Computerised Tomographs TRIZ Cases
- PET Scanner Background Correction Using Multiple Coincidence Events
A data processing system separates standard and non-standard lines of response to correct background signals in emission tomography images.
- Distributed Data Collection for Large FOV PET Scanners
Modular gantry segments with dedicated data collection boards aggregate detector event data to simplify signal processing.
- Transparent Electrode for X-ray Detector
Transparent electrodes reduce x-ray absorption to improve detector efficiency and image quality.
- Photon-Counting X-ray CT Apparatus Energy Spectrum Correction
Segmented detection circuits with adjustable feedback capacitances correct energy spectrum shifts and reduce artifacts in photon-counting X-ray imaging.
- Adjustable Radiation Shielding Discs for CT Operator Protection
Adjustable radiation protection discs cover recesses in shielding panels, allowing operator access while maintaining comprehensive X-ray protection.
- Display Panel Background Color Matching for Borderless Visuals
A display apparatus adjusts background image parameters to match the bezel area, creating a borderless visual effect.
- PET Imaging Dose Calibration via Radiotracer Uptake Analysis
A PET imaging system calibrates injection doses by generating calibration images to determine radiotracer uptake measures.
- Dynamic Slice Configuration Selection for CT Scan Dose Optimization
A method selects optimal slice configurations from candidates to minimize scan dose during medical imaging procedures.
- Charged Particle Beam Motion Control for Tumor Targeting
Dynamic beam control compensates for patient motion, maintaining precise tumor targeting while minimizing radiation exposure to surrounding healthy tissue.
- Tomographic Apparatus with Displaceable PET Ring for High-Resolution Imaging
A tomographic apparatus uses a displaceable PET ring arranged coaxially with a second imaging arrangement to enable simultaneous detection.
- PET Detector Efficiency Normalization via Spatial High-Pass Filtering
Spatial high-pass filtering on PET singles emission data determines relative detector element efficiencies.
- Medical Information Processing Apparatus for Non-Invasive Cardiac Signal Analysis
A medical information processing apparatus calculates electric signal propagation in the cardiac muscle using four-dimensional image data and movement extraction.