Advertisement

CT Registry Questions and Answers (Q&A)

N. Kingsley, Writer
Answered: Nov 05, 2018
Retrospective image reconstruction is also known as CT reconstruction because CT stands for Computed Tomography. Tomographic reconstruction refers to the amount of projections needed for a...Read More

2 Answers

378 views
M. Kennedy, Web Content Writer
Answered: Jun 28, 2018
The slip ring is known to be a device that will have the ability to turn stationary energy to kinetic energy. This will allow any rotating structure to work well. Based on the different choices...Read More

2 Answers

361 views
John Smith
Answered: Oct 23, 2020
The time between the end of one scan and the start of the next scan during which the tube will cool

1 Answer

321 views
John Smith
Answered: Oct 23, 2020
Array Processor
(d) The array processor is a specialized component of the CT computer system. It is capable of performing the massive calculations required for CT image reconstruction.

1 Answer

315 views
M. Kennedy, Web Content Writer
Answered: May 07, 2019
Decreasing collimation. In X-ray beams, collimation is importing for image quality and patient dose during fluoroscopy and radiation projections. This process makes light rays parallel and...Read More

3 Answers

302 views
J. Shatner, Content writer
Answered: Sep 26, 2018
The pituitary gland is the master gland present in the brain. It has two sections, the anterior pituitary and the posterior pituitary. The anterior pituitary secretes 7 different hormones that...Read More

2 Answers

294 views
John Smith
Answered: Oct 23, 2020
Increased patient dose

(b) The use of a fan shaped beam during CT imaging increases the total volume of tissue irradiated, thereby increasing the amount of scatter radiation produced.

1 Answer

287 views
John Smith
Answered: Oct 23, 2020
Increased aperture size

The signal to noise ratio of a CT image is increased when a larger amount of x-ray photons are absorbed by the detectors.

1 Answer

277 views
E. Stanley, Technical writer
Answered: Aug 29, 2018
The answer to this is Beam hardening. Beam hardening is described as the x-ray beam passes through the item or the object that is being x-rayed. This means that the lower energy photons do not...Read More

2 Answers

260 views
Slarti
Answered: Jul 31, 2017
Single-channel axial and helical CT of the pituitary gland is best performed in the direct coronal plane by maximally extending the patient's neck while the patient is either supine or prone....Read More

4 Answers

255 views
John Adney
Answered: Jul 10, 2017
Vis·cos·i·ty ˌviˈskäsədē/ noun the state of being thick, sticky, and semifluid in consistency, due to internal friction. synonyms:...Read More

3 Answers

250 views
John Smith
Answered: Oct 23, 2020
2 and 3 only
(c) The analytic methods of CT image reconstruction include the filtered back-projection and the Fourier transform method. These techniques are called analytic because they use...Read More

1 Answer

231 views
Urboros
Answered: Oct 16, 2017
But even with the more collimation a chest x-ray is 2 imges and a ct chest is easily more.

Ct exposes the patient to more radiation just based on how it functions, combined with the...Read More

4 Answers

214 views
L. Brett, Sales Manager
Answered: May 29, 2019
Sir Godfrey Hounsfield founded the Hounsfield Scale. It measures radiodensity. It has to do with the radio waves of an electromagnetic spectrum and the X-ray of an electromagnetic spectrum....Read More

2 Answers

212 views
Advertisement
Advertisement
Loading, please wait...

Email Sent
We have sent an email to your address "" with instructions to reset your password.