Diagnostic Recording/Measuring TRIZ Cases

A non-invasive medical sensor system uses a diffraction grating and photodetector array to determine actual light source wavelengths for accurate oxygen saturation data.

Distributed position sensors track three-dimensional coordinates of mobile medical objects and people, enabling collision avoidance before contact occurs.

Computer processors analyze audio signals in real-time to identify speech issues, replacing manual evaluation delays with precise, actionable insights.

A system generates an electrocardiomatrix image from ECG data for automated atrial fibrillation classification.

A flexible dry electrode uses a multi-walled carbon nanotube and polydimethylsiloxane composite to detect electrocardiogram signals.

Wireless communication circuitry in hospital beds transmits patient and device data to nurse call systems, eliminating cable damage risks during relocation.

Transparent pattern overlay indicates cleaning needs on touchscreen displays.

Noble metal doped with hydrogen forms a non-polarizable interface that prevents skin irritation and coloration while maintaining signal levels.

A bioimpedance apparatus generates a phase-opposed compensation signal to reduce biosignal amplitude before amplifier input.

LED illumination and RF shielding enable safe surgical imaging within strong magnetic fields without degrading image quality.

A pseudo food texture device adjusts material density via pneumatic control to simulate realistic chewing hardness.

Diffusion basis spectrum imaging extracts neuroinflammation biomarkers from central nervous system data without radioactive tracers.

Displaying measurement values with duration filters transient fluctuations from alarm triggers, reducing false alarms while maintaining patient safety.

Pre-computed dependency models allow simultaneous editing of interdependent MRI parameters, reducing computational complexity and unintended changes.

A pivoting transformation part switches a light processing unit between reflection and penetration modes.

Nested telescoping tubes with hydraulic damping absorb rotational accelerations to limit excessive head motion and prevent cervical spine tissue strain.

A thermal camera measures eye lacrimal caruncle temperature to estimate core body heat via conduction simulation.

A prosthetic foot uses a hydraulic cylinder to provide differential resistance during dorsiflexion based on angular position.

Calculating net distance from motion sensor data allows the device to verify boundary compliance during GNSS outages, reducing unnecessary notifications.

A flow sensor uses a pressure tapping stub to isolate exhaled air within its inner cavity, preventing contact with external pipelines.

A compressible conductive supporting structure beneath a sensor electrode maintains consistent contact pressure under patient weight.

Information processing apparatus selects candidate groups for leg landing time based on acceleration sensor data.

A non-invasive system combines electrobioimpedance and electromyography to detect bowel events through signal correlation.

Segmented MR data creates synthetic CT maps, resolving electron density inaccuracies in radiotherapy planning without additional imaging.

Microwave radar detects chest wall movements to resolve interference from environmental vibrations in non-contact infant monitoring.

MPI scanner interpolates particle concentrations along the feed direction, reducing measurement time and avoiding peripheral nerve stimulation.

Segmented optical paths distinguish surface interference from cerebral cortex signals, improving oximetry accuracy.

A universal weighing device calculates weight using segmented modules and photovoltaic power for flexible installation.

A signal processing apparatus estimates interference sources to extract the signal of interest from measurement data.

Integrating the electronics module into a disposable sensor pad eliminates tracking complexity while maintaining reliable patient movement detection.

Dynamic sampling rate adjustment reduces false positive and negative alarms in continuous glucose monitors by adapting detection speed to actual glucose trends.

Integrated accelerometers and gyroscopes guide an ultrasound probe to target positions, resolving operator skill constraints.

A wearable sensor measures spinal orientation relative to a reference plane and activates alerts when the user exceeds a predetermined angle.

Segmented barb members and an annular wall localize conductive gel, preventing drying and maintaining stable signal conductivity.

Segmented architecture separates physical sensing from processing, reducing mobile device size while maintaining comprehensive measurement capabilities.

A phase-contrast MRI method encodes velocity along multiple directions per readout to generate directional velocity maps.

A probe antenna device generates and receives electromagnetic waves to analyze tissue scattering patterns for anomaly detection.

Multi-camera bed exit monitoring system captures patient video data for real-time position tracking and risk assessment.

Spin-lock rotary saturation detects neuronal currents by matching Larmor frequency, bypassing BOLD hemodynamic delays.

Portable low-field NMR spectrometer uses specific RF pulse sequences to excite nuclear spins for rapid organ fat detection.

A reflection-based objective optical system minimizes chromatic aberration across UV to near-infrared wavelengths by using an orthogonal liquid contact surface.

A nonconductive opaque region blocks shunted light and electrical crosstalk, resolving interference errors in pulse oximetry measurements.

A nanotube web in an optical waveguide creates plasma to block excessive light, solving slow response times in high-power laser systems.

Expectation maximization replaces conjugate gradient methods in radial parallel MRI to minimize noise divergence and maintain image quality.

A multi-electrode intrauterine probe detects uterine muscle electrical activity to support assisted reproductive technologies.

A multisensor dress uses a flexible fabric bus line to connect inertial movement units for posture detection.

Rigid inserts near connector studs distribute reconnection force to prevent patient bruising, with adhesive layers preventing delamination.

A group delay filter compensates phase differences between monitor and OPM signals, suppressing optical noise from variable attenuators.

A guidance system selects laser or x-ray modes based on trajectory and C-arm position.