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Forwarded from لـ فِراس ميسر 🤎 (فِراس ميسر | Firas Maysar)
اختبارات الدكتور فيزياء 👇🏻👊🏻
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فيزياء م/1👇🏻
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Nuclear magnetic resonance was discovered in:
Anonymous Quiz
2%
1936
84%
1946
13%
1956
2%
1966
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The Nobel Prize in 1952 for discovering magnetic resonance was awarded to:
Anonymous Quiz
14%
​A) Hounsfield and Cormack
14%
Lauterbur and Mansfield
69%
Bloch and Purcell
3%
Damadian and Ernst
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CT was introduced in 1973 by:
Anonymous Quiz
8%
Ernst
75%
Hounsfield
12%
Damadian
5%
Mansfield
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Echo-planar imaging (EPI) was developed by:
Anonymous Quiz
16%
Hounsfield
63%
Mansfield
10%
Bloch
10%
Edlestein
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Functional MRI (fMRI) was developed in:
Anonymous Quiz
10%
1982
16%
1987
73%
1992
1%
2002
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Forwarded from قناتي الخاص
Permanent magnets in MRI are typically limited to:
Anonymous Quiz
71%
0.4 T
21%
1.5 T
9%
3 T
0%
7 T
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​Resistive magnets are limited to about
Anonymous Quiz
6%
0.2 T
68%
0.6 T
21%
1.5 T
6%
3 T
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​Most clinical MRI systems operate at:
Anonymous Quiz
8%
0.2 T
9%
0.6 T
81%
1.5 T
2%
10 T
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​Superconducting magnets can reach field strengths up to:
Anonymous Quiz
16%
3 T
19%
5 T
9%
7 T
56%
12 T
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​MRI can produce images in
Anonymous Quiz
9%
axial only
13%
sagittal only
8%
coronal only
69%
any plane
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​Echo-planar imaging technique (EPI) can produce images in
Anonymous Quiz
30%
5 m
54%
30 m
2%
1 h
14%
10 s
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The static magnetic field in MRI is called
Anonymous Quiz
2%
B1
11%
RF
80%
Bo
8%
gradient field
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فيزياء م 2 👇🏻
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The process of improving magnetic field uniformity is called:
Anonymous Quiz
4%
Imaging
78%
shimming
15%
scanning
2%
Encoding
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Forwarded from قناتي الخاص
Forwarded from قناتي الخاص