CleverPoint

Device

Seven signals from the face mask.

CleverPoint 4 is a wireless module that replaces the face interface of Meta Quest 3. Six dry Ag/AgCl electrodes rest on the forehead and cheekbones. One skin electrode on the left forearm or the back of the left hand records ECG against a reference built into the mask. Everything is sampled on one clock and sent to your PC.

The CleverPoint 4 module on the strap of a Meta Quest 3, held in one hand

What it records

ChannelWhereWhat it carries
F7, AF3, AF4, F8foreheadfrontal EEG, facial EMG, eye movement
Left, Right cheekboneunder the eyesEMG, blinks, horizontal eye movement, resting alpha with eyes closed
Cardioone electrode on the left forearm or the back of the left hand, reference in the maskECG

Forehead and cheekbone channels carry EEG, EMG and eye movement together. You get them raw. Stressonika's four answers rest on the ECG; it also reads the facial channels for alpha rhythm, blinks and muscle activity, shown as observations of the day.

Electrode traces in EVA: F7, AF3, AF4, F8, left and right cheekbone in microvolts, and the cardiogram below
The seven channels as EVA shows them.
Status overlay inside the headset: pulse and two indicator gauges, a map of the six electrodes with their contact quality, cardiogram and brain signals
Inside the headset: the contact of each electrode is checked before the session starts.

Specifications

Sampling
125 Hz to 1 kHz, 500 Hz by default
Gain
1 to 24, per channel
Noise
1 µV at 70 Hz bandwidth
Electrodes
dry Ag/AgCl, six in the mask; one skin electrode for ECG
External sensor
one port for an active sensor (breathing, skin conductance)
Link
Wi-Fi 2.4 GHz or Bluetooth 5.0
Battery
Li-Ion 1200 mAh, 4 to 5 hours
Compliance
RED 2014/53/EU, RoHS. Not a medical device.

Headsets

Meta Quest 3, mounts included. Pico 3 and Pico 4 are on the compatibility list in the manual; ask us before ordering for those.

Software

EVA records, marks and controls the scene from the PC.

CleverLab analyses: band power (alpha, beta, gamma, theta), FFT and wavelet, coherence, heart rate variability (RMSSD, SDNN, pNN50 and more), export to Excel. Install it on as many workstations as you like.

EVA during a session: electrode traces, cardiogram, variability plot, pulse and other live indicators, episode tags and markers
EVA during a session.
CleverLab: spectrograms of two channels and an EMG envelope, with section markers
CleverLab: spectrograms by section.

In the box (CleverPoint 4 Research configuration)

  • CleverPoint 4 module
  • CleverMask face interface and mounts
  • ECG cable and electrode
  • EVA and CleverLab licences
  • Basic training
The CleverPoint 4 module with its green indicator, Meta Quest headsets behind it

Documentation

The user manual, the CleverLab guide and the Stressonika raw-ECG guide live at docs.cleverpoint.pro: setup, Wi-Fi pairing, mounting the mask, connecting the ECG cable, maintenance.

Markers, raw stream and the OSC protocol →