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. 2021 Jan 8;21(2):406. doi: 10.3390/s21020406

Figure 1.

Figure 1

Experiment setup: (1) Eye-tracking system; (2) Portable multimodal EEG/ECG/EDA system; (3) Photosensitive sensor for synchronization of multimodal EEG/ECG/EDA system and eye-tracking system.