Helical/spiral CT

Helical/spiral CT PDF Author: Robert K. Zeman
Publisher: McGraw-Hill Incorporated Health Services Division
ISBN:
Category : Medical
Languages : en
Pages : 360

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Book Description
This text responds to the new era in CT scanning in which the X-ray tube is rotated continuously around the patient. Since helical/spiral CT is superior to conventional CT, it is expected to become the standard technique by the late 1990s.

Helical/spiral CT

Helical/spiral CT PDF Author: Robert K. Zeman
Publisher: McGraw-Hill Incorporated Health Services Division
ISBN:
Category : Medical
Languages : en
Pages : 360

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Book Description
This text responds to the new era in CT scanning in which the X-ray tube is rotated continuously around the patient. Since helical/spiral CT is superior to conventional CT, it is expected to become the standard technique by the late 1990s.

Helical (spiral) Computed Tomography

Helical (spiral) Computed Tomography PDF Author: Paul M. Silverman
Publisher: Lippincott Williams & Wilkins
ISBN: 9780781714785
Category : Medical
Languages : en
Pages : 269

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Book Description
This practical handbook is an indispensable reference for radiologists converting from conventional to helical (spiral) CT. The book presents detailed, easy-to-follow, effective helical CT scanning protocols for all areas of the body, for pediatric examinations, and for three-dimensional imaging and explains the principles behind the protocols. The protocols are presented in an outline format that includes clinical indication, scanning parameters, contrast agents, and comments and "pearls." Representative scans appear on interfacing pages with the protocols.

Computed Tomography

Computed Tomography PDF Author: Jiang Hsieh
Publisher: Society of Photo Optical
ISBN: 9780819475336
Category : Medical
Languages : en
Pages : 556

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Book Description
X-ray computed tomography (CT) continues to experience rapid growth, both in basic technology and new clinical applications. Seven years after its first edition, Computed Tomography: Principles, Design, Artifacts, and Recent Advancements, Second Edition, provides an overview of the evolution of CT, the mathematical and physical aspects of the technology, and the fundamentals of image reconstruction algorithms. Image display is examined from traditional methods used through the most recent advancements. Key performance indices, theories behind the measurement methodologies, and different measurement phantoms in image quality are discussed. The CT scanner is broken down into components to provide the reader with an understanding of their function, their latest advances, and their impact on the CT system. General descriptions and different categories of artifacts, their causes, and their corrections are considered at length. Given the high visibility and public awareness of the impact of x-ray radiation, the second edition features a new chapter on x-ray dose and presents different dose reduction techniques ranging from patient handling, optimal data acquisition, image reconstruction, and post-process. Based on the advancements over the past five years, the second edition added new sections on cone beam reconstruction algorithms, nonconventional helical acquisition and reconstruction, new reconstruction approaches, and dual-energy CT. Finally, new to this edition is a set of problems for each chapter, providing opportunities to enhance reader comprehension and practice the application of covered material.

Spiral CT

Spiral CT PDF Author: Elliot K. Fishman
Publisher: Lippincott Williams & Wilkins
ISBN: 9780781712514
Category : Medical
Languages : en
Pages : 431

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Book Description
Now in its thoroughly revised, updated Second Edition, this volume is a complete and practical guide to the latest techniques and clinical applications of spiral CT. The book explains the diagnostic capabilities and benefits of spiral CT and offers hands-on guidance on scanning protocols and image interpretation. Complementing the text are more than 1,100 illustrations, most of them new to this edition. The Second Edition's expanded coverage reflects the increasing use of spiral CT in clinical practice. New chapters describe the use of spiral CT in the pelvis, esophagus, and stomach, in the evaluation of thoracoabdominal trauma, and in biphasic examination of the liver and pancreas. The applications of subsecond spiral CT scanning are explained in detail, with a focus on three-dimensional volume rendering. Also included is a chapter on virtual reality applications of spiral CT.

