Sensors TRIZ Cases

Secure data transfer and designated storage make home sleep apnea testing more reliable, convenient, and privacy compliant.

An abdominal electrode patch maps colonic electrical activity to detect abnormal motor patterns without invasive manometry.

A movable sensor and clamp-mounted support measure weak patient force without strap tension, while enabling real-time wireless display and storage.

Through-holes and string fasteners let one MRI coil unit fit different subject sizes, improving fixation and receive coil positioning.

Combining skin and internal temperature, bioimpedance, and multi-wavelength PPG improves wearable core temperature estimation under ambient and body variation.

By tracking real and imaginary inductance changes, this case separates heart and lung signals and reduces motion artefact errors.

Adaptive digital filter coefficients are tuned from vector signals to suppress common-mode interference and improve physiological measurement accuracy.

Decoupled preparatory pulses and k-space acquisition timing broaden cardiac T1 delay ranges and improve MRI mapping accuracy under trigger latency.

A combined EMG and impedance needle captures active and passive muscle properties in one insertion for more reproducible neuromuscular diagnosis.

Correlation-based window selection extracts local cycle length and duty cycle from complex EGMs while rejecting artifacts and reducing manual review.

A two-part tibial sizer replaces multiple templates, enabling accurate knee implant sizing with less instrument swapping and shorter surgery.

Pulsed excitation with transient and constant waveform portions shifts the field-free region to avoid saturation and capture steady-state MPI signals.

Redundant optical emitters and sensors on a concha-fit earpiece keep tragus contact despite misalignment for continuous physiological monitoring.

Weighted rate-of-change filtering compensates CGM interstitial fluid lag to improve glucose accuracy during rapid excursions.

Polarized Doppler radar boosts tumor reflections at tissue-specific angles to separate malignant and benign signals from skin backscatter.

Urine sodium and output feedback guide diuretic and hydration dosing to improve fluid removal while limiting electrolyte imbalance and organ risk.

Real-time thermal and optical overlays add context to digital X-ray images, improving operator interpretation without separate imaging workflows.

Grooved, flexible ocular interfaces drain trapped tears to improve eye comfort, fit, and electroretinography signal consistency.

Circular polarization and wide beamwidth help miniaturized mm-wave antenna arrays keep stable on-body glucose sensing despite posture and tissue motion.

Photoluminescent excitation and sensor feedback maintain bright, homogeneous ophthalmic illumination in small fibers while limiting heat and phototoxic dose.

Separate low- and high-frequency light sensors let one display capture high-resolution fingerprints and accurate pulse signals.

Microwave radar detects dangerous human postures through steam where cameras and infrared sensors fail, enabling timely shower-room alerts.

Through-body RF sensing captures heart- and blood-driven signal changes to estimate flow output and ejection fraction without invasive catheters.

A two-pool Bloch-McConnell fit with an extrapolated semisolid MT reference removes MT interference and improves lesion visibility in CEST imaging.

Integrated force and oximeter sensing adjusts retraction in real time to maintain tissue oxygenation and reduce surgical tissue damage.

Integrated electrodes in a stretchable ECG garment speed correct placement, reduce wiring complexity, and maintain reliable signal capture.

Isopotential maps and barycenter averaging localize the heart’s latest electrical activation more accurately for pacing electrode placement.

Radar tracks heart and respiratory rates to predict drowsiness, drug use, or hypoglycemic shock before camera-based systems can.

By measuring contact impedance across four electrodes, the ECG setup reconfigures connections to preserve waveform accuracy on dry skin.

Patient-specific ECG templates and matched filtering distinguish shockable ventricular arrhythmias from supraventricular tachycardia.

Outer-surface wiring with sealed connector contact improves wear comfort while preserving insulation and conductivity for biological signal clothing.

Neural simulation and segmented cardiac signal labeling improve real-time electro-anatomical mapping accuracy during arrhythmia ablation.

A flexible two-rigid-portion ECG wearable improves comfort and signal integrity while resisting humidity and enabling safe battery access.

A textile hydrogel ionic interface enables comfortable long-term EOG tracking with stable biopotential signals and fewer motion artifacts.

Overlapping attachment areas and placement features let EEG and oximetry sensors share one site with less interference and better patient comfort.

Weighted pressure flow sub-scores separate detrusor and abdominal effects, improving LUTS obstruction assessment clarity.

Multi-layer resonant volumes with different T1 values let MRI systems map magnetic and gradient field errors accurately without complex magnetometers.

Acid-treated paper and metal-free extraction improve dried blood spot heavy metal testing while avoiding venous collection.

Using the sternal notch and body height, this case improves reproducible ECG chest electrode placement and reading accuracy in serial exams.

Adaptive nonlinear least squares isolates heartbeat frequencies from breathing harmonics and motion noise in contactless radar monitoring.

A skin-printed resonant metasurface detects glucose from S11 peak shifts, avoiding blood sampling while reducing probe insensitivity and substrate noise.

Multiscale EEG connectivity and ensemble voting improve early mild cognitive impairment detection and track cognitive decline trends.

A wrist-worn three-nerve electrode band adapts to wrist size and tremor feedback to improve targeting and reduce power use.

A three-electrode wearable ECG setup classifies inner speech with feature extraction and SVM, cutting cost and channel complexity.

An apron-style MRI receive coil uses shoulder straps and detachable belts to secure positioning before bed transfer and reduce technician handling.

Multiple near-infrared wavelengths and machine learning enable real-time glucose monitoring without finger pricks while improving signal separation.

A processor-controlled dispenser releases stored taste materials at labeled playback moments, adding synchronized taste cues to immersive media.

Multi-channel image reconstruction detects localized pulse oximetry inconsistencies and improves SpO2 accuracy when contact or light paths vary.

A separable housing and disposable user interface enable peripheral nerve stimulation to reduce tremor without invasive brain surgery.

A multi-polar electrode grid finds optimal nerve stimulation patterns to improve evoked potential signal quality despite variable anatomy.