Diagnostic Recording/Measuring TRIZ Cases

Abstracting joint centers as flexible balls enables continuous trajectory tracking without complex kinematic calculations.

A switching matrix unit distributes electrical power between gradient amplifiers and coils in magnetic resonance devices.

A tactile sensing floor covering detects ground interactions to estimate 3D subject poses without reference video.

A portable breast light assembly uses a cap-mounted sensor to adjust red light intensity based on skin contact pressure.

A visuomotor error augmentation system adjusts virtual optical flow based on mediolateral trunk displacement to improve balance control.

An alternating current electrode arrangement contacts the inner eyelid to measure electrical impedance across soft tissue.

Segmenting the control and detection modules allows reuse of the electronic circuitry while discarding the sterile probe, reducing surgical waste.

Adjustable guide rails move hand electrodes along defined paths, resolving the trade-off between precise anatomical alignment and structural complexity.

Monitoring neurophysiologic indicators during collaborative tasks to identify cognitive synchronies and generate real-time performance feedback.

A radiofrequency unit generates global saturation pulses using a B0 map to align nuclear spins.

Segmenting the optical path with a diffuser and baffle minimizes external light interference, improving physiological parameter detection reliability.

Controller applies dynamic thresholds to biological signals, reducing false positives in sleep onset detection without increasing device complexity.

Multi-directional force sensors measure patient weight and vital signs within hospital beds, reducing monitoring system complexity.

A device applying high-frequency electric impulses to the glabella to induce rapid muscle fatigue and complete relaxation of upper facial muscles.

A flexible LED strip illuminates infant blood vessels through a hinged housing design.

An optical actuation beam applies radiation pressure to sample particles, inducing nanometer-scale displacements detected by phase-sensitive OCT interferometry.

Automatic fetal movement monitoring discriminates maternal motion from fetal activity using combined sensor data, eliminating manual counting errors.

Segmented electrode modules allow users to replace degraded attachment pads, preventing moisture ingress and maintaining reliable biosignal monitoring.

A hydrophilic polymer contact element absorbs electrolyte fluid to maintain stable ionic conductivity.

A probe coordinate system calculates real-time scanning length to generate a visual progress indicator for the operator.

A method determines knee joint rotation points and ligament tensions to produce customized endoprostheses.

A wearable device estimates stride length by correlating accelerometer step rates with user-specific data.

A flexible winged electrode with laser-printed silver paint maintains electrical contact during joint movement, preventing signal degradation.

Permanent magnet-based portable MRI reduces system size and power consumption while maintaining diagnostic image quality.

Segmented adapter modules replace bulky fundus cameras, resolving the trade-off between high imaging precision and device portability for remote clinical use.

A handheld breath gas sensor measures oxygen and carbon dioxide levels to detect physiological abnormalities.

A magnetic material imaging system moves a one-dimensional field-free region to detect magnetization changes in real time.

Capacitive sensor with insulated layer detects bioelectric signals underwater, resolving waterproofing complexity and subject discomfort.

Porous nanocontainers encapsulate magnetic nanoparticles to detect analyte binding via Brownian motion changes, resolving specificity challenges in biosensing.

Segmented coil configuration generates uniform and non-uniform magnetic fields, enabling accurate eye tracking in portable head-mounted displays.

Placido disc attachment projects concentric rings onto the cornea for smartphone camera capture and topography mapping.

A sleep monitoring method uses periodic data acquisition to detect user sleep events and reduce power consumption.

Magnetic impedance spectroscopy apparatus measures cervical tissue electrical conductivity using co-linear excitation and detection coils.

Insole pressure sensors replace subjective observation with objective data tracking to resolve measurement precision versus implementation ease.

Composite luminescent and magnetic indicia create detectable optical and magnetic signatures to resolve verification reliability versus system complexity.

Segmented biometric and speed sensors detect driver distraction states to resolve the contradiction between high measurement precision and device complexity.

A rotatable finger sensor compresses tissue to shorten the optical radiation transmission path between emitter and detector.

Multi-spectral time-resolved optical imaging analyzes light-tissue interactions to classify burn severity and assess blood perfusion.

Segmented ratchet and reel components adjust multiple straps independently to prevent migration while maintaining structural reliability.

An elastic compression band maintains consistent contact pressure across varying diameters, stabilizing electrical signals during lateral interbody fusion.

Partition walls segment the helium container into liquid and vapor spaces, reducing total helium volume while maintaining superconducting magnet cooling.

Binary grid segmentation eliminates non-distorted areas to reduce testing duration while maintaining measurement precision for visual distortions.

Multi-sensor fusion distinguishes patients from caregivers to reduce false alerts while automating fall notifications.

Prestored sleep patterns populate input screens, resolving the contradiction between manual recording burden and measurement precision accuracy.

A telediagnosis system uses a display device to show movement commands entered via an input slider for intuitive operator guidance.

A skin impedance sensor uses a recessed measuring electrode to control contact sequence.

Automated feedback loops adjust UVB dosing based on skin analysis, resolving compliance issues in home phototherapy.

A pulse oximetry device uses interleaved light reception surfaces in a common plane to detect distinct wavelength intervals simultaneously.

A capacitively isolated sensor pad reduces electromagnetic interference using conductive adhesives.

A magnetic resonance planning interface displays graphic protocol objects superimposed on a patient section image.