Audio-Only Cognitive Training System for Visually Impaired Users

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Solution Overview

Problem

Existing audio-visual interference training systems are inadequate for individuals with physical impairments or those unable to engage with visual displays, as they rely on visual stimuli to improve cognitive abilities in the presence of distractions.

Innovation Solution

A computer-implemented audio-only interference processing method and system that presents audio signals for target discrimination and navigation tasks, using audio output devices and sensors to process user inputs and adapt audio sequences and modulation parameters based on task performance, enabling cognitive training without visual components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If audio-visual interference training systems are used to improve cognitive abilities, then cognitive performance in distracting environments is enhanced, but the system becomes inaccessible to individuals with visual impairments or those unable to engage with visual displays

Engineering Contradiction:
Improvecognitive performance in distracting environmentsVSAvoidaccessibility to individuals with visual impairments
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent extracts the visual display component from the interference training system, creating an audio-only version that maintains the core cognitive training functionality while removing the barrier for visually impaired users. The audio output device delivers training stimuli without requiring visual engagement.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system is designed to serve multiple user groups universally - both individuals with visual impairments and those in environments where visual displays are not feasible. The audio-based implementation achieves this multi-functionality by eliminating the visual display requirement while preserving the essential interference training mechanism.

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

2Ease of operation

If visual displays are used in interference training, then target discrimination and navigation tasks can be effectively presented, but the system cannot be used in environments where visual displays are not feasible

Engineering Contradiction:
Improvetarget discrimination and navigation task deliveryVSAvoidenvironmental flexibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent substitutes the visual display mechanism with an audio output mechanism. Instead of presenting targets and navigation cues visually, the system uses audio signals that can be delivered through speakers or headphones, enabling operation in environments without visual displays while maintaining task effectiveness.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Adaptability or versatility

If audio-only signals are used for interference training, then accessibility for visually impaired individuals is improved, but the system must rely solely on auditory processing which may limit task complexity

Engineering Contradiction:
Improveaccessibility to visually impaired individualsVSAvoidtask complexity limitations
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent changes the sensory modality parameter from visual to auditory, adapting the training system for visually impaired users. The audio signals incorporate temporal, spectral, and spatial parameters to convey target discrimination and navigation information, maintaining sufficient task complexity through auditory processing capabilities.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11532240B2Audio-only interference training for cognitive disorder screening and treatment
Publication Date: 2022.12.20 AKILI INTERACTIVE LABS INC
  • US11532240B2 patent drawing
  • US11532240B2 patent drawing
  • US11532240B2 patent drawing

AI summary

Generating, rendering and outputting one or more audio signals that have one or more audio sequences and/or spectral modulations of an audio file including a plurality of audio-based user prompts in an audio interference processing system. An audio interference processing system and method incudes initiating an instance of an audio interference processing session, configuring one or more session parameters, rendering/outputting a training audio output to one or more transducers, rendering/outputting one or more audio discrimination and audio navigation signals to the one or more transducers, receiving two or more sensor inputs in response to rendering/outputting one or more audio discrimination and audio navigation signals to the one or more transducers, processing the two or more sensor inputs, and providing a feedback output to a user via one or more modalities.