Mindray DP-50 PT - Page 77

Image Optimization 5-11
Operation
Adjust through the [Acoustic Power] item in the image menu;
The adjusting range is 0%-100% and the adjusting level is 32.
Effects
Generally, increasing the acoustic power will increase the brightness and
contrast of the image as well as the force of penetration.
Impacts
You should perform exams according to actual situation and follow the ALARA
Principle.
Focus Position
Description
To change the focus position in M mode, symbols as " " of which are displayed
on the right of the image.
Operation
Adjust the focus position through the [Focus Position] item in the menu. the
adjusting level of the focus position is 16
Time Mark
Description
To show the time mark in M mode image.
Operation
Turn on or off the function through [Time Mark] item in the menu.
Effects
When time mark is displayed on the M mode image, it's much easier to identify
the cardiac cycles and detect more details.
Impacts
The function is available in real-time imaging, freeze or cine review status.
Display Format
Description
To set the display format of M mode image with B mode image.
Operation
Adjust through the [Display Format] item in the menu;
There are 4 formats available for the images display: V2/1, V1:1, V1:2, Full.
Effects
Adjust according to the actual situation and obtain a desired analysis through
comparison.
Speed
Description
This function is used to set the scanning speed of M mode imaging, and the
real-time speed value is displayed in the image parameter area in the upper
left corner of the screen.
Operation
Change the speed through the [Speed] item in the menu.
There are 6 levels of scan speed available, the smaller the value the faster the
speed.
Effects
Speed changing makes it easier to identify disorders in cardiac cycles.
IP
Description
IP is a combination of several image processing parameters, which is used for a
convenient image optimization. The IP combination number is displayed on the
image parameter area on the right part of the screen.
The M IP combination parameters include dynamic range and M soften.
Operation
Select among the IP groups through the [IP] item in the menu.
The system provides 8 groups of IP combinations, and the specific value of
each parameter can be preset.