Which of the following describes the beam that diverges from the x-ray tube to the outer edges of the detectors on a multi-detector CT scanner?
The analog-to-digital converter (ADC) converts:
The analog-to-digital converter (ADC) converts:
How much anatomy (lengthwise) will be covered in a MDCT heli…
How much anatomy (lengthwise) will be covered in a MDCT helical scan when the following parameters are selected: 15 seconds total acquisition scan time 0.5 second gantry rotation time 2 mm slice thickness 4 slices per rotation pitch of 1.5
The use of small pixels..
The use of small pixels..
The mathematical techniques used by the computer to reconstr…
The mathematical techniques used by the computer to reconstruct the computed tomography image are known as:
How does the use of iterative reconstruction impact image no…
How does the use of iterative reconstruction impact image noise in CT compared to filtered back projection?
What are pixels in a digital image representing the informat…
What are pixels in a digital image representing the information contained in a volume of tissue in the patient are referred to as?
Which computed tomography scanner is based on a fan beam geo…
Which computed tomography scanner is based on a fan beam geometry and complete rotation of the x-ray tube and detectors?
The data acquisition system, or DAS, measures the number of…
The data acquisition system, or DAS, measures the number of photons that strikes the detector, converts the information to a _______signal, and sends the signal to the computer.
The process of converting the data from the attenuation prof…
The process of converting the data from the attenuation profile to the matrix is known as: