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Even so VNG Plus offers a function, to allows you to overrule (partial or total) the
automatic analysis performed by the software algorithm. With the possibility of
adding or deleting Nystagmus marks you should optimize the results of the
analysis by exerting your professional training and experience.
To enter editing mode, click the edit mode button, the Edit Toolbar will appear. In
this mode, graph displayed the Horizontal Channel alone
.
Automatic Edition
Modify the algorithm´s sensibility, moving the slider control to vary the criteria used to
determine to the Nystagmus existence. Then press re analuzed
button
(See also Setup/ Advanced/ Beat Count)
Manual Edition:
To include a new Nystagmus press the Add button and then
1. Click on the beat slow phase beginning
2. Drag the mouse to the end of slow phase (blue area)
3. Click on the end Nystagmus edited.
It is marked on the plot the slow phase slope added, an arrow indicating the
Nystagmus, and is shown in the graph properties. The slow phase and fast phase
detected, and the criteria used to determine the Nystagmus existence
To delete a Nystagmus, press the Delete button
Click over to Nystagmus to moveit
Toolbar
Cancel: Nystagmus edition (or modification) will be disregarded
Ok: New edition will be saved.
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