Sensors TRIZ Cases

This case uses staged EMG training and display feedback to reduce interference and individual variation in inner speech detection.

This MRI case predicts patient-disturbed B0 maps from prior scans, avoiding repeated field mapping while preserving image quality.

A wrist-worn sensor separates acceleration phases to detect falls, seizures, and sleepwalks before sending escalating alerts.

A diffusion hydrogel dissolves solid-phase analytes for enzymatic electrochemical sensing, enabling non-invasive continuous monitoring.

A rigid RF transmit-coil frame preserves field homogeneity while interchangeable receive coils stay close to maximize SNR.

This case uses a retaining structure to enclose the field unit, easing standardized transport while preserving imaging quality.

DyPERF combines spatial and temporal imaging data with physiological parameters for real-time tissue perfusion and viability assessment.

This MRI case adapts slice ordering to maximize temporal separation and reduce crosstalk during simultaneous multislice imaging.

This case uses continuous 12-lead ECG waveform analysis to detect intermittent PVCs and reduce manual mapping during ablation.

This case adjusts ambiguous dates and times using current context and activity records before recommending a function.

A multi-beveled cannula lowers penetration force and limits tissue coring.

Two movable fixing parts tension skin before needle insertion, preventing depression and pain from sensory nerve stimulation.

A shared analog front end directly samples ECG and electrode-tissue impedance, using digital mixing to lower power and chip area.

Variable inlet openings adapt to sweat rate and gland density, improving biomarker accuracy when sweat volumes are small.

This assistive tool combines ASR, finite-state modeling, and pictogram feedback to learn user intent and improve communication accuracy.

A fixture and auxiliary needles pre-assemble multiple flexible neural electrodes for high-throughput implantation through one opening.

This wearable biosignal garment replaces adhesive electrodes with integrated sensors for wireless EMG feedback and customized exercises.

A flexible wearable module uses optical sensors, light shielding, wireless transmission, and machine learning to assess wounds remotely.

High-frequency peroneal nerve stimulation uses surface EMG feedback to personalize RLS therapy and improve patient tolerance.

An elastic compression band uses spiral power transmission to maintain pressure during circumference changes and simplify replacement.

This case uses ultrasonic-welded shells and a compressed seal to improve analyte sensor enclosure reliability and moisture control.

Integrated polyurethane layers control analyte flux while blocking interferents.

Variable-spot stimulation combines OCT and fundus guidance with ERG to map localized retinal function and reduce collateral responses.

Adaptive filters clean dry-electrode ECG signals for continuous extremity monitoring and arrhythmia detection without adhesive irritation.

This case uses a sealed ear-canal conduit, low-power sensors, and wireless links to reduce bulk and labor in health and gas monitoring.

Capture arrhythmias during daily activities, calibrate ECG templates, and compare them with paced lab waveforms to locate the focus.

Distributed electrode points sense moisture changes in an ostomy base plate for timely leakage alerts and skin protection.

Baseline-normalized PAT signals improve sleep-disturbing event detection despite VAR.

Two amplifiers and a multifunction third electrode reduce power-line interference while sending six ECG leads wirelessly to a smartphone.

Multi-echo UTE-AUSFIDE, VS-VSL, and pCASL data separate relaxation effects for precise 3D OEF and CMRO2 mapping.

This case uses blood pressure and vibration feedback to tighten and loosen a tourniquet, balancing hemostasis with tissue protection.

This MRI reconstruction approach estimates motion from undersampled k-space data to improve resolution and coverage during free breathing.

Flexible substrates support multi-lead ECG monitoring, with vibration alerts and deep learning for cardiac warnings and CVD prediction.

Modified EPI sampling combines navigator data and undersampled reconstruction to shorten MRI scans and improve image quality.

This case combines sensitivity drift, non-symmetrical noise, and noise duration to flag sensor replacement before readings degrade.

A dielectric insert and adjustable shims create magnetic loop coupling, improving frequency stability and transmitted RF power.

Polarization-diversified couplers route transmit and receive signals through one PIC path, reducing optical complexity and cost.

RR interval screening and QRS morphology analysis help identify PVCs while reducing false arrhythmia declarations and wasted storage.

Automated MCL curves help users fit hearing aids independently with smartphone feedback.

A floating tongue-piece attachment secures the terminal while reducing sensor-sheet contact area during prolonged monitoring.

A nose-positioned methane sensor uses a vented ring, microcontroller, and transceiver for continuous field data.

Tubular electrode assemblies deliver sealed conductive gel for consistent scalp contact, reducing manual preparation and hair removal.

Through-hole light-shielding ink separates emit and receive regions to reduce optical crosstalk.

Contactless sensors track vital signs and temperature for faster deterioration alerts.

A prediction model converts medical-image body composition indices into quantiles and body age values for faster health assessment.

MRI maintains gradient echo steady state before physiological triggers, avoiding repeated dummy scans and improving acquisition efficiency.

Thermo-reversible gelatin-chitosan hydrogels with PEDOT:PSS, graphene, or MXene support skin-friendly ECG electrodes.

This case compares brain and pulse wave time series, using filtering and lock-in amplification to improve signal-to-noise ratio.

A short-circuited metal layer shields the flexible piezoelectric sensor from EMI and capacitive coupling noise.

This case uses timed haptic feedback and error guidance to improve physiological signal accuracy during wearable measurement.