Readable Datafiles

Readable Datafiles

No Proprietary Formats

EYNA uses standard CSV files throughout the entire pipeline. No special software needed to read your data.

Organized by Processing Stage

Data files are organized into clear stages:

StageContents
RawOriginal eye movement data (time, x, y, pupil)
ProcessedFixations, saccades, blinks identified
FinalAnalysis-ready with trial and condition info

Analysis-Ready DataFrames

Data outputs directly as pandas DataFrames—ready for analysis without additional processing:

import pandas as pd

# Load and analyze immediately
df = pd.read_csv('data/eye/final/subject_01.csv')
mean_fixation = df.groupby('condition')['duration'].mean()

Clean Data Structure

Every data file follows consistent column naming:

Raw data:

  • time — Timestamp in milliseconds
  • x, y — Gaze position in pixels
  • pupil — Pupil area

Processed data:

  • fixation — Fixation number
  • duration — Fixation duration in ms
  • amplitude — Saccade amplitude

Final data:

  • All processed columns plus trial info
  • trial, condition, stimulus
  • Ready for statistical modeling

Ready to Get Started?

Contact us to learn more about EYNA Helix or see our pricing.