Diagnostic Recording/Measuring TRIZ Cases

A passive sensing means uses a coplanar resonant circuit to detect intraocular pressure variations via eye tissue permittivity changes.

Optical probe measures scattered light from tissue to determine hematocrit levels without invasive sampling.

A brain function analysis method combines functional MRI with diffusion tensor imaging to evaluate voxel connection degrees.

Interactive viewer device generates tiled display screens for simultaneous inspection of selected image data from multiple patients.

Multi-channel MRI RF coils use kλ/4 transmission line length differences to eliminate complex phase adjustments during manufacturing and installation.

A display system presents side-by-side structural and functional eye measurements over a common time scale.

Anti-aliasing filter and dual-edge sampling resolve the trade-off between extended imaging depth and signal accuracy in swept-source OCT systems.

Retractable RF screens and shim coils resolve interference between PET detectors and MR scanners while maintaining spatial registration accuracy.

A benchtop lung simulator uses an iris diaphragm and flexible membrane to vary airflow resistance and elastance during breathing cycles.

System on Chip detects body attachment through resistance differences to enable portable power, eliminating frequent recharging needs.

Motion sensors detect patient movement to synchronize electrical pulses, improving treatment effectiveness for stroke patients.

Fractional rank precision evaluates test-retest reliability in multi-dimensional vision feature spaces.

A multi-region ultrasound display shows current and past images to guide operators during examinations.

Elastic and inelastic strap combinations allow an EEG headset to accommodate diverse head shapes while maintaining consistent electrode contact pressure.

Install conductors between static and gradient coils to symmetrize induced eddy currents.

Event-driven synchronization propagates specific data object changes across medical device databases to maintain consistency without manual intervention.

Measuring contrast agent concentration by computing resonance frequency changes avoids relaxivity uncertainties and calibration steps required by T1 methods.

Conversion-free interleaved black and bright blood imaging generates directly comparable signals using a specific pulse sequence.

A digitizing pad uses discrete segments to deliver controlled electrosurgical energy for precise tissue treatment.

A transparent carrier with a photosensor detects reflected light intensity from the eye to monitor pupil size changes.

Infrared thermometry sensors in MRI antennas detect surface temperature to dynamically adjust RF power and prevent tissue overheating.

A headband-mounted oxygen monitor integrates sensor and processing units into a single compact device.

Optical deformable cells in a sensorized mat measure pressure mapping precision while preventing cross-talk between adjacent sensors.

Merges fingerprint sensing with display elements to eliminate external sensor spatial limitations while improving detection sensitivity.

Underlapped bilateral RF coils detect breast signals with high spatial resolution, resolving the trade-off between acquisition time and image quality.

Sharpened connector protuberances pierce insulating strata to secure electrodes, eliminating material waste from complex disposable connectors.

Hand-holdable sinus treatment apparatus applies therapeutic electric current through non-adhesive electrodes for targeted nerve stimulation.

A correcting filter equalizes light intensity across wavelengths while image correlation removes alignment displacement during measurement.

A gas chamber inflates to increase distance between patient and MRI electronics.

A fixed beam path OCT device scans objects via relative movement without motorized mirrors.

An integrated scale and display system calculates quadratic eating curves to resolve the trade-off between device complexity and measurement precision.

Optical fibers integrated into a garment transmit light signals for speed monitoring, eliminating visual display distractions during exercise.

A dual-modality imaging probe shares optical paths to merge reflectance confocal microscopy and optical coherence tomography signals.

Segmented sensor data from a wearable garment enables drowsiness detection while managing device complexity through intermediary mobile processing.

Patterned light absorbing and reflecting materials on a pulse oximetry sensor minimize interference from outside light and heterogeneous tissue structures.

Radar fall detection systems divide zones into sub-areas to apply specific processing methods, reducing false reports caused by incomplete coverage.

Replacing mechanical actuators with optical radiation pressure eliminates invasiveness while enabling nanometer-scale displacement detection in soft tissues.

Complex receiving signals from multiple MRI channels combine via PCA and ICA to isolate specific movement components.

A skeleton model update apparatus determines node positions using Forward and Backward Reaching Inverse Kinematics computing.

A medical monitoring hub translates diverse physiological data formats for unified display on auxiliary screens.

An olfactory examination apparatus supplies odorous and odorless gases alternately to maintain defined concentration levels.

A force measurement assembly integrated with a visual display device creates immersive virtual environments for biomechanical testing.

A magnetic resonance imaging system acquires four-dimensional data sets by segmenting k-space portions indexed to repetitive motion phases.

A non-invasive optical device measures tissue refractive index to determine blood glucose concentration.

Phosphorescent composition detects dissolved oxygen concentration through pulsed light excitation and time-gated intensity measurement.

Modulating beamlet intensity in real-time during continuous breathing maintains dose conformity without suspending treatment, reducing overall therapy time.

A deflating container measures fluid level changes to calculate limb cross-sectional areas and volumes.

A multi-point sensor measures skin electrical conductivity to detect symmetrical or asymmetrical physiological responses.