Sensors TRIZ Cases

Continuous preparation RF pulses apply selective saturation during motion phases, eliminating delays and reducing artifacts in moving tissue imaging.

A display marker moves to a calculated third point based on user-specified direction and distance vectors.

A Doppler signal processing device suppresses background interference using frequency domain estimation and error detection control signals.

A two-electrode electrocardiograph device sequentially measures signals to replicate a full 12-lead diagnostic report.

Hybrid pulse electrodeposition forms a porous platinum deposit on sensor electrodes to increase electrochemical real surface area.

Low-frequency synchronizing signal coordinates EEG amplifier digitization, eliminating high-speed clock interference and reducing system complexity.

Reducing corner element capacitance via smaller metallization areas lowers temperature, enabling higher voltage and improved treatment efficacy.

Segmenting calibration algorithms into disposable consumables resolves the trade-off between device complexity and adaptability to new analytes.

An ECG electrode connector embeds a safety network with resistors and voltage clamping elements directly into the housing.

Pre-calculated gradient slew rates for MRI pulse sequences stored in a database reduce computational time during procedure planning.

A pilot tone signal generator emits radio-frequency signals synchronized with system clocks.

Method estimates cardiomyocyte manganese uptake rate using longitudinal relaxation time measurements and linear regression analysis.

A magnetic resonance device user interface highlights newly available operating options upon software updates to facilitate intuitive identification.

Micro-channels in a substrate guide neural tissue growth toward aligned electrodes, resolving single neuron activity that large macro-electrodes cannot detect.

An electrocardiogram analyzer adjusts detection thresholds using motion sensor data to distinguish true arrhythmia from movement artifacts.

Quantum spectrum analysis of cardiac electrical signals enables early prediction of myocardial ischemia without invasive angiography.

Raw scalp EEG analysis with machine learning identifies placebo responders to reduce variance and improve statistical power in clinical trials.

Cardiac time phase setting section determines optimal delay times using prep images to separate arterial and venous blood flow signals.

A magneto-hydrodynamic device drives interstitial fluid from the dermis to the skin surface using Lorentz force generated by electric current and a magnetic field.

A vacuum blood sampling receptacle draws skin inward to enhance flow, collecting sufficient volume for genetic testing without venous puncture pain.

Rotating the patient support captures gravity-dependent cerebrospinal fluid flow variations, resolving diagnostic ambiguity from single-position imaging.

Segmented flexible caps with pre-positioned electrodes reduce setup time while maintaining reliable brain activity detection during emergency procedures.

Dynamic alert patterns prevent user habituation while maintaining reliable wake capability for abnormal glucose levels.

A reference signal library enables concurrent fat and iron estimation in magnetic resonance data through direct signal matching.

A multifrequency MREIT system generates and modulates constant-current sequences across a broad frequency spectrum.

Gel-filled chambers and a suction device circulate air through internal channels, extending cooling duration without bulky power sources.

A multi-channel transmission RF coil calculates irradiation magnetic field distribution using phase differences from partial and overall channel images.

Flexible neutral electrode adapts to finger contact for stable electrical connection in portable electrocardiographs.

A parametric method decomposes cardiac signals into elementary waves using a cosine phase function to extract explicit waveform signatures.

A radio wave sensor system adjusts its emission sampling rate based on detected vibration frequencies to minimize energy usage.

Embedded convolutional neural network processes neonatal EEG data for real-time seizure detection.

An FMCW radar system separates reflected chirp signals into feature and sense components to detect physiological data and sensor readings.

A high impedance dielectric material detects biomedical signals via capacitive coupling without ionic conductivity.

Algorithm determines stimulation thresholds via bracketing and bisection methods, reducing monitoring time while maintaining assessment reliability.

Preassembling a conductive element with the cable end anchors the joint mechanically and distributes current evenly across the electrode surface.

Segmented shock absorbers track impact forces to reduce head injuries without increasing weight.

Infrared spectrophotometry with fluorescing dyes detects vascular anesthetic contamination to prevent cardiac arrest during nerve blocks.

Segmentation and nesting reduce shipping costs while maintaining stability for user-independent blood collection.

An intraocular implant integrates an adjustable base accommodating lens with a retinal projector to correct refractive errors.

Acquire magnetic resonance signals at multiple repetition periods to identify neuronal resonance frequency components.

A contact activated incision device uses a rotatable roller and cam surface to control blade extension from retracted to extended positions.

An ear clip device integrates ultrasonic, electromagnetic, and thermal sensors to measure physiological parameters for glucose monitoring.

A medical video transmission system adjusts data stream settings based on procedure state to balance bandwidth and quality.

An intraoral measuring device aligns jaw position data with magnetic resonance images to correct spatial distortions.

One mobile robot serves multiple stations via a linear guide, reducing device complexity and space requirements.

Segmented physiological electrode uses rigid penetrators to pierce skin and an integrated reservoir to maintain electrolyte coating.

A continuous glucose monitoring system uses near field communication to supply power and establish automatic pairing with a user terminal.

Time-sharing optical technique measures chemical concentrations using differential signals from distinct wavelengths.