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MRI BUNDLED EXAMS|| ACTUAL EXAMS|| FULL PACKAGED SOLUTION 2024 ( A+ GRADED 100% VERIFIED)
[Show more]MRI BUNDLED EXAMS|| ACTUAL EXAMS|| FULL PACKAGED SOLUTION 2024 ( A+ GRADED 100% VERIFIED)
[Show more]As the B0 increases, SNR will - ANSWER Increase 
 
The scan time can be determined by - ANSWER 1. NEX 
2. Number of phase encoding 
 
The precessional difference between hydrogen in fat and hydrogen in water in a 1.5 T magnet is - ANSWER 224 Hz
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Add to cartAs the B0 increases, SNR will - ANSWER Increase 
 
The scan time can be determined by - ANSWER 1. NEX 
2. Number of phase encoding 
 
The precessional difference between hydrogen in fat and hydrogen in water in a 1.5 T magnet is - ANSWER 224 Hz
all the following are artifacts in MRI except - ANSWER beam hardening 
 
_____ is defined as the strength of the gradient over distance - ANSWER slew rate 
 
.5T is equal to _____ Gauss. - ANSWER 5,000
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Add to cartall the following are artifacts in MRI except - ANSWER beam hardening 
 
_____ is defined as the strength of the gradient over distance - ANSWER slew rate 
 
.5T is equal to _____ Gauss. - ANSWER 5,000
Nuclei that have the strongest magnetic moments are those with - ANSWER only hydrogen 
 
The Larmor frequency of nuclei depends on: - ANSWER # of protons and neutrons in the nucleus 
gyromagnetic ratio 
main magnetic field strength 
molecule in which nuclei are located 
 
The spin-lattice ...
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Add to cartNuclei that have the strongest magnetic moments are those with - ANSWER only hydrogen 
 
The Larmor frequency of nuclei depends on: - ANSWER # of protons and neutrons in the nucleus 
gyromagnetic ratio 
main magnetic field strength 
molecule in which nuclei are located 
 
The spin-lattice ...
one advantage of 3D TOF-MRA is - ANSWER high resolution for small vessels 
 
one advantage of 2D TOF-MRA is - ANSWER larger coverage area 
 
which conventional pulse sequence below provides black blood images - ANSWER -spin Echo 
-fast spin Echo 
-inversion recovery 
-all of the above
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Add to cartone advantage of 3D TOF-MRA is - ANSWER high resolution for small vessels 
 
one advantage of 2D TOF-MRA is - ANSWER larger coverage area 
 
which conventional pulse sequence below provides black blood images - ANSWER -spin Echo 
-fast spin Echo 
-inversion recovery 
-all of the above
What type of nonionizing electromagnetic radiation does MRI utilize? - ANSWER Radio Frequency 
 
Preventing potential serious injury or death from strong magnetic field strengths requires: 
1. a knowledgeable and mindful MR technologist 
2. Controlled access to the magnetic field 
3. a detailed...
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Add to cartWhat type of nonionizing electromagnetic radiation does MRI utilize? - ANSWER Radio Frequency 
 
Preventing potential serious injury or death from strong magnetic field strengths requires: 
1. a knowledgeable and mindful MR technologist 
2. Controlled access to the magnetic field 
3. a detailed...
Gradient Echo - ANSWER In regards to MRI and flowing blood, all of the following naturally offer dark blood without any special imaging requirements, except which? 
 
Gradient Echo 
Fast Spin Echo 
Spin Echo 
Inversion Recovery 
 
False - ANSWER True or False: 
Gradient moment nulling pred...
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Add to cartGradient Echo - ANSWER In regards to MRI and flowing blood, all of the following naturally offer dark blood without any special imaging requirements, except which? 
 
Gradient Echo 
Fast Spin Echo 
Spin Echo 
Inversion Recovery 
 
False - ANSWER True or False: 
Gradient moment nulling pred...
As technologists, we can easily identify that the phase direction is from 	 
A) 
sagittal; axial B) 
axial; coronal C) 
left; right D) 
superior; inferior Ans- C) left; right 
 
Which artifact should be identified above? 
 
A) 
Phase Wrap artifact B) 
Matrix seizure artifact C) 
Magic angle artifact...
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Add to cartAs technologists, we can easily identify that the phase direction is from 	 
A) 
sagittal; axial B) 
axial; coronal C) 
left; right D) 
superior; inferior Ans- C) left; right 
 
Which artifact should be identified above? 
 
A) 
Phase Wrap artifact B) 
Matrix seizure artifact C) 
Magic angle artifact...
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