Essentials of Radiographic Physics and Imaging, 3rd Edition Johnston

The third edition of “Essentials of Radiographic Physics and Imaging” by Johnston is a comprehensive textbook that prepares students for success on the ARRT examination and in the practice of radiography. This updated edition follows the ASRT recommended curriculum and focuses on providing radiographers with the knowledge they need to safely and competently perform radiographic examinations.

The textbook covers fundamental physics concepts such as atom structure, electricity and magnetism, and electromagnetic radiation. It also delves into imaging principles, radiation production and characteristics, digital image quality, imaging equipment, digital image acquisition and display, image analysis, and more. By linking physics to the daily practice of radiographers, this book helps students understand the practical applications of the theoretical concepts they learn.

Some key features of the third edition include updated information on radiation classifications, a shift in focus to SI units, and a fully updated chapter on Fluoroscopic Imaging. The book also includes chapter overview questions, essential thinking questions, essential concept boxes, radiation safety callout boxes, over 400 images and line drawings, and strong pedagogy to aid in comprehension and retention of the material.

With a focus on practical information and real-world applications, “Essentials of Radiographic Physics and Imaging” is a valuable resource for students and professionals in the field of radiography.

### FAQ

#### 1. What updates are included in the third edition of “Essentials of Radiographic Physics and Imaging”?
– The third edition includes updated information on radiation classifications, a shift in focus to SI units, and a fully updated chapter on Fluoroscopic Imaging.

#### 2. How does the textbook help students prepare for the ARRT examination?
– The textbook follows the ASRT recommended curriculum and includes chapter overview questions, essential thinking questions, and critique exercises to help students assess their understanding and prepare for the boards.

#### 3. Are there practical applications included in the book?
– Yes, the book emphasizes practical information and real-world applications to help students understand how physics concepts apply to the practice of radiography.

### Conclusion

“Essentials of Radiographic Physics and Imaging” is a valuable resource for students and professionals in the field of radiography. With its comprehensive coverage of physics concepts, practical applications, and updated information, this textbook equips readers with the knowledge and skills necessary to succeed in both the ARRT examination and the practice of radiography. Whether you are a student preparing for the boards or a practitioner looking to enhance your understanding of radiographic physics, this book is an essential companion in your educational journey.