Question 1

When using two intensifying screens,the front screen is found:

Accepted Answer

A)  outside of and in front of the cassette 
B)  inside the cassette,away from the tube 
C)  inside the cassette,toward the tube 
D)  outside and in back of the cassette 
A)  outside of and in front of the cassette 
B)  inside the cassette,away from the tube 
C)  inside the cassette,toward the tube 
D)  outside and in back of the cassette C

Question 2

The material in the film emulsion that responds to radiation or light is the:

Accepted Answer

A)  blue dye 
B)  emulsion 
C)  gelatin 
D)  silver halide 
A)  blue dye 
B)  emulsion 
C)  gelatin 
D)  silver halide D

Question 3

The placement of several CCD detectors close together to form a larger detector is called:

Accepted Answer

A)  roofing 
B)  tiling 
C)  butting 
D)  none of the above 
A)  roofing 
B)  tiling 
C)  butting 
D)  none of the above B

Question 4

This represents the exposure level to the PSP plate:

Accepted Answer

A)  exposure indicator 
B)  DAP 
C)  DQE 
D)  none of the above 
A)  exposure indicator 
B)  DAP 
C)  DQE 
D)  none of the above

Question 5

The DAP is used for cassette-less digital systems and is a measure of the dose to the patient.

Accepted Answer

A) True 
 B)False

Question 6

The dynamic range of a digital imaging system is ____________ than that of a film-screen system.

Accepted Answer

A)  much less 
B)  much greater 
C)  approximately the same 
D)  a little bit greater 
A)  much less 
B)  much greater 
C)  approximately the same 
D)  a little bit greater

Question 7

Phenidone and hydroquinone are:

Accepted Answer

A)  fixing agents 
B)  washing agents 
C)  developing agents 
D)  drying agents 
A)  fixing agents 
B)  washing agents 
C)  developing agents 
D)  drying agents

Question 8

Electronically sending radiologic images over a distance is:

Accepted Answer

A)  PACS 
B)  DICOM 
C)  teleradiology 
D)  RIS 
A)  PACS 
B)  DICOM 
C)  teleradiology 
D)  RIS

Question 9

Intensifying screens are used to:

Accepted Answer

A)  reduce patient exposure 
B)  convert light photons to x-ray photons 
C)  intensify the action of the light photons 
D)  all of the above 
A)  reduce patient exposure 
B)  convert light photons to x-ray photons 
C)  intensify the action of the light photons 
D)  all of the above

Question 10

The range of exposures that produce acceptable information to be used in image formation is:

Accepted Answer

A)  exposure range 
B)  dynamic range 
C)  exposure latitude 
D)  all of the above 
A)  exposure range 
B)  dynamic range 
C)  exposure latitude 
D)  all of the above

Question 11

Digital imaging preprocessing includes:

Accepted Answer

A)  rescaling 
B)  histogram analysis 
C)  A and B 
D)  none of the above 
A)  rescaling 
B)  histogram analysis 
C)  A and B 
D)  none of the above

Question 12

The rate at which sampling occurs is the:

Accepted Answer

A)  sampling rate 
B)  sampling frequency 
C)  sampling pitch 
D)  bit depth 
A)  sampling rate 
B)  sampling frequency 
C)  sampling pitch 
D)  bit depth

Question 13

The hypo is a:

Accepted Answer

A)  fixing agent 
B)  washing agent 
C)  developing agent 
D)  drying agent 
A)  fixing agent 
B)  washing agent 
C)  developing agent 
D)  drying agent

Question 14

The value that indicates exposure to the IR with a cassette-less digital imaging system is the:

Accepted Answer

A)  exposure indicator 
B)  DAP 
C)  DQE 
D)  none of the above 
A)  exposure indicator 
B)  DAP 
C)  DQE 
D)  none of the above

Question 15

__________ allows for the acquisition,display,and storage of digital images.

Accepted Answer

A)  PACS 
B)  DICOM 
C)  teleradiology 
D)  RIS 
A)  PACS 
B)  DICOM 
C)  teleradiology 
D)  RIS

Question 16

Amorphous silicon is used as the:

