Organ Movement/Changes Detection TRIZ Cases

Processor determines second anatomical feature location based on first feature position to resolve identification accuracy issues in complex scanning sections.

Slideable sensor pods on a flexible Y-shaped array resolve signal noise issues by enabling precise positioning of acoustic detectors.

Processing circuitry extracts a TEE probe movable range from three-dimensional medical image data to set a target scan region.

Magnetic sensors track probe position and orientation relative to anatomical references, reducing manual labeling errors during 3D reconstruction.

Preliminary action records probe positions to update mapping relationships, reducing operator workload during surgical guidance.

A transperineal biopsy system uses a fixed template grid to guide needles through apertures for precise targeting.

Acoustic isolator absorbs unwanted signals from coupling agents to prevent fiber burnout during high-power imaging.

Ultrasound and biopotential sensors merge signals to separate fetal heart rate from maternal noise, resolving interference challenges.

Flexible detection terminals emit ultrasonic waves to capture point fluctuations from heart muscle and vascular walls for precise condition monitoring.

Parallel ultrasound beam steering reduces shear wave energy attenuation with depth, improving tissue motion detection.

Non-conductive fluid matching tissue acoustic impedance minimizes X-ray attenuation and geometric blurring while reducing breast compression.

An electrical impedance scanning method differentiates benign and malignant breast masses using complex waveforms.

A tablet computer unifies control interfaces for medical imaging and contrast agent injection devices.

Multi-angle plane wave transmission enables color-coded velocity mapping of microbubbles in ultrasound imaging.

Hydrophilic coating on the probe film eliminates gel dependency, resolving hygiene concerns while maintaining reliable acoustic transmission.

A position determination unit computes lateral and out-of-plane transducer coordinates using ultrasound signal time of flight and intensity data.

A wearable ultrasound patch integrates a fluid reservoir and seal ring to maintain acoustic coupling.

Adaptive support information system tailors examiner guidance to ultrasound cross-section match rates.

A thermoacoustic imaging system directs energy signals to generate bipolar signals for calculating fractional fat content in tissue.

A drainage lid redirects ultrasonic CT imaging medium back into the water tank, preventing peripheral short circuits and device breakdown.

A processing system generates a 3D ultrasound image from multiple 2D scans to track medical tools within the volumetric data.

Alternating sound absorbent and heat transfer layers in a transducer support structure reduce noise interference and prevent overheating.

Nested tracking coils generate positional signals to resolve interference and obstruction in image-guided surgery.

An ultrasonic system captures accurate 3D skeleton geometry without ionizing radiation or special shielding rooms.

A combined ultrasound imaging and therapy transducer integrates a linear array of imaging elements with canted therapy arrays.

Ultrasound imaging replaces x-ray guidance for remote medical navigation, reducing radiation exposure while maintaining precise device positioning.

Classifying Doppler ultrasound pulse packets distinguishes fetal hiccups from heartbeats, preventing erroneous measurements caused by similar signal patterns.

Segmented semiconductor substrates enable cellular-level sensing and therapy delivery while maintaining biocompatibility.

Ultrasound system dynamically switches between pulse sequences to maintain optimal contrast agent detection sensitivity.

A facial bone patch captures resonant vibrations from vocalization to assess sinus conditions without invasive procedures.

A diagnostic apparatus generates low resolution image data to determine effective and ineffective components for pixel value correction.

A photoacoustic imaging apparatus interleaves wavelength switching during probe scanning to rapidly acquire multi-spectral signals.

Pre-procedural 3D modeling and path simulation enable accurate catheter navigation, preventing macro-reentrant circuits during left atrium ablation.

Processing circuitry shifts infrasonic body vibrations to audible frequencies while preserving physiological periodicity.

Ultrasonic measurement device detects tissue interfaces via acoustic impedance differences to locate surgical entry points.

A 3D ultrasound system uses a needle guide to automatically align the imaging plane with the insertion path for continuous visualization.

A method extracts partial ultrasound volume data based on X-ray projection positions to align imaging modalities.

A medical imaging apparatus synchronizes ultrasound and 3D image data using weighted transfer functions derived from multiple calibration positions.

A hand-operated ultrasound catheter uses dual steering actuators to articulate the distal tip.

A helical cutting assembly retracts into a distal trough to stabilize the instrument during minimally invasive procedures.

A needle-plane determination module aligns cross-sectional views with the needle axis to improve visualization.

A volume renderer projects data using virtual light to determine pixel values based on surface point distances.

Acquiring planar data alongside volumetric scans generates real-time reference images that validate probe position and reduce artifacts during cardiac imaging.

Assigns confidence values to ultrasound data frames based on orientation and signal quality for accurate 3D volume reconstruction.

Converting analog signals to digital data inside the probe eliminates complex multi-channel cables while maintaining image quality.

A hemispheric array of ultrasound transducers reconstructs volumetric breast images using parallel processing networks.

Merging primary and secondary coils into an auto transformer reduces leakage inductance, maintaining high-frequency characteristics and receiving sensitivity.

Ultrasound apparatus generates virtual endoscopy and multi-planar reconstruction image data from volume scans.

An intravascular catheter transmits ultrasonic energy via a piezoelectric probe to image vascular anatomy in real time.

Touch-sensitive ultrasound scanners detect grip orientation to auto-configure imaging parameters, reducing manual setup time and operator distraction.