Medical Imaging TRIZ Cases
- Medical Imaging Biological Signal Processing Region of Interest Selection
Signal analyzing unit selects region of interest using biological information signals for medical imaging.
- Light Field Capture for Head-Mounted Displays
A light-field capture system renders virtual cameras on head-mounted displays.
- TIA Detection via Head PPG Asymmetry Patterns
Head-mounted photoplethysmogram sensors detect transient ischemic attacks by identifying reversible blood flow asymmetry between left and right sides.
- 3D Blood Vessel Visualization Overlay for Minimally Invasive Surgery
A 3D model overlay registers with real-time endoscope images to show sub-surface blood vessel depth.
- Wearable Sensing Band for Non-Invasive Blood Pressure Monitoring
A wearable sensing band uses primary and secondary ECG electrodes alongside pulse pressure wave arrival sensors to capture cardiovascular signals.
- Data-driven elasticity imaging using neural network constitutive models
Neural network constitutive models replace fixed parametric assumptions to accurately characterize nonlinear biological tissues despite measurement noise.
- Handheld Eye Movement Authentication for Voluntary Password Input
A handheld control apparatus captures eye open and closed states to generate a blink code for security equipment.
- Cardiac Ultrasound Display for Simultaneous Strain Timing Analysis
A cardiac ultrasound display system generates color-coded segment images to visualize heart wall motion characteristics.
- Adaptive AR Model Frequency Estimation in Noisy Signals
Adaptive auto-regressive modeling selects optimal orders for synthetic signal generation, resolving complexity versus accuracy trade-offs.
- Noninvasive Implantable Electrode Location Selection
Computing apparatus processes mechanical motion and electrical activation data to identify candidate implantation sites.
- Ultrashort Echo Time Magnetization Transfer Imaging for Short T2 Tissue Quantification
Ultrashort echo time magnetization transfer imaging quantifies bound water and macromolecule protons in short T2 tissues.
- Electromagnetic Wave Diagnostic System for Lower Limb Artery Lesion Prioritization
A diagnostic system uses electromagnetic waves to identify proximal lesions in bifurcated lower limb arteries.
- ECG Signal Analysis Using Modified Matching Pursuit for Cardiovascular Tissue Characterization
Modified Matching Pursuit algorithm derives noiseless ECG models to characterize cardiovascular tissues.
- Medical Imaging System Scan Orientation Reorientation
A medical imaging system reorients scout scans via user input to align with patient anatomy.
- Infrared Sensor Heart Rate Measurement in Low Light
An infrared sensor detects physiological signals to measure heart rate without physical contact, resolving accuracy loss in dark environments.
- Ophthalmologic Apparatus Automatic Eye Alignment via Facial Feature Recognition
Alignment controller calculates predicted eye position using anterior ocular segment camera facial recognition for automated positioning.
- Ear Sizing System Using 2D Image Capture for Custom Earbuds
A 2D image capture system sizes ears for custom earpiece production using standard cameras and software processing.
- Endoscope Processor Oxygen Saturation Artifact Correction
Processor device segments image regions by pixel value thresholds to distinguish reliable oxygen saturation data from artifacts.