Image intensifier - Study guides, Class notes & Summaries

RCIS Practice Test 2024/2025- solved ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+ What component of the X-ray system converts light rays into images - Answer- Image intensifier What is the maximum annual dose of radiation one can receive annually - Answer- 5 REM Lead protection should be at least how many millimeters of lead - Answer- .5 What is the minimum safe distance to position oneself from the X-ray source - Answer6 feet In an X-ray tube w...

Chapter 8: Medical Imaging Equipment 1. Which component of the x-ray tube produces the x-rays? A. Cathode B. Anode C. Glass envelope D. Collimator Answer: B Rationale: The anode (B) is the component of the x-ray tube where electrons from the cathode strike, producing x-rays through the process of bremsstrahlung and characteristic interactions. DIF: Knowledge TOP: X-ray Tube Components MSC: Radiographic Equipment 2. The primary function of the cathode in the x-ray tube is to: A. Pro...

What is the formula for calculating CO? - Answer-CO=HR X SV Stroke volume is - Answer-Related to preload Preload is most impacted by - Answer-Increased filling volumes A patient with chronic untreated hypertension would demonstrate - Answer-Increased afterload Vascular resistance/pressure is most influenced by - Answer-Radius of the vessel Formula for BP is - Answer-BP=CO x SVR What component of a pulmonary capillary wedge pressure indicates mitral insufficiency - Answer-V wave An elevate...

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 formula for calculating cardiac output? - Answer-CO= HR x SV What is stroke volume related to? - Answer-preload Preload is most impacted by..... - Answer-Increased filling volumes A patient with chronic untreated hypertension would demonstrate.... - Answer-Increased afterload Vascular resistance/pressure is most influenced by.... - Answer-Radius of the vessel The formula for BP is.... - Answer-BP = CO x SVR What component of a Pulmonary Capillary Wedge pressure indicates Mitral...

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. flux gain.

RCIS 40 HOUR TRAINING 2024 QUESTIONS WITH CORRECT ANSWERS What is the maximum annual dose of radiation one can receive annually - Answer-5 REM Lead protection should be at least how many millimeters of lead - Answer-0.5 What is the minimum safe distance to position oneself from the X-rat source - Answer-6 feet In an X-ray tube the - Answer-Cathode is negative and the anode is postive Which view exposes the operator to the greatest amount of radiation - Answer-Lateral What conver...

Glowacki & Sommers (RCIS Questions) 309 Questions and Answers 2024/2025. Stroke Volume (SV) is? a. related to preload b. related to afterload c. the same as ejection fraction CORRECT ANSWERS: a. related to preload Preload is most impacted by? a. mean arterial pressure b. increased filling volumes c. ejection fraction CORRECT ANSWERS: b. increased filling volumes A patient with chronic untreated hypertension would demonstrate? a. increased afterload b. decreased aferload c. decreased ...

Fluoroscopy Exam Test Bank Questions with 100% Correct Answers What activates the production of x-rays during fluoro? - Answer- Dead man switch (foot switch); NOT THE "FOOT PEDAL"! How many light photons are emitted for each absorbed x-ray photon? - Answer- 5000 light photons. What percentage of light from an image intesifier's output screen is transmitted to the cine camera when in use? - Answer- 85 - 95%. Which type of timer accuracy test is performed for three phase x-ray unit...

Glowacki & Sommers (RCIS Questions) 309 Questions and Answers 2024/2025. Stroke Volume (SV) is? a. related to preload b. related to afterload c. the same as ejection fraction CORRECT ANSWERS: a. related to preload Preload is most impacted by? a. mean arterial pressure b. increased filling volumes c. ejection fraction CORRECT ANSWERS: b. increased filling volumes A patient with chronic untreated hypertension would demonstrate? a. increased afterload b. decreased aferload c. decreased ...