Organ Movement/Changes Detection TRIZ Cases

Alternating perpendicular ultrasonic arrays overcome 1D imaging limits to calculate internal volume with more accurate area and width data.

An acoustic mirror and ring-array ultrasound align imaging with the needle path, improving real-time tip localization during percutaneous procedures.

Ultrasonic chest sensing tracks lung fluid buildup continuously, enabling earlier pleural effusion detection and remote treatment adjustment.

Continuous vascular dimension sensing gives fluid management systems a real-time blood volume input to modulate diuresis and infusion more accurately.

High-permeability shielding and proximal multiplexing cut electromagnetic noise in ICE and IVUS catheters, improving sensor position accuracy.

Automatic boundary tracking moves a point along an ultrasound target edge, cutting manual tracing time while preserving user adjustment.

A portable ultrasound with guided self-scanning helps non-skilled users detect post-operative and trauma-related fluid conditions at home.

Matching microbubble size distributions to local vessel diameters improves BBB disruption efficiency while reducing tissue damage and hemorrhage risk.

A PCB-mounted ultrasound array and magnetic sensor are calibrated together to align coordinates for more reliable intracardiac imaging.

Echogenic markers and IVUS guidance enable precise vascular device placement without fluoroscopy, reducing procedure complexity and patient risk.

Flow-feature extraction from color and pulse-wave Doppler helps classify arteries and veins automatically, improving probe placement.

Flags inconsistencies between lesion properties and CEUS reports, sending feedback alerts to support faster review and more reliable diagnosis.

Ultrasound images and user location input guide a trained algorithm to generate coordinates, contours, and anatomical structure identification.

A lucent disk addresses skull-related wave blocking by passing light, sound, and radio waves for transcranial imaging and treatment.

Multiple sensors on the probe, cannula, and medical device compensate for shaft deflection and improve instrument location estimates in a cavity.

Dynamic synthetic apertures use detector count, element directivity, and virtual focuses to raise frame rate and improve ultrasound image quality.

Neural network analysis identifies ultrasound artefact types and guides transducer adjustments, helping novice operators improve image quality.

Breast compression is maintained during ultrasound scanning, while an acquisition line on the radiation image guides accurate image registration.

Selective transducer groups reduce delay calculations and storage demands while maintaining focal-point accuracy in ultrasound beamforming.

Real-time position and force feedback aligns an imaging sensor for cannula insertion while limiting tissue deformation and improving vessel imaging.