Doppler Mode Display - GE LOGIQ 7 Basic User Manual

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Doppler Mode Display

Doppler Display

Doppler Gain*

Sample Volume

Doppler Angle

Spectral Invert

LOGIQ 7 Online Help

Direction 2392536-100 Rev. 1

Figure 5-46. PW Doppler Mode Display

Table 5-6: Doppler Mode Display Explanations

Pulse repetition frequency, displayed as PRF in kHz.

Wall filter size, displayed as WF in Hz.

Displays asGN in decibels (db).

Displays (in Cm) when Doppler cursor is present.

Indicates angle in degrees between the Doppler mode cursor and the angle

correction indicator. Displays when Doppler cursor is present. The Doppler

Angledisplays in red when the angle exceeds 60°. Velocities obtained when the

angle is greater than 80° are displayed as asterisks (***).

INVERT appears when the spectral trace is inverted and the plus/minus signs (+/-)

are reversed.

Optimizing Spectral Doppler

Description, Format, Values