Course Details

Course # 14902
The Benefits of Nonlinear Frequency Compression for People with Mild Hearing Loss

CEUs/Hours Offered: AAA/0.1 Intermediate; ACAud/0.1; AHIP/1.0; BAA/1.0; CAA/1.0; Calif. HADB/1.0 Hearing Aid Related; IHS/1.0; Kansas DHE, LTS-S0035/1.0


Course Abstract

The effectiveness of Phonak's proprietary nonlinear frequency compression algorithm, SoundRecover, has been documented for more significant degrees hearing loss. This article details a study that investigated whether SoundRecover provides sufficient benefit for people with mild to moderate hearing loss.

Course Learning Outcomes

Preview Exam
  • Readers will be able to explain the benefits of SoundRecover for mild hearing loss as found in this study.
  • Readers will be able to explain the Logatom test as a sensitive test method to evaluate the benefits hearing instrument benefits in cases of mild hearing loss
  • Readers will be able to explain the difficulties of speech discrimination between soft, high-frequency sounds such as /f/ and /s/ people for people with mild hearing loss.

Average Rating (57 Reviews)

Most Recent Comments

Review by: Member on April 17, 2013
Short, concise article. Other companies use more bandwidth to fit these losses, its good to see additional data to sho this method is successful too for comfort and clarity.
Review by: Member on April 5, 2013
This was a course I should have taken a long time ago. Much of what was covered I have learned clinically, but it was interesting to read up on the topic.
Review by: Member on March 4, 2013
Interesting research
Review by: Member on February 15, 2013
Very well organized, and logical, easy to understand explanations
Review by: Member on January 16, 2013
I use this sound recover for clients with mild hearing loss already . It confirms the experiences that I have already had.
Review by: Member on January 2, 2013
New information
Review by: Member on December 6, 2012
Clear and simple
Review by: Member on December 5, 2012
Research strategy and outcome were described in a manner that was easily understood and relevant.
Review by: Member on November 30, 2012
The explanation of SoundRecover
Review by: Member on November 12, 2012
It filled in some gaps in my compression knowledge.
Review by: Member on November 6, 2012
clear wordage

Course Information

This is a Text/Transcript course published on November 19, 2009 which you can save and print.

Review Technical Requirements

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Course Presenters

michael boretzki

Michael Boretzki, PhD

Dr. Michael Boretzki studied psychology, specializing in the psychology of perception and psycho-physics. For over 10 years he worked at the Psychologisches Institut of the University of Würzburg in a team headed up by Prof. Otto Heller. In 1997, he moved to Phonak where he was initially employed as an audiologist and trainer. In 2001, he transferred to the research and development department at Phonak in order to work on the development of a new adjustment software for hearing aids. Since 2005, he has headed up research projects on new adjustment methods and is a member of the department of advanced products at Phonak AG, Switzerland.


andrea kegel

Andrea Kegel

research audiologist

Andrea Kegel: Business psychologist Andrea Kegel has been a research audiologist at the Universitätsspital in Zürich, Switzerland since 2008 and has supported Michael Boretzki in his development work on new hearing aid adjustment methods.


Disclosure: Instructor Disclosure: Not available. The content for this program was developed and published prior to the ASHA Continuing Education Board requiring instructional personnel to provide financial and nonfinancial disclosure statements.


Continuing Education Information

CEUs/Hours Offered: AAA/0.1 Intermediate; ACAud/0.1; AHIP/1.0; BAA/1.0; CAA/1.0; Calif. HADB/1.0 Hearing Aid Related; IHS/1.0; Kansas DHE, LTS-S0035/1.0

Passing an online exam will be required to earn continuing education credit.

Please Note: The CEU exam and course evaluation must be completed within 30 days of course registration.

Event participation is free, but you must be a CEU Total Access member to complete the exam and earn the continuing education credit.


American Academy of Audiology

Audiology Online is approved by the American Academy of Audiology to offer Academy CEUs for this activity. The program is worth a maximum of 0.1 CEUs. Academy approval of this continuing education activity does not imply endorsement of course content, specific products, or clinical procedures. Any views that are presented are those of the presenter/CE Provider and not necessarily of the American Academy of Audiology.


Australian College of Audiology

AudiologyOnline courses are approved for Continuing Education Points by the Australian College of Audiology. Automatic ACAud Approval Number 20000. This course is offered for 0.1 CEP.


Association of Hearing Instrument Practitioners of Ontario

The Association of Hearing Instrument Practitioners of Ontario (AHIP) represents and guide its members in their practice which include, the testing and selecting, fitting and dispensing hearing instruments and associated devices in the best interest of the hard of hearing of Ontario. Audiology Online is an approved provider of approved educational activities for AHIP Members. One hour of coursework equals 1 Continuing Education Unit (CEU).


British Academy of Audiology

This course has been accredited with 1 CPD point/s by the British Academy of Audiology.


Canadian Academy of Audiology

The Canadian Academy of Audiology (CAA) supports and assists its members in the attainment of continuing education towards an individual professional development plan as required by their Provincial Regulatory Colleges and Provincial Associations. Audiology Online is an approved provider of educational activities for CAA members. Each hour of activity may be counted as one Continuous Learning Activity Credit (or equivalent) as allowed by the applicable regulatory college or association.


California Hearing Aid Dispensers Bureau

Course meets the qualifications for 1 hours of continuing professional development credit for hearing aid dispensers as required by the Speech-Language Pathology and Audiology and Hearing Aid Dispensers Board of California.


International Hearing Society

This program is approved by the International Hearing Society and its educational committee, the International Institute for Hearing Instruments Studies. To learn more about earning IHS CE Credit, click here.


Kansas Department of Health and Environment

Kansas Department of Health and Environment: Approved for 1 continuing education clock hours for Kansas licensed Audiologists by the Kansas Department of Health and Environment. Long-Term Sponsorship number LTS-S0035.

AudiologyOnline.com is approved by the California Speech-Language Pathology and Audiology Board to provide CEUs, approval number PDP 267.


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