Tomography TRIZ Cases

Reference detector modules calibrate signal detectors to correct nonlinear responses and maintain consistent energy detection ranges.

Aligning a collimator and radiation detectors along perpendicular axes resolves the trade-off between absorption efficiency and spatial resolution.

A transformable imaging system uses a configurable rotor to shift between open and closed geometries for flexible x-ray detection.

Convolutional neural networks resolve the trade-off between contrast sensitivity and spatial resolution in grating interferometers.

Dual-energy X-ray CT system calculates atomic number distributions using mass attenuation coefficients for photoelectric and Compton effects.

Individualized detector timing windows in transmission imaging devices synchronize detection with radiation source pulses.

A diagnosis aiding apparatus displays reference cross-sections alongside different cross-section data on a single screen.

Controller adjusts servomotor assist force based on moving body height position to maintain consistent manual operability.

Multi-sensor crystal segmentation calculates energy and timing data to improve positron emission tomography detector resolution.

Pre-shot scout images calculate optimal collimator settings to reduce radiation dosage while ensuring accurate field-of-view coverage.

A shaped aperture in the X-ray shield covers rectangular detector corners to reduce radiation exposure.

Computational fluid dynamics interpolation bridges sparse temporal measurements to resolve superimposition effects in complex vascular geometries.

Spectrally resolving detector captures interference patterns from diffractive optical elements for phase contrast imaging.

Portable X-ray source and detector use multi-axis motion sensors to establish precise spatial alignment before emission.

A radiation fluoroscopy imaging apparatus displays the X-ray field in a remote operation room via a light projection system.

Central detector hole enables backscatter imaging of ribcage and armpit areas inaccessible to conventional opposing-source mammography.

Rotating a narrow-width sensor around a fixed axis captures sequential projections, eliminating the need for large-area sensors and reducing radiation dose.

A malfunction inspection method calculates transfer characteristic values from receiving element data to detect ultrasonic array transducer defects.

Segmenting imaged ranges into body parts calculates dose indices for each region, resolving inadequate exposure tracking in conventional reports.

Hardware processor converts technical positioning terms into user-preferred expressions, resolving confusion caused by complex medical terminology.

Replacing mechanical drive trains with magnetic actuation eliminates cable fatigue and acoustic noise in ophthalmic scanning probes.

A radiation detector segments signal pathways to process photoelectric absorption and multiple scattering events independently for precise time data.

Segmented scintillator layers and image processing minimize interference between scattering and absorption events to improve detection efficiency.

A control unit adjusts beam limiting units to center image fields within radiated fields.

Polymer scintillator strips in a hybrid TOF-PET/CT tomograph enable simultaneous imaging while reducing production costs.

A thin sheet calibration phantom generates direct coincidence events, reducing scatter contributions and improving timing precision without indirect derivation.

An exothermic reaction within the reactive multilayer system bonds the sensor to the heat sink, preventing thermal damage during assembly.

A trained function establishes patient-specific time information to actuate an imaging device for contrast agent-enhanced image acquisition.

Segmented heating zones in the detector module resolve temperature gradients and power dissipation issues, improving image quality.

Independent row control in a non-rectangular transducer array resolves fixed focus limitations while maintaining high frame rates.

A morphable hollow shell bone fixation device uses reinforcement wires and castable filler to anchor securely in high-density bone regions.

Magnetic sensors detect radiation source position relative to the detection section, correcting misalignment during subject movement.

Autocalibration circuits adjust dual time-to-digital converters to correct temporal drift and spatial skew, ensuring sub-nanosecond resolution in PET imaging.

Iterative calibration using mirror-copied sinogram data resolves pileup effects and charge sharing to enhance material decomposition accuracy.

Segmented display areas show simultaneous narrow and wide radiation images, reducing subject exposure while maintaining context.

Rotating plate with radial detector spokes minimizes off-axis X-ray scatter that degrades image quality in large animal fluoroscopy.

A back-illuminated sensor directs light to a photocathode layer without passing through the wiring layer.

A blood flow analysis apparatus integrates flow velocity vectors along a central axis to calculate an integral value for backflow specification.

A medical imaging system generates and displays icons with text on ultrasound images to provide region of interest information.

A PET device estimates gamma ray generation positions using Compton cones and time of flight data.

A control unit stores and recalls movable X-ray beam diaphragm configurations for rapid imaging mode switching.

A windowing component adjusts reconstruction windows based on ECG signals to generate high-quality image data.

Electronic portal imaging devices measure radiation beam characteristics using automated image-based protocols.

Ternary SnBiAg solder resolves mechanical stress in CT scanners by enhancing thermo-mechanical stability under rotational g-forces.

Segmenting ultrasound transmission into low-frequency correction and high-frequency imaging stages resolves aliasing while maintaining resolution.

A stationary gamma camera system uses variable-angle slant hole collimators to collect projection data from multiple angles without detector movement.

A photoacoustic apparatus controller adjusts the scanning trajectory center position to optimize data collection for specific breast regions.