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Clinical Evidence

Research & Publications

Over a decade of peer-reviewed research, clinical studies, and published trade journal articles.

10-Year ReviewDundas & Levy
A 10-Year Review of the Earlens System Part 1
Speech understanding data and bandwidth processing benefits.
10-Year ReviewDundas & Levy
A 10-Year Review of the Earlens System Part 2
Perceptual benefits regarding naturalness and sound quality.
10-Year ReviewDundas & Levy
A 10-Year Review of the Earlens System Part 3
Restoration of loudness via CAM2HF fitting algorithm and direct drive approach.
Case StudyStreet
Innovative Hearing Device for the Treatment of Mild to Severe Sensorineural Hearing Loss
Case study on Earlens for mild to severe sensorineural hearing loss.
ConferenceDundas
The Magic of Direct Drive: What makes the sound quality of direct drive hearing aids so good?
AAA 2019 presentation.
Peer-ReviewedPerkins et al.
The Earlens System: New Sound Transduction Methods
December 2009 foundational study.
Peer-ReviewedPerkins
Earlens Tympanic Contact Transducer: A New Method of Sound Transduction to the Human Ear
Original 1996 study by Dr. Rodney Perkins.
Peer-ReviewedLevy et al.
Extended High-Frequency Bandwidth Improves Speech Reception in the Presence of Spatially Separated Masking Speech
2015 study on extended high-frequency bandwidth benefits.

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Earlens is designed to restore more of the natural range of audibility than any acoustic hearing aid

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