You can add new messages to your Data Viewer session to mark specific events or add annotations. This can be done individually or by importing a list for batch processing.
- Adding a Single Message Manually
- Right-click anywhere within the Trial View window.
- Select the Add Message option.
- In the dialog box, enter your message text.
- Choose the time base (reference time) for your message:
- Trial Time: Relative to the start of the trial (0 = Trial Start).
- IP Time: Relative to the start of the current Interest Period.
- EDF Time: The absolute timestamp within the EDF file.
- Trial Time: Relative to the start of the trial (0 = Trial Start).
- Enter the timestamp and click OK.
- Right-click anywhere within the Trial View window.
- Importing a Message List (for Batch Additions)
If you have a large number of messages to add, you can import them from a formatted file on a participant-by-participant basis.
- In the Inspector window, right-click on the participant you want to add messages to.
- Select Import Message List.
- Navigate to and select the formatted text file containing your messages.
- In the Inspector window, right-click on the participant you want to add messages to.

