Highlights
- Clinical study involving 272 hospitalized patients.
- Structured 45-minute sessions combining music and vibration.
- Induction of relaxation responses.
- Reduction in overall symptom burden.
Study Design
This clinical study conducted by Patrick (1999) included 272 hospitalized patients (male and female; mean age 43.7 years).
The objective was to evaluate whether Vibroacoustic Music (VM) could induce relaxation responses and reduce symptoms in a hospital setting.
The intervention was delivered in a relaxation room and guided by a recreation therapist following a structured format:
- 10-minute introduction
- 25 minutes of music combined with mechanical vibration
- 10-minute debriefing
- Total duration: 45 minutes per session
What Did They Find?
Findings suggested that vibroacoustic music was effective in:
- Inducing relaxation responses
- Reducing overall symptom burden in hospitalized patients
The results support the potential of vibroacoustic interventions as complementary therapies in clinical settings.

Percentage reduction in symptom intensity after a single 45-minute vibroacoustic music session in hospitalized patients (n = 272). Overall symptoms decreased by 53%, with individual reductions ranging from 47% to 61%. All pre–post changes were statistically significant (p < 0.0001).
Why It Matters
Non-pharmacological interventions that promote relaxation and symptom relief are particularly valuable in hospital environments, where patients often experience pain, anxiety, and physiological stress.
Vibroacoustic music integrates auditory stimulation with low-frequency mechanical vibration, potentially influencing autonomic regulation and promoting physiological relaxation.
The authors emphasized the need for:
- Careful patient selection
- Controlled study designs
- Dose-response investigations
- Longer follow-up periods
Such measures are necessary to determine the durability and clinical robustness of vibroacoustic interventions.
Reference: Patrick G. The effects of vibroacoustic music on symptom reduction. IEEE Eng Med Biol Mag. 1999;18(2):97-100. doi:10.1109/51.752987