Computerised Tomographs TRIZ Cases

Alternating x-ray energies separate soft tissue from contrast agents, resolving the trade-off between measurement precision and device complexity.

An image reference apparatus creates shared objects containing position and range data to reproduce past imaging settings.

A medical image generating apparatus employs shifted voxel sampling to render three-dimensional anatomical structures with distinct color tones.

Combined X-ray and photoplethysmography imaging captures deep and superficial tissue perfusion data simultaneously.

Dynamic source-detector orbits calculated from scout scans eliminate photon starvation and streak artifacts near dense metal objects.

A direct conversion x-ray detector uses a collimator with a reflection layer to redirect additional radiation onto the converter.

An automatic tube current modulation method eliminates scout image radiation by using reflectance images for patient-specific anatomy modeling.

Determines edge-on x-ray detector orientation via a calibration phantom to resolve alignment accuracy issues that degrade detection efficiency.

X-ray grating interferometer captures phase shift information for enhanced soft tissue visualization.

A detection device divides pixels into subpixels with independent AD conversion to generate pixel signals by adding outputs.

A nuclear medicine diagnosis apparatus calculates detection efficiency using self-radiation from the scintillator.

A single photon emission computed tomography method calculates scan duration based on real-time photon count rates to terminate imaging once a target count is reached.

A CT system integrates first and second X-ray detectors into the patient couch.

Segmenting the high voltage electrode into partial units distributes current load and prevents arc discharges caused by voltage drops during high X-ray flux.

Automatically adjusts MRI field of view and resolution based on catheter position and speed, eliminating manual parameter intervention during procedures.

A reinforcing ring with higher rigidity fixes to the rotary base of an X-ray computed tomographic apparatus.

Elastic members and reinforcing portions in a gantry housing scan window prevent liquid penetration while maintaining safe distances from rotating elements.

A segmented X-ray detector selects small or large detection ranges to align with focal point sizes.

Independent detector units adapt configurations to resolve inflexibility in conventional SPECT systems.

A SiPM detector uses signal lines with different path lengths to identify individual photomultipliers via time difference measurements.

Segmented detector modules resolve clinical integration complexity by enabling flexible ring configurations for multi-modality platforms.

An X-ray CT imaging device adjusts the revolution plane and range of an X-ray source to minimize radiation exposure.

Integrating shadow reception into a bent CT collimator plate eliminates separate grid plates, reducing cost and maximizing X-ray detection area.

Controller generates absorbed-dose distribution diagram displayed via laser beam or wireless indicator to show safe location ranges for users.

A curved detector maintains equal distance from the X-ray source to ensure consistent energy incidence across the imaging surface.

A protective layer shields the sensing pixels from physical shocks while an anti-static layer blocks electrostatic charges.