Neuro-physiological Rehabilitation System with Mind-body Alignment
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Solution Overview
Problem
Conventional rehabilitation systems fail to significantly enhance functional capabilities in individuals with neurologic damage, such as stroke or traumatic brain injury, and require extensive therapist involvement, being time-consuming and costly with limited efficacy.
Innovation Solution
A system that captures mind and body signals to generate indicators of a subject's mental and physical states, providing biofeedback and adaptively managing rehabilitation activities to optimize performance and neuroplasticity, using sensing devices, processing resources, and visual interfaces to present exercises tailored to the subject's alignment with learning and activity performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional physical therapy techniques are used to rehabilitate neurologic damage, then some experimental efficacy is achieved, but the treatment becomes therapist intensive, time-consuming, and expensive with limited overall efficacy
Solution Approach 1:
The system enables subjects to independently perform rehabilitation activities by providing real-time biofeedback on mind-state and body-state alignment. The automated monitoring and guidance eliminate the need for constant therapist supervision, allowing subjects to self-regulate their mental and physical states to optimize neuroplasticity during exercise sequences.
Solution Approach 2:
The system continuously monitors mind signals (e.g., EEG) and body signals (e.g., EMG, motion sensors) to provide real-time feedback on alignment between mental intent and physical execution. This feedback loop enables subjects to adjust their performance dynamically, improving rehabilitation efficacy through optimized neuroplasticity conditions without requiring therapist intervention.
2Reliability
If conventional physical therapy is used for stroke patients, then some functional recovery occurs, but significant and lasting increases in functional capabilities are not achieved
Solution Approach 1:
The system changes the parameters of rehabilitation by monitoring and optimizing mind-state (e.g., cortical activation patterns) and body-state (e.g., muscle activation, joint position) parameters in real-time. By adjusting exercise sequences based on these dynamic parameters, the system creates optimal conditions for neuroplasticity, enabling significant and lasting functional improvements in a shorter time frame.
Solution Approach 2:
The system dynamically adapts rehabilitation protocols based on real-time monitoring of subject performance and physiological states. Exercise sequences, intensity, and feedback are continuously adjusted to maintain optimal alignment between mind and body states, maximizing the efficiency of each rehabilitation session and accelerating functional recovery.
3Productivity
If mind and body signals are monitored and aligned in real-time during rehabilitation, then functional development and learning are enhanced, but system complexity and cost increase
Solution Approach 1:
The system uses multi-functional sensing devices that can monitor multiple physiological parameters simultaneously (e.g., EEG for mind-state, EMG for muscle activation, motion sensors for body position). This multi-functionality reduces the overall system complexity by consolidating multiple monitoring functions into integrated devices while maintaining comprehensive real-time alignment monitoring.
Solution Approach 2:
The system combines mind-state monitoring (neural signals), body-state monitoring (muscle and motion signals), and exercise sequence control into an integrated platform. By merging these functions into a unified system with centralized processing, the complexity is managed more efficiently than through separate independent systems, while still achieving enhanced functional development through real-time mind-body alignment.
Data Source
AI summary
In an embodiment a system for facilitating a subject's functional development includes sensing devices configured for sensing mind state signals; sensing devices configured for sensing body state signals; and a set of processing resources configured for generating a mind state indicator/measure, a body state indicator/measure, and a mind-body synergy indicator/measure that corresponds to an expected extent to which each of the subject's mind state and the subject's body state are cooperatively or synergistically aligned with respect to facilitating the subject's functional development. In an embodiment, the system can be configured for concurrently presenting a set of activities involving a model body part; engaging the subject in attempted imitation of the set of activities by way of attempted movement of a subject body part that is a mirror image of the model body part; presenting an indication of an expected extent to which each of the subject's mind state and body state are cooperative with respect to subject performance of the set of activities; and presenting an indication of an extent of subject relaxation. An associated multiple (e.g., up to 12) degree of freedom robotic orthosis can include a set of appendage motion modules configured for engaging with a portion of a subject appendage; a set of mechanical power interface modules coupled to the set of appendage motion modules and configured for facilitating movement of appendage motion modules within the set of appendage motion modules; and a set of flexible drive shafts couplable to the set of mechanical power interface modules.