Computerised Tomographs TRIZ Cases

Motor-driven navigation on a mobile base positions X-ray machines precisely, resolving maneuverability constraints in hybrid rooms.

Rotating gratings orthogonal to the optical axis synthesizes comprehensive scattering data, eliminating complex subject repositioning steps.

A movable X-ray filter adjusts radiation dose distribution across the imaging axis to optimize image quality.

A single-source X-ray device uses energy-dependent angulation to generate stereo-absorption images from a polychromatic beam.

A voltage modulated x-ray tube switches energy spectrums using a modulation wave generator.

Segmented gamma ray detector modules enable rapid assembly, eliminating radionuclide decay delays during ion beam therapy monitoring.

Electromagnetic radiation markers on RF coil housings enable precise 3D position detection for hybrid imaging systems.

Pivoting detectors around a single isotope source achieves two-point energy calibration without removing the collimator, eliminating disassembly time.

A hybrid imaging and charged particle treatment apparatus integrates a rotatable gantry with translatable scintillation detectors for concurrent tumor visualization.

A digital shift-and-add operation applies weighting coefficients to X-ray sensor frames, modulating the effective sensor width during image processing.

An optical fiber coupler transmits images from external sources to medical scanners.

Segmented cooling modules with sliding mounts maintain thermal stability while simplifying detector maintenance and reducing radiation exposure.

Segmenting collimators into fixed and movable components resolves the trade-off between non-coplanar beam versatility and LINAC mechanical complexity.

Asymmetric offset scanning resolves detector size and radiation dose trade-offs by combining projections from shifted positions to maintain image quality.

A separable gantry imaging system merges angiography and cone beam computed tomography to eliminate subject relocation and reduce treatment time.

Magnetic resonance diffusion tensor imaging calculates agent distribution and concentration to plan precise catheter placement for clearing amyloid plaques.

Three radiation detection views with distinct source spectra overcome dual-energy ambiguity for reliable material identification.

A radiation image processing device derives primary and scattered ray distributions to remove noise from detected signals.

A helical cardiac CT reconstruction method determines sunrise and sunset view positions for each pixel to accelerate image generation.

Decomposing projection data into photo-electric and Compton components reduces beam hardening artifacts in CT perfusion imaging.

A differential view image isolates blood vessels by subtracting forward-projected background data from X-ray transmission images.

A cranial implant planning system generates patient-specific 3D skull models to evaluate optimal device placement and surgical incisions.

An asymmetric two-half positron emission tomography scanner geometry reduces detector material costs while maintaining transaxial sensitivity.

Monolithic scintillation detectors channel photons via total internal reflection to edge-mounted sensors.

A radiation detector adjusts electrode connections via switches to maintain detection efficiency.

Gantry rotation replaces mechanical table movement for scanogram imaging, reducing data acquisition time while maintaining positioning accuracy.

Replacing steel frames with carbon fiber reinforced plastic exterior parts reduces apparatus weight while maintaining turning axis stability.

A dual-layer detector array with concentric rings detects gamma and X-ray radiation simultaneously within a single gantry system.

A combined PET/CT system extends the field of view using CT-derived anatomical maps for functional image fusion.

A movable gantry connects to fixed or mobile main bodies, eliminating the need for separate devices.

A high-energy ray detector uses a transmissive electron collector to gather multiplied electrons from micro-channel plates.

A layered radiation detector combines direct-conversion and energy-integrating layers to measure individual X-ray photon energies.

A photon-counting CT apparatus determines scan conditions tailored to a specific region of interest.

A PET imaging system estimates scatter coincidences using baseline energy responses across distinct energy ranges to refine image reconstruction data.

Local energy threshold adaptation compensates for beam hardening to reduce noise and improve spectral accuracy.

A time-resolved PET encoder measures gamma ray arrival times with picosecond resolution to determine positron event locations directly.

Segmented mini-modules with standardized mount blocks prevent tolerance stack-up during assembly and enable rapid in-field replacement without full disassembly.

Material decomposition derives virtual baseline images from multi-energy data, eliminating separate native scans and reducing radiation dose.

A system predicts X-ray tube survivability using age and operating parameters to automate maintenance scheduling.

A 3D camera localizes ECG electrodes on the chest wall, resolving misplacement errors that degrade arrhythmia diagnosis.

A robotically-assisted surgical device derives a 2D error range for port piercing on the body surface.

Segmented transparent barriers and local quality filters protect internal components from vaporized disinfectant corrosion while maintaining thermal management.