Spiral/Helical CT

Spiral/Helical CT PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description


Spiral and Multislice Computed Tomography of the Body

Spiral and Multislice Computed Tomography of the Body PDF Author: Mathias Prokop
Publisher: Thieme
ISBN: 3131607114
Category : Medical
Languages : en
Pages : 1892

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Book Description
Whole body computed tomography has developed at a rapid pace in the past decade, spurred on by the introduction of spiral and multislice scanning. These new technologies have not only improved diagnostic accuracy, but also made new applications possible that were previously accessible only through more complex or invasive techniques.This new book expertly fills a gap in the literature by combining the practically relevant technical background with the clinical information required for correctly performing and interpreting CT examinations. The book presents the state-of-the-art capabilities and requirements of CT as a key diagnostic and interventional tool, with special emphasis on the role of spiral and multi-slice CT. You will find a thorough introduction to CT technology from scanner design to 3D image reconstruction, useful practical hints on how to optimize your examination protocols and how to keep the radiation exposure of your patients to a minimum, as well as an extensive clinical section in which symptoms, pathology and CT morphology are integrated to provide you withthe basis for subtle interpretation of CT findings using the most modern CT techniques.Highlights include:- Full coverage of single-slice, 4-slice and 16-slice scanning techniques- Introduction to extended CT applications including cardiac CT,CT fluoroscopy,and 3D image processing- Organ-specific protocols for scanning and contrast administration- Practical guidelines for maximizing image quality and minimizing radiation exposure- Useful suggestions for image interpretation and for avoiding pitfalls and errors- Convenient format by organ systemand disease entity- Full discussion of organ-specific pathology and CT morphology- CT indications integrated with other imaging modalitiesAt a time when CT examinations are becoming more technically demanding and complex, with an increasing number of scan parameters and advances in 3D reconstructions, this book is an essential professional tool. Experienced practitioners will find their diagnostic and technical skills improved by reading the book, and beginners will enjoy the clear, systematic approach that will help them use the technique with confidence.

Spiral/Helical CT

Spiral/Helical CT PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description


Medical Imaging Systems

Medical Imaging Systems PDF Author: Andreas Maier
Publisher: Springer
ISBN: 3319965204
Category : Computers
Languages : en
Pages : 263

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Book Description
This open access book gives a complete and comprehensive introduction to the fields of medical imaging systems, as designed for a broad range of applications. The authors of the book first explain the foundations of system theory and image processing, before highlighting several modalities in a dedicated chapter. The initial focus is on modalities that are closely related to traditional camera systems such as endoscopy and microscopy. This is followed by more complex image formation processes: magnetic resonance imaging, X-ray projection imaging, computed tomography, X-ray phase-contrast imaging, nuclear imaging, ultrasound, and optical coherence tomography.

Imaging of Head and Neck Cancer

Imaging of Head and Neck Cancer PDF Author: A. T. Ahuja
Publisher: Cambridge University Press
ISBN: 9781841100906
Category : Medical
Languages : en
Pages : 240

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Book Description
This concise integrated handbook looks at all available imaging methods for head and neck cancer, highlighting the strengths and weaknesses of each method. The information is provided in a clinical context and will guide radiologists as to the information the clinician actually needs when managing a patient with head and neck cancer. It will also provide the clinician with the advantages and limitations of imaging. The text therefore deals with Ultrasound, CT and MRI. The initial chapters aim to give the reader a core knowledge, which can be used in imaging by the various methods described. The subsequent chapters are directed towards clinical problems and deal with the common cancers in a logical order.

3D Image Processing

3D Image Processing PDF Author: D. Caramella
Publisher: Springer Science & Business Media
ISBN: 3642594387
Category : Medical
Languages : en
Pages : 329

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Book Description
Few fields have witnessed such impressive advances as the application of computer technology to radiology. The progress achieved has revolutionized diagnosis and greatly facilitated treatment selection and accurate planning of procedures. This book, written by leading experts from many different countries, provides a comprehensive and up-to-date overview of the role of 3D image processing. The first section covers a wide range of technical aspects in an informative way. This is followed by the main section, in which the principal clinical applications are described and discussed in depth. To complete the picture, the final section focuses on recent developments in functional imaging and computer-aided surgery. This book will prove invaluable to all who have an interest in this complex but vitally important field.