Mindray M5 Exp, Руководство оператора

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Key Description
or
Start of sequence/ End of sequence: direct access to first/last loop in
series.
or
Step backward/Step forward: frame-by-frame loop review.
or
Decrease speed/increase speed: decrease or increase playback speed.
Sweeping play: continuous sweeping playback of loops
forward-backward-forward.
Clip Length Specifies loop segment of display (Full heartbeat, Systole, Diastole,
User-defined, Fixed range).
5.13.5.1 Playing Back Loops
You can play back loops in the Stress Echo screen. By default, the system plays back
loops in the forward direction only, from beginning systole to end systole (end diastole to
end systole). You can play back the loops in both directions, forward from beginning
systole to end systole and then reversed from end systole to beginning systole. You can
change the speed of playback and you can display a specific frame.
To playback the displayed loops
1. Select the Toggle Play toolbar button at the top of the screen (highlighted).
The system plays the displayed loops in one direction, from beginning systole to end
systole. When the last frame is played, the system restarts playback from the first
frame.
2. To stop playing the displayed loops, select the Toggle Play toolbar button again.
To playback the displayed loops in both directions (from diastole to systole and then
back to diastole)
Select the Sweeping play toolbar button at the top of the screen (highlighted).
The system initially plays the displayed loops in one direction, from beginning systole
to end systole. When the last frame is played, the system reverses the playback
direction, playing the displayed loops from end systole to beginning systole.
To change the playback speed
Select the Decrease Speed toolbar button or the Increase Speed toolbar button at the
top of the screen .
To display a specific frame in the loops
Select one of the following toolbar buttons at the top of the screen :
Start of sequence – displays the first frame of each loop.
Step backward – displays the previous frame of each loop.
Step forward – displays the next frame of each loop.