Sensors TRIZ Cases
- Modular Movable Antenna Coil Arrays for Breast MR Imaging
Movable antenna coil arrays adjust laterally on a base plate to immobilize breast tissue during magnetic resonance imaging scans.
- MRI RF Coil Noise Correlation Reduction via Opposite Current Flow
Multi-channel MRI RF coil reduces noise correlation by routing opposite currents through adjacent subcoils, intensifying electric fields in the subject space.
- Compression Therapy Safety via Digital Volume Plethysmography
Digital volume plethysmography measures blood flow changes to guide compression pressure adjustments.
- Radar and RGB IR Sensor Fusion for Infant Vitals Detection
A radar and RGB IR imaging sensor fusion system detects infant presence and vital signs through digital signal processing.
- Integrated MRI Rheology Module with RF Antenna
Merging RF antennas and mechanical oscillators into one housing reduces cabling complexity while improving imaging precision.
- MRI Patient Posture Guidance System for Positioning Efficiency
An imaging support apparatus displays patient posture information to assist technologists in positioning subjects for magnetic resonance imaging.
- Sensor Adhesive Segmentation for Reattachment and Breathability
Segmented adhesive regions with porous backing reduce skin irritation while maintaining measurement accuracy after repeated removal.
- Personality-Typed Machine Learning Model for Personalized Guidelines
A personality type recognizer selects a tailored machine learning model from a pool to generate personalized guideline information.
- Rotatable Segmented Puncture Needle Reduces Skin Resistance
Segmented needle parts project sequentially to minimize tissue squeezing, reducing pain and blood flow blockage during skin penetration.
- Accessibility Detection System Using Behavioral Segmentation
A detection system segments user behavior patterns to generate accessibility profiles for interface evaluation.
- Multidimensional Cardiac Activity Analysis Device
Integrating vectorcardiography with multi-frequency impedance rheometry resolves the trade-off between measurement precision and device complexity.
- Bioelectrical Signal Monitoring via Impedance Calculation
A bioelectrical signal monitoring method calculates human body impedance using a constant frequency noise signal superimposed on the right leg drive electrode.
- CE-MRA Trigger Timing via Blood Flow Velocity
Blood flow velocity acquisition determines CE-MRA scan trigger timing, eliminating manual operator dependency and ensuring consistent image quality.
- ECG Filter Coefficients for Common Mode Interference Suppression
Calibrated digital filters minimize time-domain differences between ECG channels, suppressing common mode interference and improving signal accuracy.
- K-space Echo Data Population Order for MRI Image Sharpness
Opposite K-space populating orders equalize signal amplitudes, reducing blurs and improving contrast at image edges.
- Wrist-Wearable Body Composition Device With Dual-Surface Electrodes
Dual-surface strap electrodes enable bioimpedance measurement in a wrist-wearable device, resolving the trade-off between wearability and accuracy.
- Lancet Cartridge with Visible Shaft for Usage Detection
A lancet cartridge uses a visible shaft to indicate usage status while keeping the pricking tip protected inside the holder.
- Wearable EEG Monitor with Stimulus-Response Validation
A wearable EEG monitor uses stimulus-response detection to validate electrode signals without skin preparation.
- Shoe Wearable Weight Estimation via Time-Integrated Load Data
Time-integrating sole load data improves measurement accuracy for shoe wearables, resolving the trade-off between portability and precision.
- Fingerstall Oximeter Split Housing Silica Gel Design
A fingerstall oximeter uses a split housing and silica gel lower chamber to surround the finger for measurement.
- Handheld Ophthalmic Device Segmentation for Portability
Segmenting the diagnostic instrument from the mobile communication device reduces weight while maintaining accuracy for remote telemedicine.
- MRI Phase Correction via Weighted Common Value
Merge individual channel pre-scan data into a weighted common phase correction value to prevent folded artifacts caused by SNR differences.
- Multi-Region CMOS Sensor for Compact Biometric Monitoring
A multi-region CMOS sensor detects heart rate and blood sugar using distinct visible and infrared light wavelengths.