Quatech Audio/Video Capture USB 2.0 Spécifications télécharger pdf (Page 265)

z.one ultra and z.one ultra sp OPERATOR MANUAL 10-9

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9. To edit the Worksheet, highlight the value to be edited, then press the Delete

button or use the Backspace key on the

QWERTY keyboard.

Figure 10-9. Cardiac Worksheet: Aorta, LV

Calculations

(Trace/Mark

Function)

 To Perform 2D Calculations (LV Function, LA Volume)

1. Obtain the desired 2D image and press the Freeze button.

2. Press the Calc button and use Trackball to highlight and select the desired

measurement (LV Function, LA Volume).

3. When the measurement is chosen, use Trackball to cycle up/down, left/right.

4. The first caliper will appear on the screen

5. Use the Trackball to position the first caliper. Press Set button to fix the caliper

and with the Trackball begin to Trace or Mark the area.

•If Trace was chosen on the Cardiac Configuration screen (Figure 10-1) you

trace the area of interest with the Trackball. If you want to backup what you

traced, you can move the Trackball back over the Trace; this will erase what

you drew.

NOTE: You can also use the Delete button to delete the trace.

•If Mark was chosen on the Cardiac Configuration screen (Figure 10-1)

position the caliper with the Trackball and press Set to fix the position.

Repeat positioning the Trackball and pressing Set until the area of interest

has been outlined. To delete calipers press the Delete button.

6. With the caliper at the last fixed position press Enter or double-click Set button

to finalize the measurement.

•If a Diastolic/Systolic measurement was being performed, when you have

completed either of those measurements and pressed Enter (or

double-clicked Set) you can now move the Trackball to cycle to the next

Diastolic/Systolic measurement from Cine.

7. Repeat steps 1 - 6 to obtain any additional measurements.

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Quatech Audio/Video Capture USB 2.0 Spécifications Page 265