EEG · iEEG · MEG · fNIRS · EMG
A closer look at your signals.
Inspect a recording, explore its channels, and see the sensors in three dimensions. All in your browser.
or drop your recording and sidecars anywhere here
Select the data file with its companion files. Add electrodes.tsv or optodes.tsv and coordsystem.json for sensor positions.
Use Traces to inspect signals, then 3D geometry to explore the sensor layout.
Formats & opening a remote recording
EEGLAB SET/FDT, EDF/BDF, BrainVision, FIFF, CTF, KIT, BTi, ITAB, SNIRF, NWB and MEF. Keep companion files together and use BIDS recording names.
Open a URL with ?eeg=<url> (also ieeg, meg, nirs, emg), or use ?dataset=ds00XXXX&sub=01&task=rest.
Sensor positions
Sensor geometry
Coordinate interpretation
Set these only when you know how the coordinates were measured. Head frames require an origin between the ears.