Computerised Tomographs TRIZ Cases
- X-ray detector cell grouping for readout speed and wiring density
Grouped X-ray detector cells switch between simultaneous and sequential signal readout modes.
- Surgical Navigation Registration Update via Anatomical Landmark Detection
Computing device updates registration using detected anatomical landmarks and coordinate differences.
- Networked Medical Imaging Dose Management System
Processing circuitry manages radiation exposure across multiple diagnostic apparatuses to display reference information and limit patient dose.
- AI Precision Medicine Diagnostic Testing Personalization
AI system personalizes laboratory diagnostic testing results using clinomic profiles and cohort data to resolve fixed reference value limitations.
- TOF-PET Detectors Using Low-Density Liquid Scintillators
Replacing expensive crystals with low-density liquid scintillators and time-of-flight timing resolves spatial resolution versus device cost trade-offs.
- X-ray Imaging Apparatus Dose Visualization Map
An X-ray imaging apparatus calculates exposed dose and overlays it on a two-dimensional map of tube voltage and current.
- Augmented X-ray and Optical Visualization via Virtual Viewpoint
Computes a virtual viewpoint to superimpose optical images onto X-ray data without physical mirrors.
- Focal Spot Movement and Data Shifting for CT Motion Blur
Synchronized focal spot scanning and detector data shifting maintain static x-ray beams relative to the imaging object during projection measurement.
- Contra-Rotating Flywheel Torque Compensation in Medical Rotors
A contra-rotating flywheel generates counter-torque to cancel reaction forces, enabling higher rotational speeds without slippage or lateral loads.
- Multi-modal Imaging System for Radiation Therapy Precision
Integrates X-ray, PET, and optical imaging into a portable unit to guide radiation delivery.
- Coincidence Module Segmentation for PET Imaging Accuracy
Segmenting detector rings into dedicated coincidence modules isolates true events from scattered noise, improving PET imaging sensitivity.
- Photon-Counting X-Ray Detector Pileup Correction
A separable parameterized correction term reduces algorithmic complexity in photon-counting x-ray detectors.
- Medical Image Display Apparatus Calcification Visualization
A medical image display apparatus specifies observation cross-sectional planes and regions of interest from volume data.
- Dual-Axis X-Ray Imaging for Continuous 3D Vessel Reconstruction
Simultaneous dual-system rotation eliminates acquisition delays from sequential imaging, reducing contrast medium doses and patient exposure.
- Basis Material Transformation in X-ray CT Image Processing
Universality and extraction principles reduce preprocessing time and storage needs for transformation parameters in photon counting detectors.
- Photon Counting CT Exposure Dose Estimation via Energy Spectrum Segmentation
Photon counting CT device estimates radiation exposure dose using energy-range-specific weighting factors applied to segmented X-ray photon counts.
- CT Detector Calibration Supplemental Source
A supplemental radiation source illuminates detector elements for continuous gain calibration, reducing image artifacts and improving signal-to-noise ratio.