Organ Movement/Changes Detection TRIZ Cases

Internal fiducial tracking fuses ultrasound anatomy with radiation coordinates to correct tissue motion errors during prostate therapy.

Dynamic beam steering matches the needle insertion angle to maximize echo returns, while dual apodization removes side lobe clutter artifacts.

A 3D mechanical probe hose uses a non-circular cross-section to deform for volume changes without stretching walls.

Ultrasound apparatus extracts guide lines to measure cervical length and shape, resolving manual assessment subjectivity.

Deriving a motion model from real-time ultrasound data identifies motion-corrected image planes, resolving fusion errors without respiratory trackers.

A matrix array probe controller circuit shifts a virtual apex to steer an ultrasound sector field of view.

A photoacoustic probe positions the light emission unit on the same side as the acoustic detection unit with an inclined optical axis.

A probe cap incorporates a compliant hydrogel spacer to create an acoustic path between the ultrasound transducer and patient skin.

Hierarchical multiresolution decomposition separates ultrasonic image data into frequency components for targeted processing.

A 3D ultrasound system extracts median sagittal sections from volumetric data and adjusts orientation for observation.

A correction unit estimates inclination angle distributions to adjust signal levels and pixel values in ultrasonic tomographic images.

A noninvasive system measures intracranial pressure using near-infrared spectroscopy and controlled jugular vein occlusion.

An integrated ultrasound and endoscopy probe combines visual and acoustic imaging capabilities within a single cannula assembly.

A spring-loaded interposer secures flexible circuits to ultrasound probe surfaces.

A subspace design places the ultrasound probe beneath the loading surface, resolving unclear contact-surface imaging by reducing acoustic impedance differences.

Staggered transmission beam groups suppress streak artifacts while maintaining spatial resolution in ultrasound diagnostics.

Ultrasound diagnostic device acquires multiple image frames and calculates a quantitative disease score to identify relevant cross-sectional images.

A vascoscope with a rotatable probe holder enables one-handed ultrasound guidance during dialysis procedures.

Integrating probe movement detection with image analysis resolves misdiscrimination caused by shape variations in ultrasound diagnostics.

A body marker generating apparatus detects object shapes in ultrasound images and emphasizes corresponding portions to create customized markers.

A converging collimator design enhances spatial resolution and sensitivity in a gamma probe, enabling real-time tumor localization during surgery.

A processing unit sets multiple volume slice regions with different widths in ultrasound data to form 3D images.

Piezoelectric cells adjust spring constant and mass to equalize phase characteristics across the transducer diaphragm.

Merging transducers into one unit eliminates mechanical complexity and securing components while maintaining measurement precision.

Tuning measurement frequencies across a spectrum resolves the contradiction between basic detection and precise characterization of particle properties.

A reconstruction-free automatic multi-modality ultrasound registration method dynamically selects sparse 2D US frames for direct co-registration with 3D CT images.

Multi-axis positioning device aligns ultrasonic probe with blood vessel, replacing manual operation to resolve low accuracy and time-consuming workflow.

Independent dynamic channel control reduces power consumption and noise from control signals in ultrasonic diagnostic apparatuses.

A pose estimation unit fuses inertial sensor data with ultrasound image streams to compute real-time probe orientation and position.

Ultrasound synthesizer applies distinct image synthesis methods to tissue structures based on common structural information.

An automated system calculates pixel positions relative to anatomical reference points using magnetic or optical tracking technologies.

A deflectable catheter shaft uses pivoting hollow cylindrical segments to enable independent deflection of distal and proximal portions.

A system steers the ultrasound imaging plane using registered X-ray data to keep the tool tip visible.

Outlier elimination in optical density differentials resolves signal variability from hair artifacts, enabling reliable intracranial hemorrhage monitoring.

Shear wave propagation detects amniotic fluid position to resolve visualization contradictions in obstetric ultrasound imaging.

Dynamic pulse repetition interval adjustment reduces reverberation artifacts while maintaining high frame rates, preventing tissue motion blurring.

A bi-planar X-ray scanner captures bone positions under load to calculate relative displacement and rotation for quantitative joint laxity assessment.

An ultrasonic probe transmits pulse waves to detect fetal heart echoes and maternal pulse echoes for independent processing.

T1-weighted MRI detects denatured proteins and ferric iron compounds created during thermal ablation procedures.

A catheter uses force sensors and ultrasound to orient the beam.

Shorter coaxial lines reduce signal attenuation for piezoelectric element groups near treatment tools.

Doppler ultrasound detects tracheal airflow changes to identify early respiratory compromise in non-intubated patients.

A diagnostic measurement tool selects automatically based on detected view characteristics within ultrasound images.

A strain distribution correcting unit adjusts ultrasonic measurements based on pressure conditions to maintain accuracy across tissue depths.

Dynamic ultrasound imaging registration tracks soft tissue displacement without implanted fiducial markers.

Automated system compares detected tissue motion to reference models using ultrasound data.

A trained model generates output data from single ultrasound transmissions.

Combines shear wave and strain elasticity imaging to resolve the contradiction between quantitative measurement precision and high image resolution.

Chronological display highlighting the active item resolves cluttered screens and enables flexible navigation through examination sequences.

A robotic needle guide directs brachytherapy seeds along oblique trajectories to improve seed segmentation accuracy.