VR Therapy Protocol Adjustment via Biofeedback

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Solution Overview

Problem

Current physical therapy and training protocols face challenges with poor adherence due to lack of immediate feedback and supervision, leading to suboptimal rehabilitation outcomes and increased healthcare costs, particularly in home-based exercises where patients lack guidance on correct performance.

Innovation Solution

The integration of virtual or augmented reality systems that utilize biofeedback to adjust training protocols in real-time based on motion data and biometric measurements, such as heart rate, blood pressure, and muscle activity, allowing for personalized and adaptive training experiences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If physical therapy and training protocols are performed without immediate feedback and supervision, then patient autonomy and convenience are improved, but adherence and exercise performance quality deteriorate

Engineering Contradiction:
Improvepatient autonomyVSAvoidadherence
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system continuously collects biometric data (heart rate, blood pressure, muscle activity) and motion data from sensors, processes this information through machine learning algorithms, and provides real-time feedback to adjust training protocol parameters. This closed-loop feedback mechanism ensures patients receive immediate guidance on exercise performance quality, maintaining high adherence rates while preserving patient autonomy in home-based settings.

Inventive Principle:
Principle #23Feedback

2Reliability

If real-time biofeedback systems with multiple sensors are implemented, then exercise performance monitoring and safety are improved, but device complexity and cost increase

Engineering Contradiction:
Improveexercise safetyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system employs a multi-functional integrated platform that combines biometric sensing (heart rate, blood pressure, muscle activity), motion tracking, machine learning processing, and protocol adjustment capabilities within a single unified system. This multi-functional approach consolidates multiple separate components into one cohesive device, reducing overall system complexity while maintaining comprehensive monitoring and safety features.

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

3Productivity

If personalized adaptive training protocols are provided, then rehabilitation effectiveness is improved, but data processing requirements and computational resources increase

Engineering Contradiction:
Improverehabilitation effectivenessVSAvoidcomputational resources
Core Design Contradiction:
ProductivityVSUse of energy by stationary object

Solution Approach 1:

The system pre-processes biometric and motion data streams using edge computing capabilities embedded in the device, performing initial filtering, feature extraction, and anomaly detection before transmitting processed data to remote servers. This preliminary action reduces the volume and complexity of data requiring intensive computational processing, thereby lowering energy consumption and computational resource requirements while maintaining personalized adaptive protocol capabilities.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11523773B2Biofeedback for therapy in virtual and augmented reality
Publication Date: 2022.12.13 XR HEALTH IL LTD
  • US11523773B2 patent drawing
  • US11523773B2 patent drawing
  • US11523773B2 patent drawing

AI summary

Adjustment of training protocols in virtual reality (VR) or augmented reality (AR) environments based on biofeedback are provided. In various embodiments, motion data is collected for a user while the user performs a training protocol in a virtual environment. A biometric measurement is collected for the user while the user performs the training protocol. The motion data and the biometric measurement are provided to a learning system at a remote server. The learning system determines an adjustment to the training protocol based on the motion data and the biometric measurement. The adjustment is provided by the learning system and is applied to the training protocol. In various embodiments, the adjustment, the motion data, and/or the biometric measurement may be logged in an electronic health record.