Cognitive Style Assessment via Speech Analysis

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Solution Overview

Problem

Current solutions for medication adherence, such as alarm systems and pill boxes, fail to account for individual differences in cognitive style, leading to suboptimal adherence due to a one-size-fits-all approach, and existing methods for assessing cognitive style are cumbersome and time-consuming, limiting their practical application in clinical settings.

Innovation Solution

A system and method for assessing cognitive style using natural language processing to identify predetermined elements in speech, which then informs recommendations for tailoring communication and information delivery to match the individual's cognitive profile, including the use of a style database and rule-based engines to determine cognitive dimensions and generate tailored recommendations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional questionnaires are used to assess cognitive style, then assessment thoroughness is improved, but patient burden and time consumption increase

Engineering Contradiction:
Improvecognitive style assessment thoroughnessVSAvoidtime consumption for assessment
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent extracts cognitive style assessment from traditional questionnaires by analyzing only specific natural language elements from patient speech during routine consultations. This extraction approach maintains assessment quality while eliminating the need for extensive questionnaire completion, directly resolving the contradiction between thoroughness and time consumption.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system introduces an intermediary natural language analysis layer between patient speech and cognitive style assessment. This intermediary processes speech to identify predetermined natural language elements, enabling indirect but accurate cognitive style measurement without requiring direct patient responses to assessment questions, thus reducing time burden while maintaining precision.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If manual analysis of natural language is performed by experts, then assessment accuracy is improved, but time consumption and cost increase

Engineering Contradiction:
Improvecognitive style assessment accuracyVSAvoidassessment efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent replaces the mechanical system of manual expert analysis with an automated computer-based natural language processing system. The system identifies predetermined natural language elements in patient speech and determines cognitive style dimensions automatically, maintaining assessment accuracy while dramatically improving productivity and eliminating the need for expert time investment.

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

3Adaptability or versatility

If cognitive style assessment is integrated into clinical workflow, then personalization of intervention is improved, but workflow complexity increases

Engineering Contradiction:
Improveintervention personalizationVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies local quality by focusing assessment on specific predetermined natural language elements within patient speech rather than analyzing entire conversations. This localized approach to speech analysis enables cognitive style integration into clinical workflow without requiring complex system-wide changes, maintaining personalization capability while reducing overall system complexity.

Inventive Principle:
Principle #3Local quality

4Loss of information

If extensive questionnaires are administered to patients, then data completeness is improved, but patient compliance decreases

Engineering Contradiction:
Improveinformation completenessVSAvoidpatient compliance
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The system enables self-service by extracting cognitive style information from patient speech during natural consultations without requiring active patient participation in assessment activities. The predetermined natural language elements are identified automatically from routine patient communication, ensuring information completeness while maintaining high patient compliance as no additional patient effort is required.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10515631B2System and method for assessing the cognitive style of a person
Publication Date: 2019.12.24 KONINKLIJKE PHILIPS NV
  • US10515631B2 patent drawing
  • US10515631B2 patent drawing
  • US10515631B2 patent drawing

AI summary

The present invention relates to a system and method for assessing the cognitive style of a person. The system comprises an input interface (12) for receiving speech spoken by the person, a language processor (16) for analyzing the speech to identify predetermined natural language elements, and a style identifier (18, 18′) for identifying the cognitive style of the person based on the identified natural language elements.