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

Suctioning the Nasopharyngeal Airway01:29

Suctioning the Nasopharyngeal Airway

Nasopharyngeal suctioning is a procedure to remove secretions from the upper part of the respiratory tract that the patient cannot clear independently. It helps maintain airway patency and prevents complications such as aspiration pneumonia.
Equipment Required

You might also read

Related Articles

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

Sort by
Same author

Demystifying hearing aid technology features through a novel iterative process in lexicon development.

International journal of audiology·2025
See all related articles

Related Experiment Video

Updated: Jun 28, 2026

A Bedside, Single Burr Hole Approach to Multimodality Monitoring in Severe Brain Injury
06:18

A Bedside, Single Burr Hole Approach to Multimodality Monitoring in Severe Brain Injury

Published on: March 26, 2019

Using NAL-NL3 in clinical practice: a modular NAL fitting system for real-world listening needs.

Matthew Croteau1, Catherine Kwok1

  • 1National Acoustic Laboratories, Macquarie University, Sydney, Australia.

International Journal of Audiology
|June 27, 2026
PubMed
Summary

The NAL-NL3 hearing aid fitting system offers improved, personalized amplification for diverse patient needs. Its modular design enhances first-fit satisfaction and clinical efficiency for hearing care professionals.

Keywords:
NAL-NL3hearing aid fittinghearing aid prescriptionlistening in noiseminimal hearing lossprescriptive algorithms

More Related Videos

An Automated System for Sound Localization Testing in Hearing-Impaired Listeners
07:52

An Automated System for Sound Localization Testing in Hearing-Impaired Listeners

Published on: March 13, 2026

Non-Nutritive Suck Parameters Measurements Using a Custom Pressure Transducer System
06:19

Non-Nutritive Suck Parameters Measurements Using a Custom Pressure Transducer System

Published on: April 19, 2024

Related Experiment Videos

Last Updated: Jun 28, 2026

A Bedside, Single Burr Hole Approach to Multimodality Monitoring in Severe Brain Injury
06:18

A Bedside, Single Burr Hole Approach to Multimodality Monitoring in Severe Brain Injury

Published on: March 26, 2019

An Automated System for Sound Localization Testing in Hearing-Impaired Listeners
07:52

An Automated System for Sound Localization Testing in Hearing-Impaired Listeners

Published on: March 13, 2026

Non-Nutritive Suck Parameters Measurements Using a Custom Pressure Transducer System
06:19

Non-Nutritive Suck Parameters Measurements Using a Custom Pressure Transducer System

Published on: April 19, 2024

Area of Science:

  • Audiology
  • Hearing Aid Technology
  • Acoustics

Background:

  • The NAL-NL3 fitting system represents an advancement in hearing aid prescription.
  • It is based on NAL's evidence-based approach to amplification.

Purpose of the Study:

  • To provide hearing care professionals (HCPs) with an overview of the NAL-NL3 fitting system.
  • To guide the clinical application of NAL-NL3, translating research into practical use.

Main Methods:

  • Development involved laboratory and field testing.
  • Feedback from hearing care professionals was incorporated.
  • The system comprises the NAL-NL3 Prescription, Comfort in Noise (CIN) Module, and Minimal Hearing Loss (MHL) Module.

Main Results:

  • The NAL-NL3 Prescription improves first-fit satisfaction and efficiency for a wider range of cases.
  • The CIN Module enhances comfort and intelligibility in noisy environments, reducing listening fatigue.
  • The MHL Module extends hearing aid fitting to individuals with normal or near-normal hearing thresholds experiencing difficulties.

Conclusions:

  • NAL-NL3 is the next generation of NAL's evidence-based hearing aid fitting philosophy.
  • Its modular design allows for personalized fittings tailored to patient communication needs.
  • The system supports patient-centered care by enabling HCPs to better meet individual requirements.