Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Gilberto Zamora"'
Impact of retinal image quality: software aid for a low-cost device and effects on disease detection
Autor:
John D. Maynard, Sheila C Nemeth, Simon Barriga, Jeremy Benson, Peter Soliz, Gilberto Zamora, Jeffrey Wigdahl
Publikováno v:
Ophthalmic Technologies XXIX.
Adequate image quality is a necessary component to any retinal screening program whether the cases are to be read by a human reader or processed by an artificial intelligence system (AI). The need for expanded screening for retinal diseases has led t
Autor:
E. Simon Barriga, Jeffrey Wigdahl, John D. Maynard, Jeremy Benson, Peter Soliz, Gilberto Zamora, Sheila C Nemeth, Hector Carrillo, Trilce Estrada
Publikováno v:
Medical Imaging: Image Processing
Diabetic Retinopathy (DR)1, 2 is a leading cause of blindness worldwide and is estimated to threaten the vision of nearly 200 million by 2030.3 To work with the ever-increasing population, the use of image processing algorithms to screen for those at
Publikováno v:
British Journal of Education, Society & Behavioural Science. 8:167-174
UPAEP University located in Puebla, Mexico and Oklahoma State University (OSU), in the United States have developed Master s and Ph.D. Dual Degree programs; providing students from both institutions the opportunity to study two master’s degrees, in
Autor:
Pierre Lefèvre, Mariano Bonet, Dennis Pérez, Patrick Van der Stuyft, Marta Castro, Gilberto Zamora, María Eugenia Toledo
Publikováno v:
Social Science & Medicine. 84:44-52
Effective participatory strategies in dengue control have been developed and assessed as small-scale efforts. The challenge is to scale-up and institutionalize these strategies within dengue control programs. We describe and critically analyze the di
Publikováno v:
Medical Imaging: Computer-Aided Diagnosis
In recent years, several research groups have developed automatic algorithms to detect diabetic retinopathy (DR) in individuals with diabetes (DM), using digital retinal images. Studies have indicated that diabetics have 1.5 times the annual risk of
Publikováno v:
Ophthalmic Technologies XXIV.
The objective of this project was to develop and demonstrate a portable, low-priced, easy to use non-mydriatic retinal camera for eye disease screening in underserved urban and rural locations. Existing portable retinal imagers do not meet the requir
Autor:
Cesar Carranza, Peter Soliz, Ana Edwards, Elizabeth McGrew, Gilberto Zamora, Viktor Chekh, Mark R. Burge, E. Simon Barriga
Publikováno v:
Scopus-Elsevier
EMBC
EMBC
The goal of this paper is to present a computer-based system for analyzing thermal images in the detection of preclinical stages of peripheral neuropathy (PN) or diabetic foot. Today, vibration perception threshold (VPT) and sensory tests with a mono
Publikováno v:
SSIAI
This paper presents a system that can automatically determine whether the quality of a retinal image is sufficient for computer-based diabetic retinopathy (DR) screening. The system integrates global histogram features, textural features, and vessel
Publikováno v:
SPIE Proceedings.
The development of affordable means to image the retina is an important step toward the implementation of eye disease screening programs. In this paper we present the i-RxCam, a low-cost, hand-held, retinal camera for widespread applications such as
Publikováno v:
Medical Imaging: Computer-Aided Diagnosis
Retinal vasculature is one of the most important anatomical structures in digital retinal photographs. Accurate segmentation of retinal blood vessels is an essential task in automated analysis of retinopathy. This paper presents a new and effective v