Multimodal Hearing Prosthesis Biomarker Adaptation

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Solution Overview

Problem

Conventional hearing aids rely on air conduction principles and fail to effectively address conductive hearing loss, while cochlear implants convert sound to electrical stimulation but lack adaptive capabilities to optimize sound perception for individuals with varying hearing abilities.

Innovation Solution

A multimodal hearing prosthesis that captures audio environments, identifies biomarkers indicative of the user's hearing ability, and adjusts its stimulation modes to provide personalized acoustic and electrical stimulation, enabling improved sound perception and rehabilitation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional hearing aids use air conduction to transmit acoustic signals, then they can provide sound amplification for sensorineural hearing loss, but they fail to effectively address conductive hearing loss

Engineering Contradiction:
Improveeffectiveness for sensorineural hearing lossVSAvoidapplicability to conductive hearing loss
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The hearing prosthesis system is designed to serve multiple hearing loss types through a unified platform. The system captures audio environments and identifies biomarkers to determine the recipient's hearing type (sensorineural or conductive), then adapts its processing mode accordingly - using air conduction optimization for sensorineural loss and bone conduction optimization for conductive loss, thereby achieving universal applicability across different hearing impairment types

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If cochlear implants convert sound to electrical stimulation, then they can provide hearing perception for severe hearing loss, but they lack adaptive capabilities to optimize sound perception for individuals with varying hearing abilities

Engineering Contradiction:
Improvesound perception capabilityVSAvoidadaptive optimization for varying hearing abilities
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system continuously captures audio environments and identifies biomarkers from the recipient's responses and speech patterns. This feedback loop allows the system to assess the recipient's current hearing ability and adjust the electrical stimulation parameters accordingly, optimizing sound perception for each individual's specific hearing capabilities and rehabilitation stage

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The hearing prosthesis transitions from static, fixed-parameter implants to dynamic systems that continuously adapt stimulation characteristics. The system modifies electrical stimulation in real-time based on identified biomarkers, enabling optimization for varying hearing abilities throughout the rehabilitation process rather than requiring manual reprogramming

Inventive Principle:
Principle #15Dynamics

3Stability of the object's composition

If hearing prostheses provide fixed stimulation modes, then they can deliver consistent acoustic or electrical stimulation, but they cannot provide personalized adaptation to individual hearing capabilities

Engineering Contradiction:
Improveconsistency of stimulation deliveryVSAvoidpersonalization to individual hearing capabilities
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The system performs preliminary identification of hearing capabilities and biomarker analysis before delivering optimized stimulation. By capturing audio environments and analyzing biomarkers in advance, the system pre-configures personalized stimulation parameters that are then consistently applied, combining the stability of fixed delivery with the benefit of personalized adaptation

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20220240842A1Utilization of vocal acoustic biomarkers for assistive listening device utilization
Publication Date: 2022.08.04 REED KIERAN
  • US20220240842A1 patent drawing
  • US20220240842A1 patent drawing
  • US20220240842A1 patent drawing

AI summary

A body worn or implantable hearing prosthesis, including a device configured to capture an audio environment of a recipient and evoke a hearing percept based at least in part on the captured audio environment, wherein the hearing prosthesis is configured to identify, based on the captured audio environment, one or more biomarkers present in the audio environment indicative of the recipient's ability to hear.