physiological | 
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| navigate by keyword : biofeedback feedback loop physiological response brain activity heart rate mind body connection health monitoring stress management self regulation neurofeedback mental wellness waves signals relaxation techniques mindfulness cognitive science behavioral therapy reduction system emotional awareness biohacking wearable technology human computer interaction personal development psychological nervous improvement training doodle style diagram		 | 
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| Biofeedback loop shows detecting physiological state, amplifying feedback, and regulating response using simple icons. Doodle style diagram | 
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