The Fitbit Body Response Algorithm combines EDA, skin temperature, heart rate, and HRV signals to detect autonomic arousal events, with balanced accuracy around 0.69 in free-living validation.
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Passive Measurement of Autonomic Arousal in Real-World Settings
The Fitbit Body Response Algorithm combines EDA, skin temperature, heart rate, and HRV signals to detect autonomic arousal events, with balanced accuracy around 0.69 in free-living validation.