Samsung SA8000 SE Manual do Utilizador descarregar pdf (Página 18)

5 - 18 SA8000 SE Operation manual

– When Control Threshold is set as ‘Disable’, in the ‘Setting Measurements’,

1. Press the Calculator button on the control panel after obtaining a specific

image.

2. Select Limited Trace in the measurement menu, and the spectral waveform

is traced and its measurement value is calculated.

3. The values such as PSV, EDV, TAM, Vmean, Gmean, Gpeak, S/D, PI, and

RI are measured and displayed on the screen.

For further information on the Control Threshold setup, refer to ‘Setting Measurements’

in ‘Chapter 3 Settings’.

 Manual Trace: Automatically calculates Doppler Spectrum Cycle

1. Press the Calculator button on the control panel after obtaining a specific

image.

2. Select Manual Trace in the measurement menu, and a + cursor appears on the

spectral waveform.

3. Position the cursor on the start point of the spectrum to measure. Press the Set

button and trace the waveform using the Trackball.

4. Press Menu dial-button or Set button to complete Manual Trace. If the user

rotates the Trackball to the left or presses the Del on the keyboard before

pressing Set button, the part of the measurement line that is being traced can

be erased.

5. The values such as PSV, EDV, TAM, Vmean, Gmean, Gpeak, S/D, PI, and RI

are measured and displayed on the screen.

 Measurement Each Item One by One: Calculates Doppler Spectrum Cycle

using PSV and EDV

1. Press the Calculator button on the control panel after obtaining a specific

image.

2. Select PSV or EDV in the measurement menu, and a + cursor appears on the

spectral waveform.

3. Move the cursor to the systolic velocity point, and press Set button. Then,

another + cursor appears.

4. Move the cursor to the diastolic velocity point and press Set button.

5. The values such as PSV, EDV, TAM, S/D and RI are measured and displayed

on the screen.

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 54 55

Sem comentários

Samsung SA8000 SE Manual do Utilizador Página 18