Mdct - Samenvattingen, Aantekeningen en Examens

Exam 2: NSG533 / NSG 533 (Latest 2024 / 2025 Update) Advanced Pharmacology Exam | Questions and Verified Answers | 100% Correct | Grade A - Wilkes Q: When are ACEIs or ARBs added in treatment of CS/carotid artery disease? Answer: When thiazide diuretics and CCBs fail to achieve treatment goals. Q: When do you start anti-platelet therapy in patients with CS/carotid artery disease? Answer: Symptomatic for 21 days or more Q: What medication and dose are preferred anti-platelet's for CS/carotid arte...

With overlapping slices of a MDCT scan, the multiple-scan average dose will: decrease. increase. remain constant. halve. increase. When slices overlap, the patient dose increases and the multiple-scan average dose will also increase. A routine CT Chest on a 64 slice MDCT scanner uses: a scan delay of 35 seconds. a pitch of <1. a DFOV of 18 cm. a reconstruction (slice thickness/interval) of 5.0 mm/2.5 mm. a scan delay of 35 seconds. (A routine Chest CT with IV contrast performed on ...

CT Registry Review Questions with 100% Verified Correct Answers 1. Which of the following statements is false? a. The elimination of superimposed structures is a distinct advantage of CT over plain film imaging. b. CT images possess superior quality. c. Contrast resolution is approximately 10x better with CT compared to plain film imaging. d. Spatial resolution is approximately 10x better with CT compared to plain film imaging. - Correct Answer d 2. Which type of beam coverage w...

CT Registry Review (MIC) Questions and Answers Rated 100% 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 *ANS* 1,2,3 Which system component converts the projection attenuation data into the proper digital form for the array processor? *ANS* analog-to-digital converter Which of the following is NOT a function of a PACS system? a. reconstruction of the image from the raw d...

The primary advantage of an isotropic MDCT data set is: A. reduced scan time. B. increased signal-to-noise ratio (SNR). C. improved raw data convolution. D. high-quality multiplanar reformations (MPRs). CORRECT ANSWER D In a female patient, gonadal shielding may be applied during which of the following CT examinations?1. Chest2. Abdomen3. Brain A. 3 only B. 1 and 2 only C. 2 and 3 only D. 1, 2, and 3 CORRECT ANSWER D The quantity of radiation dose received by the patient from a ser...

Exam 2: NSG533/ NSG 533 (Latest 2023/ 2024 Update) Advanced Pharmacology Exam| Questions and Verified Answers | 100% Correct| Grade A Q: When are ACEIs or ARBs added in treatment of CS/carotid artery disease? Answer: When thiazide diuretics and CCBs fail to achieve treatment goals. Q: When do you start anti-platelet therapy in patients with CS/carotid artery disease? Answer: Symptomatic for 21 days or more Q: What medication and dose are preferred anti-platelet's fo...

Ct guided __________ __________ involves placement of a probe into a tumor under CT imaging correct answers radiofrequency ablation (RFA) __________ (___) is used in PET-CT as the radioparmaceutical and mimics glucose correct answers Fludeoxyglucose F18 The amount of blood pumped out of a ventricle every hearbeat is termed correct answers ejection fraction The process of scanning a phantom device of known density to improve the accuracy of CT attenuation measurement is... correct answer...

The main advantages of CT over conventional radiography are correct answers -Elimination of superimposed structures - the ability to differentiate small differences in density of an atomic structures - superior quality of the images Computer tomography for technologists exam review Romans chapter 1 page 3 CT image quality is evaluated using a number of criteria including correct answers - spatial resolution - low contrast resolution - temporal resolution Computer tomography for techno...

A. patient radiation dose Automatic tube current modulation (ATCM) programs adjust the mA throughout an acquisition to reduce patient radiation dose to a minimum. ATCM automatically alters the applied mA on the basis of a predetermined noise index that is acceptable for appropriate image quality. CORRECT ANSWER-Automatic tube current modulation (ATCM) software is used in current multidetector CT (MDCT) systems to control: C. 25 - 35 seconds Partial thromboplastin time (PTT) is a labor...

Matrix size formula CORRECT ANSWER DFOV/Matrix size x length of voxel What are the four parenteral routes? CORRECT ANSWER Intramuscular, Intravenous, Intradermal, Subcutaneous Increases in Partial Volume Effect means increase in what CORRECT ANSWER Section width Beam pitch formula CORRECT ANSWER Beam Pitch (MSCT)=table feed per rotation/total collimation Normal Platelet count CORRECT ANSWER 150,000-400,000 On MDCT cardiac exams, what HU is determined calcification CORRECT ANSWER ^...