Contrast film - Study guides, Class notes & Summaries

What is the correct term used to describe an intravenous injection of a concentrated volume of contrast media? a. bolus b. infusion c. extravasation d. luminal - a. bolus Which of the following methods utilizes a detector that captures x-ray energy and converts it into an electronic signal? a. indirect capture b. CCD c. cassette based radiography d. direct capture - d. direct capture The energy of a characteristic x-ray photon created when an L shell electron fills a K shell vacan...

CWB Welding Inspector Level 1 Exam (New 2023/ 2024 Update) Questions and Verified Answers_ 100% Correct_ Graded A QUESTION For the FCAW, GMAW & SAW processes what does an increase in arc length do? a) Arc voltage does not change. b) Decreases the arc voltage drop across the arc. c) Increases the arc voltage drop across the arc. d) Amperage is increased. e) Makes no change to the amperage. Answer: c) Increases the arc voltage drop across the arc QUESTION The purpos...

As kVp is decreased... contrast increases The speed of the film-screen combination has what relationship with density? directly proportional Grid frequency is described as the... number of lead strips per inch or centimeter The intensity of the scattered beam is 1/1000 the intensity of the primary beam at what angle 1 m from the patient? 90 degrees The minimum source-to-skin distance for fixed fluoroscopes is... 15 inches Ionization may cause... unstable ...

TFM 363 Quiz 1 Latest Update with Verified Solutions German Expressionism of the '20s and 30s impacted the visual style and thematic undercurrents of what eventually became known as Film Noir Characteristics of German Expressionism 1. stylized visuals 2. sharply exaggerated shadows 3. high-contrast lighting 4. disorientingly skewed set design 5. off-kilter camera angles German Expressionism A prominent artistic movement in post-WW1 Germany that influenced many disciplines, wit...

The dentist says that the image has too much contrast; she would like to see more gray values. What adjustment would you make? : Increase kVp. All of the following are true statements about film badges except: a. they should be worn at work only. b. if an assistant follows all safety precautions; exposure should be near zero. c. they should be worn when any form of x-ray is taken. d. the badge is usually worn for 3 to 4 weeks before returning it for reading. : c. they should be worn whe...

The valve between the right atrium and right ventricle is named because it has _____. - answers-three cusps A small patch of tissue called the _____ acts as the pacemaker of the heart. - answers-sinoatrial node _____ samples the blood in each heart chamber for oxygen content and pressure. - answers-cardiac catheterization The simplest form of atherosclerosis is _____, which are thin, flat discolorations in the arteries that can enlarge and become thicker as they grow in length. - answer...

Test Bank on Essentials of Dental Radiography 9th EditionBy Evelyn Thomson,Orlen JohnsonChapter 1 Multiple Choice 1. Who was awarded the first Nobel Prize for physics in 1901, for his experimental work with radiation? 2. W. J. Morton 3. O. Walkhof 4. W. D. Coolidge 5. W. C. Roentgen 6. Who is credited with introducing the bitewing radiograph? 7. F. W. McCormack 8. H. R. Raper 9. G. M. Fitzgerald 10. C. E. Kells 11. Who developed the hot cathode ray tube? 12. W. D. Coolidge 13. W. A. Price 14. H...

how much radiation was absorbed into the phosphors - correct answers indicator number. stitching together multiple images - useful for scoliosis studies of the spine, long bone studies or angiographic imaging of peripheral vasculature. - to view as a single image. - correct answers image stitching allow the technologist to inset preset text or manual text on the image - correct answers image annotation Ability to distinguish anatomic structures having similar subject contrast - correct ...

Probably 85-90% of Irene Gold is in this What is the reason to incorporate the use of a small focal spot Ans- Better detail What is the best way to prevent scatter radiation from reaching the patient Ans- Collimation Which of the following is inversely related to contrast of the x-ray Ans- kVp A grid __________________ patient dose and _________________ image quality Ans- - Increases - Increases Making sure the body part is parallel to the film results in decreased _____________ A...

From which menu do you open the Source Browser? - correct answer FILE > Input > Source Browser Which button enables the Source Browser to display a file folder as a media volume? - correct answer Media Volume button In the Source Browser, how do you mark a folder as a favorite? - correct answer Find the folder, select it in the directory and click the STAR BUTTON at the top of the Source Browser Name two settings that affect how files are imported to Media Composer. - correct answ...