Diagnostics Using Vibrations TRIZ Cases
- Non-Invasive Glucose Sensor Using Mechanical Pulse Density
A non-invasive sensor measures body fluid density via mechanical pulse propagation through the skin membrane.
- Handheld Transducer for Diabetic Foot Ulcer Detection
A handheld diagnostic transducer uses near-infrared spectral imaging to quantify tissue perfusion impairment.
- Active Pulse Sensor Vibration for Low Perfusion
Unbalanced motor vibration in active pulse sensors induces pulsatile blood flow, resolving weak signal issues from low perfusion.
- MRI-Compatible Vibration Transducer with Flexible Rod
Cantilevered drive elements transmit vibrations via flexible rods, eliminating image artifacts from conductive coils near the subject.
- CT Elastography via Phase-Synchronized Projection Acquisition
Segmenting CT data by excitation phase reduces ionizing radiation exposure while maintaining quantitative elasticity measurement precision.
- Noninvasive Glucose Analyzer Using Pressure Wave Skin Modulation
Electro-mechanical transducer drives skin displacement to alter optical scattering for spectrometer detection.
- Microfluidic Sonication for Uniform TBI Induction
A microfluidic device delivers uniform sonication energy to multiple test subjects simultaneously.
- Customizable Vibrational System for Proprioceptive Impairment Study
A compact vibrational system with a graphical user interface adjusts frequency and amplitude parameters.
- Curved Passive Acoustic Driver for MRE Shear Wave Penetration
A curved passive acoustic driver converts oscillating energy into focused shear waves for magnetic resonance elastography.
- ANN-Based MRE Stiffness Estimation
A trained artificial neural network transforms magnetic resonance elastography displacement data into derivatives for tissue stiffness estimation.
- Closed Loop Optical Feedback Synchronization for Imaging
Real-time optical feedback compensates angular velocity drift in scanning fibers, eliminating periodic calibration needs.
- Corneal Morphology Detection via Pressure-Induced Vibrational Modes
A morphology determining system measures corneal contour displacement under external pressure to generate vibrational modes for topography assessment.