Diagnostic Recording/Measuring TRIZ Cases

A heartbeat detection device calculates an index value from electrocardiographic waveforms to identify peaks.

A compact multi-electrode device records neural activity using closely placed active and reference electrodes on a common substrate.

Segmenting the reusable base from the disposable PPG cuff reduces production costs while maintaining hygiene standards.

A dual-mode temperature transducer integrates microwave radiometry and infrared oximetry into a single forehead-mounted unit.

Assigning unique calibration curves per channel resolves asymmetry-induced inaccuracies in oxygen saturation estimation.

Segmented home screen instances resolve adaptability complexity trade-offs by saving user preferences per device.

A wearable sensor retaining strap uses a quick-release buckle to secure biometric monitors on firefighter gear.

A polarization fundus camera uses a beam splitter to separate illumination and imaging paths.

A pulse oximeter uses a Hall circuit for automatic power switching and an acceleration sensor to orient the display data toward the user.

An ergonomic handheld oximeter integrates sensors and batteries into a balanced enclosure for comfortable operation.

A fingerprint recognition device uses a temperature-sensitive liquid crystal layer to detect ridges and valleys via heat-induced refractive index changes.

A secondary-emitter sensor position indicator uses distinct wavelengths to verify tissue contact.

A microfluidic sweat sensor uses a humidity control chamber to maintain vapor pressure, preventing evaporation of collected sweat from small skin areas.

A breath collection apparatus uses sorbent tubes to adsorb constituents while a piston chamber manages gas flow.

External sensing coils detect electromotive force from a permanent magnet in a flexible contact body to restore eye motion signals.

Force sensing resistors in a Wheatstone bridge detect muscle activation, avoiding EMG signal drift from perspiration and sensor breakage under kinetic shock.

An optical fNIRS system measures hemoglobin oxygenation levels to classify motor intent, replacing complex imaging hardware with portable sensors.

Twisted conductive cords drain triboelectric charge, reducing noise while maintaining flexibility.

Direct digitization of NMR signals replaces analog down-conversion with software processing, resolving hardware rigidity and enabling easier system upgrades.

Integrating a rotation axis module with the optical scanning module enables two-dimensional scanning coverage for large non-circumference areas.

A force measurement system determines center of pressure and center of mass differences to assess balance characteristics.

Automated classification algorithms process S parameter measurements to diagnose prostate cancer, eliminating calibration degradation and SMA connection issues.

A clip-style pulse oximetry sensor uses shape memory material to revert to a curved configuration.

A medical information display apparatus uses processing circuitry to show an indicator on a second time axis corresponding to selected time data.

Magnetic resonance apparatus automatically creates scan templates by detecting imaging sequence parameters.

A portable single-sided MRI system compresses breast tissue against coils without disrobing, resolving cultural sensitivity and comfort constraints.

Segmented light sources and pigment packaging models reduce exposure intensity while correcting haemoglobin distribution errors in small vessels.

Brain network analysis determines consciousness depth through spectral features, resolving reliability issues in sedation classification.

A smart chair uses force sensors to trigger an electronic timer for standardized mobility assessments.

An orientation invariant gait matching algorithm aligns sensor data using rotation matrices to enable accurate identity authentication.

Automated system processes patient image and non-image deviation scores to generate standardized diagnostic reports.

A noninvasive ocular sensing system determines glucose concentration by analyzing light refraction patterns from the iris.

A flexible MRI antenna array conforms to patient contours using a deformable substrate and housing.

A surrogate soft tissue device provides a visible boundary during magnetic resonance imaging to support accurate image segmentation.

A movement phase estimation method uses reliability-weighted range comparison to refine sensor data processing.

Measures microsecond signal delays via local coil pulses to resolve wireless transmission reliability trade-offs.

Multi-channel load cells detect center of mass shifts for accurate tidal volume estimation, replacing complex spirometry with non-invasive bed integration.

Segmented bed pads adjust alarm delays by zone, reducing false triggers from movement while ensuring timely alerts for exits.

Iterative component activation reduces conductor complexity while maintaining high-resolution breast cancer screening accuracy.

A system dynamically generates selectable medical service lists by combining items related to multiple patient conditions using a clinical knowledge model.

An adiabatic half-passage pulse sequence aligns magnetization with the spin-lock field to reduce image artifacts caused by B1 and B0 field inhomogeneities.

An icon-based system organizes healthcare records into a stack of unit boxes, reducing comprehension time through color-coded visual cues.

A liquid diagnostic contact lens uses encapsulated heavy fluid to create adjustable diopters for ophthalmic examination.

An ohm meter device measures skin conductivity to detect ketosis and fat burning states through interdigitated electrodes.

A processing unit derives a polynomial function model from movement signals to determine gait stability scores.

Wearable biosensor integrates pressure sensors to correct electrodermal activity readings distorted by skin contact force variations.

Interactive games process user interaction data to generate quantitative performance measures for cognitive assessment.

Curved slice profiles align with vessel geometry to capture unsaturated spins, eliminating in-plane flow artifacts that obscure vascular occlusions.

Vertical adjustment of the patient table accommodates varying anatomies, ensuring accurate isocenter positioning and improved image quality.