Collimator Samenvattingen, Aantekeningen en Examens

CT Registry Review (MIC) Questions and Answers 100% Pass In order for an x-ray photon to be measured it must: 1. enter the detector chamber 2. be absorbed by the detector material 3. be converted to a measurable event - Correct Answer ️️ -1,2,3 Which system component converts the projection attenuation data into the proper digital form for the array processor? - Correct Answer ️️ -analog-to-digital converter Which of the following is NOT a function of a PACS system? a. reconstru...

CT Registry Review (MIC) Questions and Answers 100% Pass In order for an x-ray photon to be measured it must: 1. enter the detector chamber 2. be absorbed by the detector material 3. be converted to a measurable event - Correct Answer ️️ -1,2,3 Which system component converts the projection attenuation data into the proper digital form for the array processor? - Correct Answer ️️ -analog-to-digital converter Which of the following is NOT a function of a PACS system? a. reconstru...

CT Registry Review (MIC) Questions and Answers 100% Pass In order for an x-ray photon to be measured it must: 1. enter the detector chamber 2. be absorbed by the detector material 3. be converted to a measurable event - Correct Answer ️️ -1,2,3 Which system component converts the projection attenuation data into the proper digital form for the array processor? - Correct Answer ️️ -analog-to-digital converter Which of the following is NOT a function of a PACS system? a. reconstru...

In imaging with 67Ga-citrate, target-to-background ratio increases over time because of gallium concentration in tissue: remaining the same while blood clearance progresses decreasing while blood clearance progresses remaining the same while blood clearance decreases decreasing while blood clearance decreases -ANSWER remaining the same while blood clearance progresses Following the injection of 67Ga-citrate, imaging can begin: immediately at one hour at three hours at six hours -ANSWE...

ARRT BOARD EXAM QUESTIONS AND ANSWERS What is the TD 5/5 for the kidney? - ANS 23 Gy What would a QA level 1 action item require? - ANS Inspection, but treatment can continue What is the backscatter factor at the level of Dmax? - ANS Tissue Air Ratio (TAR) What technique can be used to accomplish forced shallow breathing? - ANS Gating What are the parts of the oral cavity? - ANS Floor of the mouth, retromolar trigone, gingiva, anterior 2/3 of tongue, hard palate ...

NMTCB Sample Questions with Complete Solutions According to NRC criteria, which of the following is a misadministration? a. Infiltration of an attempted intravenous injection b. Administration of 10 mCi I-131 instead of the prescribed 9 mCi c. Administration of 20 mCi Tc-99m pertechnetate instead of the prescribed 10 mCi d. Administration of 15 mCi I-131 sodium iodide intravenously instead of orally as prescribed. e. Administration of 5 mCi Tc-99m sulfur colloid to the wrong patient. ...

Reticulation of a dental radiograph is indicative of_____ Select one: a. inadequate fixation b. sudden temperature change during fixation c. excessive exposure d. moisture contamination of the film packet - Answer B. sudden temperature change during fixation A circular collimator produces a cone-shaped beam that is _____ inches in diameter. - Answer 2.75 What does calculus appear on a dental radiograph? Select one: a. radiolucent b. radiopaque c. nothing d. black specks...

What are the advantages of Digital Imaging? - No film or processing solution, less exposure to the patient The anterior wall of the sinus and lateral wall of the nose form; - Inverted Y As the target to film distance is increased, Will there be more or less distortion? - Less The basic unit for measuring ionizing radiation exposure in the air known as - Roentgen What is the best film to view lingual or buccal caries? - Occlusal What is the best film to use on an edentulous patient? - Pano ...

LMRT State Review Questions and Answers 100% Pass Which of the following statements are correct regarding the link between radiation dose and genetic effects? 1. The link has been demonstrated in human studies. 2. The link has been demonstrated in animal studies. 3. increased risk to humans cannot be predicted with respect to an individual. - Correct Answer ️️ -2 and 3 only Which of the following changes in kilovoltage (KVP) will result in the greatest reduction of patient dose, whe...

ARRT BOARD EXAM (2022/2023) ALREADY PASSED What is the TD 5/5 for the kidney? 23 Gy What would a QA level 1 action item require? Inspection, but treatment can continue What is the backscatter factor at the level of Dmax? Tissue Air Ratio (TAR) What technique can be used to accomplish forced shallow breathing? Gating What are the parts of the oral cavity? Floor of the mouth, retromolar trigone, gingiva, anterior 2/3 of tongue, hard palate What is the tolerance for gantry & collimator angle i...