RADT100 Exam 3 Review With 100%
Correct Answers 2025 LATEST
UPDATED
Digital imaging techniques can be used in
a. computed tomography (CT)
b. ultrasound
c. fluoroscopy
d. all answers listed
d. all answers listed
Mammography is the radiographic imaging of the
a. skull
b. abdomen
c. breast
d. pelvis
c. breast
Select two
Digital imaging could only be developed after advances were made in
a. microprocessors
b. semiconductor memory
c. contrast resolution
d. xray production
a. microprocessors
b. semiconductor memory
In digital radiography, spatial resolution is improved with increased
a. field of view
b. Hounsfield units
c. pixel size
d. matrix size
d. matrix size
The dynamic range determines the degree of _______ in the image
a. contrast resolution
, b. spatial resolution
c. temporal resolution
d. all answers listed
a. contrast resolution
Select two
Spatial resolution is determined by the ratio of _________ to ________
a. matrix size
b. field of view
c. bit depth
d. dynamic range
a. matrix size
b. field of view
Which of the following modalities requires the best spatial resolution
a. radiography
b. mammography
c. CT
d. MRI
b. mammography
As spatial resolution increases , lp/mm ________
a. increases
b. decreases
c. remains the same
d. lp/mm does not measure spatial resolution
a. increases
Digital fluoroscopy uses at least _______ monitor(s)
a. 1
b. 2
c. 3
d. 4
b. 2
A principal advantage of digital fluoroscopy is
a. lower equipment costs
b. no longer needing to use contrast media
c. image subtraction capabilities
d. An MTF of less than 1
Correct Answers 2025 LATEST
UPDATED
Digital imaging techniques can be used in
a. computed tomography (CT)
b. ultrasound
c. fluoroscopy
d. all answers listed
d. all answers listed
Mammography is the radiographic imaging of the
a. skull
b. abdomen
c. breast
d. pelvis
c. breast
Select two
Digital imaging could only be developed after advances were made in
a. microprocessors
b. semiconductor memory
c. contrast resolution
d. xray production
a. microprocessors
b. semiconductor memory
In digital radiography, spatial resolution is improved with increased
a. field of view
b. Hounsfield units
c. pixel size
d. matrix size
d. matrix size
The dynamic range determines the degree of _______ in the image
a. contrast resolution
, b. spatial resolution
c. temporal resolution
d. all answers listed
a. contrast resolution
Select two
Spatial resolution is determined by the ratio of _________ to ________
a. matrix size
b. field of view
c. bit depth
d. dynamic range
a. matrix size
b. field of view
Which of the following modalities requires the best spatial resolution
a. radiography
b. mammography
c. CT
d. MRI
b. mammography
As spatial resolution increases , lp/mm ________
a. increases
b. decreases
c. remains the same
d. lp/mm does not measure spatial resolution
a. increases
Digital fluoroscopy uses at least _______ monitor(s)
a. 1
b. 2
c. 3
d. 4
b. 2
A principal advantage of digital fluoroscopy is
a. lower equipment costs
b. no longer needing to use contrast media
c. image subtraction capabilities
d. An MTF of less than 1
