Sensor-Based Chirographic Monitoring for Neurodegeneration

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Solution Overview

Problem

Current methods for monitoring neurodegeneration are highly subjective and inefficient, requiring multiple medical appointments and involving significant time and cost, which complicates the diagnosis and treatment of neurodegenerative diseases like Alzheimer's, Parkinson's, and Huntington's.

Innovation Solution

A computer system that uses a writing apparatus with sensors to record chirographic performance data, which is compared to predetermined relationships stored in a storage medium to assess changes in neurodegeneration, allowing for remote monitoring without medical professional intervention, and includes a display for presenting writing assessment tasks to users.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional cognitive assessments are used to monitor neurodegeneration, then medical professionals can evaluate patient condition, but the process becomes highly subjective and time-consuming

Engineering Contradiction:
Improveassessment accuracyVSAvoidappointment time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent replaces the mechanical system of manual cognitive assessment by medical professionals with an automated computer-based system that uses sensors to detect chirographic parameters. The sensor-based system objectively measures writing characteristics such as pressure, speed, and笔画 continuity, eliminating subjectivity while reducing time requirements for assessment.

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

Solution Approach 2:

The system enables patients to perform assessments independently at home using a writing apparatus with integrated sensors. Patients complete writing tasks on their own without requiring medical professional presence, and the system automatically processes the data to generate neurodegeneration indicators, making the monitoring process self-service oriented.

Inventive Principle:
Principle #25Self-service

2Reliability

If multiple medical appointments are scheduled for diagnosis and monitoring, then comprehensive assessment can be conducted, but significant costs are incurred

Engineering Contradiction:
Improvediagnosis reliabilityVSAvoidcost
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent creates a digital copy of the clinical assessment process that can be performed remotely. Instead of requiring physical presence at medical facilities, the system captures writing data through digital sensors and processes it through algorithms that replicate the diagnostic value of in-person assessments, thereby eliminating travel and appointment costs while maintaining diagnostic reliability.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The writing apparatus with integrated sensors serves multiple functions: it captures chirographic data, processes it through analysis algorithms, generates neurodegeneration indicators, and enables continuous monitoring. This multi-functional system replaces the need for multiple specialized medical appointments, reducing overall costs while maintaining comprehensive assessment capability.

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

3Duration of action of stationary object

If manual cognitive testing is performed over multiple months, then thorough monitoring is achieved, but complexity increases

Engineering Contradiction:
Improvemonitoring durationVSAvoidassessment complexity
Core Design Contradiction:
Duration of action of stationary objectVSDevice complexity

Solution Approach 1:

The system enables continuous monitoring of chirographic parameters through automated data collection at multiple time points. Instead of discrete manual assessments, the sensor-based system continuously captures writing characteristics, automatically processes the data streams, and generates ongoing neurodegeneration indicators, maintaining thorough monitoring while simplifying the user experience through automation.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The patent introduces an intermediary computational layer that automatically processes raw sensor data and translates it into clinically meaningful neurodegeneration indicators. This intermediary processing layer handles the complexity of data analysis, pattern recognition, and indicator generation, shielding patients from complexity while enabling continuous thorough monitoring over extended periods.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20220367055A1Neurodegeneration and chirographic performance monitoring
Publication Date: 2022.11.17 HUMA THERAPEUTICS LTD
  • US20220367055A1 patent drawing
  • US20220367055A1 patent drawing

AI summary

A computer system for monitoring a change in a neurodegenerative disease in a user, comprising a writing apparatus comprising a sensor for recording data values indicating the chirographic performance of the user; a storage medium configured to store predetermined relationships associating the change in chirographic performance of the user over time with an indication of the change in the neurodegenerative disease of a user; and a processor connected to the sensor. A computer system for monitoring a change in a neurodegenerative disease in a user, comprising a display for presenting visual content to the user; a sensor for recording data indicating chirographic performance of the user, and intellectual performance of the user; a storage medium configured to store predetermined relationships associating the chirographic and intellectual performance with an indication of the change in the neurodegenerative disease; and a processor connected to both the display and the sensor.