Template: Maintained Fixation
Maintained Fixation

Required Experiment Builder Version: 1.1 or higher
EyeLink Required: Yes
Type: Concept Example
Difficulty Level: Moderate / Advanced

This example illustrates:
  • How to use both the Fixation and Invisible Boundary nodes to detect fixations
  • How to use Timer triggers and Conditional nodes for basic experiment flow

This example demonstrates how to monitor whether the participant maintains fixation at the center of the screen while a cue is presented in the periphery.

**Additional detailed information about the project is given in the notes section for most nodes. To see notes for a given node, either mouse over that node or click on it to display the notes window. If the notes window is not visible, go to the "View" drop down menu in Experiment Builder, select "Properties", and check "Note".

  1. Download the MaintainedFixation.ebz example from this message.
  2. Launch the Experiment Builder application.
  3. Unpack the MaintainedFixation.ebz file to a location on your Experiment Builder PC with "File menu -> Unpack".
  4. Open the project in Experiment Builder.
  5. Deploy the project to a new folder.
  6. Run the MaintainedFixation.exe from the deployed directory.

.ebz   MaintainFixation.ebz (Size: 66.27 KB / Downloads: 48)