The body doesn’t need to be convinced. It needs a signal.

Canâ® is a sensory regulation system built on applied neuroscience, autonomic physiology, and sensory perception. Its design draws on two research traditions: autonomic neuroscience and heart-brain coherence. Every element works with the body, not through belief, but through structured, repeatable signals the nervous system can recognize.

Pillar 01: Autonomic neuroscience

The autonomic nervous system continuously adjusts the body’s state in response to environmental demands. Neuroscience broadly accepts that the brain evaluates cues of safety and threat before we are consciously aware of them. Stephen Porges, PhD, calls this process neuroception, a central idea of his Polyvagal Theory.

In Canâ®, aroma, sound, light, and guided breathing are designed as one coherent set of signals associated with safety and stability. The system does not ask you to interpret anything. It creates the conditions for a response.

A note on the science. Polyvagal Theory is influential, and it is also debated. In 2026, a group of 39 researchers published a critical evaluation of its anatomical and evolutionary claims. Canâ® uses the theory as a design framework, not as proof of outcomes.

Pillar 02: Heart-brain coherence

The heart and brain communicate continuously through the nervous system. For more than three decades, the HeartMath Institute has studied psychophysiological coherence: a smooth, regular pattern of heart rhythm that tends to appear with slow, steady breathing and is associated, in their research, with emotional stability and clarity.

Independent research on heart rate variability (HRV) biofeedback, which trains this kind of breathing pattern, reports small-to-moderate benefits for stress, anxiety, and performance across several meta-analyses. Coherence can be measured, for example through HRV, and it can be trained.

In Canâ®, the goal is coherence rather than relaxation. That evidence concerns breathing and biofeedback training. It informs our guided-breathing component and our definition of coherence, but it does not by itself validate the full Canâ® protocol, which we evaluate through our own measurements.

How science becomes system

Neuroception. The nervous system evaluates safety and threat below conscious awareness. Canâ® designs each sensory element as part of a coherent safety cue, so the response does not depend on thinking it through.

Autonomic regulation. The capacity to move between defensive states and functional balance. Each of the five Canâ® experiences (Bliss, Zen, Aura, Vitality, and Manifest) is designed around a distinct intended state.

Physiological coherence. A regular heart-rhythm pattern linked with steadier emotion and clearer thinking. Canâ® sessions are designed to support it through guided breathing and coherent signals, not just relaxation.

Neuroplasticity. The brain changes with repetition. Canâ® products act as sensory anchors, so a regulated state can be recalled and practiced beyond the first experience.

Regulation through repetition

The immersive experience introduces the nervous system to a coherent set of signals under controlled conditions. Through repetition, using scent and sound as anchors, people can learn to recognize and return to that state more easily. The aim is not a one-time effect. It is a practice: a signal you can return to.

Not narrative. Structure.

Many wellness practices work through meaning: affirmations, intentions, symbolic rituals. Canâ® works through environment. Consistent, predictable signals give the nervous system something it can respond to without being convinced. Repetition is what turns a passing state into a practice.

What we measure, and what we don’t claim

We track participants with a 0 to 10 self-reported alert scale and wearable indicators of stress and restoration, such as Garmin and Oura Ring. Our observations so far are preliminary: small groups, no control group. They are not a clinical study and do not show cause and effect. Wearable stress scores are device estimates, not hormone measurements. Canâ® is not therapy or medical treatment, does not diagnose, prevent, or cure any condition, and does not replace medical care.

Scientific references

• Porges, S.W. (2022). Polyvagal Theory: A Science of Safety. Frontiers in Integrative Neuroscience, 16.
• Porges, S.W. (2025). Polyvagal Theory: Current Status, Clinical Applications, and Future Directions. Clinical Neuropsychiatry, 22(3), 169–184.
• Grossman, P., et al. (2026). Why the Polyvagal Theory Is Untenable: An international expert evaluation. Clinical Neuropsychiatry, 23(1), 100–112. (critical perspective)
• McCraty, R. & Childre, D. (2010). Coherence: Bridging Personal, Social, and Global Health. Alternative Therapies in Health and Medicine, 16(4), 10–24.
• McCraty, R., Atkinson, M., Tomasino, D. & Bradley, R.T. (2009). The Coherent Heart. Integral Review, 5(2).
• Lehrer, P., et al. (2020). Heart Rate Variability Biofeedback Improves Emotional and Physical Health and Performance: A Systematic Review and Meta-Analysis. Applied Psychophysiology and Biofeedback, 45(3), 109–129.
• Goessl, V.C., Curtiss, J.E. & Hofmann, S.G. (2017). The effect of heart rate variability biofeedback training on stress and anxiety: a meta-analysis. Psychological Medicine.
• McCraty, R. (2015). Science of the Heart, Vol. 2. HeartMath Institute.