GE Revolution CT User Manual page 354

The ECG Trace is automatically displayed on the
scan mode is selected.
For scan modes that are not ECG-gated, the ECG Trace is displayed when the
On " in the ECG and Gating collection. Note this can be preset for each series in a protocol.
"
Place the cursor in the
Reset Statistics to reset or clear the current statistics if the patient's heart rate has
•
Select
changed. This step may be desired if there has been a change in the patient's heart rate or if
a modification of the electrodes or leads has caused changes to the waveform.
• Preferences to open the Stats Preferences window. From the Stats Preferences
Select
window, select values for any of the following options:
○
Select
statistics are calculated (Min, Avg, Max). Heart rate is a real-time heart rate. Minimum
HR is the minimum heart rate detected within the time frame you specify. Maximum HR
is the maximum heart rate detected within the time frame you specify. Average HR is the
heart rate averaged within the time frame you specify. The default is 30 seconds and the
allowable range is 5–60 seconds.
○
Click [Apply].
354
ECG Trace viewer and right-click to display the Statistics menu.
Stats Window to define the moving window of time during which the heart rate
Revolution CT User Manual
Direction 5480385-1EN, Revision 1
Scan Settings window when an ECG-gated
3 Cardiac Scan Parameters
ECG option is