Discrete Tomography

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Release : 2012-12-06
Genre : Medical
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Book Rating : 684/5 ( reviews)

Discrete Tomography - 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 Discrete Tomography write by Gabor T. Herman. This book was released on 2012-12-06. Discrete Tomography available in PDF, EPUB and Kindle. Goals of the Book Overthelast thirty yearsthere has been arevolutionindiagnostic radiology as a result oftheemergenceofcomputerized tomography (CT), which is the process of obtaining the density distribution within the human body from multiple x-ray projections. Since an enormous variety of possible density values may occur in the body, a large number of projections are necessary to ensure the accurate reconstruction oftheir distribution. There are other situations in which we desire to reconstruct an object from its projections, but in which we know that the object to be recon structed has only a small number of possible values. For example, a large fraction of objects scanned in industrial CT (for the purpose of nonde structive testing or reverse engineering) are made of a single material and so the ideal reconstruction should contain only two values: zero for air and the value associated with the material composing the object. Similar as sumptions may even be made for some specific medical applications; for example, in angiography ofthe heart chambers the value is either zero (in dicating the absence of dye) or the value associated with the dye in the chamber. Another example arises in the electron microscopy of biological macromolecules, where we may assume that the object to be reconstructed is composed of ice, protein, and RNA. One can also apply electron mi croscopy to determine the presenceor absence ofatoms in crystallinestruc tures, which is again a two-valued situation.

Advances in Discrete Tomography and Its Applications

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Release : 2008-01-19
Genre : Technology & Engineering
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Book Rating : 438/5 ( reviews)

Advances in Discrete Tomography and Its Applications - 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 Advances in Discrete Tomography and Its Applications write by Gabor T. Herman. This book was released on 2008-01-19. Advances in Discrete Tomography and Its Applications available in PDF, EPUB and Kindle. The book provides a unified presentation of new methods, algorithms, and select applications that are the foundations of multidimensional image construction and reconstruction. The self-contained survey chapters, written by leading mathematicians, engineers, and computer scientists, present cutting-edge research and results in the field. Three main areas are covered: theoretical results, algorithms, and practical applications. Following an historical and introductory overview of the field, the book explores the various mathematical and computational problems of discrete tomography with an emphasis on new applications.

Discrete Tomography

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Release : 1999-11
Genre : Computers
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Book Rating : 016/5 ( reviews)

Discrete Tomography - 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 Discrete Tomography write by Gabor T. Herman. This book was released on 1999-11. Discrete Tomography available in PDF, EPUB and Kindle. Goals of the Book Overthelast thirty yearsthere has been arevolutionindiagnostic radiology as a result oftheemergenceofcomputerized tomography (CT), which is the process of obtaining the density distribution within the human body from multiple x-ray projections. Since an enormous variety of possible density values may occur in the body, a large number of projections are necessary to ensure the accurate reconstruction oftheir distribution. There are other situations in which we desire to reconstruct an object from its projections, but in which we know that the object to be recon structed has only a small number of possible values. For example, a large fraction of objects scanned in industrial CT (for the purpose of nonde structive testing or reverse engineering) are made of a single material and so the ideal reconstruction should contain only two values: zero for air and the value associated with the material composing the object. Similar as sumptions may even be made for some specific medical applications; for example, in angiography ofthe heart chambers the value is either zero (in dicating the absence of dye) or the value associated with the dye in the chamber. Another example arises in the electron microscopy of biological macromolecules, where we may assume that the object to be reconstructed is composed of ice, protein, and RNA. One can also apply electron mi croscopy to determine the presenceor absence ofatoms in crystallinestruc tures, which is again a two-valued situation.

Discrete Mathematical Problems with Medical Applications

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Release : 2000-01-01
Genre : Mathematics
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Book Rating : 969/5 ( reviews)

Discrete Mathematical Problems with Medical Applications - 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 Discrete Mathematical Problems with Medical Applications write by Dingzhu Du. This book was released on 2000-01-01. Discrete Mathematical Problems with Medical Applications available in PDF, EPUB and Kindle. This volume presents selected papers from a three-day workshop held during the DIMACS special years on Mathematical Support for Molecular Biology. Participants from the world over attended, giving the workshop an important international component. The study of discrete mathematics and optimization with medical applications is emerging as an important new research area. Significant applications have been found in medical research, for example in radiosurgical treatment planning, virtual endoscopy, and more. This volume presents a substantive cross-section of active research topics ranging from medical imaging to human anatomy modeling, from gamma knife treatment planning to radiation therapy, and from epileptic seizures to DNA screening. This book is an up-to-date resource reflecting current research directions.

Geometric Tomography

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Release : 2006-06-19
Genre : Mathematics
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Book Rating : 804/5 ( reviews)

Geometric Tomography - 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 Geometric Tomography write by Richard J. Gardner. This book was released on 2006-06-19. Geometric Tomography available in PDF, EPUB and Kindle. Geometric tomography deals with the retrieval of information about a geometric object from data concerning its projections (shadows) on planes or cross-sections by planes. It is a geometric relative of computerized tomography, which reconstructs an image from X-rays of a human patient. It overlaps with convex geometry, and employs many tools from that area including integral geometry. It also has connections to geometric probing in robotics and to stereology. The main text contains a rigorous treatment of the subject starting from basic concepts and moving up to the research frontier: seventy-two unsolved problems are stated. Each chapter ends with extensive notes, historical remarks, and some biographies. This comprehensive work will be invaluable to specialists in geometry and tomography; the opening chapters can also be read by advanced undergraduate students.