University of Toronto Researches Vibroacoustic Therapy

Professor Bartel of the Faculty of Music and his team in the Music and Health Research Collaboratory are exploring the medical effects of low frequency sound and have demonstrated it can play a key role in reducing the symptoms of Parkinsons Disease.

“Vibroacoustic therapy (VAT) consists of low sound frequencies that are transmitted to the body and mind through special transducers that convert the sound to inner body massage. MaHRC associates Heidi Ahonen and Quincy Almeida treated two groups of Parkinson’s patients (20 with dominant tremor symptoms and 20 with slow/rigid movement symptoms) with five minutes of 30 Hz vibration.”

https://www.utoronto.ca/news/good-vibrations-using-sound-treat-disease

What is Vibroacoustic Therapy?

“Vibroacoustic therapy (VAT) is a type of sound therapy that involves passing pure low frequency sine wave vibrations into the body via a device with embedded speakers.[1][2] This therapy was developed in Norway by Olav Skille in the 1980s.[3] The Food and Drug Administration has approved vibroacoustic therapy for increasing circulation, pain relief, and increasing mobility.[4] Vibroacoustic therapy is being evaluated to treat a number of conditions including fibromyalgia,[5] cerebral palsy[6] and Alzheimer’s Disease.[7]” Wikipedia

https://en.wikipedia.org/wiki/Vibroacoustic_therapy

VibroAcoustics Improve Motor Skills for People with Parkinsons

“3. Results
3.1. UPDRS Motor Score at Baseline and Post PAT
The total UPDRS motor score was analysed in order to assess the general improvement of motor
symptoms in PD patients. Baseline values for both treatment and control groups did not differ
(p(b3) = 1). The treatment group started with a baseline UPDRS score of 22.9 ± 7.72, whereas the placebo
group started with a baseline score of 23.7 ± 9.62. Figure 3A shows an improvement in the motor
scores after the treatment period, with a significant main effect of time (F(1,34) = 26.21; p(b3) = 0.00001).
The power achieved from this analysis was 99.8% (partial e2 = 0.1522, total sample size = 36). Post-hoc
comparisons confirmed that the treatment group significantly improved (p(b3)<<0.001), whereas the control group did not improve between baseline and post-test (p(b3) = 0.16). A density histogram was then performed in order to gain more insight into the data. Figure 3B shows the number of participants in each group with a particular pre vs. post difference in UPDRS motor scores, expressed as a proportion of the total. The control group has a relatively symmetrical density that centers just above zero (mean difference = 3.4), whereas the treatment group is skewed more towards a positive difference (mean = 6.9). The treatment group also has a small peak with a negative difference, prompting a follow-up analysis of each individual participant (Figure 3C,D). Analysis of individuals from the Healthcare 2020, 8, 113 6 of 13 treatment group showed three (14.2%) individuals with worse outcomes and five (33.3%) individuals from the placebo group with worse outcomes."

Vibroacoustics Improve Wound Healing in Diabetic Mice

” LIV increased angiogenesis and granulation tissue formation at day 7, and accelerated wound closure and re-epithelialization over days 7 and 15. LIV also reduced neutrophil accumulation and increased macrophage accumulation. In addition, LIV increased expression of pro-healing growth factors and chemokines (insulin-like growth factor-1, vascular endothelial growth factor and monocyte chemotactic protein-1) in wounds. Despite no evidence of a change in the phenotype of CD11b+ macrophages in wounds, LIV resulted in trends towards a less inflammatory phenotype in the CD11b− cells. Our findings indicate that LIV may exert beneficial effects on wound healing by enhancing angiogenesis and granulation tissue formation, and these changes are associated with increases in pro-angiogenic growth factors.”

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0091355

Vibroacoustic Music and Autism Study

“The results revealed that vibroacoustic music reduced self-injurious, stereotypic, and aggressive destructive behaviors in the participants. In addition, the results indicated that the effect of vibroacoustic music was to some extent dependent on the participants’ diagnosis. Implications for vibroacoustic music theory and practice are discussed.”

Source

Vibroacoustics and Chronic Pain in Juvenile Arthritis

“Conclusions. Vibroacoustic therapy is a revolutionary tool in the fi eld of multidisciplinary management of chronic pain in JIA and triggered a noticeable diminution of the SDAI score, decreasing the disease activity from severe to moderate and the psycho-behavioral manifestations, with great statistically signifi cant difference to the witness group.”

https://www.researchgate.net/publication/266009663_Effects_of_physical_and_vibroacoustic_therapy_in_chronic_pain_in_juvenile_arthritis