Radiographic Photography and Imaging Processes

Radiographic Photography and Imaging Processes
Author: D.J. Jenkins
Publisher: Springer Science & Business Media
Total Pages: 308
Release: 2012-12-06
Genre: Photography
ISBN: 9400986920

The imaging aspects of radiography have undergone con many sources and was in general freely given when requested siderable change in the last few years and as a teacher of and this is gratefully acknowledged. In particular I would radiography for many years I have often noticed the lack of a like to express my sincere thanks for help and information to comprehensive reference book for students. This book is an Mr J. Day of DuPont (UK) Ltd. particularly for the infor attempt to correct that situation and I hope this text will be mation and illustrations in the chapter on automated film of value not only to student radiographers but also prac handling; Mr D. Harper and Mr R. Black of Kodak Ltd. ; tising radiographers as well. Fujimex Ltd. ; CEA of Sweden; 3M (UK) Ltd. ; Wardray Much of the information is based on personal experiment Products Ltd. ; D. A. Pitman Ltd. ; Agfa-Gevaert; PSR Ltd. and the knowledge gained of students' difficulties in studying for their help with information on silver recovery, and this subject. I have attempted to gather together in one book Radiatron Ltd. for their help with safelighting. All were most all the information required to understand the fundamentals helpful in my many requests for information. of the subject both for examination and for practice. Some To Mrs A. Dalton and Mrs P.

Practical Radiographic Imaging

Practical Radiographic Imaging
Author: Quinn B. Carroll
Publisher: Charles C Thomas Publisher
Total Pages: 667
Release: 2007
Genre: Medical
ISBN: 0398085110

This eighth edition is a major revision and update of Fuch 's Radiographic Exposure and Quality Control including a title change. The book is a most expansive and comprehensive text on radiographic exposure and imaging, encompassing the vast and intricate changes that have taken place in the field. As with previous editions, the book is intended to complement radiographic physics texts rather than duplicate them, and all chapters on conventional radiography have been fully revised to reflect state-of-the-art imaging technology. Part I, Producing the Radiographic Image, presents chapters on x-rays and radiographic variables, recording the permanent image, qualities of the image, and interactions of x-rays within the patient. Part II, Visibility Factors, includes chapters on milliampere-seconds, kilovoltage-peak, machine phase and rectification, beamfiltration, field size limitation, patient status and contrast agents, pathology and casts, scattered radiation and image fog, grids, intensifying screens, and image receptor systems. Part III, Geometrical factors, discusses focal spot size, the anode bevel, source-image receptor distance, object-image receptor distance, distance ratios, beam-part-film-alignment, geometric functions of positioning, and motion. Part IV, Comprehensive Technique, presents chapters on analyzing the radiographic image, simplifying and standardizing technique, technique by proportional anatomy, technique charts, exposure controls, patient dose, quality control, and solving multiple technique problems. Part V, Special Imaging Methods, includes a concise overview of computers, the nature of digital images and the fundamental processes common to all digital imaging systems. Specific applications follow, including digital conversion of film images, DR, DF, CR, and image reconstruction in CT and MRI. The methods of Three-Dimensional Imaging are then introduced with beautiful illustration. The application of lasers in digitizing images and printing hard copies is reviewed, ending with a balanced discussion of PACS and digital teleradiology. CR and DR provides thorough coverage of the image matrix, pixel size, and fields of view, gray scale enhancement and spatial resolution, followed by an excellent discussion of CRT image qualities including horizontal and vertical resolution, contrast, dynamic range, and signal-to-noise ratio. Exposure and reading of the photostimulable phosphor plate is nicely illustrated. Clear presentations on windowing concepts, smoothing, edge enhancement, equalization, the digital workstation and display station are given. Part VI, Processing the Radiograph, completes the text with chapters on digital processing applications, practical applications for CR, automatic processors, film handling and duplication procedures, and sensitometry and darkroom quality control. Each chapter concludes with an examination that will help the student review materials and put them into perspective. Multiple choice, fill-in-the-blank, and identification/explanation questions are all included. This book is by far the best available for schools that are focused on the practical application of radiographic technique.

Radiographic Imaging and Exposure - E-Book

Radiographic Imaging and Exposure - E-Book
Author: Terri L. Fauber
Publisher: Elsevier Health Sciences
Total Pages: 353
Release: 2016-05-05
Genre: Medical
ISBN: 0323443915

