Diagnostic Recording/Measuring TRIZ Cases

Replacing fragile microphone diaphragms with a dedicated pressure sensor resolves the contradiction between measurement precision and component reliability.

A sensing connector assembly uses a mechanical pressing system to secure sensor devices on wearable fabric.

Segmented contact surface regions induce lateral tissue strain to break local pinnings, reducing static friction without increasing overall power consumption.

Magnetic sensors detect electromagnetic fields to compute internal and electrode geometry data, eliminating expensive MRI or CT imaging requirements.

Real-time SNR feedback terminates PET scans when quality thresholds are met, resolving the trade-off between image precision and productivity.

Partial compensation of the magnetic excitation field in the detection coil increases the signal-to-noise ratio, enabling accurate parameter determination.

Zigzag detection electrodes and spaced drive electrodes minimize capacitance variations to reduce moire patterns in display devices.

A tension spring and lever mechanism control plunger motion to prevent multiple needle punctures and ensure safe disposal.

Embedded capacitive sensors in a fitted sheet detect patient position via capacitance changes, replacing costly video surveillance systems.

Segmented electro-optical silicon modulator nullifies residual amplitude modulation, enabling precise phase control for optical coherence tomography imaging.

A mouth guard with spaced accelerometers measures head acceleration directly.

Coordinate-based coil determination replaces manual visual inspection, eliminating operator errors and reducing signal interference from inactive coils.

An implanted photonic crystal membrane alters light polarization in response to intraocular pressure changes.

A method reconstitutes whole blood control by mixing separated cell-free plasma with suspended blood cells to enable device calibration.

Differentiates progressive supranuclear palsy from Parkinson disease by measuring specific eye movement parameters against diagnostic thresholds.

An electrical impedance scanning method differentiates benign and malignant breast masses using complex waveforms across multiple frequencies.

Guide posts and sleeves replace coil springs in a finger oximeter, ensuring parallel case movement and reliable connection.

Rotating microwave antenna arrays create virtual dense sampling patterns to enhance breast tissue imaging resolution.

Pre-calibrating fat peak weights for specific pulse sequences resolves T1 and T2 relaxation modulation errors in quantitative MRI reconstruction.

An implantable microchip absorbs ultraviolet light through the skin and transmits intensity data wirelessly to a remote reader.

Touch screen interface records multivariable responses to stimuli via automated pipette, replacing subjective verbal reports with objective data.

A medical pendant bus system transmits power and instructions to enable stepless vertical adjustment of the movable component.

Automatic calibration offsets component aging and temperature drift to maintain measurement accuracy without manual recalibration.

Multi-position voltage signal measurement minimizes posture-induced errors by calculating segment-specific impedance ratios.

A gain stage generates a noise signal from the driver circuit to cancel interference in optical monitoring systems.

A display control unit renders verbal descriptions of odors or flavors near physical samples to bridge the gap between sensory experience and language.

A mobile ultra-wideband sensor traverses the body surface to resolve depth information contradictions, enabling real-time fat thickness imaging.

A smartphone integrates a gyroscope and accelerometer to capture three-dimensional neuromuscular movements during standardized pattern tracing.

Electrical impedance monitoring system detects physiological changes directly from measured data without reconstructing spatial images.

A surface electrode system applies varying frequency electrical signals to measure tissue impedance parameters.

A non-invasive optoelectronic instrument measures tissue oxygenation using near-infrared light absorption.

A radar sensor system decomposes reflected signals into range and velocity data to isolate occupant vital signs from static scene components.

An estimation device detects terminal stance periods from foot sensor data and extracts coronal plane angular waveforms to determine pronation degrees.

Embedded sensors in a porous matrix measure impedance changes to detect anastomotic leaks without invasive fluoroscopy.

A sensor uses an ion exchange layer to detect water vapor in exhaled breath.

Estimating spectral profile parameters per voxel suppresses fat signals and mitigates pile-up intensity artifacts near metallic implants.

A piezoelectric sensor detects ciliary muscle movements to adaptively modify an artificial lens shape.

A magnetic resonance control sequence determination device establishes selection directions based on viewing volume dimensions.

Segmented magnetic field generator assemblies minimize interference while enabling precise six-degree-of-freedom medical device tracking.

Superimposing a conjugate reticle on eye images resolves the trade-off between measurement precision and device complexity.

An MRI image processor interpolates unacquired k space lines using weights from acquired data in corresponding regions to reconstruct MR parameter maps.

A fingerprint authentication device selects reference comparison data using predetermined thresholds to reduce processing time.

An auxiliary inductance pre-charges to boost current speed, reducing power loss and voltage requirements in MR gradient amplifiers.

A reconfigurable optical coherence tomography system switches between imaging modes using dynamic light source parameters.

An implantable optical system uses electromagnetic actuators to adjust focal length based on detected ciliary muscle activity.

Control system adjusts emitter sets based on sensing output to resolve positioning accuracy trade-offs in transcranial treatment.

Three interlocking door plates seal the instrument during blood sample loading, preventing dust deposition and extending service life.

RF output unit generates linearity compensation control signals using feedback from signal processing units to adjust RF pulse characteristics.

Magnetic detection replaces ionizing radiation to verify feeding tube placement, reducing exposure while maintaining accuracy.