Sensors TRIZ Cases

A deep neural network generates synthetic electrocardiography signals from photoplethysmography inputs for accurate heart rate estimation.

Ion implantation into bulk silicon carbide expands the sensitive zone thickness, resolving epitaxial limits on high-energy X-ray detection sensitivity.

Triangular flexible substrates maintain adhesion and signal quality across nineteen wear cycles, solving durability limits in home dysphagia monitoring.

Dual-band radiation with controlled intensity ratios improves visibility of skin lesions by resolving spectral averaging that obscures tissue contrast.

A capacitive sensing unit detects heart rate via capacitance changes in display electrodes.

Broadband RF pulses and echo separation compensate for B0 field instability to enhance image resolution.

Computes signal-to-noise ratios from ECG waveforms to filter noise-induced errors, ensuring accurate heartbeat classification.

A tubular system with internal filaments captures volatile organic compounds from exhaled breath for storage.

Wearable EMG sensors monitor impact-induced loss of muscle tone to detect concussive events in real time.

Dynamic slew rate adjustment prevents echo train spacing extension and reduces distortion during continuous readout.

Replace invasive monitoring hardware with off-the-shelf Wi-Fi network interface cards using spectral analysis for non-invasive vital sign detection.

Segmented electromagnets in a flexible net generate strong magnetic fields without heavy permanent magnets, enabling MR-compatible medical imaging access.

A dermal patch integrates a biometric sensor and lancet for physiological sample collection.

A computer-implemented method processes pixel information from temporally modulated illumination to construct modified images.

Analysis device updates parameters based on biosignal characteristics to display real-time results via an interactive interface.

A contact lens integrates enzymatic amperometric sensors with nanogenerators to detect tear fluid glucose levels continuously.

Textile encapsulation and a cinch band reduce device volume while maintaining neuromuscular signal sensing precision.

SPARKLING trajectories oversample the central k-space region to reduce magnetic resonance imaging acquisition time while maintaining image fidelity.

Linear knob mechanism dispenses test strips from integrated cartridge while sensor detects remaining count to prevent unexpected depletion.

Replacing pneumatic cuffs with electrical sensing eliminates mechanical complexity while maintaining measurement precision for home cardiovascular monitoring.

Hilbert transformation extracts instantaneous amplitude and frequency from filtered brain and pulse waves to resolve accuracy versus complexity trade-offs.

A superconducting magnet uses a heat conducting member to thermally connect the coil portion and cooling device for efficient conduction cooling.

Segmented handle and head architecture resolves device complexity trade-offs by enabling versatile clinical assessments across diverse anatomies.

Diagnostic Interface Device measures MRI coil electrical conditions during non-operational periods to predict failures before they disrupt operations.

Shared electrodes detect electrocardiogram and skin conductance signals via distinct coupling methods, reducing device complexity.

A myoelectric sensor array uses a flexible printed circuit to connect adjacent electrodes and simplify attachment.

A sensor electrode uses abrasive particles to displace the high-impedance skin layer upon application.

A body fat scale with a telescopic handle adjusts length to match user palm size.

A wireless patient monitoring system uses a sensor controller to compare current physiological parameter values against prior readings.

Cutouts in the flexible MRI coil enclosure create a handle, enabling single-handed operation and compact folding to resolve storage space constraints.

A hemoglobin quantifying apparatus calculates total hemoglobin amounts using reflected light components from biological tissue.

A dynamic contrast enhanced MRI sequence integrates velocity encoding gradients to acquire 4D flow data alongside anatomical imaging.

A multichannel heartbeat detection method merges candidate peaks across sensors and scores sequences using timing coherence and prominence metrics.

Parallel teeth penetrate the stratum corneum to anchor skin screw electrodes, eliminating adhesive instability and pain from deep needle insertion.

Cycle length distribution metrics plot cardiac beats using R-R interval difference pairs to calculate discrimination scores for premature ventricular contractions.

Movable housing portions accommodate irregular head shapes, reducing claustrophobia and anxiety while maintaining structural stability during imaging.

Thin silver chloride coating reduces consumption while textile hydrogel prevents skin irritation.

A local knee coil connects to a patient table socket via sliding guide elements and includes a feet support element.

A machine learning system analyzes longitudinal sensor data to predict menopause states and detect anomalies.

A computational model predicts lactation efficiency using physicochemical parameters measured in breast milk samples.

Flexible legs decouple rigid housing from skin electrodes to reduce motion noise and improve signal quality for continuous cardiac monitoring.

Extracts measurement target from skin to eyeball to eliminate light scattering, enabling accurate non-invasive glucose monitoring.

A near-infrared spectroscopy system measures tissue spectra to determine anaerobic thresholds and oxygen consumption rates.

A dynamo torque analyzer calculates peak torque and rate of torque development using a load cell and microcomputer.

Applying distinct diffusion gradients to image slices during the same repetition time reduces heat generation in gradient coils and amplifiers.

Self-resonant spiral coil generates magnetic field for patient motion detection, eliminating manual sensor setup and improving comfort.