Organ Movement/Changes Detection TRIZ Cases

Alternating M-mode and Doppler acquisition periods provides fetal heart sound while limiting ultrasound energy exposure in early pregnancy.

Multiple breast images at different compression levels help estimate uncompressed lesion size and rigidity for more accurate classification.

Parallel supervisory processing checks Doppler fetal heart rate estimates in real time to catch half-count, double-count, and noise-driven errors.

Integrated probe tracking replaces tape measurement to approximate insertion paths and guide device placement with real-time ultrasound.

Real-time image overlays simulate ablation growth to clarify zone boundaries during microwave ablation when ultrasound artifacts obscure edges.

Ultrasonic Lamb wave analysis infers pressure in biological compartments without invasive catheters, improving accuracy through acoustoelastic modeling.

Real-time visual marking of target grid holes on the ultrasound guide reduces manual coordinate checking and speeds precise intervention.

Image-based feature tracking guides probe movement and tilt to capture organ cross sections suited for accurate ultrasound measurement.

Time-series organ feature analysis guides probe angle and position to capture measurement-ready ultrasound cross sections with less trial and error.

A stylized vessel map links IVUS frames to lumen segments automatically, reducing manual landmark labeling time and errors.

Quantified B-lymphocyte aggregation on a basement membrane matrix improves early Alzheimer's diagnosis and predisposition assessment.

A pivoting needle guide inside the ultrasound probe enables real-time 3D visualization and predicted insertion paths to improve accuracy.

Automatic IVUS-angiogram co-registration maps plaque morphology onto vessel images to reduce geographic misses and guide stent placement.

A rigid sterile ultrasound sheath with an angled needle guide enables single-operator epidural placement with real-time imaging and precise targeting.

Machine-learning planning guides EUS tissue sampling in deep or altered anatomy with recommended tools, paths, and operating parameters.

Projected high-confidence markers show where an out-of-plane needle will cross the ultrasound plane, helping operators correct guide and probe position.

Acoustic scanning and electromagnetic signal mapping enable non-invasive, repeatable fibrosis measurement without biopsy burden.

Acoustic sensing on an ultrasonically activated guidewire helps identify vessel and lesion condition while improving navigation through calcified blockages.

Distributed probe electronics and sensor-triggered scanning cut heating and power use while keeping a wearable ultrasound transducer stable.

A rolled flexible substrate integrates transducers and control circuits to cut imaging assembly diameter, reduce kinking, and reach small vasculature.

Preoperative image analysis predicts optimal ultrasound views, compensates chest distortion, and tracks moving heart tissue with less radiation.

Separated imaging units detect vessel position from two cross-sections, helping clinicians align puncture direction when vessels are inclined.

A Nitinol stiffening structure helps an intravascular blood pump catheter resist kinking while preserving flexibility during insertion and use.

Real-time ultrasound tracking overlays needle and catheter position to guide insertion angle and depth, reducing vessel access complications.

Correlates fetal heart rate periods with external sounds, then replays womb-adjusted audio patterns to help maintain healthy FHR ranges.

Radiopaque electronic components arranged asymmetrically let clinicians determine ICE catheter orientation on X-ray and align ultrasound views.

Virtual cross-sections align compressed breast X-ray and ultrasound images with schema views, helping clinicians compare lesions and blind areas.

Haptic feedback and patient pressure input help remote robotic ultrasound maintain probe contact, comfort, and image quality.

Affine deformation of paired ultrasound reception signals isolates local liver sound speed from tissue interference with fewer emissions and calculations.

High-speed Thunderbolt streaming moves raw echo data from a portable probe to a PC, enabling coherent compounding and high-resolution imaging.

Peripheral blood leptin, RBP4, and chemerin testing enables earlier female CPP diagnosis without the complexity of GnRH stimulation.

Real-time force and image feedback position an imaging sensor for cannula insertion while limiting tissue deformation and misalignment.

A magnetic sliding guide helps align and stabilize needles or catheters on an ultrasound transducer while allowing rotation and translation.

Bladder size derived from ultrasound images triggers guidance on whether other lower abdominal organs need examination, reducing operator dependence.

Ultrasound imaging, magnetic tip tracking, and intravascular ECG guidance improve catheter placement accuracy without X-ray confirmation.

Transforms target coordinates from probe images into the catheter frame to plan accessible deployment points in constrained anatomy.

Ultrasonic transceivers measure distance between patient-mounted detectors in real time, improving catheter placement despite movement.

A body-contact applicator keeps the ultrasound transducer perpendicular, improving liver stiffness measurement consistency and reducing probe tilt.

Differential signal transfer and wireless charging help an IVUS patient interface cut cable noise, EMI, and portability limits.

A sheath-integrated support member aligned with the guidewire lumen boosts pushability and kink resistance while limiting imaging artifacts.

A larger applicator keeps the ultrasound transducer perpendicular and stable, improving organ stiffness measurement accuracy and consistency.

A membrane-cavity acoustic metamaterial shifts ultrasound phase and amplitude to overcome cortical bone aberration and image bone marrow lesions.

Sensors on the cannula compare received ultrasound amplitudes and waveforms to locate the tip without integrating into the imaging system.

Deep learning turns multi-frame wound ultrasound scans into 3D probability maps, helping users identify decubitus spread and finding types.

Sensors on the cannula compare received ultrasound strength and profiles to locate tip distance and orientation without scanner integration.

A magnetic sliding guide keeps a needle aligned to the ultrasound probe while allowing rotation and translation for more precise insertion.

Ultrasound and electrical signals constrain NIR head imaging models to handle optode contact variation from hair and head shape.

Transit-time ultrasound signals localize a cannula tip without imaging-system integration, avoiding scan interference while preserving universality.

High-rate elastography captures liver stiffness changes across the cardiac cycle, reducing variability from respiration and probe timing.

Acoustic or optical sensing maps milk flow across the breast to spot blocked ducts early and guide feeding position in real time.