Respiratory Organ Evaluation TRIZ Cases
- Physiological Signal Correlation Lag Qualification
A processing module qualifies correlation lag values using skew metrics to determine pulse rates from physiological signals.
- Optical Pulse Wave Respiratory State Estimation
An optical pulse wave system estimates respiratory states from peak intervals, avoiding slow baseline analysis and reducing equipment complexity.
- Pulse Oximeter Clinical Stress Index via Plethysmographic Signal Analysis
A pulse oximeter determines clinical stress by extracting respiration features from plethysmographic signal data.
- Dynamic Respiration Trigger for MRI Using Neural Network Prediction
Neural networks predict expiration peaks to dynamically adjust trigger thresholds, resolving interference from RF pulses and variability in respiration signals.
- Wearable Patch for Breathing Pattern Recognition
A wearable patch system uses accelerometer and pressure sensor fusion to detect breathing patterns.
- Huber-Kalman Filter for Wi-Fi Vital Sign Detection
A Huber-Kalman filtering algorithm processes Wi-Fi channel state information to extract vital sign waveforms from reflected signals.
- Respiration Rate Determination via Autocorrelation History
A patient monitoring system determines respiration rate by modifying autocorrelation sequences using historical distribution data.
- Magnetic Microwire Sensor for Non-Contact Respiratory Monitoring
A magnetic microwire sensor coil detects chest wall motion via impedance changes from a magnet.
- Respiratory Muscle Strengthening Device Synchronization
Receptor pad feedback verifies signal application reliability, preventing muscle deconditioning and reducing respirator weaning time.
- EMG Electrode Segmentation for Contact Quality Noise Measurement
Insulated electrode areas enable noise-based contact assessment, resolving measurement reliability issues caused by inconsistent skin attachment.
- Variable Gain Amplifier for Apnea Detection in Implantable Devices
A variable gain amplifier adjusts impedance monitoring sensitivity to detect apnea episodes in implantable medical devices.
- RF Wave Sensor for MRI Respiratory Motion Compensation
Control device extracts patient respiratory oscillations from reflected radiofrequency waves to adjust magnetic field parameters.
- Mobile Breath Analysis Device with Semiconductor Sensor
A mobile breath analysis device uses a semiconductor sensor to detect volatile organic compounds in exhaled air.
- Contactless Respiratory Rate Monitoring via Face Video Analysis
A camera captures face video to extract motion-based and rPPG respiratory signals for non-invasive breathing detection.
- Portable Respiratory Monitor for Spirometry and Nitric Oxide
A portable respiratory monitor combines spirometry and nitric oxide detection in one device.
- Portable Breath Sampling Device with Aerosol Membrane
A handheld sampling device uses a membrane to collect aerosols from exhaled breath for rapid drug analysis.