Patent classifications
A61B6/4464
Using a rotating 2D x-ray imager as an imaging device to perform target tracking during radiation treatment delivery
A method includes receiving, from a volumetric imager, a first image including a target of a patient. The method further includes receiving a second image including the target of the patient. The method further includes tracking, by a processing device, a position of the target using the first image and the second image by maintaining a fixed alignment between a treatment beam of a linear accelerator (LINAC) and a source and detector pair of the volumetric imager during operation of the LINAC.
Presenting a sequence of images associated with a motion model
Images that are associated with an identification of a tracking target of a patient to receive radiation treatment may be received. The images may be sorted into a sequence based on a motion of the patient. The sorted images may be provided via a graphical user interface. The sequence of the sorted images that are based on the motion of the patient may be provided.
Medical information processing apparatus, medical diagnostic apparatus, medical information processing system, medical information processing method, medical imaging apparatus, and medical treatment apparatus
A medical information processing apparatus according to an embodiment includes a processor. The processor acquires an examination room image obtained by capturing the inside of an examination room in which a medical imaging apparatus including a movement mechanism is installed. The processor specifies identification information of a target object depicted in the examination room image using the examination room image. The processor specifies three-dimensional shape data corresponding to the identification information of the target object using the identification information of the target object. The processor specifies the position of the three-dimensional shape data in a virtual three-dimensional space using depth information indicating distance from an examination-room image capturing device to the target object depicted in the examination room image.
Apparatus photographing apparatus
An acceleration sensor (10) is attached to a collimator (12) and detects an acceleration of the collimator (12), and a speed calculation unit that calculates the speed of the collimator 12 on a basis of the acceleration detected by the acceleration sensor (10). When the speed of the collimator (12) exceeds a setting speed that is set in advance, a lifting or lowering of an arm (13) is stopped by attaching a permanent electromagnet (42) to a stopper plate (43). In addition, a warning message as a warning indication is displayed on a display unit, and a warning sound as a warning indication is generated from a speaker. Accordingly, damage to an apparatus is prevented.
SYSTEMS AND METHODS FOR TAKING X-RAY IMAGES
The present disclosure relates to systems and methods for imaging. The method may include: obtaining reference data associated with an object; determining, based on the reference data, at least one of a start point or an end point of an imaging region associated with the object; causing an acquisition device to take an X-ray image of the imaging region based on at least one of the start point or the end point; and transmitting a control signal to cause an indicating device to present at least one of the start point or the end point while taking the X-ray image, wherein the indicating device includes a laser indicating device, the laser indicating device including an emitting unit and a receiving unit, the receiving unit synchronously moving with the emitting unit.
Method, imaging apparatus and computer program product for positioning imaging-relevant components
A method is for positioning an imaging-relevant component of an imaging apparatus in an application-appropriate position for recording medical image data from a target region of a patient. In an embodiment, the method includes: acquiring information on the target region of the patient, acquiring a position of the patient relative to the imaging-relevant component, determining an application-appropriate position of the imaging-relevant component, determining a positioning instruction, and outputting the positioning instruction. An imaging apparatus of an embodiment includes an imaging-relevant component. The imaging-relevant component has a mechanical guide configured to position the imaging-relevant component along at least one degree of freedom of movement relative to a static arrangement of the imaging apparatus and/or a patient.
IMAGING SUPPORT APPARATUS, OPERATION METHOD OF IMAGING SUPPORT APPARATUS, AND OPERATION PROGRAM OF IMAGING SUPPORT APPARATUS
A CPU of a console includes a status recognition unit and a projector controller. The status recognition unit acquires subject position information, an adjustment end signal, and an irradiation end signal, which are progress status information indicating a progress status of radiography. The projector controller performs control of causing a projector to project guide information which is related to imaging aimed at a subject, the guide information corresponding to the progress status information, onto a preset projection surface of a radiography room.
X-RAY DIAGNOSTIC APPARATUS
The X-ray diagnostic apparatus according to any of embodiments includes an X-ray tube, an X-ray detector and processing circuitry. The X-ray tube is configured to irradiate an imaging region of a subject with X-rays. The X-ray detector is configured to detect the X-rays. The processing circuitry is configured to acquire an incident angle of the X-rays corresponding to a clinical purpose of the imaging region, and acquire image data from an image sensor that images the imaging region. The processing circuitry is configured to rotate the X-ray tube in accordance with the acquired incident angle of the X-rays, and slide a position of a central path of the X-rays with respect to the imaging region based on the image data.
MEDICAL IMAGE DIAGNOSIS APPARATUS AND CONTROLLING METHOD
A medical image diagnosis apparatus according to an embodiment of the present disclosure includes: a gantry, one or more columns, a processing circuitry, and, and a supporting and moving mechanism. The gantry includes an imaging system related to imaging a patient. The one or more columns are each configured to support the gantry so as to be movable in a vertical direction. The processing circuitry generates an image on the basis of an output from the imaging system. The supporting and moving mechanism is configured to support the patient from underneath, while being installed so as to be movable in a direction intersecting the moving direction of the gantry. The processing circuitry controls the moving of the supporting and moving mechanism.
METHOD, IMAGING APPARATUS AND COMPUTER PROGRAM PRODUCT FOR POSITIONING IMAGING-RELEVANT COMPONENTS
A method is for positioning an imaging-relevant component of an imaging apparatus in an application-appropriate position for recording medical image data from a target region of a patient. In an embodiment, the method includes: acquiring information on the target region of the patient, acquiring a position of the patient relative to the imaging-relevant component, determining an application-appropriate position of the imaging-relevant component, determining a positioning instruction, and outputting the positioning instruction. An imaging apparatus of an embodiment includes an imaging-relevant component. The imaging-relevant component has a mechanical guide configured to position the imaging-relevant component along at least one degree of freedom of movement relative to a static arrangement of the imaging apparatus and/or a patient.