Accepted Answer

A)  photoconductor for indirect capture cassette-less digital imaging 
B)  photodetector for indirect capture cassette-less digital imaging 
C)  photoconductor for direct capture cassette-less digital imaging 
D)  photodetector for direct capture cassette-less digital imaging 
A)  photoconductor for indirect capture cassette-less digital imaging 
B)  photodetector for indirect capture cassette-less digital imaging 
C)  photoconductor for direct capture cassette-less digital imaging 
D)  photodetector for direct capture cassette-less digital imaging

Question 17

The disadvantage to using intensifying screens is:

Accepted Answer

A)  increased patient exposure 
B)  decreased recorded detail 
C)  they are very expensive 
D)  the additional weight added to the cassette 
A)  increased patient exposure 
B)  decreased recorded detail 
C)  they are very expensive 
D)  the additional weight added to the cassette

Question 18

The power rating of the light bulb in a darkroom safelight is not very important as long as the right safelight filter is used.

Accepted Answer

A) True 
 B)False

Question 19

The fixer solution:

Accepted Answer

A)  is acidic 
B)  is alkaline 
C)  makes the latent image visible 
D)  none of the above 
A)  is acidic 
B)  is alkaline 
C)  makes the latent image visible 
D)  none of the above

Question 20

Washing the film uses a process called:

Accepted Answer

A)  infusion 
B)  diffusion 
C)  confusion 
D)  disfusion 
A)  infusion 
B)  diffusion 
C)  confusion 
D)  disfusion

When using two intensifying screens,the front screen is found:

The material in the film emulsion that responds to radiation or light is the:

The placement of several CCD detectors close together to form a larger detector is called:

This represents the exposure level to the PSP plate:

The DAP is used for cassette-less digital systems and is a measure of the dose to the patient.

The dynamic range of a digital imaging system is ____________ than that of a film-screen system.

Phenidone and hydroquinone are:

Electronically sending radiologic images over a distance is:

Intensifying screens are used to:

The range of exposures that produce acceptable information to be used in image formation is:

Digital imaging preprocessing includes:

The rate at which sampling occurs is the:

The hypo is a:

The value that indicates exposure to the IR with a cassette-less digital imaging system is the:

__________ allows for the acquisition,display,and storage of digital images.

Amorphous silicon is used as the:

The disadvantage to using intensifying screens is:

The power rating of the light bulb in a darkroom safelight is not very important as long as the right safelight filter is used.

The fixer solution:

Washing the film uses a process called:

Introduction to the Imaging Sciences

Structure of the Atom

Electromagnetic and Particulate Radiation

X-Ray Circuit

The X-Ray Tube

X-Ray Production

X-Ray Interactions With Matter

Image Production

Image Characteristics

Radiographic Exposure Technique

Scatter Control

Automatic Exposure Control

Image Intensified Fluoroscopy

Additional Equipment

Computed Tomography

Filters

Exam 12: Image Receptors

When using two intensifying screens,the front screen is found:

The material in the film emulsion that responds to radiation or light is the:

The placement of several CCD detectors close together to form a larger detector is called:

This represents the exposure level to the PSP plate:

The DAP is used for cassette-less digital systems and is a measure of the dose to the patient.

The dynamic range of a digital imaging system is ____________ than that of a film-screen system.

Phenidone and hydroquinone are:

Electronically sending radiologic images over a distance is:

Intensifying screens are used to:

The range of exposures that produce acceptable information to be used in image formation is:

Digital imaging preprocessing includes:

The rate at which sampling occurs is the:

The hypo is a:

The value that indicates exposure to the IR with a cassette-less digital imaging system is the:

__________ allows for the acquisition,display,and storage of digital images.

Amorphous silicon is used as the:

The disadvantage to using intensifying screens is:

The power rating of the light bulb in a darkroom safelight is not very important as long as the right safelight filter is used.

The fixer solution:

Washing the film uses a process called:

Introduction to the Imaging Sciences

Structure of the Atom

Electromagnetic and Particulate Radiation

X-Ray Circuit

The X-Ray Tube

X-Ray Production

X-Ray Interactions With Matter

Image Production

Image Characteristics

Radiographic Exposure Technique

Scatter Control

Automatic Exposure Control

Image Intensified Fluoroscopy

Additional Equipment

Computed Tomography

Filters