otometrics ICS Impulse USB User Manual page 24

User Guide
Display window
To change the Gain graph display, click the
gains only, or right gains only.
To modify the 2D graphs display, click the
plays: both velocities, head velocity only, or eye velocity only.
Reanalysis window
For an explanation of the settings provided in the
10.1 2D Analysis
Default colors for data shown in the graphs allow those who are color blind to easily distinguish the different colors. The
default layout of the graphs places the
• left head and eye velocity data on the left
• right head and eye velocity data on the right
You can change the colors used for each type of data and switch the layout (
right right
side or
Reference Manual.
To view only the head or eye velocity, click the
view both head and eye velocities, select both check boxes.
Head data is shown in blue for left and orange for right. Eye data shown in green identifies eye movement during and after
the head impulse (VOR). Eye data shown in red identifies saccadic eye movement (in other words, the catch-up saccades).
Data is shown with velocity plotted on the Y axis and impulse milliseconds or samples along the X axis. For data that was
converted from an earlier version of software, the X axis will display in samples if the average frame rate was below 219.
24
Left
Head Velocity
left left
data on the side and
Right
and/or check boxes to select/deselect what displays: both gains, left
Eye Velocity
and/or
Reanalysis window, refer to the Reference Manual.
left
right
data on the side) in the Head Impulse
Display Head Velocity
tab and click the
check boxes to select/deselect what dis-
data on the left side and right
Options
window. Refer to the
Eye Velocity
or check box. To
Otometrics - ICS Impulse USB
data on the