Patent classifications
A61B6/4452
Multi-Directional X-Ray Imaging System
An imaging system and methods including a gantry defining a bore and an imaging axis extending through the bore, and at least one support member that supports the gantry such that the imaging axis has a generally vertical orientation, where the gantry is displaceable with respect to the at least one support member in a generally vertical direction. The imaging system may be configured to obtain a vertical imaging scan (e.g., a helical x-ray CT scan), of a patient in a weight-bearing position. The gantry may be rotatable between a first position, in which the gantry is supported such that the imaging axis has a generally vertical orientation, and a second position, such that the imaging axis has a generally horizontal orientation. The gantry may be displaceable in a horizontal direction and the system may perform a horizontal scan of a patient or object positioned within the bore.
Universal Positioning System for X-Ray Imaging System
An X-ray system with a universal positioning system includes a multiple degree of freedom overhead support system mounted within a location for the X-ray system, a first imaging device on the overhead support system, a multiple degree of freedom wall stand disposed within the location for the X-ray system, the wall stand comprising a motive module and a number of moveable members operably connected to the motive module that can be operated by the motive module to move the wall stand over a floor of the location, a second imaging device mounted to the wall stand, a table disposed within the location for the X-ray system, including a base disposed on the floor of the location and a support surface secured at one end to the base, and a workstation including a processing unit configured to send control signals to and to receive data signals from the universal positioning system.
Methods and systems for calibrating an x-ray apparatus
The present disclosure relates to methods and systems for calibrating an X-ray apparatus. The X-ray apparatus may include an X-ray detector and a collimator. To calibrate the X-ray apparatus, the methods and systems may include moving the X-ray detector from a first position to a second position along a first axis of a coordinate system, wherein the first position is under a scanning table, and the second position is outside the scanning table; moving the collimator to align the collimator with the X-ray detector at the second position; determining one or more parameters; and determining a second value of the first encoder when the collimator is aligned with the X-ray detector at the first position based on the one or more parameters.
Systems and methods for taking X-ray images
The present disclosure relates to systems and methods for taking X-ray images. The method may include obtaining reference data associated with an object, the reference data including at least one of height data or historical data. The method may also include determining at least one of a start point or an end point of an imaging region associated with the object based on the reference data. The method may further include causing to take an X-ray image of the imaging region based on at least one of the start point or the end point.
RADIATION IMAGING APPARATUS, RADIATION IMAGING SYSTEM, METHOD FOR CONTROLLING RADIATION IMAGING APPARATUS, AND STORAGE MEDIUM
A radiation imaging apparatus includes a plurality of antennas that performs at least one of reception of control data for an image capturing unit to capture radiation image data from a data processing apparatus and transmission of the radiation image data to the data processing apparatus via wireless communication, a selection unit that selects an antenna to be used from the plurality of antennas, and a control unit that controls the selection unit. The control unit restricts a selection by the selection unit such that the selection is not performed during a period when the image capturing unit captures the radiation image data.
Plural-plane narrow-beam computed tomography
Described herein are systems and methods for performing plural-plane narrow-beam computed tomography.
X-RAY IMAGING APPARATUS
The invention relates, in particular, to structures of an apparatus applicable for use in the context of dental or medical X-ray imaging. The apparatus comprises a support construction 12 to which an X-ray source 14, an X-ray detector and a visible light emitting construction 141′ are mounted and wherein the support construction 12 is configured to enable positioning the X-ray source 14 and the visible light emitting construction 141′ at essentially the same location in relation to the support construction 12, so as to when at a given time locating at said essentially same location, to direct a given field pattern in essentially the same direction towards the X-ray detector 15. The apparatus comprises a first frame part 11 extending in a first direction and comprising a first end and a second end, and the support construction 12 to which the X-ray source 14, the X-ray detector and the visible light emitting construction 141′ are mounted extends from the first frame part 11 in a second direction essentially at right angles to the first direction.
IMAGE PROCESSING DEVICE, METHOD FOR OPERATING IMAGE PROCESSING DEVICE, PROGRAM FOR OPERATING IMAGE PROCESSING DEVICE, AND RADIOGRAPHY SYSTEM
An acquisition unit of an image processing device acquires a radiographic image which includes a patient and markers including lead plates and has been captured in a state in which the markers are disposed at a first position between a radiation source and the patient and a second position between a radiation detector and the patient, the subject being interposed between the first and second positions. An image processing unit calculates a correction magnification for setting a part of interest in the patient included in the radiographic image to a set dimension, on the basis of sizes of images of a plurality of the markers included in the radiographic image and an actual size of the markers, and changes a size of the radiographic image according to the correction magnification.
SYSTEMS AND METHODS FOR CALIBRATING, CORRECTING AND PROCESSING IMAGES ON A RADIOGRAPHIC DETECTOR
A radiographic imaging system includes a radiographic detector programmed to display the patient identifying information in human readable form and to access information about the patient stored in locations accessible through a network. Embodiments of methods and/or apparatus for a radiographic imaging system can include a radiographic detector including an image receptor to receive incident radiation and generate uncorrected electronic image data; network accessible storage and/or processor to generate calibration-corrected image data from the uncorrected electronic image data provided from the detector. The calibration-corrected image data can be further processed by the network accessible processor before transmitting a corrected image (e.g., DICOM image) back to the radiographic imaging system.
Integrated multi-mode mammography/tomosynthesis x-ray system and method
A system for multi-mode breast x-ray imaging which comprises a compression arm assembly for compressing and immobilizing a breast for x-ray imaging, an x-ray tube assembly, and an x-ray image receptor is provided. The system is configured for a plurality of imaging protocols and modes.