Diagnostic Recording/Measuring TRIZ Cases

A system quantifies cardiac electrogram fractionation by calculating local activation time and second derivatives to characterize tissue health.

A magnetic resonance imaging apparatus applies phase correction to echo data acquired at different times using k-space overlap.

A pressure sensitive surface measures center of pressure movement to calculate loading time for running reactivity feedback.

Analyzing vertical saccade components and square wave jerk rates to identify neurological conditions.

A mobile MRI shield uses distributed temperature sensors and active heating elements to maintain magnetic field homogeneity.

A transcutaneous electrical nerve stimulation device monitors electrode-skin impedance to detect contact area changes in real-time.

Dynamic light scattering generates non-pulsatile blood shear rate signals for physiological state analysis.

Non-mono-exponential fitting corrects Rician signal bias in MRI magnitude data, resolving low signal-to-noise ratios at high diffusion-weighting levels.

A hydration state indicator uses a semi-permeable membrane to detect osmotic pressure changes through volume shifts in an absorbent layer.

Multiplexed capacitive sensors segment signal processing complexity while enabling precise non-contact measurement of heart rate and respiration.

Segmented vials with rubber caps maintain sterility during needle extraction, preventing cross-contamination in allergy testing kits.

Automated orofacial stimulator replicates natural suck burst structure to correct inconsistent manual stimulation and improve oromotor control.

Dual imaging units capture transmitted light through a frustum prism to detect forged fingers while maintaining high contrast.

Pneumatic visual and auditory feedback mechanism guides spirometer users through correct breathing techniques.

Ear canal probe detects temperature changes from metabolic heat to correlate with blood glucose levels.

A physiological sensing device employs a stacked dielectric layer with varying constants to boost coupling capacitance, reducing noise interference from sweat.

A capacitive intermediary detects surface motion artifacts to filter pulse photoplethysmography signals, ensuring accurate blood oxygen saturation measurements.

A blood test device uses high color value surfaces on the sensor attaching part to guide insertion.

A real-time electrocardiogram signal quality estimation system processes input signals from dry electrodes to identify and discard corrupted segments.

A sensor emitter uses a reflective cavity to redirect light toward tissue sites.

Segmenting the RF coil into separate bow-tie and loop units resolves decoupling trade-offs, enhancing B1 field homogeneity in ultra-high magnetic fields.

Continuous table motion and k-space undersampling acquire time-resolved images over extended fields of view without multiple repositionings.

Sequential tenotomy, capsulotomy, and osteotomy realign diabetic foot deformities by releasing restrictive soft tissues and bones.

A patient monitoring system uses 3D camera and motion sensors to create virtual safety rails around individuals.

Sinusoidal echo time modulation improves ultrashort T2 tissue detection accuracy while reducing scanning time through sliding window demodulation.

Automated pre-scan detects subject extent to calculate optimal imaging position and scan parameters, eliminating manual adjustments and re-imaging delays.

Curved concave members on a handle guide marking instruments to the femoral rotational axis, reducing surgical errors from inaccurate landmark placement.

Laser Doppler vibrometry detects minute mechanical vibrations from a target to extract biometric data without physical contact.

Superparamagnetic nanoparticles combined with balanced steady-state free precession sequences generate high-sensitivity images at ultra-low magnetic fields.

Merging pneumatic channels into one housing eliminates manual connections, reducing leak risk and variability in respiratory measurement systems.

Nesting a movable light guide inside a reflective hollow tube resolves the trade-off between comfort and signal-to-noise ratio in biological media analysis.

A magnetic resonance guided radiotherapy system recalculates radiation dose per voxel using intra-treatment images.

DIAGNOSIMETRICS method creates rank-ordered weighted tables for disease diagnosis.

A non-contact radar sensing module detects muscle movement via microwave reflection to trigger electrical stimulation for reflex nerve activation.

Imaging controller shifts inversion pulse timing across slice groups to acquire multiple contrast images simultaneously.

A peripheral interface chip routes keyboard input data through a switching circuit and low pin count interface.

A bipolar needle electrode delivers focused electrolysis and electro-stimulation to damaged tissue.

A floating patella sensor detects residual femur movement during robotic knee manipulation.

Detect intracellular nanoparticle location by measuring temperature-induced impedance changes using time-difference electrical impedance tomography.

Dynamic belt tension control restricts subject motion to prevent image blur while reducing patient fatigue through adjustable fixation pressure.

A dynamic coil selection method classifies candidate coils to enable real-time protocol association during the imaging phase.

Mobile computing device automates low contrast visual acuity testing using optotypes and sinusoidal gratings for patient self-administration.

A wearable medical device generates activity data packets containing recent and past fields for patient monitoring systems.

Segmented stiffness prevents kinking during catheter navigation while ensuring secure anchoring in high-flow vessels.

A polarimetric device measures aqueous humor glucose using phase shifters to compensate for corneal birefringence.

Galvanic decoupling between the planar transmission coil and passive tubular part-body coil confines high-frequency fields, reducing patient heat exposure.

Segmenting the MRI device body with openings allows a rotating treatment head to deliver radiation to moving tumors without beam interference.

Belt-like electrode assembly uses double shift registers for sequential activation of current injection and voltage readout.