1|Page
RAD 105 EXAM LATEST 2025 ACTUAL EXAM WITH COMPLETE
QUESTIONS AND CORRECT DETAILED ANSWERS (100% VERIFIED
ANSWERS) |ALREADY GRADED A+| ||PROFESSOR VERIFIED||
||BRANDNEW!!!||
A submatrix that is passed over the original image matrix,
executing a mathematical function on it, is called a(n):
a. Subroutine
b. Subpixel
c. Interpolation
d. Kernel - ANSWER-Kernel
Segmentation failure is another term for errors in:
a. partitioned pattern recognition
b. histogram analysis
c. automated rescaling
d. automatic exposure control - ANSWER-partitioned pattern
recognition
For a large abdomen which completely covers the IR plate, the
expected shape of the original histogram will appear:
,2|Page
a. with no spikes, only the main lobe
b. with a single spike to the left of the main lobe
c. with a single spike to the right of the main lobe
d. with spikes both on the left and the right of the main lobe -
ANSWER-with no spikes, only the main lobe
Partitioned pattern recognition software is used for:
a. segmentation
b. gradation processing
c. rescaling
d. noise correction - ANSWER-segmentation
Exposure field recognition is normally done as part of:
a. histogram analysis
b. rescaling
c. noise reduction
d. gradation processing - ANSWER-histogram analysis
,3|Page
To analyze the histogram, the computer scans inward from both
the right and left ends of the histogram looking for:
a. field edges
b. bins
c. pixels
d. landmarks - ANSWER-landmarks
Rescaling (processing) is best described as an attempt by the
computer system to:
a. make a low-contrast raw digital image appear like a
conventional radiograph prior to any post-processing
b. conform a post-processed digital image to the human eye just
prior to display
c. correct for flaws in the acquisition of the original digital image
d. refine the digital image according to specific guidelines for the
particular anatomy - ANSWER-make a low-contrast raw digital
image appear like a conventional radiograph prior to any post-
processing
, 4|Page
A histogram analysis algorithm that begins storing pixel values
only when a certain minimum number of pixels holding these
values is present is a(n) __________ algorithm:
a. threshold
b. alternate
c. segmentation
d. procedural - ANSWER-Threshold
A reference histogram that evolves by averaging it with the
previous 50 procedures is called a(n) _________ histogram:
a. neural
b. a priori
c. median averaging
d. interpolation - ANSWER-neural
The bins of data from an acquired image to be used for rescaling
are labeled as ___ values:
a. S
b. QP
RAD 105 EXAM LATEST 2025 ACTUAL EXAM WITH COMPLETE
QUESTIONS AND CORRECT DETAILED ANSWERS (100% VERIFIED
ANSWERS) |ALREADY GRADED A+| ||PROFESSOR VERIFIED||
||BRANDNEW!!!||
A submatrix that is passed over the original image matrix,
executing a mathematical function on it, is called a(n):
a. Subroutine
b. Subpixel
c. Interpolation
d. Kernel - ANSWER-Kernel
Segmentation failure is another term for errors in:
a. partitioned pattern recognition
b. histogram analysis
c. automated rescaling
d. automatic exposure control - ANSWER-partitioned pattern
recognition
For a large abdomen which completely covers the IR plate, the
expected shape of the original histogram will appear:
,2|Page
a. with no spikes, only the main lobe
b. with a single spike to the left of the main lobe
c. with a single spike to the right of the main lobe
d. with spikes both on the left and the right of the main lobe -
ANSWER-with no spikes, only the main lobe
Partitioned pattern recognition software is used for:
a. segmentation
b. gradation processing
c. rescaling
d. noise correction - ANSWER-segmentation
Exposure field recognition is normally done as part of:
a. histogram analysis
b. rescaling
c. noise reduction
d. gradation processing - ANSWER-histogram analysis
,3|Page
To analyze the histogram, the computer scans inward from both
the right and left ends of the histogram looking for:
a. field edges
b. bins
c. pixels
d. landmarks - ANSWER-landmarks
Rescaling (processing) is best described as an attempt by the
computer system to:
a. make a low-contrast raw digital image appear like a
conventional radiograph prior to any post-processing
b. conform a post-processed digital image to the human eye just
prior to display
c. correct for flaws in the acquisition of the original digital image
d. refine the digital image according to specific guidelines for the
particular anatomy - ANSWER-make a low-contrast raw digital
image appear like a conventional radiograph prior to any post-
processing
, 4|Page
A histogram analysis algorithm that begins storing pixel values
only when a certain minimum number of pixels holding these
values is present is a(n) __________ algorithm:
a. threshold
b. alternate
c. segmentation
d. procedural - ANSWER-Threshold
A reference histogram that evolves by averaging it with the
previous 50 procedures is called a(n) _________ histogram:
a. neural
b. a priori
c. median averaging
d. interpolation - ANSWER-neural
The bins of data from an acquired image to be used for rescaling
are labeled as ___ values:
a. S
b. QP
