csv outputs

The Analyzer csv outputs for each pipeline contains some columns which are the same as in the raw data exported from EmotivPRO. This is detailed in the EmotivPRO manual.

In addition to these, the Analyzer outputs will include different columns depending on the pipeline.

Basic EEG Processing:

Key
Value

latency__desc

Time since the start of the recording in seconds

eeg.<sensor> Examples: eeg.af3, eeg.f7

Processed EEG data for each EEG sensor, in microvolts.

sq.sampleratequality

sq.overallsensorquality

sq.pm

sq.signalmagnitudequality sq.internalsignalmagnitudequality

sq.sensorqualityscore sq.internalsensorqualityscore

sq.likelihood

sq.rms

These columns are for internal use for calculating EEG Quality

EEG transformation and Band Power Reports (Individual and Grouped) :

Key
Value

stamp_i__desc

timestamp of the start of the Fourier transform window

stamp_f__desc

timestamp of the end of the Fourier transform window

latency_i__desc

time of the beginning of the Fourier transform window relative to the beginning of the recording

latency_f__desc

time of the beginning of the Fourier transform window relative to the end of the recording.

eeg.[ch]_[low_f]_[high_f]Hz__feat

The bandpowers in decibels (ie 10*log10 (band_power per hertz) in the channel ch in the band from low_f to high_f (including low_f and excluding high_f)

minimum_cq__desc

Contact quality score of the worst channel in the Fourier transform window

maximum_rms__desc

The largest root mean square(RMS) over the Fourier transform window.

data_fixed__desc

A flag to say that there was data missing or other problem in the Fourier transform window.

marker_label__desc

The event marker or event label name

phasename__desc

The phase name - This is typically only found in records created with Emotiv Builder/Emotiv LABS experiments

record_title

Title or name of the record

subject_id

subject identification number

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