glaucoma

Contribution of mutations in known mendelian glaucoma genes to advanced early onset primary open angle glaucoma

... Advanced glaucoma was defined as a glaucomatous visual field loss involving at least two of the four central fixation squares with a pattern standard deviation of less than ...High-tension glaucoma was defined ...

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Automated Detection and Classification of Glaucoma from Eye Fundus Images: A Survey

Automated Detection and Classification of Glaucoma from Eye Fundus Images: A Survey

... Vermeer et al. [11] proposed a model for detecting the change in images.This methodology depends on image set of 23 healthy eyes and includes colored noise, incomplete cornea and masking is done by the retinal blood ...

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D-dimer, a biomarker for detecting severity of SARS-CoV2: a systematic review

D-dimer, a biomarker for detecting severity of SARS-CoV2: a systematic review

... for early severe case detection, an early detection of d-dimer levels can be done and treatment to reduce the value in the early cases may provide intervention to the prognosis of the ...

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An Automatic Computer Aided Diagnostic System for the Analysis of Glaucoma Using Super pixel Classification and Clustering Methods

An Automatic Computer Aided Diagnostic System for the Analysis of Glaucoma Using Super pixel Classification and Clustering Methods

... edge detection techniques followed by the Circular Hough Transform are used to obtain a circular ...for glaucoma detection using a combination of texture and higher order spectra (HOS) features from ...

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Localized Surface Plasmon Resonance Biosensor for Detection of Serum Prostate Specific Antigen in Prostate Cancer Patients

Localized Surface Plasmon Resonance Biosensor for Detection of Serum Prostate Specific Antigen in Prostate Cancer Patients

... in early cancer detection, prognosis prediction and treatment evaluation for prostate cancer ...for early cancer detection is required.so one of the method for early cancer ...

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