Tomography TRIZ Cases
- Reconfigurable Aperture Ultrasound Beamforming
Dynamic aperture configuration reduces power consumption and hardware size while maintaining spatial resolution in portable ultrasound devices.
- Autoencoder Anomaly Detection for Medical Imaging Detectors
An autoencoder learns normal detector patterns to identify anomalies in medical imaging systems.
- Photoacoustic Imaging Frequency Control for Needle Tip Visualization
A photoacoustic imaging apparatus adjusts detection frequency to maintain consistent bright point size.
- Radiation Detector Conductive Part Charge Sharing
A radiation detector places a conductive part between anodes to trap electrons and reduce crosstalk without enlarging pixel intervals.
- Dual-Energy CT Material Decomposition via Attenuation Ratios
A dual-energy CT method calculates attenuation coefficient ratios from reconstructed images to determine constituent material concentrations.
- Imaging in Conjunction with Radiotherapy
A radiotherapy system integrates imaging scans with treatment planning to optimize radiation delivery.
- Ultrasound Probe Frame Correlation for Wireless Continuity
A frame correlation unit adjusts weights for past ultrasound images based on continuity assessment to maintain display clarity.
- Ultrasound Imaging System Using Mobile Display Device
A mobile display device runs a dedicated ultrasound operating system when connected to an acquisition station.
- Radiographic Image Processing Grid Stripe Removal
A radiographic image processing device detects grid stripes and removes them to enhance image quality.
- Laser Alignment for Dental X-Ray Positioning
Laser projectors guide X-ray emitter orientation to eliminate mechanical holders and reduce patient discomfort.
- PET Detector Optical Synchronization Circuit
Synchronization circuitry jitter-cleans optical pulse trains to resolve galvanic cable size and cost constraints in PET systems.
- Ultrasound Probe Switching via Interruption Detection
System prevents unintended connection switches by displaying a selection screen when an interruption detector senses probe removal.
- Imaging System Preview Scan for Anatomy Localization
Preview scan captures localization images to guide multidimensional imaging positioning, reducing radiation exposure and workflow time.
- Ultrasonic Probe Guiding Rail for Automated Scanning
An automated guiding rail moves the ultrasonic probe around a curved inner layer, reducing manual workload and standardizing medical imaging procedures.
- SiPM-BGO TOF PET Detector Timing Resolution
Independent front-end readout circuits detect Cherenkov photons from BGO crystals to improve timing resolution despite long decay times.
- Rotary Gamma Therapy Imaging Device with Diagnostic Sources
Diagnostic radiation sources and detectors integrate into the rotary ring structure for real-time target motion monitoring.
- Intra-oral X-ray Sensor Positioning via Magnetic Guidance
Magnetic sensors track intra-oral sensor orientation to guide x-ray beam alignment, resolving manual aiming difficulties and heavy equipment handling.
- Radiographic System Automatic Exposure Control Signal Switching
A radiographic system switches automatic exposure control signal formats based on installation convenience preferences.
- PDA-Based Ultrasound System Digital Beamforming
Digital beamforming in a PDA ultrasound system replaces bulky analog hardware, enabling affordable portability for emergency diagnostics.
- Semi-Monolithic SPECT Detector Modules with SiPM Arrays
A semi-monolithic crystal detector module uses a photodetector array of silicon photomultipliers to capture scintillation light from gamma ray interactions.