Variable orientation sampling switches after cart stop to keep detector positioning accurate while reducing battery drain.
Image recognition maps body feature points to align the ionization chamber detection region with the X-ray target area for better exposure control.
Depth sensing maps hidden anatomy onto the patient surface to improve X-ray positioning and reduce repeat scans and radiation dose.
Depth-sensor overlays project internal anatomy onto the body surface, improving X-ray positioning while reducing retakes and radiation dose.
Continuous spiral beam delivery lets a rotating proton gantry track cyclical patient motion while improving dose accuracy and sparing healthy tissue.
Projected depth-camera data shows how an object will fall on detector regions, improving X-ray positioning and reducing retakes and dose.
A stepped detector housing uses thickness-based board overlap and a curved transition to shrink panel footprint and reduce imaging discomfort.
Optical images and exam data guide portable radiographic device alignment, helping prevent positioning errors and repeat imaging.
RF localization first positions the detector, and an optical camera then refines X-ray tube alignment to eliminate cumbersome manual adjustment.
An RF localization system and optical camera guide staged detector alignment when no detector support geometry is available.
A processor detects detector rotation on two axes and guides tube adjustment, preventing density differences during radiographic imaging.
Sensor data guides the X-ray tube and detector to center the body part, reducing manual interaction and supporting image quality.
A pointing element indicates the desired central ray location for an X-ray machine.
Computational positioning system tracks portable detector spatial location relative to x-ray source, preventing radiation exposure during misalignment.
Dynamic patient positioning resolves the trade-off between measurement precision and field of view in grating-based X-ray systems.
A radiographic imaging support system generates target position information from optical images of the subject.
Differential wheel velocities position the x-ray source based on column rotation angle, resolving heavy weight constraints in confined spaces.
A radiotherapy control apparatus calculates a post-correction target position to guide the radiation irradiating unit during patient breathing movements.
Focused X-ray beams measure nanometer-scale thin films in-line, eliminating wafer discarding and reducing manufacturing costs.
A handheld planning device visualizes projected X-ray radiation to guide precise beam alignment.
External positioning device with markers determines mobile x-ray detector orientation for precise alignment.
Fan-shaped laser beams cross to define the target area, eliminating opaque targets that block real-time alignment during procedures.
A rotatable dental image sensor uses a disposable protective cover to stabilize positioning.
Electromagnetic sensing replaces visual line-of-sight alignment, enabling accurate positioning when the receiver is hidden behind the patient.
Rotating arm mounts secondary collimator with source to maintain constant aperture during scanning.
Coaxial centric and chirp rings derive pose parameters, resolving hardware complexity trade-offs while maintaining image quality.
An automated motion detector triggers the light source to eliminate re-alignment cycles and reduce patient exposure time.
Nested spheres resolve the conflict between visual alignment and X-ray detection, ensuring precise isocenter verification.
Optical camera detects detector markers to align the x-ray tube, eliminating image artifacts from anti-scatter grids without additional radiation exposure.
Electronic level meters automatically measure and compare gantry rotation angles to correct indicator errors, eliminating manual quality management time loss.
Color-coded markers replace numeric displays to resolve the trade-off between measurement precision and operator intuitiveness.
Aligns x-ray source using 3D data records and first image coordinates to guide precise positioning without manual adjustments.
A motion tracking system measures target depth in real time to adjust radiation dose delivery, compensating for anatomical shifts during treatment.
RF transceiver tracks intraoral detector position to resolve visibility constraints and eliminate misalignment errors.
Controller circuit adjusts radiation energy sensor element positions within a two-dimensional array to match subject anatomy.
Imaging system monitors sample holder features to provide shift and rotation data for alignment routines.
Optical surface monitoring detects patient position deviations to trigger targeted x-ray imaging for spatial verification.