Quick Start 16
LOGIQ
500 Quick Start Guide
2276613–100 Rev. 0
B-Mode Controls (cont’d)
B-Mode Optimization
Adjustments for...
Do the Following...
Adjustments for...
Do the Following...
Image too grainy
1.
Increase Dynamic Range.
2.
Increase Frame Average.
3.
Decrease Edge Enhance.
4.
Change Gray Map.
Image too soft
1.
Decrease Dynamic Range.
2.
Increase Edge Enhance.
3.
Decrease Frame Average.
4.
Change Gray Map.
Image too noisy
1.
Decrease B/M GAIN.
2.
Decrease Dynamic Range.
3.
Increase Frame Average.
4.
Increase Edge Enhance.
Improve Uniformity
1.
Increase the number of focal zones.
2.
Decrease SCAN AREA SIZE.
3.
Adjust TGC to compensate for
attenuation.
Cystic Imaging
1.
Decrease the B/M GAIN.
2.
Decrease Dynamic Range.
3.
Use SCAN AREA SIZE to reduce
image width.
4.
Change Focus Number to increase
number of focal zones.
5.
Optimize focal zone placement.
Technically Difficult
Patients
1.
Select the proper probe or change
Imaging Freq. for the exam (larger
patient, lower frequency).
2.
Increase ACOUSTIC OUTPUT, if
necessary.
3.
Maintain a lower Dynamic Range
(45 to 48).
4.
Decrease SCAN AREA SIZE for
faster frame rates.