VR Psychotherapy System with Real-Time EEG Feedback
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Solution Overview
Problem
Patients with depression and anxiety face challenges in accessing immersive and personalized therapeutic care, particularly due to geographical and psychological isolation, and existing remote therapy methods struggle to establish trust and effectively monitor emotional states without nonverbal cues.
Innovation Solution
A system utilizing a head-mounted device (HMD) that collects electroencephalogram (EEG) information and provides a near-eye display for visual information, incorporating biofeedback sensors to measure patient responses and correlate them with virtual environment interactions, allowing for real-time emotional state monitoring during remote psychotherapy sessions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If remote therapy is used to overcome geographical isolation, then accessibility is improved, but the ability to monitor emotional states and establish trust deteriorates due to lack of nonverbal cues
Solution Approach 1:
The system incorporates EEG sensors that continuously monitor the patient's emotional state and provide real-time feedback to the therapist. This allows the therapist to detect subtle emotional changes and adjust their communication accordingly, compensating for the loss of traditional nonverbal cues in remote therapy settings.
Solution Approach 2:
The patent introduces an intermediary system consisting of EEG sensors, processors, and communication interfaces that mediate between the patient's emotional state and the therapist. This intermediary captures, processes, and transmits emotional information, enabling the therapist to perceive patient states that would otherwise be inaccessible in remote therapy.
2Ease of operation
If traditional remote therapy is used, then geographical barriers are overcome, but personalized therapeutic care deteriorates due to inability to monitor patient state in real-time
Solution Approach 1:
The system provides real-time feedback loops where the therapist can observe the patient's emotional state through EEG data and immediately adjust their therapeutic approach. This enables personalized care in remote settings by allowing the therapist to adapt to the patient's current emotional state without requiring physical presence.
Solution Approach 2:
The system performs preliminary analysis of EEG data to detect emotional states before the therapist needs to respond. This allows the therapist to be proactively informed about the patient's state and prepare appropriate therapeutic interventions, enhancing personalized care delivery.
3Measurement precision
If EEG monitoring is added to HMD for real-time emotional state detection, then emotional state monitoring is improved, but device complexity increases
Solution Approach 1:
The patent combines EEG sensors, near-eye display, and processing capabilities into a single integrated head-mounted device. This merging of functions reduces the number of separate components needed and simplifies the overall system architecture while maintaining high measurement precision for emotional state monitoring.
Solution Approach 2:
The head-mounted device is designed with multi-functionality, serving as both a visual display device and an emotional state monitoring device. The HMD performs multiple functions including presenting virtual reality content, collecting EEG data, and providing feedback, thereby reducing device complexity through functional integration.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables effective remote psychotherapy by providing real-time emotional state feedback, enhancing the therapeutic alliance through immersive and personalized virtual environments, and overcoming the limitations of distance-based therapy by offering nonverbal communication alternatives.
Implementation Method 1
electroencephalogram (EEG) information is collected via a head-mounted device (HMD)
Data Source
AI summary
A remote psychotherapy system includes an environment. A patient selects a patient avatar. The patient provides input for a provider avatar, which may be influenced by one or more Jungian archetypes. The patient wears a virtual reality simulator having a head mounted device. The virtual reality simulator includes a sensor that collects biofeedback information. The biofeedback information is used to determine state information about the patient, such as an emotional state of the user. The state information and/or the biofeedback information is transmitted to the provider and presented to the provider in a graphical user interface (GUI) on a provider virtual reality device.