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Trace: • FW App: ITK-SNAP • EyeLink Troubleshooting • EyeLink Analysis

EyeLink Analysis

Reading EDF

The tracker writes .edf files containing samples, messages, and events

There are various tools to read these files.

  • matlab: edfmex tool
  • R: eyelinkReader
  • python: eyelinkio or pyedfread
  • to ascii for universal reading: edf2asc in developer SDK (linux)

Matching saccades to task events

example R code - “score” x-only gaze/saccade to left or right (“VGS” or “Anti”) during short stimulus event “dot”

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MRRC Wiki

Table of Contents

Table of Contents

  • EyeLink Analysis
    • Reading EDF
    • Matching saccades to task events
  • Onboarding
  • Scanners
    • 3T Prisma 1
    • 3T Prisma 2
    • 3T Prisma 3
    • 7T plus (BST3)
    • 7T Terra.X
  • MRRC MR Data
    • Quality Assurance
    • ReproIn naming convention
    • XNAT
    • Flywheel
    • Filesystem
  • Supporting Hardware
    • Experimental Task PCs
    • Eye Tracking
      • SR Research EyeLink 1000 Plus
      • Avotec Arrington Eye Tracker
  • MR Physics Reports
  • Imaging Notes
    • XNAT vs Gyrus DICOMs
    • Resampling vs Registration
    • MR Task Notes
      • Psychtoolbox
  • NPAC
    • NPAC Support and Services
  • sitemap