Organ Movement/Changes Detection TRIZ Cases

A microminiature motor drives a rotatable reflector to steer ultrasound signals from a stationary transducer.

An image-guided navigation system calibrates a removable marker on a surgical tool to track the tip position accurately.

Dual motion sensors stabilize fetal monitoring transducer positioning for reliable signal acquisition.

Ultrasound Doppler shifts and elastography detect tissue elasticity changes, replacing software models with real-time ablation zone monitoring.

A multi-mode elasticity measurement device synchronizes Brillouin scattering, optical coherence, and speckle elastography systems for high-precision tissue stiffness analysis.

A processor implements a flag table to selectively store ultrasound signal samples in memory.

A large area ultrasound transducer assembly uses a multiplexer to dynamically select active apertures based on real-time tracking sensor position data.

Controller determines passive ultrasound sensor directionality and distance using probe motion measurements.

Dynamic probe area adjustment reduces scan time and data volume while maintaining complete imaging coverage.

Asymmetrical focus indicator placement clarifies acoustic beam intensity distribution in ultrasound imaging displays.

Flexible tab mounts enable rotatable sensor assemblies to track anatomical reference points, correcting body movement during ultrasound imaging.

A 3D imaging system sets capture parameters by selecting tissue boundaries on a displayed image.

An ultrasound scanner identifies optimal anatomical views within scanned volumes to generate precise images without expert manual aiming.

An ultrasound system analyzes usage data to adapt the user interface, reducing exam time by removing seldom used controls.

An implantable sensor system positioned at a lymph node detects physiologic parameter changes to indicate organ inflammation.

Elongate flexible instrument integrates two-dimensional images with localization data to generate three-dimensional representations.

Segmented ultrasound transducers steer discrete beams to isolate fetal heart echoes, rejecting maternal artifacts that degrade Doppler signal accuracy.

Segmented flex circuits with spine and rib members resolve the trade-off between image quality and maneuverability in tortuous vasculature.

A probe guidance system generates instructions from three-dimensional transition areas to direct ultrasound imaging paths.

A wearable ultrasound system automatically steers its beam to track fetal heartbeat signals using a two-dimensional transducer array.

A rigid backing case surrounds the soft backing member to provide stable fixation for the ultrasonic probe internal unit.

A contour extraction unit extracts organ outlines from ultrasound images while a correction unit applies user-defined adjustments to improve accuracy.

A diagnostic apparatus calculates tissue elasticity and ultrasound attenuation values using echo signals.

Speckle tracking across multiple points aggregates data to resolve measurement precision issues caused by noise and artifacts.

Dual frequency pulse complexes estimate nonlinear propagation delays to reduce multiple scattering noise in deep tissue characterization.

Automated ultrasound scan data processing generates evenly spaced two-dimensional views from three-dimensional volumes.

A laser-excited surface acoustic wave system detects early dental caries by measuring enamel phase velocity changes.

Inverse finite element analysis identifies regional myocardial mechanical properties using speckle-tracking echocardiography strain data.

Multi-frequency parametric impedance analysis resolves micro bio-channels under skin by enhancing sensitivity to subtle electrical impedance variations.

Assigning ultrasound signals to motion phases reduces cardiac artifacts during ablation.

Strap pressure on a base element secures the transducer and controls its angle, reducing false fetal heart rate readings.

An ultrasonic imaging device detects tissue boundaries in reflected wave images to emphasize corresponding features in transmitted wave images.

Segmented polyamide-polyether sheath enables autoclave sterilization without damaging temperature-sensitive probe components.

A catheter stylet containing an electromagnetic coil generates a detectable magnetic field to track the device tip within vasculature.

An ultrasound diagnostic apparatus displays a lesion mark and restricts it based on continuous detection.

Image registration compensates for tissue movement between ultrasound frames, resolving the conflict between signal-to-noise ratio and image sharpness.

A controller segments ultrasound images into signal and noise areas using frequency analysis to isolate diagnostic regions.

An angled transducer array with an acoustic lens reduces signal attenuation to clearly visualize puncture needles in deep tissue.

A processing module determines pulse rate from physiological signals using correlation matrices and band-pass filtering.

Segmented noise detection units on individual circuit substrates subtract amplified interference to resolve image resolution versus noise trade-offs.

Automated scanning and real-time transmission resolve operator dependency and high costs while improving detection accuracy for dense breast tissue.

Automated sweep mechanism captures independent image frames across movable biplane orientations for efficient sequence export.

A dermal patch with integral electrodes stimulates sacral nerves via electric fields.

Continuous centrifugal columns concentrate microbubbles from lipid suspensions, eliminating batch processing delays and manual intervention.

Wireless synchronization of ultrasound and view images enables real-time remote guidance, correcting low-skill operator errors during home care scans.

Pre-configured transmission conditions automate stiffness image acquisition, reducing manual setup time while maintaining optimal image quality.

Optoacoustic probes measure blood oxygen saturation in major veins using light absorption differences between hemoglobin states.

Phase shift analysis of backscattered echoes enables high-resolution sound speed imaging in bone-obstructed tissues.

A multi-element ultrasound transducer array partitions Doppler signals by depth and orientation to distinguish overlapping twin fetal heartbeats.