Organ Movement/Changes Detection TRIZ Cases

Drive unit moves ultrasound element along tubular member to expand observable area while maintaining compact system complexity.

Spatial tracking registers pre-acquired 3D contrast volumes against real-time ultrasound to correct for tissue motion and maintain target visibility.

A handheld steering device uses a microcontroller and actuator to precisely control intravascular catheter movement.

Integrated photoacoustic and IVUS transducers resolve limited penetration depth by fusing complementary data streams.

A soluble RAGE blood test detects bicuspid aortic valve disease through biomarker concentration analysis.

A one-piece non-flexible transparent facade covers the display and capacitive switches of a diagnostic imaging device.

An ultrasound image processing apparatus adjusts pixel values in Doppler waveform images to enhance visibility.

A blood vessel harvesting system uses an ultrasound transceiver and endoscope to guide precise separation of covered vessels.

A frequency spectra ratio computation normalizes system-dependent effects in ultrasound data to estimate acoustic properties.

Tracking valve motion in ultrasound images determines the fetal heart exercise cycle, reducing errors from maternal movement artifacts.

Dynamic parameter adjustments maintain image brightness consistency across changing probe conditions.

Carbon nanotube-based strain sensing replaces bulky magnetic sensors and angiography, enabling accurate 3D shape reconstruction of coronary arteries.

An ultrasound diagnosis apparatus automatically adjusts the viewpoint and projection region to maintain a reference cross section in front.

Analog filtering isolates heart rate signals from noisy Doppler data, reducing power consumption compared to complex digital processing.

A curved ultrasound hand probe fits the finger curvature to align transducer orientation with the operator's axis.

A delivery catheter integrates a rotating ultrasound transducer to visualize the forward path.

Ultrasonic echo signals detect subcutaneous tissue boundaries to calculate thickness, resolving needle length selection errors.

A portable diagnostic platform merges high-frequency ultrasound with multispectral optical imaging to capture comprehensive skin tumor data.

A tool tracking device localizes catheter tips in ultrasound images using X-ray identification and graph cut segmentation.

Merging current and previous ultrasound frames into a composite image stabilizes the region of interest while smoothing algorithms eliminate border artifacts.

Projecting portions along the substrate perimeter guide resin flow to push out air bubbles, suppressing moisture permeability at the cable junction.

A transmitter generates time-delayed drive signals for multiple transducer groups to focus ultrasound waves at a common focal point.

An ultrasound imaging apparatus displays viscoelasticity data in a dedicated parameter space for intuitive visualization.

Dual transducer arrays on the ICE catheter acquire multi-angle signals to compound images, reducing speckle variance and shadowing artifacts.

Electronic beam steering eliminates non-uniform rotational distortion and guidewire shadows, improving image quality without mechanical rotation.

Coded pressurization pulses generate shear waves for elasticity measurement while preventing temperature increases in ultrasound-exposed tissue areas.

A circular shaft tip member with a flat window design transmits acoustic energy through optimized wall thickness.

Controller synchronizes ultrasound probe timing with passive sensor data to resolve poor echogenic visibility during interventional procedures.

Modifying acoustic impedance creates distinct echogenic signatures that resolve detection difficulties for active needles.

Registering ultrasound probes via x-ray detection eliminates expensive physical trackers while maintaining high frame rates for interventional guidance.

Ultrasound bladder vibrometry replaces invasive urodynamic studies by using acoustic radiation force to measure bladder elasticity without infection risks.

Segmenting transducer arrays into sub-apertures reduces system complexity and cost while maintaining high-resolution intravascular imaging.

Diagnostic ultrasound apparatus filters sound ray signals into multiple frequency bands to generate distinct imaging signals.

Ultrasonic vibration replaces complex electromagnetic fields, reducing power requirements while enabling seamless registration with anatomic ultrasound images.

Alternating transmission events for B mode and C mode imaging prevents intermittent drawing of blood flow visualization.

Embedded ultrasound transducers track interventional tool position relative to the imaging plane.

A container equipped with a pressure reducing unit holds the target region in a stable shape during ultrasonic transmission and reception.

Delayed ultrasonic pulses from a marker device create visible indicators that resolve visualization difficulties caused by specular reflections.

An indirect multiplexing method forms sum and difference signals to reduce cable count while correcting crosstalk errors.

An electromagnetic tracking system monitors medical tool position and orientation to detect dislodgement events.

Selective element data storage reduces memory burden while enabling high-accuracy sound speed value correction after imaging.

Segments imaging into low-rate full organ and high-rate 3D sub-volume sequences to resolve the trade-off between image acquisition rate and resolution.

An ultrasound imaging system calculates correlation values across image areas to select clear freeze frames from chronological data.

Transmission time shifts decode channel signals to improve contrast-to-noise ratio by 18% without sacrificing signal strength.

Troponin and FGF-23 testing stratifies patients to reduce echocardiography costs while maintaining diagnostic accuracy.

An ultrasound imaging apparatus generates cumulative contrast images by acquiring data at varying time intervals after destroying the agent.

An ultrasound system detects and displays B-lines to assist clinical assessment.

A processing system synchronizes ultrasound imaging with blood pressure data for real-time display.

A ultrasonic imaging support apparatus specifies internal target positions and identifies corresponding body surface locations for probe placement.

An ultrasound imaging apparatus adjusts amplification factors to extract nonlinear components with high accuracy.