Sensors TRIZ Cases

A divided 2.097 MHz clock aligns EEG acquisition with 256 Hz control processing, avoiding asynchronous sampling errors.

Detachable MRI-compatible video modules use optical projection and wireless links to fit different patient positions while reducing prep time.

A silver-silver chloride reference electrode with mediator and anti-mineralization agents limits drift and fouling for more accurate glucose sensing.

Fused EEG, eye movement, and physiological signals improve workload recognition accuracy for timely feedback and safer training.

Multiple seizure detection algorithms are fused into a probabilistic measure to improve objectivity, real-time alerts, and therapy decisions.

Camera images and body-coordinate algorithms enable accessible spine and joint evaluation without specialized facilities or personnel.

Clusters QRS complexes against a template to correct ECG misclassifications, reducing false alarms and clinician burden.

Color-coded alarm zones aggregate multiple clinical parameters so caregivers can spot high-priority patients faster and reduce alarm fatigue.

Dual light sensors running at different frequencies improve fingerprint resolution and pulse capture in a single display panel.

A flexible carrier conforms to wearable shapes to keep the sensing element stably affixed to skin, reducing detachment, motion artifacts, and irritation.

Optical reflectance with LEDs and sensors measures hemoglobin, glucose, and lactate in real time without blood draws or lab handling.

Glassy carbon microneedles solve the strength-conductivity tradeoff, enabling reliable tissue penetration with electrical and fluidic interfacing.

Real-time language ID, error classification, and engagement scoring adapt speech therapy tasks for personalized practice beyond clinic visits.

Combining ECG P wave features with coronary sinus activation signals enables real-time atrial tachycardia origin localization for faster ablation.

Detachable lateral display modules with optical projection and wireless links enable MRI-compatible patient viewing across positions with less isolation.

Time-of-flight light path characterization improves vital sign accuracy across tissue variations, wavelengths, and flexible body sites.

Dynamic light current scaling cuts pulse oximeter power use while preserving photoplethysmogram quality for oxygen saturation and pulse monitoring.

Predefined cutting lines let one physiological electrode be trimmed for different patients, reducing SKUs and application delays.

Visual markers on a stretchable band guide patch tension to balance user comfort with stable electrode-skin contact and reliable measurements.

Sparse k-space regions are filled with neural-network-generated data to improve motion-corrected MRI image quality and preserve tissue contrast.

Interleaved membranes with different permeabilities sample the same skin area to average skin resistance variation and improve self-calibrated analyte sensing.

Optical sensing in a urinary receptacle enables self-operated, recurring urine analysis without consumables or lab intervention.

End-of-phase points and PCA remove sloping baselines in multi-wavelength PPG, improving heartbeat segmentation and biometric reliability.

EEG alpha-wave analysis during eye opening and closing enables objective insomnia diagnosis without complex polysomnography.

Conductive threads or patches route body signals through a garment to support comfortable ECG monitoring with less static interference.

A selective membrane lets analytes diffuse to adapter-aptamer sensors while retaining adapter molecules for reliable continuous glucose monitoring.

Integrated conductive yarn electrodes in a wearable EMG sleeve improve elasticity, simplify wearing, and keep stable skin contact for accurate signals.

A flexible electrode sheet uses capacitive coupling and electrode selection to improve non-contact ECG accuracy on uneven body surfaces.

A polymer corrosion inhibitor shields silver from chloride in conductive gel, preserving storage stability and low impedance.

Inverted-signal feedback and multi-channel capacitive electrodes reduce vehicle noise and stabilize clear ECG monitoring without direct skin contact.

Windowed NLFM chirps extend effective transducer bandwidth and suppress sidelobes to improve ultrasound axial resolution and SNR.

ML confidence scoring ranks implantable EGM episodes for review, cutting false positives and clinician workload while preserving diagnostics.

A rhodium electrode biased below 0.4 V detects analytes with less interference, lower fouling, and more repeatable electrochemical signals.

Pulsed illumination and synchronized shutter timing isolate ambient light from PPG images, improving in-vehicle physiological monitoring.

Spatially remapped audio helps a remote surgical operator distinguish sources, prioritize urgent messages, and preserve local orientation.

Adjustable jaw MRI coil guides and a safety mechanism keep the antenna close for better signal-to-noise ratio without patient collision.

Aligned glucose trace overlays segment continuous monitoring data by reference features, making lifestyle-related patterns easier to compare.

A dual-crosslinked polymer film combines covalent and ionic networks to resist cracking and peeling while maintaining biosensor diffusion control.

HRV-based filtering sends only abnormal ECG segments to the medical server, reducing bandwidth use and diagnostic processing load.

A rotating locking bracket and receiving plate let MRI emergency stop units be replaced without removing the heavy front cover.

A pre-injection B1 map is motion-corrected after contrast dosing so MR scans can still produce accurate physiological parameter maps.

A flexible strap body and FPCB keep sEMG sensors in secure skin contact, improving EMG signal reliability and long-term wear comfort.

A wearable patch predicts OSA episodes and adapts electrode stimulation in real time to shorten apneas without polysomnography.

Imaging-condition-based battery estimation checks whether a wireless MRI RF coil can finish a scan without depletion or excess charging.

Grouped ECG lead bar charts with threshold alerts help clinicians spot abnormal ST amplitudes by heart region and shorten emergency diagnosis time.

A helical fetal electrode combines direct electrical and physiological sensing with local signal processing to cut noise, false alarms, and extra procedures.

Sleep HRV data is weighted by a variability metric to limit outlier impact and improve physiological parameter estimates and user guidance.

Objective insomnia screening uses EEG alpha-wave changes between eyes-open and eyes-closed periods to avoid subjective questionnaires.

Estimated thresholds at untested frequencies cut hearing test steps while keeping hearing aid amplification settings accurate.

Biometric signals are translated into symbolic primitives so wearable AI can explain, modulate, pause, or override AGI actions in real time.