Organ Movement/Changes Detection TRIZ Cases

Ultrasound tomography reconstructs tissue volumes via tangential emitter-receiver pairs, reducing radiation exposure and false alarms compared to mammography.

A sensor positioned on a physiologic tunnel accesses undisturbed thermal signals from the brain.

Multiplexing beam components with tailored apodization and delay functions creates extended focal zones, addressing limited intensity in near and far fields.

A pressure sensor monitors probe contact force to filter ultrasound image data for accurate intramuscular fat assessment.

Frequency selective imaging combines high and low frequency data vectors to resolve spatial resolution and contrast trade-offs in intravascular ultrasound.

Segmented catheter wall uses gas-filled microspheres to resolve the contradiction between ultrasound visibility and surface smoothness.

A medical imaging probe uses position sensor data to guide users toward target anatomical scan planes.

Piezoelectric micromachined ultrasonic transducer arrays analyze spectral backscatter to detect early myocardial ischemic changes.

A catheter integrates a multi-dimensional ultrasound array and circumferential electrodes for simultaneous forward-looking imaging and targeted ablation.

Continuous-wave modulation with coherent detection separates acoustic pressure from microwave leakage, improving signal-to-noise ratio.

Wavelength segmentation isolates distinct photoacoustic materials, resolving the trade-off between multi-agent sensitivity and differentiation precision.

A collapsible sterile probe cover houses a pre-loaded gel capsule to ensure uniform acoustic coupling on transesophageal echocardiogram probes.

An ultrasound catheter localizes instruments using acoustic fields to avoid muscle stimulation and heart arrhythmias caused by electric fields.

Combining adjacent scanning lines before adaptive processing suppresses correlative interference waves, improving spatial resolution and image legibility.

Ultrasound transducer array captures airway cross sections during sleep to localize obstructions without radiation exposure or sleep disruption.

Pre-stored ultrasound slices map to catheter coordinates, resolving visualization detail versus procedure time constraints.

Segmenting transmission lines by pulse repetition period reduces residual echo artifacts while maintaining high frame rates in diagnostic imaging.

A mass characteristic frequency shear wave parameter derives tissue stiffness ratios to identify tumor biomarkers.

Conformal ultrasound sensors on a needle shaft generate signals via a single trace, enabling accurate tip tracking without mechanical interference.

A probe guide system creates a virtual image of the probe tip on a sonogram display for accurate subdermal placement.

Dual ultrasound probes register invasive device position relative to non-invasive imaging for precise surgical guidance.

Wireless transmission of processed data from dense transducer arrays reduces signal transportation complexity while improving 3D imaging resolution.

Magnetic actuation replaces bulky mechanical actuators in a catheter transducer, resolving volume constraints while enabling accurate three-dimensional imaging.

Dynamic decimation rate adjustment optimizes sensitivity and spatial resolution by adapting processing parameters to varying spatial frequencies.

Merging imaging and surgery into one device reduces instrument coordination complexity while maintaining procedural accuracy.

An ultrasound system selects optimal tissue displacement timing using a cost function to generate ARFI images.

An ultrasound diagnosis apparatus controls push pulse transmission using reflected-wave signal strength.

A medical imaging system overlays tracked needle tip coordinates onto volumetric scan data for real-time procedural guidance.

An ultrasound imaging system detects targets within images to center them in the display.

Ultrasound modulation shifts laser light wavelengths to resolve imaging resolution and hardware complexity trade-offs in diffuse media.

A system calculates viscosity parameters from ultrasonic echo signals to assess measurement reliability.

Gel region detection unit tracks probe position through thermal field variations to resolve privacy and cost contradictions in ultrasound diagnostics.

Segmenting the ultrasound system into a small internal array and external controller resolves equipment size constraints while maintaining operator mobility.

A combining processing unit assembles sub-volume data into three-dimensional area moving images for ultrasonic diagnostic apparatuses.

A medical imaging system generates support information to visualize relative positional correspondence between multi-planar reconstruction and polar mapping images.

Roller bearings support angular rotation while a locking knob secures the probe, resolving alignment issues during brachytherapy.

Ultrasound transducers measure tissue elasticity through reflected signal phase changes for non-invasive compartment syndrome detection.

A vascular-dynamics-monitoring device traces blood vessel boundaries using ultrasound echo signals and automated gating algorithms.

Processor renders virtual graphical controls on the ultrasound display monitor to resolve gaze diversion during touch operation.

Synchronized body marks and mammographic images prevent left-right breast site mistakes while maintaining diagnostic accuracy.

An automated ultrasound system acquires volumetric data and reconstructs procedure-specific views to guide clinicians during interventional procedures.

Segmenting raw data between a portable scanner and an external processor resolves the trade-off between device complexity and diagnostic versatility.

Local gain adjustment resolves signal attenuation issues by enhancing diagnostic accuracy without affecting adjacent areas.

Analog beamformers reduce power consumption and heat generation compared to digital circuits while maintaining imaging precision.