GE Medical Systems 500, User Manual, Page: 157 / 636

Adding Color
LOGIQ 500 Basic Users Manual
2276612–100 Rev. 0
5–45

CFM Mode Sub-Menu Page 5 (cont’d)
Intervl
Description
In dual B-Mode (or CFM-Mode), the interval can be set to display and store the snap
scan image from the reference image (live image).
NOTE: A special option is necessary for the ECG Interval Scan.
Benefits The snap scan image can be displayed and stored at the desired interval.
Values ECG On: 01b, 02b, 03b, 04b, 05b, 06b, 07b, 08b, 09b, 10b or 11b
ECG Off: 0.5, 01s, 1.5, 02s, 2.5, 03s, 3.5, 04s, 4.5, 05s, 06s, 07s, 08s, 09s or 10s
CFM Optimization
Color Flow Mode Optimization
Adjustments
for...
Do the
Following...
Adjustments
for...
Do the
Following...
Decrease Motion
Artifact 1.
Increase the VELOCITY
SCALE.
2.
Increase W.E. Cancel.
Eliminate Aliasing 1.
Increase VELOCITY
SCALE.
2.
Lower BASELINE SHIFT.
Improve
Sensitivity 1.
Increase GAIN.
2.
Decrease VELOCITY
SCALE.
3.
Increase ACOUSTIC
OUTPUT.
4.
Switch Penet. on and High
Resoltn on.
5.
Decrease W.E. Cancel.
6.
Increase Frame Average
(this allows gain to
increase).
7.
Increase Packet Size.
8.
Reduce SCAN AREA SIZE
to smallest size reasonable.
9.
Optimize focal zone
position.
Improve Frame
Rate/Flow
Dynamics 1.
Decrease color window
using SCAN AREA SIZE
width.
2.
Exit COLOR FLOW to
reduce B-Mode image width
(use SCAN AREA SIZE).
3.
Decrease DEPTH.
4.
Increase VELOCITY
SCALE (if flow state allows
it).
5.
Decrease Frame Average.
Decrease Color
Flow Bleeding 1.
Decrease GAIN.
2.
Increase VELOCITY
SCALE.
3.
Decrease Display Thrshld.