AudioCardio’s technology has been clinically trialed with distinguished research facilities proving the efficacy of Threshold Sound Conditioning™ therapy.

Restoration Effect of Hearing Loss by Sound Conditioning

Influence of acoustic deprivation on recovery of hair cells after acoustic trauma

Fukushima N, White P, Harrison RV.
Hear Res. 1990 Dec; 50(1-2):107-18.


Protection against acoustic trauma by forward and backward sound conditioning.

​Niu X, Tahera Y, Canlon B.
Audiol Neurootol. 2004 Sep-Oct;9(5):265-73. Epub 2004 Aug 13.


Enriched acoustic environment after noise trauma reduces hearing loss and prevents cortical map reorganization.

​Noreña AJ, Eggermont JJ.
J Neurosci. 2005 Jan 19;25(3):699-705.

Preventions Effect of Hearing Loss by Sound Conditioning

Protection against noise trauma by pre-exposure to a low level acoustic stimulus.

Canlon B, Borg E, Flock A.
Hear Res. 1988 Jul 15;34(2):197-200.


The effect of exposure level on the development of progressive resistance to noise.

Subramaniam M, Campo P, Henderson D.
Hear Res. 1991 Mar;52(1):181-7.


The effect of ‘conditioning’ exposures on hearing loss from traumatic exposure.

Campo P, Subramaniam M, Henderson D.
Hear Res. 1991 Oct;55(2):195-200.

Retardation Effect of Hearing Loss by Sound Conditioning

Related Mechanism of Sound Conditioning

Changes in cochlear antioxidant enzyme activity after sound conditioning and noise exposure in the chinchilla.

​Jacono AA, Hu B, Kopke RD, Henderson D, Van De Water TR, Steinman HM. Hear Res. 1998 Mar;117(1-2):31-8.


​Single olivocochlear neurons in the guinea pig. II. Response plasticity due to noise conditioning.

​Brown MC, Kujawa SG, Liberman MC.
J Neurophysiol. 1998 Jun;79(6):3088-97.


​Long-term sound conditioning enhances cochlear sensitivity.

​Kujawa SG, Liberman MC.
J Neurophysiol. 1999 Aug;82(2):863-73.