Organ Movement/Changes Detection TRIZ Cases

A control apparatus adjusts ultrasound unit height and in-plane position relative to a compression member.

A three-dimensional ultrasonic imaging system incorporates a gravity balance board to measure patient foot pressure distribution data.

Compounding sub-frame signals with pixel region enhancement maps amplifies weak echoes from acute-angle puncture needles.

Deep learning models analyze left atrium and ventricle parameters across the cardiac cycle to measure LVEDP without invasive catheterization.

Internal storage of initial sensitivity values enables accurate deterioration evaluation by comparing current measurements against predetermined thresholds.

Main circuit portion transmits scan line data during echo reception gaps, preventing internal signal interference and noise from power variations.

A spatial compounding method synthesizes frame images using controlled steering angles to stabilize image acquisition timing.

Sub-aperture segmentation estimates axial displacements between signals, eliminating motion artifacts and improving signal-to-noise ratio.

Dual-modal markers on a compression member resolve registration accuracy issues between ultrasound and radiation images.

Single catheter merges imaging and treatment functions to resolve maneuvering difficulties while delivering precise energy.

An automated ultrasound credentialing system uses neural networks to generate image quality scores for sonography candidates.

Workstation control unit retrieves past images and creates test reports automatically, reducing time to retrieve and compare historical results.

Frequency and angle compounding reduce speckle noise while maintaining full aperture resolution.

Nanobubbles with nonionic triblock copolymers control size and stability, enabling extravasation from vasculature into tumor tissue.

A port tower with multiple needle ports aligns biopsy needles with an angled ultrasound imaging plane.

A two-part adaptor uses a keyway to orient elongate medical devices within an endoscope.

An image processing apparatus detects anatomical sites and lesions within medical images to enhance diagnostic visibility.

Image processing device divides examination targets into regions and calculates probe collision frequencies to display sectional views with coverage data.

Ultrasound-based anatomical measurements feed a calibrated model to predict phakic intraocular lens vault, preventing iris damage and cataract formation.

Dynamic DC bias adjustment maximizes vibration film movable range while maintaining total voltage below pull-in limits for higher sound pressure.

An ultrasound diagnosis apparatus correlates bone surface displacement with applied load to form a measurement result image.

Transmitter circuitry generates waveform data to maintain symmetric phase polarities across ultrasound probe transmissions.

A controller automatically sets a second region of interest based on tissue stiffness within a predefined first region.

Sensor-based detection replaces timing delays to prevent premature freezing during active operations.

A diagnostic apparatus synthesizes fundamental and harmonic echo components using zero-sum transmission waveforms to generate high-quality images.

Motion stages position the transducer above the subject to avoid tissue warping and enable whole-body anatomical imaging.

External shoulder rotation overcomes anatomical blockages to allow accurate fluid drainage and comfortable needle access.

A 3D camera system localizes ECG electrodes on a subject torso model, resolving misalignment errors that degrade arrhythmia detection accuracy.

X-ray modulated tomography uses functionalized nanoparticles as mediators to map neural circuits with single-cell resolution.

Segmenting angiography, IVUS, OCT, and FFR data into a unified interface resolves the contradiction between diagnostic completeness and operator comprehension.

A radiation image analysis device determines source-detector distance using ultrasonic range finding and distance-dependent image data.

A frequency-tuned adaptor conditions electrical signals via LC circuits to reduce noise and enhance sensitivity across varying transducer frequencies.

Mapping orthogonal motion information onto ultrasonic tomograms using tissue strain imaging volume data overcomes Doppler angle limitations.

An ultrasound imaging system detects anomalous features to determine and display complementary views automatically.

Memory circuitry segments reception data into multiple FIFO memories for concurrent retrieval.

Segmenting the voice coil actuator from the probe casing enables single-handed elastography scanning while preserving independent probe versatility.

A flexible circuit ultrasound scanner assembly uses electroplated solder features to bond electronic components directly.

Segmented transducer arrays rotate to create bi-plane views, resolving the trade-off between high-resolution imaging and device complexity.

A touch screen display merges image and control areas, resolving the trade-off between maximizing the ultrasound view and maintaining intuitive operation.

Digitally demodulates ultrasound data to reduce transfer rates, enabling flexible software beamforming without hardware constraints.

Ultrasound phase analysis detects heart and breathing rates without skin contact, resolving acoustic impedance mismatch issues.

Ultrasonic diagnostic device extracts shear wave velocity from tissue displacement data using frequency space spectrum analysis.

A machine-learned model generates focused beam images from plane wave data.

A protective guide houses a cell extraction device, enabling cervix access without a speculum to resolve patient comfort and accessibility contradictions.

Real-time reliability indicators based on signal stability reduce measurement variability in moving tissues.