Sensors TRIZ Cases

Narrow-band NIR imaging and a recurrent U-Net improve remote vital sign estimation by suppressing motion and illumination noise.

Automated review of device data and medical codes tracks remote cardiac monitoring compliance and supports timely treatment decisions.

Floating in-ear and around-ear electrodes conform to ear anatomy to improve EEG contact, expand coverage, and avoid conductive gel.

Real-time accuracy checks separate reliable biological information from noisy measurements, reducing data burden while preserving useful output.

Magnetic particles delivered into the brain enable non-invasive amyloid quantification by external magnetic field excitation and signal detection.

Balanced anti-parallel photodetectors cancel motion artifacts in optical heart rate sensing, enabling accurate wearable readings during movement.

A local coil is invalidated after one MRT scan by changing its mechanical, electrical, or ID state to block reuse and reduce pathogen risk.

Wireless electrode units and FM-linked reference transfer reduce wire discomfort while preserving stable biopotential measurement and noise suppression.

Deconvolution with a calibration-sample model speeds system function acquisition in magnetic particle imaging while reducing artifacts and improving resolution.

Millimeter-wave radar, FFT, and machine learning classify sleep stages from respiratory signals without complex polysomnography.

A layered stretchable film with piezoelectric capacitor-like sensors captures quantitative foot pressure data for more precise insole customization.

A detachable positive-locking connector makes textile myoelectric electrodes washable, flexible, and reliable for orthotic use.

Electrogram processing into velocity vector maps pinpoints AF drivers and classifies AF type for more targeted ablation with less lesion load.

Orthogonal electrode axes through key cardiac regions capture clearer, richer ECG waveforms without blood tests or imaging.

Real-time breathing-phase feedback helps patients match MRI-synced motion, improving radiotherapy targeting despite organ motion.

An OFET sensor with selective probe chemistry replaces slow, complex chromatography for rapid THC and CBD detection in liquid or gas samples.

Point-cloud denoising with signal-to-noise and rate values filters obstacle interference, improving radar distance measurement accuracy.

Initial blood is trapped in a hydrophobic diversion chamber while air escapes, reducing blood culture contamination without extra collection steps.

A layered on-body network uses near-field magnetic coupling and a wearable relay to link implants with external networks without percutaneous leads.

Integrated pH and VOC sensors turn a chewable teether into a non-invasive infant oral health monitor with remote caregiver alerts.

Non-invasive HD-EMG decoding and FES in a wearable sleeve restore volitional hand grasp for cervical SCI users at home.

Dynamic switching between battery, wireless charging, and wired coil power cuts MR imaging interference while maintaining stable power delivery.

A finger-press sensor combines force, swelling, and blood-volume signals to support earlier at-home detection of pre-eclampsia signs.

Color-coded configuration profiles let physiological monitors switch quickly between care settings while reducing setup errors and accidental changes.

Local neck cooling through a fluid bladder helps lower brain temperature while avoiding the side effects of whole-body hypothermia.

Music playback is degraded by health metrics to signal normal, warning, or alert states without cluttering screens or distracting users.

Maps electrode signals onto a 3D heart model to visualize depolarization wavefronts, LAT, and tissue health for cardiac assessment.

An earbud uses equal-loudness hearing profiles to adjust frequency and sound-pressure levels beyond standard audiogram limits.

Urine conduit sensing with valve-induced flow restriction enables accurate non-invasive bladder pressure and flow measurement at home.

Progressive color fields, symbols, and segmented insights make glucose status easier to understand without overwhelming new users.

A multilayer elastomer patch balances self-healing, adhesion, and mechanical strength for stable electronic skin biosignal monitoring.

Delayed current measurement and shielded photodiode layout reduce parasitic capacitance and inrush-current errors in biometric sensing.

Body surface potentials and a 3D torso model locate heart shape and position without imaging, enabling non-invasive cardiac mapping.

EEG time-frequency features are fused across pain-related bands to quantify pain objectively and track real-time intensity changes.

Coordinated guide-based movement modules and adapters let one invasive platform handle blood collection and catheter insertion more accurately.

Pre-assembled CGM attachment with built-in wireless communication simplifies wear and lets users start sensing after stabilization for better accuracy.

Electrode arrays track breast tissue impedance over time, using machine learning to cut false positives and false negatives.

Multi-sensor wearable monitoring combines bioimpedance with ML, ultrasound, temperature, and microwave sensing to cut false breast cancer alarms.

Flexible mastoid electrodes and closed-loop signal analysis improve contact stability, dry-signal quality, and adaptive brain stimulation.

Head-motion and stimulus response analysis identifies a patient's preferred retinal locus for more accurate peripheral vision training.

A single electrode set uses time-division multiplexing to capture synchronized ICG and ECG signals and directly identify ventricular ejection time.

Miniature biocompatible tooth sensors enable continuous wireless tracking of pH, temperature, and pressure between dental visits.

Adjustable arms and a stretchable support member speed EEG electrode placement while maintaining reliable contact across different head sizes.

Millimeter-wave radar tracks pelvic floor muscle displacement through range FFT and phase demodulation, avoiding uncomfortable contact-based testing.

Discrete wavelet filtering separates head movement artifacts from EOG signals, improving eye movement classification in unconstrained use.

Waveform feature analysis after a set delay separates poor contact from insufficient wetting, enabling stable dry-electrode biosignal measurement.

PUAL thresholds from infrared pupillometry flag opioid respiratory risk earlier than standard monitoring, enabling timely intervention.

Interchangeable glucose, A1C, ketone, and cholesterol cartridges combine testing in one pocketable unit to simplify self-testing and improve compliance.

A silicone-rubber electrode with crosslinkable metal particles maintains skin contact and stable impedance without gels or painful rigid probes.

Real-time head posture sensing is paired with terminal-based disease analysis to flag neck-shoulder risks and deliver timely reminders.