Finite Element Modeling of the Human Eye

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Release : 2001
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Finite Element Modeling of the Human Eye - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Finite Element Modeling of the Human Eye write by Venetia V. Chan. This book was released on 2001. Finite Element Modeling of the Human Eye available in PDF, EPUB and Kindle. A three-dimensional finite element model was created to analyze the mechanical interactions between the various substructures within the human eye. During certain activities, mechanical interactions may lead to a resultant distribution of stresses within the eye that may in turn produce various retinal diseases. The entire eye was modeled using dynamic finite element analysis to incorporate the mechanical effects of all of the substructures on the retina. A set of mechanical properties for each substructure was determined from previously published studies. Saccadic motion was modeled in the normal human eye to determine the location and magnitude of peak stresses in the retina and optic nerve head during initial loading. After 0.6125 ms, stresses as high as 5.4 x 107 Pa were reached. The peak stresses occurred in the portions of the retina and the optic nerve head close to the boundary between these two substructures.

A Finite Element Model to Predict the Dynamic Behavior of the Human Eye

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Release : 2016
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A Finite Element Model to Predict the Dynamic Behavior of the Human Eye - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook A Finite Element Model to Predict the Dynamic Behavior of the Human Eye write by Luka Sterle. This book was released on 2016. A Finite Element Model to Predict the Dynamic Behavior of the Human Eye available in PDF, EPUB and Kindle. Biomechanical properties of ocular tissues are assumed to play an important role in the pathogenesis of a variety of ocular diseases. This is particularly true for glaucoma, where the tissue biomechanics appears to determine which level of intraocular pressure can be tolerated in an individual eye. In the recent years several mathematical models were established and measurements of ocular biomechanical properties were obtained from in vitro and in vivo measurements. In this master thesis we developed finite element modeling of the human eye. New algorithms integrated all available data on ocular biomechanical properties, available at the Center of Medical Physics and Biomedical Engineering from interferometric measurements.

Human Eye Imaging and Modeling

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Release : 2012-06-05
Genre : Technology & Engineering
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Book Rating : 936/5 ( reviews)

Human Eye Imaging and Modeling - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Human Eye Imaging and Modeling write by E. Y. K. Ng. This book was released on 2012-06-05. Human Eye Imaging and Modeling available in PDF, EPUB and Kindle. Advanced image processing and mathematical modeling techniques are increasingly being used for the early diagnosis of eye diseases. A comprehensive review of the field, Human Eye Imaging and Modeling details the latest advances and analytical techniques in ocular imaging and modeling. The first part of the book looks at imaging of the fundus as well as infrared imaging. It begins by exploring developments in the analysis of fundus images, particularly for the diagnosis of diabetic retinopathy and glaucoma. It also reviews anterior segment imaging and reports on developments in ocular thermography, especially the use of thermal imaging as the basis of tear evaporimetry and dry eye diagnosis. The second part of the book delves into mathematical modeling of the human eye. Coverage includes modeling of the eye during retinal laser surgery, a framework for optical simulation, heat distribution using a 3D web-splines solution, and exposure to laser radiation. The text also examines computer simulation of the human eye based on principles of heat transfer, as well as various bioheat equations to predict interior temperatures based on the surface temperature. Featuring contributions by established experts in eye imaging, this is a valuable reference for medical personnel and researchers who want to know more about state-of-the-art computer-based imaging and detection methods. It presents novel imaging and modeling algorithms that can aid in early diagnosis, with the aim of enriching the lives of people suffering from eye abnormalities.

Image Modeling of the Human Eye

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Release : 2008
Genre : Computers
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Book Rating : 090/5 ( reviews)

Image Modeling of the Human Eye - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Image Modeling of the Human Eye write by Rajendra Acharya U. This book was released on 2008. Image Modeling of the Human Eye available in PDF, EPUB and Kindle. This groundbreaking resource gives you full details on state-of-the-art 2D and 3D eye imaging and modeling techniques that are paving the way to breakthrough clinical applications in eye health. ItOCOs the first book to explore in depth a new generation of computational methods that combine image processing, simulation, and statistical discrimination tools in efforts to improve early detection of cataracts, diabetic retinopathy, glaucoma, iridocyclitis, corneal haze, maculopathy, and other visual impairments and conditions."

A Study of Aberrations in the Human Eye by Zernike Phase Plate Precompensation and Finite Element Modeling Methods

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Release : 2008
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A Study of Aberrations in the Human Eye by Zernike Phase Plate Precompensation and Finite Element Modeling Methods - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook A Study of Aberrations in the Human Eye by Zernike Phase Plate Precompensation and Finite Element Modeling Methods write by Hongwei Zhang. This book was released on 2008. A Study of Aberrations in the Human Eye by Zernike Phase Plate Precompensation and Finite Element Modeling Methods available in PDF, EPUB and Kindle.