Patent classifications
A61B6/08
GENERATION OF A THREE-DIMENSIONAL RECONSTRUCTION OF A BODY PART BY AN X-RAY MACHINE
The disclosure relates to an X-ray machine and a method for the operation of the X-ray machine for generation of a three-dimensional reconstruction of a body part. The method includes supplying a first X-ray capture of the body part; an automatic analysis of the first X-ray capture; an evaluation of the suitability of at least one further capture angle by the computing unit in the light of a result from the automatic analysis; setting of a second capture angle on the X-ray machine, either automatically by the computing unit or manually by an operator; a manually controlled approach to the set second capture angle by a capture unit of the X-ray machine; and capture of the second X-ray capture from the approached second capture angle by the capture unit to provide an improved method for operation of an X-ray machine for generation of a three-dimensional reconstruction of a body part.
METHOD OF CALIBRATING A PATIENT MONITORING SYSTEM FOR USE WITH A RADIOTHERAPY TREATMENT APPARATUS
A method of calibrating a monitoring system (10,14) is described in which a calibration phantom (70) is located with its center located approximately at the isocenter of a treatment room through which a treatment apparatus (16) is arranged to direct radiation, wherein the surface of the calibration phantom (70) closest to an image capture device (72) of the monitoring system (10,14) is inclined approximately 45° relative to the camera plane of an image capture device of the monitoring system. Images of the calibration phantom (70) are then captured using the image capture device (72) and the images are processed to generate a model of the imaged surface of the calibration phantom. The generated model of the imaged surface of the calibration phantom (70) is then utilized to identify the relative location of the center of the calibration phantom (70) and the camera plane of the image capture device (72) which is then utilized to determine the relative location of the camera plane of the image capture device and the isocenter of a treatment room.
Camera-based visual adjustment of a movable X-ray imaging system
The present invention relates to the adjustment of movable X-ray imaging systems for aligning an object of interest and an X-ray imaging arrangement and comprises an X-ray imaging arrangement with a source and detector, at least one camera, a data processor; and a display, wherein the display is configured to display a graphical representation of at least one reference point in a first image at least partly overlaid with an actual image provided by the at least one camera to guide an alignment movement of the X-ray source and/or the X-ray detector and an object in relation to each other after an intermediate displacement.
Camera-based visual adjustment of a movable X-ray imaging system
The present invention relates to the adjustment of movable X-ray imaging systems for aligning an object of interest and an X-ray imaging arrangement and comprises an X-ray imaging arrangement with a source and detector, at least one camera, a data processor; and a display, wherein the display is configured to display a graphical representation of at least one reference point in a first image at least partly overlaid with an actual image provided by the at least one camera to guide an alignment movement of the X-ray source and/or the X-ray detector and an object in relation to each other after an intermediate displacement.
RADIOGRAPHIC CONTROL APPARATUS, RADIOGRAPHIC SYSTEM, RADIOGRAPHIC CONTROL METHOD, AND STORAGE MEDIUM
A radiographic control apparatus includes an obtaining unit configured to obtain position information about a transmission unit configured to transmit a radio wave based on a radio field intensity of the transmission unit and position information about a reception unit configured to receive the radio wave, the transmission unit being disposed on a radiographic apparatus configured to generate a radiographic image of a subject based on radiation emitted from a radiation generation apparatus, and a correction unit configured to correct the position information about the transmission unit using depth information about an area to which the radiographic apparatus belongs in an optical image captured by an imaging apparatus, the depth information being obtained from the optical image.
Radiographic imaging system, computer readable storage medium, optical imaging condition setting method, and optical imaging apparatus
A radiographic imaging system includes a radiographic imager, an optical imager and an optical imaging condition setter. The radiographic imager detects radiation emitted from a radiation source and passed through a subject to take a radiograph. The optical imager takes an optical image of a region including a region to which the radiation is emitted from the radiation source. The optical imaging condition setter sets an optical imaging condition of the optical imager based on a radiographic imaging condition for the radiograph.
Tomography apparatus with integrated lighting
A tomography apparatus has a gantry with an exterior surface, and a tunnel-shaped opening proceeding through the gantry that defines an examination region, from which tomographic data are acquired from a patient in the opening. An illuminant is integrated into the gantry. The illuminant has a light exit window with a smooth transition to the exterior surface of the gantry.
Tomography apparatus with integrated lighting
A tomography apparatus has a gantry with an exterior surface, and a tunnel-shaped opening proceeding through the gantry that defines an examination region, from which tomographic data are acquired from a patient in the opening. An illuminant is integrated into the gantry. The illuminant has a light exit window with a smooth transition to the exterior surface of the gantry.
ORAL X-RAY DEVICE HAVING ALIGNMENT FUNCTION
An oral X-ray device having an alignment function includes an X-ray tube configured to generate and emit X-rays, and an X-ray receiver including a first gyro-sensor and a first communication module, having, at a corner thereof, a magnet configured to generate a magnetic force, and configured to receive the X-rays generated from the X-ray tube to acquire X-ray data about an object in the oral cavity. The X-ray tube includes a second gyro-sensor, an ultrasonic sensor configured to sense the X-ray receiver by generating ultrasonic waves and thus to sense a position of the X-ray receiver, and a proximity sensor configured to sense a distance between the X-ray tube and the X-ray receiver.
METHODS AND SYSTEMS FOR CONTROLLING MEDICAL DEVICES
The present disclosure provides a method and system for controlling a medical device. The method for controlling the medical device may include: obtaining information related to the medical device and/or information related to a target object; controlling the medical device based on the information related to the medical device and/or the information related to the target object.