Organ Movement/Changes Detection TRIZ Cases

Automated breast ultrasound system generates enhanced 3D navigator images to highlight tissue abnormalities for faster clinical assessment.

A diagnostic adapter embeds reflective members with distinct acoustic impedance to locate the probe, preventing error accumulation from tissue similarity.

Pressurizing control circuit calculates spontaneous displacement period and synchronizes automatic pressing force timing to stabilize elastic image generation.

An image-based user interface simplifies medical imaging control by displaying multiple example images with pre-configured parameters for direct selection.

Measuring iron concentration in ovarian endometriotic cyst fluid to determine cancer likelihood.

Synchronized probe sequencing eliminates acoustic shadowing and reverberation artefacts by combining images from multiple angles.

Beam forming unit modulates acoustic field sensitivity orthogonal to scan lines using delay and apodization on transducer elements.

A vibration estimation device converts beat signals into candidate waveforms using eigenvector projection and temporal change analysis for precise cycle detection.

Ultrasound imaging separates bone and tissue signals to reduce off-axis reflection artifacts.

Focused ultrasound beams induce shear waves in tissue for elasticity assessment.

Aligns shading and shadowing with the viewing angle to resolve anisotropic resolution noise in lateral views, improving diagnostic accuracy.

An ultrasound elasticity measuring device transmits acoustic waves across multiple tissue cross sections to capture directional rigidity data.

Motors adjust catheter bending planes in response to rotation sensor feedback, maintaining tip position relative to patient anatomy during handle rotation.

Constructive interference from multiple shear waves amplifies displacement amplitude, resolving signal-to-noise ratio limitations in deeper tissue imaging.

Conformal piezoelectric polymer sensors on medical needles generate ultrasonic energy to resolve specular reflection limits and improve positional accuracy.

A movable ultrasound transceiver scans tissue during radiation emission, eliminating image noise and reducing patient exposure.

A pulsed cavitational ultrasound transducer induces mechanical tissue subdivision through controlled microbubble formation.

Ultrasound channel data analysis estimates coherence to distinguish microcalcifications from background tissue.

An ultrasonic diagnostic device measures surface wave displacement to calculate tissue elastic modulus and velocity.

Ultrasound elastic imaging system calculates tissue strain data using a compression plate to differentiate stiff lesions from soft surrounding tissues.

A graphical interface overlays electromagnetic probe tracking data onto real-time ultrasound images for precise surgical guidance.

Volumetric ultrasound transducers acquire 3D bone surface images to enable non-invasive tracking without radiation exposure or invasive markers.

A diagnostic apparatus adjusts virtual origins to control inter-acoustic line angles across the probe array.

A portable ultrasound probe streams diagnostic data to an external device, enabling remote diagnosis in emergency settings.

An ultrasound transducer embedded on a catheter introducer transmits ultrasonic pulses to measure tissue thickness and determine puncture location.

Varying support member thickness disperses ultrasonic waves along the time axis, preventing false images without complex multi-layer structures.

A beamforming apparatus projects echo signals onto stored basis vectors to synthesize diagnostic images.

On-axis displacement data from a phantom reference cancels focusing effects, improving measurement precision and reducing motion variability.

An ultrasound image processor extracts plaque areas to calculate a surface smoothness index for risk assessment.

A control circuit performs polarization processing on ultrasound transducers using an existing pulse generation circuit during non-diagnosis periods.

A synchronized ultrasound phased-array data acquisition system dynamically reconstructs spatially intermediate pixels using temporal weighting of samples from multiple acoustic windows.

A bedwetting monitoring system detects bladder volume to trigger patient alerts before urination occurs.

Applies speckle filtering to extrapolated images to resolve the contradiction between improved spatial resolution and introduced artifacts.

Merging data from offset scan planes decorrelates speckle patterns, improving diagonal structure visibility and fine detail discrimination.

Applying distinct beam-forming procedures to regions of interest enhances lesion boundary clarity while maintaining overall image uniformity.

Segmenting the touch sensor into distinct regions prevents unintended caliper selection on the diagnostic image, ensuring accurate user input.

An imaging probe positions the optical transceiver distally from the ultrasound unit to isolate components.

Ultrasound detection system identifies anatomical landmarks in three-dimensional volume data to generate standard fetal heart cross-section images.

A dual-mode biophotonic imaging system combines fluorescence endomicroscopy and diffuse optical microscopy to capture simultaneous high-resolution nuclear contrast and depth-dependent backscattering data.

A driver generates vibration waves transmitted through orbital bones to create a standing wave effect on the eyeball for non-contact pressure measurement.

A medical-imaging system uses a spatial sensor to correct transducer movement during scanning.

A phasing addition unit generates reception data from element data to enable efficient image reproduction without real-time transmission.

Multi-position biopsy guide system uses a 2D matrix ultrasound transducer to image variable needle paths, overcoming single-plane entry restrictions.

Bandpass filtering removes noise interference while preserving signal features, enabling accurate peak detection for health marker assessment.

Dual delay-and-sum circuits extend the virtual aperture in the elevation direction, resolving the trade-off between image resolution and circuit complexity.

Algorithmic feature extraction registers live ultrasound images against volumetric data, eliminating hardware tracking sensors and reducing system complexity.

Integrating a marker and wiper into a detachable probe adapter enables one-handed marking and cleaning, resolving operability trade-offs in ultrasonic imaging.

A bidirectional communication channel links an ultrasound imaging system to a computation engine for real-time data transfer.