Evidence & Research

Grounded in research. Delivered with care.

Sound has long been recognized for its ability to influence the human nervous system. Today, research is helping us better understand how sound-based interventions can support individuals experiencing PTSD, anxiety, and stress-related conditions.

In PTSD populations, music therapy research has demonstrated improvements in symptom severity, emotional expression, and engagement in care.

Key Research Findings

Reduced stress response and cortisol levels
View Study – Music and Stress Response

Improvement in PTSD symptoms and emotional expression
View Study – Music Therapy and PTSD

Enhanced emotional regulation and engagement in care
View Review – Music Therapy for Trauma

Influence on heart rate, breathing, and physiological calm
View Study – Cardiovascular Effects of Music

Activation of dopamine pathways supporting mood and motivation
View Study – Dopamine and Music

PTSD is closely connected to dysregulation of the autonomic nervous system. These findings support the use of sound-based interventions as a complementary approach—helping to promote physiological calm, emotional balance, and a greater sense of safety.

The Aries system is designed with these principles in mind, using immersive, headphone-based sound in a quiet, low-stimulation environment to support deep relaxation and nervous system regulation.

This work is evidence-informed and intended to complement, not replace, clinical care.

Selected Research

Carr et al. (2012). Group music therapy for PTSD.
View Study

Landis-Shack et al. (2017). Music therapy for PTSD.
View Study

Thoma et al. (2013). Music and stress response.
View Study

Bernardi et al. (2006). Cardiovascular effects of music.
View Study

Salimpoor et al. (2011). Dopamine and music.
View Study