Diagnostic Recording/Measuring TRIZ Cases

A medical image processing apparatus matches images to doctors based on lesion type and modality using registered aptitude profiles.

Inducing mechanomyographic muscle responses via electrical stimuli to quantify nerve activity.

A contactless biometric capture device uses a user compartment and positioning stop to guide hand placement for image acquisition.

A cardiac potential detection device suspends R-wave identification during abnormal voltage periods to reduce false signals.

A frequency-dependent transfer function corrects MRI transmission signals to ensure accurate flip angle excitation across the operating spectrum.

Processor combines two-point and four-point measurement voltages to cancel electrode resistance errors in bio-impedance sensing.

Automated assessment of responder stress and physical condition reduces dispatch decision time while managing system complexity.

Classifies eye closure patterns using image sensor data and lighting condition rules to distinguish driver drowsiness from external stimuli.

Biometric passenger guidance directs riders to optimal standing zones using visual display cues, reducing disembarkation congestion.

A semiconductor laser excites prostate tissue to generate auto-fluorescence for fractal dimension analysis.

Kernel Partial Least Squares Regression analyzes optical signals through a mixed Beer-Lambert and Kohlrausch-Williams-Watts model to reduce estimation errors.

Inflatable membrane with optical fibers estimates prostate volume by correlating fiber movement with surface width.

Analyzing consecutive saccades for direction, magnitude, and timing to diagnose neurological diseases like progressive supranuclear palsy.

Phantom-based calibration estimates complex B1+ maps to correct inhomogeneities without extending scan time.

Image detection device segments face regions and adjusts parameters to resolve detection rate drops during lateral or occluded face viewing.

A balance training system updates a reference position using load distribution sensor data to align mobile body movement with the trainee's center of gravity.

Disposable standard alcohol gas cartridge with electronic interface enables accurate drunkometer calibration without specialized equipment.

Video motion analysis tracks joint markers to quantify rotational instability, replacing subjective clinical grading with objective numerical data.

A multi-wavelength oximetry sensor calculates pulse and regional blood oxygen saturation simultaneously using separate signal processing paths.

A body-worn device uses radiation sensors to detect ultraviolet intensity and adjust exposure metrics based on user characteristics.

Rail-mounted passive infrared sensors detect thermal radiation to calculate in-home gait velocity and dwell time metrics.

A pulse oximeter holder incorporates a high-modulus reinforcement to boost flexural rigidity, preventing the device from falling off the finger.

A patient monitor detects ventilatory instability patterns using dynamic graphic indicators and color-coded severity levels.

A dual processing unit architecture distributes biological signal calculations between a general CPU and a specialized co-processor to manage computational load.

Interchangeable modules attach to a base pulse oximeter unit, reducing system integration complexity while maintaining adaptability for diverse health contexts.

Central authentication servers enable secure electronic transfer of medical files, replacing inefficient physical courier services and CD-ROMs.

Adapts lens optical design to improve vocal message understanding without adding device complexity or electronic interference.

Acoustic wave scattering through piezoelectric sensors maps pressure distribution, replacing costly semiconductor matrices in touch screens.

Interchangeable emitter heads resolve the contradiction between disinfection capability and device size in confined spaces.

An information processing system identifies unique shoe features using captured images to associate acquisition devices with attached module sensors.

Setting the RF transceiver center frequency between water and fat Larmor frequencies reduces chemical shift artifacts at tissue interfaces.