Evidence map›Paper›PMID 37309510›Full record

ArticleIEEE access : practical innovations, open solutions2022

Real-Time Multirate Multiband Amplification for Hearing Aids.

Alice Sokolova, Dhiman Sengupta, Martin Hunt, Rajesh Gupta, Baris Aksanli, Fredric Harris, Harinath Garudadri

Abstract read
In one paragraph

Article in IEEE access : practical innovations, open solutions, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Alice SokolovaDepartment of Electrical and Computer Engineering, UC San Diego, La Jolla, CA 92093, USA.ORCID 0000-0001-5862-0374
Dhiman SenguptaDepartment of Computer Science and Engineering, UC San Diego, La Jolla, CA 92093, USA.
Martin HuntDepartment of Electrical and Computer Engineering, UC San Diego, La Jolla, CA 92093, USA.
Rajesh GuptaDepartment of Computer Science and Engineering, UC San Diego, La Jolla, CA 92093, USA.
Baris AksanliDepartment of Electrical and Computer Engineering, San Diego State University, San Diego, CA 92182, USA.ORCID 0000-0001-6347-9061
Fredric HarrisDepartment of Electrical and Computer Engineering, UC San Diego, La Jolla, CA 92093, USA.
Harinath GarudadriQualcomm Institute of Calit2, UC San Diego, La Jolla, CA 92093, USA.

Funding

Quantifying Physical and Social Isolation, and Assessing Perceived LonelinessR01DC015436 · NIDCD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GARUDADRI, HARINATH · 2016 to 2020
$2.4M
Self fitting of Amplification: Methodology and CandidacyR33DC015046 · NIDCD · SAN DIEGO STATE UNIVERSITY · PI GARUDADRI, HARINATH, MACKERSIE, CAROL L · 2017 to 2020
$2.0M
An Open-source Speech Processing Platform (OSP) for Research on Hearing Loss and Related DisordersR44DC020406 · NIDCD · NADI LLC · PI GARUDADRI, HARINATH · 2022 to 2023
$2.0M
Self fitting of Amplification: Methodology and CandidacyR21DC015046 · NIDCD · SAN DIEGO STATE UNIVERSITY · PI GARUDADRI, HARINATH, MACKERSIE, CAROL L · 2016 to 2016
$222k
NIDCD NIH HHS R01 DC015436NIDCD NIH HHS R21 DC015046NIDCD NIH HHS R33 DC015046NIDCD NIH HHS R44 DC020406
6 · The paper itself

Abstract

Hearing loss is a common problem affecting the quality of life for thousands of people. However, many individuals with hearing loss are dissatisfied with the quality of modern hearing aids. Amplification is the main method of compensating for hearing loss in modern hearing aids. One common amplification technique is dynamic range compression, which maps audio signals onto a person's hearing range using an amplification curve. However, due to the frequency dependent nature of the human cochlea, compression is often performed independently in different frequency bands. This paper presents a real-time multirate multiband amplification system for hearing aids, which includes a multirate channelizer for separating an audio signal into eleven standard audiometric frequency bands, and an automatic gain control system for accurate control of the steady state and dynamic behavior of audio compression as specified by ANSI standards. The spectral channelizer offers high frequency resolution with low latency of 5.4 ms and about 14× improvement in complexity over a baseline design. Our automatic gain control includes a closed-form solution for satisfying any designated attack and release times for any desired compression parameters. The increased frequency resolution and precise gain adjustment allow our system to more accurately fulfill audiometric hearing aid prescriptions.

Indexed as

auditory systemchannelizationdigital signal processingembedded softwareHearing aidsopen source hardwarereal-time systemsresearch initiativesspeech processingwearable computers

Identifiers

PMID37309510
PMCPMC10260239

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.