Chapter 05
Signal to insight
Signal Flow Explorer
Trace a single moment of cognition from forehead sensors through acquisition, processing, and intelligence — all the way to a recommendation.
EEG— Frontal brain activity (Fp1, Fp2, Fpz)
PPG— Heart rate & HRV via optical sensing
EDA— Skin conductance / autonomic arousal
IMU— Motion, posture & artifact reference
Temp— Skin temperature & thermal context
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Sensors
Dry/semi-dry electrodes & biosensors capture raw biophysiology at the forehead.