Diagnostic Signal Processing TRIZ Cases
- Occlusal Pressure Analysis Program for Dental Sensor Accuracy
An occlusal pressure analysis program separates detection units into clear and unclear categories based on pressure values to improve contact state grasping.
- Accelerometer Signal Processing for Heart Rate Detection
Segments seismocardiogram signals by physiological events and applies dynamic adjustment factors to maintain detection accuracy despite movement artifacts.
- Gait Signal Compression Using Characteristic Feature Extraction
A signal processing method compresses gait data by sampling and quantizing based on detected characteristic features.
- Magnetic Coupling for Implantable Urinary Pump Monitoring
A magnetically coupled external drive rotates an internal pump to collect voiding data.
- Arrhythmia Identification via Multi-Domain ECG Feature Extraction
Segmented feature extraction modules isolate discriminative cardiac parameters to resolve the trade-off between identification accuracy and computational load.
- Generalized Coordinate Acceleration Conversion for IMU Motion Capture
Transforms raw high-frequency acceleration signals via coordinate mapping to preserve measurement precision during complex double-leg support phases.
- Proxy Server Interface for Biofeedback Data Buffering
Asynchronous polling via a proxy server reduces biofeedback response delays below 200 ms for accurate video control.
- Hybrid Hemodynamic Assessment Integrating Pressure and Imaging
A hybrid assessment method synchronizes intravascular pressure measurements with medical imaging to calculate patient-specific hemodynamic parameters.
- Blood Vessel Cross-Section Modeling for Pressure Difference Accuracy
Segmented spatial models incorporate plaque characteristics to reduce errors in blood vessel cross-section modeling and improve pressure difference accuracy.
- Continuous Blood Pressure Monitoring via Dynamic Applanation Control
A processor-based system dynamically adjusts applanation pressure to maintain optimal sensor coupling with blood vessels.
- Body-Coupled Communication in Biofeedback Sensors
Biofeedback sensors utilize body-coupled communication to eliminate wire clutter and reduce power consumption while maintaining reliable signal transmission.
- Bipolar Electrode Contact Lens for Ciliary Muscle Assessment
Bipolar electrodes on a contact lens measure ciliary muscle electrical activity to screen patients for electro-active intraocular lenses.
- Electrode Sheet Integrating Amplifier for Noise Suppression
An electrode sheet integrates a biological signal amplifier to boost weak signals before transmission.
- Implantable Microfluidic Pressure Sensor with Optical Telemetry
Implantable microfluidic sensor establishes fluid-gas equilibrium interface to quantify organ pressure via smartphone camera imaging.
- Atrial Tachyarrhythmia Detection Using Respiration Feedback
An arrhythmia detector circuit receives concurrent respiration and heart beat information to determine respiratory sinus arrhythmia presence.
- Streaming Wavelet Transform for Respiratory Waveform Extraction
Implantable cardiac devices use streaming wavelet transformation to separate respiratory waveforms from intrathoracic impedance signals.
- Smartphone Glucose Monitoring Integration
A smartphone application merges continuous analyte sensor data with activity and location inputs to generate context-aware glucose management alerts.
- Wearable Watch Sleep Quality Assessment via Environmental Monitoring
A wearable watch records environmental event data during sleep to calculate a quality assessment index.
- Wrist Strap Groove and Claw Mechanism for Optical Heart Rate Sensors
Sliding curved connection members adjust strap tightness while a fixing claw engages grooves to maintain optimal signal quality.
- Balloon Catheter Impedance Scaling for Position Tracking
Scaling impedance measurements with shaft electrodes corrects orientation distortions in electrical tracking systems for precise ablation.
- Wireless Neuromuscular Sensor with Local Data Filtering
Local processor filters mechanomyography outputs, reducing power consumption while maintaining reliable nerve detection.
- Remote Hearing Test Probe Web Control System
A web-based hearing test probe system manages in-ear diagnostic sessions through networked device identification and remote operational commands.