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Computed Tomography Questions and Answers (Q&A)

Mcburgerdevil
Answered: Jun 02, 2020
1.85 mm³

The correct answer is b. The linear dimension of the pixel must first be calculated by dividing the DFOV, in mm, by the matrix. This linear pixel dimension is squared...Read More

1 Answer

235 views
Mcburgerdevil
Answered: Jun 02, 2020
1 and 3 only

The correct answer is c. The quantum noise of a CT image can be reduced by an increase in the number of x-ray photons reaching the detectors. This reduction may be...Read More

1 Answer

229 views
Mcburgerdevil
Answered: Jun 02, 2020
Surface rendering

The correct answer is b. Computer programs are capable of constructing 3D models of anatomy with several different types of rendering techniques. A surfacerendered 3D...Read More

1 Answer

226 views
Bergeront Tiffney, Computer Engineer
Answered: Jan 28, 2019
Insufflation is a procedure where the doctor blows something into a part of the body. It is usually a gas or vapor in order to do a medical procedure. In most cases, it is done in order to...Read More

2 Answers

225 views
Mcburgerdevil
Answered: Jun 02, 2020
19 gauge, 21 gauge, 23 gauge

The correct answer is a. The gauge of a needle signifies its bore dimension or lumen size. The gauge of a needle increases as its lumen size decreases....Read More

1 Answer

225 views
W. Pratt, Marketing Analyst
Answered: Jun 07, 2019
The correct answer is option A - Glioblastoma Glioblastoma is the condition that can be visualized in a CT study of the brain. Glioblastoma multiforme is a fast growing brain tumor that affects...Read More

2 Answers

220 views
Leclark
Answered: Jun 02, 2020
When possible, the normal side should be examined, with the two sides placed symmetrically

1 Answer

220 views
Markda John
Answered: Jan 02, 2018
To get the voxel dimension is a little tricky. I’m inclined to agree with the answer that Anim gave: 0.29 mm by 0.29 mm by 1.0 mm. The voxel dimensions are hard to pin down. This is because...Read More

3 Answers

219 views
John Smith
Answered: Jun 02, 2020
1, 2, and 3

PSF point spread function, MTF Modulation transfer function, and LSF line spread function all are used to quantify the spatial resolution of a CT scanner

1 Answer

219 views
Jawkorn
Answered: Jun 02, 2020
C. must be limited to below the safe level set by the FDA

1 Answer

217 views
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