Appendix E  Advanced Feature Controls 
E - 24  Instructions for Use 
End of Sequence 
Displays the last frame of each loop. 
Decrease Speed 
Decreases the speed of loop playback. 
Increase Speed 
Increases the speed of loop playback. 
 
Sweeping Play 
Plays back loops in both directions, forward, then reversed. The system initially plays back the 
displayed loops in one direction. When the last frame is played, the system reverses the 
playback direction. You can change the beginning and end points for playback.  
Labels On/Off 
Hides and re-displays labels from loops. 
---  Playback Synchronization 
Selects the synchronization for loop playback: 
  Loop Align begins and ends playback for all loops at the same time, adjusting speeds for 
each loop, if necessary. 
  Same Start begins playback for all loops at the same time. Shorter loops do not restart until 
the longest loop completes playback. 
  Free Form begins playback for all loops at the same time and restarts each loop when that 
loop completes playback. 
---  Loop segment  
Specifies the loop segment for display. Drop-down list. Available settings:  
  Systole — Displays the systole segment only (all loops)  
  User-defined — Allows manual repositioning of review markers on the loop bar to exclude 
frames from review (selected loop only)  
  Fixed range — Displays the – and + buttons for repositioning of review markers on the loop 
bar to exclude frames from review (all loops)  
 
Decrement left marker position  
(Displayed when you select Fixed range from the Loop Segment drop-down list.) Repositions 
the left review marker on the loop bar one frame to the left. 
 
Increment left marker position 
(Displayed when you select Fixed range from the Loop Segment drop-down list.) Repositions 
the left review marker on the loop bar one frame to the right. 
 
Decrement right marker position 
(Displayed when you select Fixed range from the Loop Segment drop-down list.) Repositions 
the right review marker on the loop bar one frame to the left. 
 
Increment right marker position 
(Displayed when you select Fixed range from the Loop Segment drop-down list.) Repositions 
the right review marker on the loop bar one frame to the right. 
---  (text box)  
(Displayed when you select Fixed range from the Loop Segment drop-down list.) Indicates 
the frame number of the review marker.