| name | omnineuro-bci-framework |
| description | OmniNeuro multimodal HCI framework for explainable BCI feedback — integrates Physics (Energy), Chaos (Fractal Complexity), and Quantum-Inspired uncertainty modeling to transform BCI from silent decoder to transparent feedback partner. Use when designing brain-computer interfaces with interpretability, neurofeedback systems, BCI sonification, multimodal BCI feedback, or quantum-inspired uncertainty in neural decoding (arXiv: 2601.00843) |
| license | Complete terms in LICENSE.txt |
| metadata | {"arxiv_id":"2601.00843","published":"2026-01-28","authors":"Ayda Aghaei Nia","tags":["bci","neurofeedback","interpretability","quantum-inspired","chaos-theory","sonification","hci","neural-decoding"]} |
OmniNeuro BCI Framework
Multimodal HCI framework for explainable brain-computer interface feedback that transforms the BCI from a silent decoder into a transparent feedback partner.
Problem
Deep Learning improved BCI decoding accuracy but clinical adoption is hindered by "Black Box" algorithms, leading to:
- User frustration from opaque decision-making
- Poor neuroplasticity outcomes due to lack of understanding
- Limited trust in clinical settings
Solution: Three Interpretability Engines
1. Physics (Energy) Engine
- Maps neural signal energy patterns to interpretable visual/audio feedback
- Uses energy-based analysis to show users "how much" neural activity is present
- Provides intuitive magnitude feedback for motor imagery, attention, or cognitive load tasks
2. Chaos (Fractal Complexity) Engine
- Computes fractal dimensions and entropy measures of neural signals
- Reveals the "complexity" of brain states beyond simple amplitude
- Useful for detecting transitions between cognitive states, sleep stages, or attentional focus
- Metrics: Higuchi fractal dimension, sample entropy, Lyapunov exponents
3. Quantum-Inspired Uncertainty Engine
- Models decoding uncertainty using quantum probability-inspired frameworks
- Provides probabilistic rather than deterministic feedback
- Shows users the confidence level of BCI predictions
- Enables users to understand when the system is uncertain vs. confident
Feedback Modalities
Visual Feedback
- Real-time visualization of neural energy, complexity, and uncertainty
- Color-coded confidence indicators
- Temporal evolution of brain state patterns
Sonification
- Audio mapping of neural dynamics for eyes-free operation
- Pitch/frequency encoding of signal amplitude
- Rhythmic patterns reflecting neural complexity
- Timbre variations representing decoding uncertainty
Generative AI Integration
- AI-generated explanations of BCI decisions in natural language
- Context-aware feedback based on user's task and history
- Personalized feedback adaptation over time
Methodology
Pipeline Architecture
- Signal Acquisition: EEG/MEG/ECoG neural signals
- Feature Extraction: Time-domain, frequency-domain, and nonlinear features
- Three-Engine Analysis:
- Energy computation from signal power
- Fractal complexity analysis
- Quantum-inspired uncertainty estimation
- Feedback Generation:
- Visual rendering
- Audio synthesis (sonification)
- Natural language explanation
- User Interaction Loop: Real-time closed-loop adaptation
Clinical Applications
- Stroke Rehabilitation: Transparent feedback for motor imagery training
- BCI Gaming: Engaging multimodal feedback for neurofeedback games
- Cognitive Assessment: Complexity-based assessment of cognitive states
- Neuroplasticity Training: Enhanced learning through interpretable feedback
Activation Keywords
bci, neurofeedback, brain-computer interface, interpretability, explainable ai, sonification, quantum-inspired, chaos theory, fractal, energy analysis, neural decoding, hci, multimodal feedback, clinical bci, motor imagery, neuroplasticity
Cross-Domain Connections
- Quantum Computing: Quantum probability-inspired uncertainty modeling for neural decoding
- Chaos Theory: Fractal analysis of neural signals for complexity-based feedback
- Neuroscience: Neuroplasticity outcomes enhanced through interpretable feedback
- HCI: Multimodal user experience design for clinical BCI systems
- AI: Generative AI for natural language explanation of BCI decisions
References
- arXiv:2601.00843 — OmniNeuro: A Multimodal HCI Framework for Explainable BCI Feedback via Generative AI and Sonification
- Related skills:
bci-adversarial-robustness, eeg-foundation-model-adapters, quantum-probability-statistics