Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Instrument Calibration01:12

Instrument Calibration

1.4K
Instrument calibration is essential for ensuring that instruments produce accurate and consistent results. It is vital in manufacturing, healthcare, testing laboratories, and scientific research. Calibration processes are specific to each instrument and help enhance data accuracy. Each instrument has a unique calibration process tailored to its design and function to improve data accuracy.
Analytical Balance Calibration
An analytical balance measures mass and requires regular calibration to...
1.4K
Instrumentation Amplifier01:25

Instrumentation Amplifier

1.3K
An electrocardiography (ECG) machine is an essential piece of medical equipment used to monitor the electrical activity of the heart. It operates by detecting small electrical changes on the skin that result from the depolarization of the heart muscle during each heartbeat. However, these signals are in the microvolt range and can be easily overwhelmed by noise or interference.
To overcome this challenge, an ECG machine utilizes an instrumentation amplifier. This specialized amplifier is...
1.3K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Predicting directional hearing aid benefit for individual listeners.

Journal of the American Academy of Audiology·2001
Same author

Making sense of directional microphone hearing aids.

American journal of audiology·2000
Same author

Vanderbilt/VA Hearing Aid conference 1990 consensus statement. Recommended components of a hearing aid selection procedure for adults.

ASHA·1991
Same author

Surgical and prosthetic restoration of binaural hearing in an 88-year-old man.

Ear and hearing·1990
Same author

Delayed hearing loss after neurovascular decompression.

Neurosurgery·1990
Same author

Comparative study on cytochrome P-450 of yeasts using specific antibodies to cytochromes P-450alk and P-450(14DM).

Yeast (Chichester, England)·1990

Related Experiment Video

Updated: Apr 20, 2026

The Measurement of Unsteady Surface Pressure Using a Remote Microphone Probe
08:53

The Measurement of Unsteady Surface Pressure Using a Remote Microphone Probe

Published on: December 3, 2016

7.5K

Probe microphone measurements: 20 years of progress.

H G Mueller1

  • 1Adjunct Associate Professor, Vanderbilt University and Senior Audiology Consultant, Siemens Hearing Instruments, 261 Lead Queen Drive, Castle Rock, Colorado 80104 email gus.mueller@mindspring.com.

Trends in Amplification
|November 27, 2014
PubMed
Summary

Probe-microphone measurements have evolved significantly since the 1940s, offering crucial real-ear hearing aid verification. Despite technological advancements, their utilization remains surprisingly low among professionals.

More Related Videos

Pupillometry to Assess Auditory Sensation in Guinea Pigs
09:25

Pupillometry to Assess Auditory Sensation in Guinea Pigs

Published on: January 6, 2023

2.5K
Data Acquisition and Analysis In Brainstem Evoked Response Audiometry In Mice
08:51

Data Acquisition and Analysis In Brainstem Evoked Response Audiometry In Mice

Published on: May 10, 2019

12.6K

Related Experiment Videos

Last Updated: Apr 20, 2026

The Measurement of Unsteady Surface Pressure Using a Remote Microphone Probe
08:53

The Measurement of Unsteady Surface Pressure Using a Remote Microphone Probe

Published on: December 3, 2016

7.5K
Pupillometry to Assess Auditory Sensation in Guinea Pigs
09:25

Pupillometry to Assess Auditory Sensation in Guinea Pigs

Published on: January 6, 2023

2.5K
Data Acquisition and Analysis In Brainstem Evoked Response Audiometry In Mice
08:51

Data Acquisition and Analysis In Brainstem Evoked Response Audiometry In Mice

Published on: May 10, 2019

12.6K

Area of Science:

  • Audiology
  • Hearing Aid Technology
  • Acoustics

Background:

  • Probe-microphone testing for hearing aid fitting has a long history, with early laboratory methods dating back to the 1940s.
  • The development of "dispenser friendly" systems in the late 1970s and early 1980s, including computerized probe-tube microphone systems, aimed to improve real-ear measurements.
  • Despite the advantages of real-ear measurements over functional gain, their adoption as a standard verification procedure has been limited.

Purpose of the Study:

  • To trace the historical development of probe-microphone technology for hearing aid fitting.
  • To examine the evolution of real-ear measurement techniques and their integration with prescriptive fitting methods.
  • To discuss the current utilization rates of probe-microphone equipment and explore reasons for its infrequent use.

Main Methods:

  • Historical review of probe-microphone testing methodologies and equipment.
  • Analysis of survey data on the ownership and usage of probe-microphone equipment by audiologists and hearing instrument specialists.
  • Discussion of technological advancements and expanded clinical applications of modern probe-microphone systems.

Main Results:

  • Early probe-microphone systems were cumbersome, but provided valuable real-ear information.
  • Computerized probe-tube systems introduced in the 1980s simplified real-ear measurements.
  • A significant portion of hearing aid dispensers own probe-microphone equipment but use it infrequently, with nearly half seldom or never using it.

Conclusions:

  • Probe-microphone measurements offer critical insights into hearing aid performance in the real ear.
  • Despite advancements, probe-mic measures have not become the universal standard verification procedure.
  • The infrequent use of this technology is concerning, especially with the advent of digital hearing aids and expanded applications.