Get a head start in producing quality images and fewer repeat radiographs with Fauber's Radiographic Imaging and Exposure, 5th Edition. Covering both digital radiography and film-screen radiography, this practical text is the key to mastering the fundamentals of imaging, passing the ARRT certification exam, and becoming a successful radiography professional. Along with the radiography protection alerts, mathematical applications, and concise writing style retained from the last edition, this new edition features updated content reflecting the latest ARRT and ASRT content, expanded coverage of digital fluoroscopy, and enhanced content on problem-solving in situations of poor-quality radiographs. - Extensive digital radiography coverage helps readers learn to acquire, process, and display digital images while discussing the advantages and limitations of digital vs. film processes. - Concentration on imaging and exposure lays the groundwork for becoming a competent radiographer. - Radiation Protection alerts highlight the variables that impact patient exposure and how radiographers can control them. - Important Relationships sections recap the relationships among concepts being discussed, calling attention to how they relate to one another. - Mathematical Applications sections show how mathematical concepts and formulas are applied in the clinical setting. - Straightforward and concise writing style makes the content understandable and accessible. - Review questions are provided for every chapter with answers in the back of book. - Bulleted summaries at the ends of chapters offer a quick review of the key concepts just covered in the chapter. - Appendices provide an easy-to-use format for quick reference and studying important concepts and formulas. - Glossary of key terms serves as a quick reference for key terms covered throughout the book. - NEW! Expanded coverage of digital fluoroscopy including up-to-date information on LCD and Plasma displays provide a better understanding of the latest professional equipment. - NEW! Revised content on image evaluation covers both film and digital along with problem-solving scenarios for poor quality and recommendations for improvement. - NEW! Updated content reflects the latest content outlined by the ARRT and ASRT.

Radiographic Imaging & Exposure

Radiographic Imaging & Exposure
Author: Terri L. Fauber
Publisher:
Total Pages: 398
Release: 2004
Genre: Medical
ISBN:

This text provides thorough, practical coverage of fundamental principles of imaging, designed to ensure that readers grasp the information they need to produce high-quality images in the clinical setting. Features such as Practical Tips, Important Relationships, and Mathematical Solutions are presented throughout the text as appropriate and listed in the appendixes for quick reference. Additional features that set the book apart include more coverage of computed radiography and film processing, and unique film critique sections in relevant chapters. Radiographic Imaging and Exposure, 2nd Edition provides a superior presentation of imaging and exposure. Instructor resources are available; please contact your Elsevier sales representative for details. Practical emphasis on key information needed in radiography practice makes theoretical information easy to understand and apply. Appendixes of Practical Tips, Important Relationships, and Mathematical Applications compile these features found throughout the text and organize them by chapter with page references for quick reference and study. Digital radiography coverage is integrated throughout the text, in addition to a separate chapter devoted to digital imaging (Chapter 12) that demonstrates how to acquire, process, and display digital images. Extensive coverage of film processing ensures that readers gain the knowledge and problem-solving skills they need. The chapter on Radiographic Image Formation (Chapter 3) includes new coverage of basic fluoroscopy. The chapter on radiographic image quality has been divided into two chapters: Photographic Properties of Image Quality (Chapter 3) and Geometric Properties of Image Quality (Chapter 4). The chapter on Image Receptors (Chapter 6) includes new digital information. More on quality control procedures and brief section on digital image processing have been added to the chapter on Radiographic Processing (Chapter 8). A new section of digital radiography and AEC is included in the chapter on Automatic Exposure Control (Chapter 11). A revised chapter on Digital Radiography (Chapter 12) includes the latest information on newer technologies such as direct capture imaging and more on digital image management. Practical Tips help readers understand how to apply concepts in their clinical practice. Important Relationships emphasize the important, fundamental relationships between concepts being discussed, calling attention to the fundamentals of radiographic imaging and exposure. Mathematical Applications familiarize students with mathematical formulas and show how mathematical concepts and formulas are applied in the clinical setting. Unique Film Critique Interpretations collected in an appendix include radiographic films and sets of questions that teach how to evaluate the quality of radiographic film and how to determine which factors produced a poor image.

Radiological Imaging

Radiological Imaging
Author: Harrison H. Barrett
Publisher: Elsevier
Total Pages: 709
Release: 2012-12-02
Genre: Computers
ISBN: 0080572308

Radiological Imaging: The Theory of Image Formation, Detection, and Processing is intended to prepare the student to do research in radiological imaging, to teach general image science within a radiographic context, and to help the student gain fluency with the essential analytical tools of linear systems theory and the theory of stochastic processes that are applicable to any imaging system. The book contains chapters devoted to the discussion of linear systems, Poisson processes, analysis of radiographic systems, radiographic image detectors, and the various aspects of three-dimensional or tomographic imaging. Computed tomography, psychophysics, and scattered radiation and its effect on image are also elucidated. Radiology technicians will find the book very invaluable.

Medical Imaging Systems

Medical Imaging Systems
Author: Andreas Maier
Publisher: Springer
Total Pages: 263
Release: 2018-08-02
Genre: Computers
ISBN: 3319965204

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.

Radiographic Imaging

Radiographic Imaging
Author: Derrick P. Roberts
Publisher:
Total Pages: 272
Release: 1994
Genre: Medical
ISBN: 9780443043970

This text has been written to satisfy the need for more practical knowledge in the imaging sciences. It is aimed at students of diagnostic imaging and trainee radiologists and is intended as a reference within an imaging department and as a manual of photographic quality assurance and fault finding.