Organ Movement/Changes Detection TRIZ Cases

Groove portions coupled to a hole portion equalize pressure differences in the ultrasonic device, preventing piezoelectric element breakage.

Synchronized multi-perspective views eliminate sequential rotation and memory reliance, improving real-time anatomical assessment accuracy.

Phase reversal processing circuitry inverts echo signals to enable analog delay and subtraction, suppressing ghost noise while maintaining frame rate.

A 3D ultrasound imaging method constructs reconstruction tables to derive gray-scale values through ray casting.

A swept frequency acoustic radiation force impulse transmit beam focuses different frequencies at varying depths to create a uniform energy distribution.

A miniature ultrasonic probe rotates unidirectionally inside an interventional catheter to perform mechanical 4D scanning imaging.

A medical system identifies ultrasound transducers using unique acoustic fingerprints generated by the emitter itself.

An ultrasonic imaging device estimates guide wire front edge position using arrival time differences between signals received by an array of probe elements.

Real-time feedback guides operators through statistical analysis, reducing resource consumption while maintaining high measurement reliability.

A pMUT guided ultrasound bronchoscope integrates a distal transducer array with optical imaging to provide real-time visualization during biopsy procedures.

Coherent integration of modulated wave data improves the signal-to-noise ratio in deep tissue regions.

External vibration sources induce deep tissue shear waves, allowing low-intensity imaging that reduces tissue damage and extends probe lifespan.

An ultrasonic diagnostic apparatus generates graphic patterns from tissue velocity data to guide operator compression cycles.

Ultrasound imaging system acquires low-resolution volume data concurrently with high-resolution slice data to generate real-time probe guidance.

A medical image display device acquires three-dimensional ultrasonic data from human body biological tubes to generate longitudinal cross-section views.

Mobile terminal generates operation images from probe data while transmitting external monitor data to a separate display, simplifying the diagnosis workflow.

Replaces complex CT systems with stitched ultrasonic imaging to measure muscle quality while eliminating ionizing radiation exposure.

Separating ultrasonic and optical units along the probe axis prevents acousto-optic interference, ensuring high-quality image generation.

A diagnostic ultrasound system combines elevational slice data to produce spatially compounded images at high frame rates.

A processor segments ultrasound channel data to identify specular reflector signatures and calculate position and orientation for interventional devices.

Imaging elements generate observations of a volume of interest to determine positioning parameters, reducing radiation exposure during treatment.

Ultrasound imaging guides a minimally invasive catheter to position tissue anchors, reducing surgical morbidity and procedure duration.

An adjustable fabric compression unit aligns x-ray and ultrasound modalities, eliminating repositioning delays while preserving spatial correlation.

A calibration method estimates offset parameters for angular errors in a mechanical three-dimensional ultrasound probe to generate distortion-free images.

Nested sheaths stabilize the imaging unit and remove air to resolve position stability trade-offs.

Movable annular members in a mammography container adjust capacity to match breast size, ensuring consistent light entry and improving imaging precision.

An ultrasound imaging system uses electromagnetic tracking to dynamically position the transducer array for accurate distal tip visualization.

Orthogonal imaging sensors guide a delivery arm to center and angle a prosthetic valve, preventing para-valvular leaks from misalignment.

Integrates an intravascular ultrasound catheter with a transcatheter heart valve delivery system for real-time imaging.

Sparse beam sub-sampling combined with pixel-by-pixel motion detection allows real-time 3D ultrasound imaging without blurring moving organs like the heart.

A parameter calculation section determines ultrasonic probe moving velocity to guide frame selection for echo signal data generation.

Dynamic pulse rate adjustment reduces power consumption during static periods while maintaining imaging responsiveness when the probe moves.

A gain correction data generating section produces three-dimensional gain correction maps by interpolating two-dimensional slice data across volume voxels.

Integrated electrode boots retain heat and monitor vitals, eliminating tape-induced skin irritation.

An automated ultrasound system selects optimal scan line patterns to generate high-quality image data sets without manual intervention.

Dynamic voltage tables estimate heat from multiple sources to maximize 3D image sensitivity while keeping the probe within safety limits.

Combines photoacoustic and ultrasound modalities in one device to resolve the trade-off between high resolution and deep penetration depth.

Multi-focal ultrasound arrays expand shear wave propagation range to overcome limited measurement areas in tissue elasticity imaging.

A control unit manages transmission and reception delays to generate beam profile images for ultrasonic diagnostic systems.

A wearable ultrasound patch uses a soluble adhesive precursor layer to form an in situ contact fluid for acoustic coupling.

A spirometer mouthpiece tube uses ultrasonic detection to measure gas flow parameters without mechanical inertia.

Sensors in a probe guide detect contact pressure and orientation to resolve operator skill limitations that distort breast cancer screening images.

Angled skin contacting surface improves ultrasonic coupling and probe visualization for medical procedures.

An ultrasound diagnosis apparatus associates image data with positional information to generate output reports.

Dual apodization with median filtering reduces acoustic clutter and hardware complexity by processing odd and even aperture subset sums.

Multi-frequency waveform excitation and subband signal decomposition resolve spatial resolution versus contrast trade-offs in intravascular ultrasound imaging.

Locating posts guide the transducer between ribs, ensuring perpendicular alignment and reducing pressure on the actuator to prevent rib contact.

A display control unit varies biopsy guide line modes based on ultrasonic beam angles to clarify needle positioning.