Minification gain Study guides, Class notes & Summaries

Iron is an example of a _______________ material. CORRECT ANSWER Ferromagnetic For trauma radiography, a radiographer could best acquire images of a lateral distal femur by: CORRECT ANSWER acquiring a cross-table lateral femur with a lateromedial projection Total brightness gain for the image intensifier is calculated by: CORRECT ANSWER flux gain multiplied by minification gain. A person with acute radiation syndrome does not demonstrate signs of illness during the ________ period. COR...

RADT 156 FINAL EXAM REVIEW 2024 QUESTIONS WITH 100% CORRECT ANSWERS What is the purpose of developing exposure charts? - Correct Answer ️️ -Patient dose and image quality The output screen of a fluoroscopic image intensifier tube is composed of? - Correct Answer ️️ -zinc cadmium sulfide The "Electron Image" of the image intensifier tube is formed by electrons released from the... - Correct Answer ️️ -photocathode Digital fluoroscopy has numerous benefits, what is the one ve...

What is the purpose of developing exposure charts? - Answer-Patient dose and image quality The output screen of a fluoroscopic image intensifier tube is composed of? - Answer-zinc cadmium sulfide The "Electron Image" of the image intensifier tube is formed by electrons released from the... - Answerphotocathode Digital fluoroscopy has numerous benefits, what is the one very important benefit? - Answer-decreased patient dose Digital fluoroscopy can capture an image in... - Answer-33 millis...

Mosby Exam(question with complete solution)2023 passed An injection set that includes a needle with plastic wings attached is called: A. large bore. B. butterfly. C. contrast agent injecting set. D. sterile tray. - correct answer b X-rays travel as bundles of energy called: A. energy waves. B. phasers. C. electromagnetic bursts. D. photons. - correct answer d The increase in brightness caused by acceleration of the electrons in the image intensifier is called: A...

An injection set that includes a needle with plastic wings attached is called: A. large bore. B. butterfly. C. contrast agent injecting set. D. sterile tray. b X-rays travel as bundles of energy called: A. energy waves. B. phasers. C. electromagnetic bursts. D. photons. d The increase in brightness caused by acceleration of the electrons in the image intensifier is called: A. flux gain. B. minification gain. C. total brightness gain. D. image gain. a A p...

Fluoroscopy mA range is Answer 0.5-5.0 During fluoroscopy the SOD cannot be less than how many inches on a mobile unit Answer 12 The input screen absorbs ______________ and emits _______________ Answer X-ray photons, light photons Electrostatic lenses are used to accelerate and focus Answer Electrons The photocathode absorbs ____________ and emits ______________ Answer Light photons, electrons The shape of the input screen helps control Answer Distortion The greater the voltage...

Fluoroscopy- Chapter 25 question with 100% correct answers rated A+ 2023Minification Gain - correct answer the degree to which the image is minified ( made small) from input phosphor to output phosphor Flux Gain - correct answer involves using an image intensifier to create a brighter image by taking a few x-ray photons and converting that energy into many light photons Flux gain is expressed as the ratio of the number of ____ - correct answer light photons at the output phosphor to the...

Principles of Imaging: Fluoroscopy question and anwers graded A+Who is credited with inventing fluoroscopy - correct answer Thomas A. Edison Identify the year fluoroscopy was invented - correct answer 1896 (year after Roentgen discovered x-rays) Type of image intensified fluoroscopic viewing systems - correct answer tv camera tube ccd (changed couple device) Increased exposure angle =(referring to section thickness) - correct answer Decreased section thickness What is the ssd for st...

1. Which term is defined as the ratio of the number of light photons at the output phosphor to the number of x-rays at the input phosphor? a) Brightness gain b) Flux gain c) Minification gain d) Magnification gain Answer b) Flux gain 2.All affect the brightness of the fluoroscopic image except: a) SID b) Patient size c) kVp d) mA Answer a) SID 3. The kV range typically used for fluoroscopy during myelograms is: a) 40-50 b) 50-60 c) 70-80 d) 90-110 Answer c) 70-80 4. Which po...

RADT 156 FINAL EXAM REVIEW 2024 QUESTIONS WITH 100% CORRECT ANSWERS What is the purpose of developing exposure charts? - Correct Answer ️️ -Patient dose and image quality The output screen of a fluoroscopic image intensifier tube is composed of? - Correct Answer ️️ -zinc cadmium sulfide The "Electron Image" of the image intensifier tube is formed by electrons released from the... - Correct Answer ️️ -photocathode Digital fluoroscopy has numerous benefits, what is the one ve...