Electroencephalography TRIZ Cases
- EEG-Based Hypoglycemia Detection and Glucose Management
EEG signal analysis detects hypoglycemia shifts in brain waves to automate glucose dosing, eliminating invasive blood testing requirements.
- BIS Sensor Remanufacturing Segmentation Strategy
Segmenting BIS sensors into disposable and reusable modules recovers high-value circuitry, reducing medical waste and costs.
- Task Versioning System Eliminates Learning Effects in Neurological Testing
Computerized task versioning system generates equivalent test versions through spatiotemporal cycling.
- Visit Duration Control System for ICU Stress Management
A visit duration control system monitors physiological parameters to manage patient stress levels during third-party visits.
- EEG Diagnostic Index Using Linear Predictive Coding and PCA
A LEAPD system extracts EEG features via linear predictive coding and principal component analysis to generate a diagnostic index.
- Hemispherical Pattern Stimulus for Peripheral Retina Testing
Curved illumination sources present a dynamic checkerboard stimulus to measure peripheral retina function, enabling early glaucoma detection.
- Vagus Nerve Stimulation via Selective Electrode Configurations
Selective electrode configurations transmit energy to the vagus nerve, resolving pain and unintended stimulation during prophylactic treatment.
- Physiological Signal Interface Using Voltage-to-Current Conversion
A voltage-to-current converter transforms digital signals into analog current for simultaneous transmission through a single interface connector.
- Neurofeedback System for Disassociating Reward Memory
A neurofeedback system pairs reward triggers with negative feedback to disrupt automatic dopamine release.
- Correlating Non-PSG Physiological Parameters with Sleep States
Implantable devices correlate heart rate and respiration data to determine sleep states, eliminating the need for complex polysomnographic sensors.
- Cognitive State Monitoring for Adaptive Learning Content
A cognitive monitoring system detects student physiological signals to dynamically adjust learning material difficulty and pacing.
- EEG Signal Classification for Brain-Computer Interface Control
Neural network models classify EEG signals into functional commands, resolving low accuracy in non-invasive brain-computer interfaces.
- BCI Arousal Regulation via Subcortical Stimulation
A brain-computer interface system regulates patient arousal through subcortical electrical stimulation to maintain communication channel integrity.
- Implantable Neurostimulator Modulating Cerebral Perfusion for Epilepsy
An implantable neurostimulator adjusts cerebral blood flow to treat neurological disorders.
- Ionic Varistor Biopotential Measurement via Solid Electrolyte Membrane
An ionic varistor system uses a solid electrolyte membrane to convert electrical potential into ion concentration changes for stable signal detection.
- Bioelectrode Needle Coupling Bar Stress Relief
A bioelectrode component uses a flexible coupling bar to relieve mechanical stress on the needle part during biological surface contact.
- Epidural Electrode Array for Single-Site Brain Stimulation
An epidural electrode array enables single-entry brain stimulation via non-orthogonal trajectories.
- Neural Activity Triggered Rehabilitation Device
A closed-loop rehabilitation device detects brain signals to trigger functional electrical stimulation for muscle recovery.
- Loop Recording Overlap Management in Implantable Medical Devices
Implantable medical devices store loop recordings of waveform data using multiple sense channels and triggers to selectively capture relevant physiological signals.
- EEG-Based Cognitive Profiling Without Behavioral Responses
A system detects brain electrical activity via EEG electrodes to generate cognitive and sensory profiles without requiring active subject participation.
- Brain Signal Noise Reduction via Spatial Oversampling
Geodesic sensor arrays reduce channel-specific noise by identifying unique variance patterns across spatially oversampled measurements.
- FINES Algorithm for Neural Source Localization
The FINES algorithm projects vectors onto a noise-only subspace, resolving closely-spaced neural sources despite spatially correlated brain noise.
- Dynamic Airway Pressure Control for Sleep Apnea Therapy
A positive airway pressure system adjusts therapy pressure based on detected patient wakefulness states to enhance comfort and treatment efficacy.
- Neurostimulation Calibration via Neural Phase Reset Feedback
Apparatus uses neural phase reset detection to automatically determine optimal stimulation parameters for desynchronizing pathological brain activity.
- Closed-loop Parkinson Therapy Using Brain Biomarker Feedback
A closed-loop system adjusts electrical stimulation and medication delivery using real-time brain biomarkers.
- EEG-EOG Headband for Lucid Dream Enhancement
A headband unit with EEG and EOG sensors detects REM sleep stages to apply user-programmable light and sound stimuli.
- Adaptive Audiometry Device for Hearing Threshold Screening
An adaptive audiometry system adjusts test stimuli based on user responses to determine hearing thresholds.
- Neural State Determination via Subthreshold Electrical Stimuli
Subthreshold electrical stimuli elicit measurable neural responses to detect preseizure states, enabling early intervention and reducing seizure injury risk.
- Neural Interface Tensor Regression for Signal Noise Reduction
N-way data tensors represent electrophysiological signals for machine command generation via generalized linear regression models.
- Brain State Advisory System Using Calibrated Metrics
A brain state advisory system separates neural electric recordings into sparse waveform descriptors for spatiotemporal integration and projection.
- Rigid Base Probe Insertion Device for Neural Tissue
A rigid base supports flexible neural probes during insertion, then separates via fluid-responsive coating to minimize tissue damage and micromotion.