GE Medical Systems 500, User Manual, Page: 462 / 636

System Parameters
LOGIQ 500 Basic Users Manual
2276612–100 Rev. 0
14–58
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Page 3 of 7 (System Setup)
Use A/N Keys for User Define
Choose to use the alphanumeric keys A~Z and 0~9 with the user define function.
On or Off.
User Define Key Names & Locks
Use this sub-menu to review, name or lock/unlock all available user define keys. The 11
character name of each user defined key is displayed.
An asterisk to the left of the name means the key is locked. The user define function
cannot be deleted or modified when the key is locked.
See 14–104 for details.
CUA/AUA for HADLOCK
Choose how gestational age is derived for the Hadlock formulas.
CUA Composite Ultrasound Age—gestational age derived by linear regression.
AUA Average Ultrasound Age—gestational age derived by averaging.
PSA Calculation
Choose how the PSA Caclulation is derived.
PSAD Prostate Specific Antigen Density—defined as PSA divided by volume.
PPSA Predicted Prostate Specific Antigen—a number which gives the normal level
of PSA that would be expected for a prostate of a given volume.
Active Measurement Cursor
Choose the Measurement active cursor type.
X–mark or Plus–mark.
F1 Key
Choose to assign the appropriate function to the F1 key.
Auto key (Auto Map & ASO), Auto Angle, PDI, PFD, THI, Image Memory, Image Recall
NOTE: When “Auto Key” is selected in this preset and the B-Mode format is displayed,
pressing the F1 key will automatically activate ATO Map without displaying the ATO ROI.
F2 Key
Choose to assign the appropriate function to the F2 key.
Auto Key (Auto Map & ASO), Auto Angle, PDI, PFD, THI, Image Memory, Image Recall
NOTE: When “Auto Key” is selected in this preset and the B-Mode format is displayed,
pressing the F2 key will automatically activate ATO Map without displaying the ATO ROI.