Fluoroscopy Chapter 36 Exam
Questions with All Correct
Answers
Which of the following require the x-ray beam to be in radiographic mode?
Cassette spot filming
Film cameras for spot filming
Videotape
None of the above - Answer- Cassette spot filming
This recording system uses 70 mm or 105 mm film.
Cassette spot filming
Film cameras for spot filming
Videotape
None of the above - Answer- Film cameras for spot filming
This recording system allows the film to be divided into two, four, or more images.
Cassette spot filming
Film cameras for spot filming
Videotape
None of the above - Answer- Cassette spot filming
In order to record the dynamic image you will need to use:
Cassette spot filming
Film cameras for spot filming
Videotape
None of the above - Answer- Videotape
The recording device that "photographs" the image off of the output phosphor is the:
Cassette spot filming
Film cameras for spot filming
Videotape
None of the above - Answer- Film cameras for spot filming
Early versions of digital fluoroscopy used the standard system and added:
A different camera
An ADC
Videotape
None of the above - Answer- An ADC
, The analog to digital converter:
Makes the electrical signal understandable to the computer
Determines the contrast resolution of the system
Determines the image matrix
All of the above - Answer- All of the above
Digital fluoroscopy is improved by using:
A vidicon camera
Videotape
A beam splitting mirror
A CCD - Answer- CCD
Which of the following is more light-sensitive?
Tube-type camera
CCD
There is no difference between the two. - Answer- CCD
Which of the following produces an image with more noise?
Tube-type camera
CCD
There is no difference between the two. - Answer- Tube-type camera
Which of the following has more spatial distortion?
Tube-type camera
CCD
There is no difference between the two. - Answer- Tube-type camera
In comparison, the vidicon camera tube has ______________ spatial resolution, and
the CCD requires ________________ radiation to produce a good fluoroscopic image.
Less; more
Less; less
Better; more
Better; less - Answer- Less; less
Use of which of the following systems will result in less radiation dose to the patient?
Tube-type camera
CCD
There is no difference between the two. - Answer- CCD
The newest fluoroscopy systems use a flat-panel detector:
To display the spot images during fluoroscopy
To record the overhead images following fluoroscopy
In place of the image intensifier
In addition to the image intensifier - Answer- In place of the image intensifier
Flat-panel detectors for fluoroscopic imaging can be the:
Questions with All Correct
Answers
Which of the following require the x-ray beam to be in radiographic mode?
Cassette spot filming
Film cameras for spot filming
Videotape
None of the above - Answer- Cassette spot filming
This recording system uses 70 mm or 105 mm film.
Cassette spot filming
Film cameras for spot filming
Videotape
None of the above - Answer- Film cameras for spot filming
This recording system allows the film to be divided into two, four, or more images.
Cassette spot filming
Film cameras for spot filming
Videotape
None of the above - Answer- Cassette spot filming
In order to record the dynamic image you will need to use:
Cassette spot filming
Film cameras for spot filming
Videotape
None of the above - Answer- Videotape
The recording device that "photographs" the image off of the output phosphor is the:
Cassette spot filming
Film cameras for spot filming
Videotape
None of the above - Answer- Film cameras for spot filming
Early versions of digital fluoroscopy used the standard system and added:
A different camera
An ADC
Videotape
None of the above - Answer- An ADC
, The analog to digital converter:
Makes the electrical signal understandable to the computer
Determines the contrast resolution of the system
Determines the image matrix
All of the above - Answer- All of the above
Digital fluoroscopy is improved by using:
A vidicon camera
Videotape
A beam splitting mirror
A CCD - Answer- CCD
Which of the following is more light-sensitive?
Tube-type camera
CCD
There is no difference between the two. - Answer- CCD
Which of the following produces an image with more noise?
Tube-type camera
CCD
There is no difference between the two. - Answer- Tube-type camera
Which of the following has more spatial distortion?
Tube-type camera
CCD
There is no difference between the two. - Answer- Tube-type camera
In comparison, the vidicon camera tube has ______________ spatial resolution, and
the CCD requires ________________ radiation to produce a good fluoroscopic image.
Less; more
Less; less
Better; more
Better; less - Answer- Less; less
Use of which of the following systems will result in less radiation dose to the patient?
Tube-type camera
CCD
There is no difference between the two. - Answer- CCD
The newest fluoroscopy systems use a flat-panel detector:
To display the spot images during fluoroscopy
To record the overhead images following fluoroscopy
In place of the image intensifier
In addition to the image intensifier - Answer- In place of the image intensifier
Flat-panel detectors for fluoroscopic imaging can be the:
