Patent classifications
G01N2223/308
X-ray apparatus
An equipment mount for an x-ray apparatus is disclosed. The mount comprises a main shield element, a peripheral shield element and a secondary shield element arranged to permit a mounting element to pass through the main shield element in a shielded manner. A support apparatus for an x-ray apparatus is also disclosed. The support apparatus comprises a separable bearing for translating a support part between a first position and a second position and an elevator mechanism for translating the support part from the second position to a third position, thereby separating the bearing. A manipulator stage for an x-ray apparatus is also disclosed. The stage comprises a first support structure arranged to support a sample stage and supported at first and second positions either side of the sample stage by second and third support structures, the second and third support structures being configured to allow the first support structure to raise and lower while remaining supported at both ends.
Gantry image guided radiotherapy system and related treatment delivery methods
Imaging guided radiation treatment apparatus and methods are described. A method includes processing a first population of x-ray cone beam projection images to compute therefrom a time sequence of sliding-window tomographic image volumes characterized in that each subsequent member of the time sequence is computed using at least one same x-ray cone beam projection image as used in computing at least one previous member of the time sequence. The method also includes operating an IGRT apparatus to deliver treatment radiation to the target based at least in part on a comparison between at least one of the time sequence of sliding-window tomographic image volumes and a pre-acquired image data set.
Method, an apparatus, and a system for automated inspection of motorized vehicles
A method, an apparatus, and a system for x-ray scanning inspection of motorized vehicles are described. The apparatus or system comprises a concrete facility that has a concrete housing, multiple x-ray beam sources, multiple x-ray beam detectors on respective opposite sides of the multiple x-ray beam sources, and a conveyor belt. The apparatus or system is automated to deliver alerts if any of the scanned motorized vehicles contain prohibited materials. The method, apparatus, and system are able to detect organic versus inorganic matter. Specific beam strength and a distance between the motorized vehicles make this technology automated and more accurate for security screening of a large number of motorized vehicles.
Gantry image guided radiotherapy system and related treatment delivery methods
A method of image guided radiation treatment (IGRT) is described. The method may include receiving a pre-acquired image data set of the body part acquired in a reference frame generally independent of a reference frame of an IGRT apparatus, processing a first population of x-ray cone beam projection images to compute therefrom a first tomosynthesis image volume; and operating a radiation treatment head of the IGRT apparatus to deliver treatment radiation to the body part based at least in part on a comparison between the first tomosynthesis image volume a pre-acquired image data set of the body part.
X-RAY IDENTIFICATION OF CONNECTIONS IN A TUBULAR STRING
A method for use with a subterranean well can include positioning an x-ray unit so that x-rays emitted by the x-ray unit scan a tubular string, displacing the tubular string relative to the x-ray unit, and identifying a threaded connection in the tubular string. A system can include a torque application device configured to apply torque to a threaded connection in a tubular string, and an x-ray unit configured to project x-rays toward the tubular string.
Systems, apparatuses, and methods for measuring submerged surfaces
The present disclosure provides systems, apparatuses, and methods for measuring submerged surfaces. Embodiments include a measurement apparatus including a main frame, a source positioned outside a pipe and connected to the main frame, and a detector positioned outside the pipe at a location diametrically opposite the source and connected to the main frame. The source may transmit a first amount of radiation. The detector may receive a second amount of radiation, determine a composition of the pipe based on the first and second amounts of radiation, and send at least one measurement signal. A control canister positioned on the main frame or on a remotely operated vehicle (ROV) attached to the apparatus may receive the at least one measurement signal from the detector and convey the at least one measurement signal to software located topside.
MOBILE IMAGING OF AN OBJECT USING PENETRATING RADIATION
A system for imaging a target object comprises a first unmanned vehicle including a source of penetrating radiation. The first vehicle positions the source such as to direct the radiation toward the target object. A second unmanned vehicle comprises an image detector for registering a spatial distribution of the radiation as an image, in which the second vehicle positions the detector to register the distribution of radiation when transmitted through the target object. These unmanned vehicles are autonomous vehicles adapted for independent propelled motion, and comprise a positioning unit for detecting a position of the vehicle. A processing unit controls the motion of the unmanned vehicles to acquire at least two images corresponding to at least two different projection directions of the radiation through the target object. The processing unit is adapted for generating data representative of an internal structure of the target object from the at least two images.
X-RAY APPARATUS
An equipment mount for an x-ray apparatus is disclosed. The mount includes a main shield element, a peripheral shield element and a secondary shield element arranged to permit a mounting element to pass through the main shield element in a shielded manner. A support apparatus for an x-ray apparatus is also disclosed. The support apparatus comprises a separable bearing for translating a support part between a first position and a second position and an elevator mechanism for translating the support part from the second position to a third position, thereby separating the bearing.
X-RAY APPARATUS
An equipment mount for an x-ray apparatus is disclosed. The mount includes a main shield element, a peripheral shield element and a secondary shield element arranged to permit a mounting element to pass through the main shield element in a shielded manner. A support apparatus for an x-ray apparatus is also disclosed. The support apparatus comprises a separable bearing for translating a support part between a first position and a second position and an elevator mechanism for translating the support part from the second position to a third position, thereby separating the bearing.
Support structure and highly aligned monochromatic X-ray optics for X-ray analysis engines and analyzers
A support structure having multiple highly aligned curved x-ray optics, the support structure having multiple internal partially or fully concentric surfaces upon which said optics are mounted, thereby aligning said optics along a central optical axis thereof and therefore to a source, sample, and/or detector in combination with which the support structure is useable. The surfaces may be nested around the central optical axis; and the support structure may divided longitudinally into sections around the central optical axis by walls. At least one of the x-ray optics comprises a curved diffracting optic, for receiving a diverging x-ray beam and focusing the beam to a focal area, in one embodiment a focusing monochromating optic. In an improved embodiment, an optic comprises a single layer, plastically deformed, LiF optic.