Ct registry review - Study guides, Class notes & Summaries

Ct registry review 1

Mosby CT Registry Review 2024 Questions and Answers 100% Pass What is the smallest component of a digital image - Correct Answer ️️ -pixel How many CT numbers are assigned to each pixel in the image matrix? - Correct Answer ️️ -One In a CT image, the CT number - Correct Answer ️️ -Of a material is dependent on its linear attenuation coefficient Each two-dimensional square of data that make up the CT image is called a - Correct Answer ️️ -pixel What is an element of the d...

What is the smallest component of a digital image - correct answers pixel How many CT numbers are assigned to each pixel in the image matrix? - correct answers One In a CT image, the CT number - correct answers Of a material is dependent on its linear attenuation coefficient Each two-dimensional square of data that make up the CT image is called a - correct answers pixel What is an element of the digital image - correct answers pixel Which of the following influences the spatial r...

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 answers 1,2,3 Which system component converts the projection attenuation data into the proper digital form for the array processor? correct answers analog-to-digital converter Which of the following is NOT a function of a PACS system? a. reconstruction of the image from the raw data b. long term data storage c. digita...

What control does the operator have over the x-ray in the CT exam? a. the temperature and color of the x-ray can be tuned b. the energy level and the quantity of x-rays can be selected c. the volume and tone of the x-ray can be adjusted d. the phase and frequency of the x-ray can be adjusted - Answer b Which of the following statements if TRUE? 1. kV is the voltage potential between the tube cathode and anode while mA ultimately controls the filament current and, thus, the temperature of ...

CT ANATOMY ARRT REGISTRY, CT IMAGING PROCEDURES REGISTRY REVIEW, FINAL -- IMAGING PROCEDURES, CT HEAD AND NECK PROCEDURES, HEAD AND NECK IMAGING PROCEDURES, CT REGISTRY REVIEW

CT Registry Review (MIC)

What is the smallest component of a digital image - correct answer pixel How many CT numbers are assigned to each pixel in the image matrix? - correct answer One In a CT image, the CT number - correct answer Of a material is dependent on its linear attenuation coefficient Each two-dimensional square of data that make up the CT image is called a - correct answer pixel What is an element of the digital image - correct answer pixel Which of the following influences the spat...

Absorbed dose the amount of energy absorbed per unit mass (grays or rads) back projection - 3rd step in IR loop of iterative reconstruction algorithm - ray sum data are projected back onto a matrix. blood urea nitrogen (BUN) renal function (nitrogen in blood) (7-25mg/dl) bow-tie filter Filter compensating for a cylindrical shape (body) -filter is thicker at the ends contiguous images images with equal section thicknesses & reconstruction intervals Alia...