If you have trapezoidal field of view on linear array, which resolution are you degrading?
-:- lateral resolution
- Trapezoidal = 台形
- wider beams = less lateral resolution
If the entire image is too bright, what do you do first?
-:- decrease the output power
reverberation artifact d...
URR ABDOMEN PHYSICS & CLINICAL
QUESTIONS AND ANSWER | LATEST UPDATE
If you have trapezoidal field of view on linear array, which resolution are you degrading?
✓ -:- lateral resolution
✓ - Trapezoidal = 台形
✓ - wider beams = less lateral resolution
If the entire image is too bright, what do you do first?
✓ -:- decrease the output power
reverberation artifact due to gas production AKA _______ artifact
- increase threshold if you don't see enough color
Harmonic imaging increase (x3) and decrease (x3)
✓ -:- Increase
- spatial resolution
- contrast resolution
- signal to noise ratio
Decrease
- reverberation
- beam aberration
- side lobes
The number of lines of information used to create the color displayed on the image is called
3|P a g e | G r a d e A + | 2 0 2 0 2 5
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