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.