Sensors TRIZ Cases

A wearable device detects electrocardiography and photoplethysmography signals to calculate heart rhythm intervals.

A processing module qualifies calculated pulse rates using baseline and deviation metrics to ensure accurate physiological monitoring.

A sacral nerve detection method uses electrical stimulus and sphincter mechanomyography to identify nerve proximity during surgery.

A free-breathing BOLD CMR sequence monitors myocardial perfusion dynamics without contrast agents.

A flexible probe design with a V-shaped configuration adapts to different finger circumferences without adhesives.

A computing device adjusts MR signals with second-order concomitant phases to reconstruct accurate images.

A processing module qualifies calculated physiological values using multiple sorted difference signals derived from varying signal segment sizes.

Segmented windmill stimuli improve retinal health assessment precision by resolving contradictions between diagnostic versatility and device complexity.

SQUID detection captures weak signals at 100-300 gauss, resolving noise and claustrophobia trade-offs in patient comfort.

A magnetic resonance imaging apparatus measures radio frequency magnetic field phase using a receiver coil to determine channel phase differences.

FinFET-based EEG headpieces map hundreds of electrodes to achieve sub-centimeter spatial resolution, overcoming traditional low-density array limitations.

A rapid MRI pulse sequence combines T1ρ preparation with fast k-space acquisition to shorten scan times.

Multi-scale densely connected network classifies ECG signal fragments using AlexNet label correction for precise quality assessment.

A learning model generates feature values from electromyographic waveforms to determine the masticatory side.

Segmented gradient coils with independent current control resolve the trade-off between generating versatile magnetic fields and managing system complexity.

A portable IoT trainer measures premature infant sucking pressure and delivers synchronized haptic or audio stimuli to reinforce muscle control.

A fluid extraction housing uses a gasket and suction device to create negative pressure for bodily fluid collection.

Segmented impedance electrodes cycle roles to adjust for contact variations and muscle activity, enabling long-term monitoring without skin preparation.

A receiving coil integrates an analog-to-digital converter at the coil port to digitize magnetic resonance signals immediately upon detection.

A radar apparatus directs an electromagnetic beam to a fontanel for independent heart activity retrieval, avoiding dominant breath signal interference.

A skin pricking device uses a cam mechanism to convert cap rotation into linear motion for controlled activation.

Context-aware processing filters motion interference from heart rate signals, resolving the trade-off between data volume and measurement reliability.

A length-adjustable receive coil unit secures to an MRI table via a locking mechanism.

An integrated tail handle combines depth adjustment and secondary loading via a spiral mechanism, reducing component count and manufacturing costs.

A magnetic resonance imaging apparatus measures radiofrequency field distribution using a pre-pulse and multiple signal acquisition sequences.

Slope extrapolation and baseline correction eliminate signal offset errors, ensuring accurate QT interval determination for long-term cardiac monitoring.

Segmented sensors in the watch and band capture dual limb leads concurrently, compensating for wireless delays to ensure accurate arrhythmia diagnosis.

Vertical insulating tubes in the electrode base resolve impedance issues from high-density placement, enabling simultaneous multi-modal measurements.

Processing circuitry calculates predicted Long MR Examination specific absorbed energy values across multiple imaging sequences.

An amplifier circuit boosts electrical signals from ciliary muscles to drive an accommodative intraocular lens.

Predictive modeling techniques identify change points and data spikes in continuous sensor measurements to generate adaptive classifications.

A transcutaneous electrical nerve stimulation device dynamically adjusts therapy parameters using continuous sleep detection sensors.

An information processing system receives fitness tracking data to unlock game items without repetitive tasks or currency expenditure.

A biosensor applies perturbation signals to determine effective surface area and diffusion properties.

A flexible dry electrode uses elongated pillar-shaped conductive mesh pins to maintain stable electrical contact with skin surfaces.

A blood glucose meter uses a static color scale and programmed indicators to index user target ranges on a low cost interface.

Segmenting the outer shell from a filling inner part enables sound attenuation in minimal lateral dimensions, resolving coil compatibility issues.

Segmented base and cap electrodes adapt to individual electric potential distributions, maintaining measurement precision while simplifying circuit complexity.

Magnetic resonance imaging system calculates fluid flow velocity by dividing traveled distance by elapsed time from pulse sequence data.

A dual-wall heat shrink forming mold shapes adhesive-lined tubing into consistent neurodiagnostic needle electrode hubs.

Processor separates motion artifacts from photoplethysmogram signals to maintain measurement accuracy during user movement.

A custom shaped ear EEG monitor housing fits the pinna using 3D scanning data.

A magnetic resonance imaging apparatus generates a conductivity map using a susceptibility map derived from multi-echo phase data.

A protocol optimization computer determines scan sequences for magnetic resonance examinations.

Electronic pressure sensors replace mechanical weights to measure muscle contraction force, enabling discreet daily training without gravity dependence.

Adjustable electrodes on a turntable rotate to align with eccrine glands, resolving signal-to-noise ratio issues caused by random gland positioning.

An imaging device captures medical images and transmits them to an information management system for automatic patient association.

Magnetic resonance imaging apparatus generates hybrid images from time-of-flight and black-blood data.

Sulfonamide polymer electrolyte maintains ion conductivity in bio-electrodes, preventing skin irritation and signal loss from drying.