Patent classifications
A61B6/588
Specimen radiography system comprising cabinet and a specimen drawer positionable by a controller in the cabinet
A specimen radiography system may include a controller and a cabinet. The cabinet may include an x-ray source, an x-ray detector, and a specimen drawer disposed between the x-ray source and the x-ray detector. The specimen drawer may be automatically positionable along a vertical axis between the x-ray source and the x-ray detector.
RADIATION TRACKING FOR PORTABLE FLUOROSCOPY X-RAY IMAGING SYSTEM
A method for fluoroscopy energizes a radiation source to form a scout image on a detector and processes the scout image to determine and report a radiation field position with respect to a predetermined zone of the detector. The radiation source is energized for fluoroscopic imaging of a subject when the reported radiation field position is fully within the predetermined zone.
Methods and systems for a field-of-view preview
Various methods and systems are provided for a set of devices for an imaging system. In one example, the set of devices includes a first device configured to obtain a first set of image data and a second device configured to obtain a second set of image data along at least one dimension. The first and second sets of data may be compiled to generate a field-of-view (FOV) preview.
Systems and methods for a mobile x-ray imaging system
Various methods and systems are provided for a mobile x-ray imaging system. In one embodiment, a system includes a gantry with an x-ray source and an x-ray detector mounted thereon opposite each other, a carrier coupled to the gantry and configured to rotate the gantry relative to the carrier, and a robotic arm coupling the carrier to a base, the robotic arm comprising at least three links and four joints.
IMAGING SYSTEMS AND METHODS
Versatile, multimode radiographic systems and methods utilize portable energy emitters and radiation-tracking detectors. The x-ray emitter may include a digital camera and, optionally, a thermal imaging camera to provide for fluoroscopic, digital, and infrared thermal imagery of a patient for the purpose of aiding diagnostic, surgical, and non-surgical interventions. The emitter may cooperative with an inventive x-ray capture stage that automatically pivots, orients and aligns itself with the emitter to maximize exposure quality and safety. The combined system uses less power, corrects for any skew or perspective in the emission, allows the subject to remain in place, and allows the surgeon’s workflow to continue uninterrupted.
SYSTEM AND METHOD FOR SUBJECT SHAPE ESTIMATION
A medical imaging system is provided. Imaging detector columns are installed in a gantry to receive imaging information about a subject. Imaging detector columns can extend and retract radially as well as be rotated orbitally around the gantry. The system can automatically adjust setup configuration and an imaging operation based on subject shape estimation information.
Method for the creation of X-ray images, and X-ray system
The invention relates to a method (62, 64) for creating x-ray images as well as to an x-ray system. During the creation of an x-ray image, a slit diaphragm (16) is moved in front of an object (24) to be x-rayed, along a path extending between a radiation source (10) and said object (24), in order for the object (24) to be scanned. X-rays emitted by the radiation source (10) are detected by a detector (20) upon penetration of the slit diaphragm (16) and the object (24) to be x-rayed. In order to create an x-ray image using a simplified slot scanning technique, the x-ray image is created without the need for a second slit diaphragm (16) between the object (24) to be x-rayed and the detector (20), and only the radiation of which the intensity (60), detected by the detector (20) during the scan, exceeds a predefined threshold value is processed.
SYSTEM FOR ADJUSTING A RELATIVE POSITION OF AN INTERIOR BODY PORTION RELATIVE TO AN X-RAY SENSITIVE SURFACE
The present disclosure relates to a system for adjusting, for each of a plurality of subjects under inspection, a relative position and/or a relative orientation between an interior body portion of the respective subject and an X-ray sensitive surface of an X-ray sensitive device. The system comprises a data processing system which is configured to read, for each of the subjects, position data which are indicative of one or more parameters of a position of the respective subject. The data processing system is further configured to determine one or more position parameters of an interior body portion of the respective subject. The data processing system is further configured to determine the position parameters of the interior body portions of the subjects further depending on model data which are indicative of one or more parameters of an interior position of an interior body portion of a model subject within a body of the model subject.
X-ray misuse protection
An apparatus (M) and related method for supporting X-ray imaging. The apparatus comprises an input interface (IN) for receiving a request to perform an X-ray exposure with an X-ray source (XR) of an X-ray imager (XI) to image an object (PAT). A compliance checker (CC) of the apparatus (M) is configured to check said request against an imaging safety protocol for said object to produce a safety compliance result. A safety enforcer (SE) of the apparatus is configured to issue, based on the safety compliance result, i) an alert signal and/or ii) a control signal to initiate a safety action that at least affect an impact of the requested X-ray exposure on the object.
X-RAY DIAGNOSTIC APPARATUS AND X-RAY DIAGNOSTIC METHOD
According to one embodiment, an X-ray diagnostic apparatus includes processing circuitry. The processing circuitry is configured to control an X-ray tube to perform an X-ray irradiation, that is performed prior to an X-ray imaging performed on an object, based on an imaging condition where at least one of an X-ray irradiation range and dose is smaller than an imaging condition of the X-ray imaging. Further, the processing circuitry is configured to evaluate a positional relationship between the X-ray tube and an X-ray detector based on a detection result of an X-ray irradiated in the prior X-ray irradiation by the X-ray detector.