Digital Imaging - Module 2 Questions and
Answers| Latest Update
The addition of a metal prosthesis into the image data set affects: ✔️✔️1. image brightness
2. image contrast
3. the EI
Optimal EI ranges for each anatomical part should be set by the: ✔️✔️radiologist
Which device allows for an increased scanning precision compared with a mechanical arm?
✔️✔️rotating polygonal mirror & point scanner
Neural analysis compares exposure data from the receptor with: ✔️✔️values in a predefined
data set
All of the following are advantages to digitizing radiographs except:
a. it provides electronic access to digitized images
b. it allows radiologist to view images in new ways
c. the image can be uploaded to a PACS
d. artifacts are removed during the process ✔️✔️d. artifacts are removed during the process
Visual cues that an image has been overexposed are not easily seen in digital radiography
because of: ✔️✔️rescaling
What happens when a PSP plate reader is unable to identify the collimated borders of the
image? ✔️✔️the image quality is poor
Answers| Latest Update
The addition of a metal prosthesis into the image data set affects: ✔️✔️1. image brightness
2. image contrast
3. the EI
Optimal EI ranges for each anatomical part should be set by the: ✔️✔️radiologist
Which device allows for an increased scanning precision compared with a mechanical arm?
✔️✔️rotating polygonal mirror & point scanner
Neural analysis compares exposure data from the receptor with: ✔️✔️values in a predefined
data set
All of the following are advantages to digitizing radiographs except:
a. it provides electronic access to digitized images
b. it allows radiologist to view images in new ways
c. the image can be uploaded to a PACS
d. artifacts are removed during the process ✔️✔️d. artifacts are removed during the process
Visual cues that an image has been overexposed are not easily seen in digital radiography
because of: ✔️✔️rescaling
What happens when a PSP plate reader is unable to identify the collimated borders of the
image? ✔️✔️the image quality is poor
