TestBench™

TestBench™ software included in the research SDK provides: 


Real-time display of the Emotiv headset data stream, including EEG, contact quality, FFT, gyro (if fitted – custom option), wireless packet acquisition/loss display, marker events, headset battery level.

Record and replay files in binary EEGLAB format.

Command line file converter included to produce .csv format.

Define and insert timed markers into the data stream, including on-screen buttons and defined serial port events. Markers are stored in EEG data files.  Marker definitions can be saved and reloaded. Markers are displayed in real time and playback modes.

Export screenshot for documentation Features 

EEG display:
5 second rolling time window (chart recorder mode)
ALL or selected channels can be displayed
Automatic or manual scaling (individual channel display mode)
Adjustable channel offset (multi-channel display mode)
Synchronized marker window

FFT display: 
Selected channel only
ALL or selected channels can be displayed
Adjustable sampling window size (in samples)
Adjustable update rate (in samples)
dB mode – power or amplitude calculations
dB scale
FFT window methods: Hanning, Hamming, Hann, Blackman, Rectangle
Predefined and custom sub-band histogram display – Delta, Theta, Alpha, Beta, custom bands

Gyro display: 
5 second rolling time window (chart recorder mode)
X and Y deflection

Data Packet display:
5 second rolling graph of Packet Counter output
Packet loss – integrated count of missing data packets
Verify data integrity for wireless transmission link

Data Recording and Playback:
Fully adjustable slider, play/pause/exit controls
Subject and record ID, date, start time recorded in file naming convention