ARRT MRI TEST 2024
ANSWER ALL QUESTIONS IN THIS SECTION
QUESTION 1
A ______________ is defined as a picture element and has _________
characteristics.
Pixel, two-dimensional
QUESTION 2
The maximum intensity projection algorithm:
Projects the high intensity pixels which represent blood vessels/ducts into one
image
QUESTION 3
Two gradients applied at the same time during slice selection are utilized for:
Encoding oblique slice planes
END OF
PAGE 1
, ARRT MRI TEST 2024
QUESTION 4
The readout gradient is usually turned on during the sampling or readout of
the peak echo and also during which other process?
Frequency encoding
QUESTION 5
If the maximum slices in a set TR is 10, and the necessary number of slices for
a given sequence's anatomical coverage is 36, how many acquisitions
(packages) will be required?
4
QUESTION 6
What effect would decreasing the FOV have on the spatial resolution of an
image?
Increase
END OF
PAGE 2
ANSWER ALL QUESTIONS IN THIS SECTION
QUESTION 1
A ______________ is defined as a picture element and has _________
characteristics.
Pixel, two-dimensional
QUESTION 2
The maximum intensity projection algorithm:
Projects the high intensity pixels which represent blood vessels/ducts into one
image
QUESTION 3
Two gradients applied at the same time during slice selection are utilized for:
Encoding oblique slice planes
END OF
PAGE 1
, ARRT MRI TEST 2024
QUESTION 4
The readout gradient is usually turned on during the sampling or readout of
the peak echo and also during which other process?
Frequency encoding
QUESTION 5
If the maximum slices in a set TR is 10, and the necessary number of slices for
a given sequence's anatomical coverage is 36, how many acquisitions
(packages) will be required?
4
QUESTION 6
What effect would decreasing the FOV have on the spatial resolution of an
image?
Increase
END OF
PAGE 2
