Ct gantry - Study guides, Class notes & Summaries

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...

CT Registry Review (MIC) Exam Test with complete solutions In order for an x-ray photon to be measured it must: Which system component converts the projection attenuation data into the proper digital form for the array processor? Which of the following is NOT a function of a PACS system? Which of the following is not part of the CT tube? Which of the following is FALSE regarding CT systems? Xrays are used in CT because: Most of the commands from the technologists are received...

The gantry is the part of the CT scanner that houses what 4 things? - correct answers -Cooling system -Data acquisition system (DAS) -Detectors -X-ray tube - Most generators Three major pieces of equipment in a CT Scanner. - correct answers 1. Imaging system: gantry and patient table 2. Computer capable of processing the CT image data 3. Operator's console- controls the entire imaging process and displays the final image. Gantry - correct answers Large, circular apparatus, ring-shap...

CT registry- image production Exam Questions and Answers 100% Pass Fundamental principle of ct may be summarized as - Correct Answer ️️ -An image of an object may be reconstructed on the basis of the attenuation that occurs as x radiation is transmitted through it Detectors measure - Correct Answer ️️ -The radiation that is transmitted through the pt. An image is reconstructed in the basis of the magnitude of X-ray attenuation that occurs at spatially distributed points within the...

data acquisition correct answers the measurement of the attenuation that occurs along each path through the patient from the x-ray tube to the detector data reconstruction correct answers computerized processing of the transmission measurements into the CT image multidimensional image display correct answers display of the reconstructed grayscale image in two-dimensional and / or 3-D format ; representation of the attenuation that occurred across the scanned volume of tissue image archi...

CT Registry Practice Test Questions with 100% Verified Correct Answers Which onw of the following statements regarding the petrous pyramids is FALSE? A. it contains the middle and inner ear structures B. it extends medially beyond the sphenoid bones C. its end forms the antrum of the eustachian tubule D. ita upper surface forms part of the floor of the middle cranial fossa - Correct Answer C. its end forms the antrum of the eustachian tubule CTA may require LOCM injection rates as high a...

CT Gantry

CT registry- image production Exam Questions and Answers 100% Pass Fundamental principle of ct may be summarized as - Correct Answer ️️ -An image of an object may be reconstructed on the basis of the attenuation that occurs as x radiation is transmitted through it Detectors measure - Correct Answer ️️ -The radiation that is transmitted through the pt. An image is reconstructed in the basis of the magnitude of X-ray attenuation that occurs at spatially distributed points within the...

Which of the following reduces the scatter radiation reaching the detectors? A. Post-patient collimation B. Pre-patient collimation C. Pre-detector collimation D. Both a and c D. Both a and c Which of the following is the primary interaction between x-ray photons and tissue during computed tomography? A. Bremsstrahlung B. Characteristic C. Compton effect D. Coherent scatter C. Compton effect The process by which electrons are produced at the cathode of a CT x-ray tube is known as: A...

Practice Test ASRT CT Questions with Correct Answers Rated A The z-axis refers to the ______ plane. a) coronal b) axial c) sagittal d) transverse - Correct Answer axial Generators are often times located within the gantry. These types of generators are typically: a) full wave/three-phase. b) medium frequency. c) high frequency. d) multiwave/two-phase. - Correct Answer high frequency Modern CT scanners rely on ____ to process acquired data. - Correct Answer minicomputers...