Diagnostic Recording/Measuring TRIZ Cases

Calculating a ratio of ratios from respiratory modulations estimates venous oxygen saturation without invasive procedures.

Flexible circuitry replaces rigid boards to resolve the contradiction between structural stability and sensor placement flexibility.

A wearable light monitor tracks cumulative exposure using a time-weighted function to deliver precise therapeutic doses.

Distributed two-stage beamforming reduces computational load and bandwidth requirements for large area fingerprint imaging.

Trained models extract audio embeddings to compare against enrollment profiles, resolving misdiagnosis risks from background noise and condition changes.

Conductivity maps derived from multi-vector intrathoracic impedance discriminate pulmonary edema and cardiac dilation by localizing fluid accumulation.

A display system superimposes force application lines onto captured body images using camera-detected marker points for spatial alignment.

A self-powered PIN diode switch automatically detunes non-connected MRI local coils by forming a resonant parallel circuit.

Real-time EEG feedback drives brain waves toward target states via dynamic audio transitions, eliminating pharmaceutical dependency.

Segmented diffusion contrast gradient pulses null first moments to minimize cardiac motion artifacts while maintaining measurement precision.

Radiating an RF pilot tone signal into the body allows spatially distributed MRI receiver coils to detect therapeutic device position via modulated response signals.

Segmented transmit coil assembly adapts to patient size via exchangeable parts, optimizing B1+ field homogeneity and reducing system costs.

A common path optical coherence tomography probe positions a reference reflection within the collimation field to maximize geometric coupling efficiency.

System reduces misclassification errors by automatically verifying patient risk pools against established criteria to prevent incorrect follow-up appointments.

Switchable light guides bypass retrofitting delays, allowing rapid adaptation between areal and punctiform OCT modes.

A hair damage measurement device uses a motor-driven mandrel to rub fibers against themselves for friction analysis.

Controller manages invasive actuation signals based on estimated blood glucose level changes to calibrate non-invasive measurement apparatus.

Wake detection sensors issue advance alerts before bed exit, resolving late-response contradictions in home care settings.

Bone conduction electrodes capture myoelectric signals to enable confidential speech recognition in noisy environments.

A capacitive sensor measures impedance ratios on mutually perpendicular lines to identify living tissue.

A processing apparatus calculates root-mean-square values to detect muscle onset sections using sliding windows.

A dual-mode pulse oximeter sensor switches between transmission and reflectance modes to minimize artifacts caused by patient movement.

Optical sensor assembly uses shielding and wavelength selection to resolve signal quality loss from tissue scattering during non-invasive monitoring.

Segmented lateral electrodes on a perineal probe body enable precise muscle group targeting.

A near-infrared spectrophotometric sensor measures light attenuation through organ tissue to determine blood oxygen saturation levels.

Regression analysis accommodates uncertainty in both red and infrared signals, improving blood oxygen saturation measurement accuracy.

Thoracic electrodes with negative sensitivity regions detect fluid accumulation via voltage changes, enabling early pulmonary edema diagnosis.

A neural monitoring system applies electrical stimuli to detect muscle responses for real-time nerve location.

A shielded balanced transmission line with independent signal drivers transmits high-frequency signals.

Multi-channel coil data processing apparatus generates image data by applying first and second radio frequency pulses with distinct phases to excite multiple sub-volumes simultaneously.

Multi-frequency inductive sensing projects magnetic fields to induce eddy currents for material property determination.

Time-varying frequency modulation extracts desired signals from periodic noise, enabling accurate physiological measurements in high-noise environments.

An electronic device directs acoustic waves at the eye surface to measure reflection coefficients for pressure determination.

A wearable movement alert system uses a gravity-driven agitator to strike chimes when the user stands upright.

An inflatable bladder elevates patient hips via controlled air pressure, reducing technologist back strain.

A stochastic neural network derives multiple sleep sample evaluations to calculate robust parameter estimates.

Measuring vertical components of square wave jerks resolves misdiagnosis risks between progressive supranuclear palsy and Parkinson disease.

A direct conversion X-ray detector captures tissue attenuation signals to determine blood sugar levels without invasive sampling.

A skin temperature measurement device calculates body fat using numerical heat conduction analysis.

Segmented evaluation modules consolidate high and low assurance data to resolve sensor unreliability and reduce false alarms in aircraft crew monitoring.

Infrared confocal ophthalmoscopy with super-resolution processing detects amyloid beta plaques despite limited imaging resolution.

A force-sensing platform measures center-of-pressure and force angle to calculate an intersection point for balance capability assessment.

Digital image speckle correlation maps skin deformation to replace subjective assessment with objective measurement of muscle contraction.

Deformable access openings in the elastic binding strap prevent component loss and loosening during use.

A deep neural network reconstructs magnetic resonance images from undersampled k-space data.

A sensor pad uses biodegradable PBAT and PLA polymers to form a protective outer cover.

Multi-sensor fusion with machine learning algorithms analyzes patient behavior patterns to minimize false alarms and optimize caregiver resources.

Multivariate analysis of volatile organic compounds in breath detects disease patterns without invasive procedures.

A protective sensor connector uses a spring-loaded flap to shield optical interconnections from contamination, maintaining low-loss transmission.

A mobile healthcare device displays a dynamic screen to guide user positioning for bio impedance measurements.