VDO MG 2100 Dokumentacja Pobierz pdf (Strona 266)

100

101

266 VisualSonics Vevo 2100 Imaging System Operator Manual Rev 1.1

Chapter 39: Analyzing PW Doppler Mode and PW Tissue Doppler Mode images

Related information

 Analyzing image data (page 156)

 Applying automatic traces to the frequency waveform (page 267)

Heart rate measurement

Use the heart rate measurement tool for measuring the average heart rate (in

BPM) of an animal by measuring the distance over time between the displayed

cardiac cycles.

f To place a heart rate measurement:

1. Click the heart rate measurement button .

2. Click on your image to place the initial caliper at a specific point in the cardiac

cycle.

3. Trackball to the same location on the next cardiac cycle and click to place the

next caliper.

4. Continue placing calipers on the cardiac cycles and then right-click on the last

heart beat of the sequence to place your final caliper.

5. If you need to move the entire measurement, click on a measurement line and

then drag and drop it.

Related information

 Complete procedure for adding a measurement (page 166)

Single point measurement

Use the linear distance measurement tool to place a caliper dot on the image. A

single point measurement records the following properties of the dot:

 Cine loop time point measured in ms

 Doppler frequency measured in KHz

 Velocity measured in mm/s

f To place a single point measurement:

1. While you view a saved image from the Study Browser or an image that is

acquired but not stored during an image acquisition session, press

Measure

and toggle to view the measurement tools panel.

2. Click the single point measurement button . The system highlights the

button until you complete your measurement.

1 2 ... 261 262 263 264 265 266 267 268 269 270 271 ... 452 453

Komentarze do niniejszej Instrukcji

Brak uwag

VDO MG 2100 Dokumentacja Strona 266

Komentarze do niniejszej Instrukcji

Powiązane produkty i podręczniki dla Nie VDO MG 2100