M–Mode
LOGIQ 500 Basic Users Manual
2233658–100 Rev. 0
5–69
M-Mode Sub-Menu Page 1 (cont’d)
Rejection (Rejectn)
Edge Enhance
Description
Deletes low level echoes.
Brings out subtle tissue differences and
boundaries by enhancing the gray scale
differences corresponding to the edges of
structures. Adjustments to M-Mode’s edge
enhancement affects the M-Mode timeline
only.
Benefits
Higher rejection values will remove weak,
low level echoes in a displayed image.
Modifies the M-Mode image by
accentuating the interfaces between
organs or vessels.
Values
Off and 2 through 40 in increments of 2.
Rejection is a post-processing function.
The four selections are Off, Low, Mid and
High. The default for M Edge Enhance is
set in the Set Up/Custom Display Menu
page 3. Edge enhance levels are returned
to the preset value when changes are
made to the following:
S
Application
S
Exam category
S
New patient
Pre-processing function.
Affects on
Other Controls
Functions in real-time, as well as in freeze,
Cine, or VTR playback.
Operates in real-time only, not in freeze,
Cine, or VCR playback.