Patient Positioning For Diagnostics TRIZ Cases

Non-uniform crystal density in a whole body PET CT detector compensates for geometric sensitivity loss at edges, enabling uniform one-time imaging.

Segmenting the stand into dual vertical axes expands working space while maintaining image orientation.

Composite holding plate with elastic buffer absorbs vibration from guide rail contact, reducing noise during positioning.

Basalt fiber bed boards reduce image noise and material costs while maintaining structural rigidity in diagnostic beds.

An automated control system adjusts positioning lamps based on patient position and workflow phases to reduce radiation exposure for medical personnel.

Distance measuring devices detect object shifts during bed motion, allowing real-time adjustment of scanning parameters to eliminate image artifacts.

An X-ray image capturing device generates an elongate image by joining multiple X-ray images and displays the current image capturing range on that elongate image.

Filtered time delay compensated motion algorithms reduce tabletop vibration and organ motion during axial scanning.

A radiation phantom with a pattern region measures transmitted intensity to determine distance from the reference surface.

An optical pattern detects tabletop deflection to adjust scan parameters, correcting iso-center misalignment artifacts.

Rotating the detector box around a vertical shaft clears overhead tube systems without expanding the wall stand footprint.

An X-ray imaging apparatus synthesizes contrast and non-contrast images using selective region detection.

An optical adapter mates with a breast compression grid to enable combined near-infrared and magnetic resonance imaging.

Segmented gradient coils clear the interspace for a rotatable X-ray detector, resolving spatial obstruction between MRI and X-ray modalities.

Nested radiation and biomagnetism detection units eliminate positional errors from subject movement while periodic power control prevents magnetic interference.

A static gantry whole-body SPECT system uses a fixed detector array and axial patient translation to capture medical images.

Reversing the rotation direction of the X-ray source-detector assembly during acquisition reduces motion artifacts and improves diagnostic image quality.

Multi-photon excitation with visible light enables simultaneous detection of multiple fluorescent molecules.

Force and torque sensors measure external inputs to drive automated x-ray tube movement, reducing user fatigue from manual handling.

Alternating X-ray tube orientation captures spectral data from existing imagers, resolving material discrimination limits without dedicated hardware.

A gantry orientation control mechanism adjusts tilt movement direction based on the examination room position.

A PET system determines couch position offsets using tracer activity distribution curves from acquired imaging data.

A rotatable collimation part aligns curved shielding and apertures with radioactive sources, resolving bulky traditional equipment constraints.

Sensor unit measures dental arch curvature to calculate precise patient positioning coordinates, resolving incomplete image representation in rear regions.

A rotating patient support moves along arcs or zig-zag paths within a radiation system to deliver beams from various angles.

Ultra low pressure plenums with fluidized particulate material off-load bony prominences while maintaining body stability during turning.

Reference image mapping identifies obscured lesions in scout views, reducing repeated imaging and patient radiation exposure.

Removable bite block with centring surfaces aligns the patient on the sagittal plane for accurate dental radiography.

Z-axis offsetting of dual-source CT detectors prevents radiation bundle overlap, suppressing transverse scatter artifacts.

Segmented gantry design reduces patient claustrophobia while dynamic positioning improves imaging sharpness of cranial anatomies.

Automatic filter selection based on averaged absorption profiles improves image quality while minimizing radiation exposure across age groups.

Ceiling-mounted X-ray bucky assembly with slidable rail and pivotally coupled detection panel overcomes wall-mount patient accessibility limits.

Segmented pillar and sliding arm resolve ceiling height constraints for full-length radiography modes.