Organ Movement/Changes Detection TRIZ Cases

Intersecting angled ultrasound beams deposit acoustic radiation force at a focal region to generate shear waves.

An evaluation system detects upper airway images and physiological data to determine patient eligibility for implantable stimulation therapy.

An ultrasonic probe embeds receivers around its main array to detect active signals from a catheter tip.

Microbubbles resonate with transmitted ultrasound to generate detectable acoustic emissions for high-resolution imaging.

Correlating adjacent spectral Doppler data fills gaps caused by B-mode interruptions, reducing artifacts and improving diagnostic accuracy.

A medical diagnostic ultrasound scanner detects muscle contraction states to trigger quantitative imaging sequences.

Automated ultrasound imaging apparatus identifies fetal skull and caput succedaneum regions to enable precise thickness, area, and volume measurements.

Manual trace modification improves diagnostic accuracy by resolving the trade-off between automatic calculation speed and measurement precision.

Embedded ultrasound receivers on the biopsy needle enable a guide controller to predict trajectory accuracy despite specular reflection.

A wearable sensor system tracks fetal movement and heart rate using accelerometers, gyroscopes, and magnetometers.

Weighted compounding adjusts pixel values based on detected motion, reducing blurring in compounded ultrasound images from moving targets.

An ultrasound apparatus detects fetal heart position by identifying the spine and chest in diagnostic images.

A transmit focusing method synthesizes spatially invariant focus by combining coherent receive echo data from multiple distinct beams.

A two-dimensional ultrasonic probe array positions electronic circuits on the back surface to simplify wiring.

A guide catheter houses a probe and wire with a resizable distal loop to track across the interatrial septum.

E image enables real-time region of interest adjustment within 3D imaging mode.

An ultrasound diagnosis apparatus estimates signal attenuation rates using second-order change rates derived from frequency spectrum analysis.

Complex analytic data transforms displacement signals to estimate shear wave velocity and modulus, overcoming time-of-flight errors from single-point tracking.

Patsnap Eureka TRIZ case details ultrasound beamforming techniques for generating high-fidelity cross-sectional images from volumetric data.

Algorithm sorts B lines by width and highlights groups to identify representative images, resolving manual review bottlenecks in lung edema assessment.

Automated analysis of time intensity curve deviations identifies object movement and size changes to reduce manual examination time.

Dual ultrasound transducer arrays calculate catheter translation speed from sensor signal time differences.

A needle assembly incorporates a reverberation feature on its sidewall to generate distinct reflected ultrasound waves for improved visualization.

A trained model reduces saturation effects in ultrasound signals by processing input data containing saturated components.

Ultrasound imaging counts scatterers and determines effective volume to provide absolute concentration without reference samples.

Three-dimensional elasticity imaging tracks anatomical landmarks to correct undesired motion artifacts.

A control device repositions a radiation source to a non-facing position during breast imaging.

A 3D strain gauge system projects motion vectors onto volume data to visualize complex heart wall movement.

Segmented transmission channels preserve TCD signal fidelity while distributing bandwidth requirements across separate data streams.

Linear actuator moves humerus bone along a guide rail to restore arthrokinematic movements and improve joint flexibility.

Multi-zone ultrasound imaging applies distinct beamforming schemes across depth layers to optimize signal quality.

A computer system projects scanning paths onto patient contours to guide ultrasound probe positioning during medical imaging procedures.

An ultrasonic marker embedded in a gastrostomy tube inner retention device enables direct ultrasound visualization.

A dual-lumen surgical instrument uses high-pressure fluid jets to create combined cutting and suction forces for precise tissue evacuation.

Applying periodic repolarization pulses counteracts depolarization from high-voltage imaging, maintaining transducer sensitivity and improving image quality.

A generalized B-mode ultrasound system transmits non-coplanar A-line signals to form high-resolution images.

A photoacoustic image generation apparatus produces reflected acoustic wave images to detect interventional instrument positions.

Internal cable routing through a rotating shaft eliminates cradle interference, enabling stable probe rotation and clear biopsy needle access.

Machine learning estimates weighted imaging data from unweighted signals, eliminating complex power supply circuits to reduce device size and cost.

Automated fiduciary-based ultrasound imaging resolves operator dependency and resolution limits for early glaucoma detection.

Interleaved sub-volume scans enhance image quality while automated tracking maintains the field of view and frame rate.

A robotic system steers flexible needles using real-time ultrasound elastography to measure tissue stiffness and calculate inverse kinematics.

A system maps intraluminal sensing device data to extraluminal image frames using intensity pattern matching along a guidewire.

Dynamic voltage adjustment and variable gain amplification maintain image quality while reducing circuit load for shallow tissue measurements.

Merges high-resolution OCT with deep-penetration IVUS to resolve the trade-off between plaque feature detection precision and tissue imaging depth.

A 3D ultrasonic imaging system consolidates spatial data to visualize invasive medical devices in real time.

A weighting unit applies nonlinear coherence values to ultrasonic signals for uniform clutter reduction across the image.

Electromagnetic sensors track a treatment probe and ultrasound imager to display real-time location data.

A reinforcing element at the rapid-exchange port prevents guidewire buckling and catheter prolapse during distal coronary imaging.

Reconstruct synthetic transmit beams from adjacent focalized beams with different focal depths to enable coherent summation.