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  • E-Prime® Extensions for Tobii combines the power of E-Prime with easy to use Tobii eye trackers. The E-Prime® Extensions for Tobii includes the script necessary to integrate E-Prime with Tobii eye tracking technology. E-Studio’s graphical design interface allows users to drag and drop eye tracking functionality into existing E-Prime® experiments or to easily create new E-Prime® eye tracking experiments.

E-Prime Extensions for Tobii 2.0

1,995.00 USD
Typically ships within 1-2 business days.

Product Description

E-Prime® Extensions for Tobii (EET) single user license, including software CD, Getting Started Guide, and one year of Silver Support (PST-101492).


  • E-Prime 2.0 Professional SP1 ( or SP2 (
  • Tobii Pro eye tracker (e.g., T120, TX300, X3-120)


  • Train subjects to fixate and control eye movements
  • Give feedback on vigilance or attentive behaviors
  • Combine eye gaze data with E-Prime® condition data for powerful analysis
  • Create interactive or passive eye tracking paradigms
  • Create paradigms which change based on subject eye gaze data, AOI hit tests, fixation, and user interaction
  • Allows for the use of Tobii Eye Tracker as a straightforward input device for E-Prime®
  • Supports multiple AOI’s (Areas of Interest). Regions are defined dynamically as stimuli are drawn to the screen
  • Supports dynamic definitions of fixation and dwell time
  • Enable your current paradigms to use eye tracking to corroborate subject compliance, fixation, and cognitive strategies
  • Enable your paradigm to show feedback for training purposes
  • Start and stop trials contingent on eye gaze, fixation, or eye movement criterion
  • Tobii Eye Tracker support added directly to the E-Studio experiment design environment
  • Code library to allow additional run time processing of data
  • Calibrate inside or outside of E-Prime®
  • Three types of calibration inside of E-Prime (regular, manual, infant)
  • Import stimulus images generated by your paradigm, to use with other eye tracking analysis software (including Tobii Studio)
  • Allows the overlay of eye gaze data with your E-Prime® stimuli
  • Stop and start eye tracker to collect data selectively
  • Include validity data for eye tracking quality, to allow the filtering of data
  • Filter subject data based on eye gaze, fixation, and eye movement criterion
  • Three modes of timing synchronization (none, local, and server)

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