Radiation Diagnostic Image/Data Processing TRIZ Cases

A multispectral calibration source combines multiple radioisotopes in a single epoxy pellet assembly.

Hardware processor acquires period information to synchronize imaging start timing with subject periodicity for consistent phase capture.

Closed-loop feedback adjusts x-ray tube power based on initial temperature assessment, eliminating manual intervention and workflow interruptions.

Simulation-reflected images preview positional corrections, resolving uncertainty about desired radiographic image quality.

Processing circuitry blends low and high energy projection data to enhance material decomposition accuracy in X-ray CT systems.

A beam synchronization pulse signal coordinates angle and belt pulse signals across multiple scanning imaging systems in static computed tomography devices.

Synchronized rotary and linear motion eliminates numerical stitching artifacts by enabling single-cycle helical scanning of elongated samples.

A controller coordinates sectional image display by generating combined images for smooth transitions.

Processing circuitry adjusts overlap ratios between neighboring PET acquisition areas to enable customizable image capture.

An interventional X-ray system uses optical cameras to determine table translation vectors for precise iso-centering alignment.

Camera and distance modules calculate the X-ray projection area, eliminating operator proximity to beam limiters.

Estimating body thickness from dual-energy radiographic image ratios corrects bone mineral content measurements affected by patient variation.

An optical camera records object movement during x-ray circulation to determine the actual trajectory relative to the source and detector.

A positioning apparatus optimizes rotation and translation parameters using multidimensional evaluation to align radiographic images.

Tactile sensors on a robotic device measure patient motion to synchronize X-ray imaging, eliminating registration artifacts.

Inertial sensors detect positional deviations in mobile X-ray C-arms to correct alignment errors caused by mechanical vibrations.

Lowering the base platform creates vertical clearance that prevents bulb tube collisions with the patient bed during rotation.

A signal processing method estimates X-ray scatter intensity using basis material information to correct detected total intensity.

Nested protective cover prevents damage and soiling while maintaining 16 mm thickness for imaging stand installation.

Angular-dependent optical filter attenuates diverging signal light and excitation interference, enabling compact device size without accuracy loss.

A cross-calibration method corrects detector sensitivity and dose variability in functional imaging systems.

A mobile radiographic imaging apparatus manages exposure dose by limiting mAs per frame below 0.1 mAs for dynamic imaging operations.

Multi-head detector units dynamically adjust sweep ranges based on real-time uptake values to focus data collection.

A 3D printed phantom with spherical control points enables automated geometric distortion analysis in medical imaging.

Reference detector measurements characterize polychromatic radiation spectra to correct projection data and reduce image artifacts caused by source degradation.

A medical X-ray data processing system enables parallel execution of patient workflows across multiple user interfaces.

Oblique camera placement enables thick absorber materials to shield sensors from high-energy X-rays without increasing device footprint.

Preliminary scan feedback aligns the x-ray source automatically, eliminating iterative patient repositioning and reducing radiation dosage during DXA imaging.

Higher elastic modulus in the second supporting portion suppresses sensor panel deformation and damage during wiring member pressure-bonding.

A radiographing apparatus selects a target dose index based on the imaging mode to acquire accurate dose data from image signals.

Single-axis rotational scanning eliminates mechanical load while 3D reconstruction excludes cervical vertebrae overlap.

A mask-image-time calculator adjusts exposure duration to maintain target brightness levels in angiographic imaging.

A control device calculates projections onto a virtual detector plane from multiple x-ray detectors to create a combined radiograph.

Multi-directional superconducting strip arrays resolve detection failures and reduce generation time by capturing incident photons from various angles.

Sequential detector movement along a predetermined trajectory segments large scanning ranges, resolving image quality deterioration from X-ray scattering.

Radiation imaging control apparatus extracts diagnostic images alongside rejected images for external comparative analysis.

A computed tomography method determines reference dose parameters using water equivalent diameter and noise levels for rapid x-ray dose calculation.

Hybrid navigation aligns fluoroscopy with CT scans to resolve the contradiction between real-time imaging speed and spatial resolution.

Control circuit generates subject shape outlines to determine designated scan positions for medical imaging detector arms.

Semi-transparent collimators control X-ray transmission in overlapping imaging regions to enable precise panoramic image alignment.

A radiation imaging apparatus uses a fast second memory to store gain correction data for quicker image acquisition.

Continuous scanning with motion correction algorithms eliminates ECG gate-keeping complexity, reducing radiation exposure and patient preparation time.

A photon detector pixel array disperses photoelectrons via an electric field to identify central and neighboring pixels.

A Moiré marker generates patterns in x-ray images to determine rotational position without external tracking systems.

A medical image processing apparatus generates blood vessel image data by assigning pixel values to contrast agent concentration changes over time.