A61B6/4494

X-RAY DIAGNOSIS APPARATUS AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM

An X-ray diagnosis apparatus according to the present embodiment comprises: an X-ray irradiator configured to irradiate X-rays; an imager configured to image an identifier that identifies a position of an X-ray detector which detects X-rays; and processing circuitry configured to calculate, based on the identifier shown on an image imaged by the imager, a relative position of the X-ray irradiator regarding the X-ray detector and an irradiation position of the X-ray irradiator where a corresponding relative position meets a predetermined X-ray imaging condition; and output, based on the relative position and the irradiation position, a movement information of the X-ray irradiator.

COMPUTER TOMOGRAPHY APPARATUS WITH A WIRELESS CONTROL SYSTEM
20170318362 · 2017-11-02 · ·

A computed tomography (CT) apparatus wireless controller has a CT main control circuit and a wireless main control circuit. The wireless main control circuit receives a control signal from a wireless secondary controller, and subjects the control signal to a validity check according to an identifier of the wireless secondary controller carried in the control signal when the control signal passes the check, it is supplied to the CT main control circuit from the wireless main control circuit. The CT main control circuit performs corresponding operation control according to the control signal.

RADIATION IMAGE CAPTURING SYSTEM
20170299736 · 2017-10-19 · ·

A radiation image capturing system including: a radiation image capturing apparatus which is portable and reads emitted radiation as image data; and a plurality of consoles, wherein when the radiation image capturing apparatus is attached to an attachment section which is associated with one console among the plurality of consoles, the one console determines whether the radiation image capturing apparatus is registrable, and when the one console determines that the radiation image capturing apparatus is registrable, the one console registers the radiation image capturing apparatus, and in a case where the radiation image capturing apparatus is already registered in another console among the plurality of consoles, the another console cancels registration of the radiation image capturing apparatus only when the one console registers the radiation image capturing apparatus.

Lesion imaging optimization using a tomosynthesis/biopsy system
09782134 · 2017-10-10 · ·

The invention relates to a medical tomosynthesis system (10) having an interventional device (15) and an image acquisition device (11, 12) for acquiring images of a subject volume in a plurality of angular positions around the subject volume. In the system, a three-dimensional geometrical model of the interventional unit is used to identify the projection angles of the image acquisition device that actually can be used. Preferably, this three-dimensional model is achieved by reconstructing it from projection images acquired with the X-ray image acquisition device. The invention also relates to a method for acquiring images with such a system.

APPARATUS, SYSTEM AND METHOD FOR REDUCING RADIATION SCATTER IN AN IMAGING SYSTEM
20170287582 · 2017-10-05 · ·

An apparatus for reducing radiation scatter in an imaging system having an operational slot for receiving an anti-scatter grid. The apparatus includes an imaging system component having at least one storage slot formed therein for selectively storing an anti-scatter grid when the grid is not in the operational slot of the imaging system. The apparatus further includes an operational slot sensor configured to detect the presence of an anti-scatter grid and/or an imaging property of a grid in the operational slot. The system allows an operator to select an appropriate anti-scatter grid for use in the imaging system from one or more anti-scatter grids that are located within the operational and/or storage slots of the imaging system.

Vascular image co-registration

A system and method for providing a vascular image are disclosed wherein a single composite display simultaneously provides a first view of a patient including an angiogram image and a second view including an intravascular image rendered from information provided by an imaging probe mounted on a distal end of a flexible elongate member. A cursor, having a position derived from image information provided by a radiopaque marker proximate the imaging probe, is displayed within the angiogram image to correlate the position of the imaging probe to a presently displayed intravascular image and thus provide an easily discernable identification of a position within a patient corresponding to a currently displayed intravascular image. The resulting composite display simultaneously provides: an intravascular image that includes information about a vessel that is not available from an angiogram and a current location within a vessel of a source of intravascular image data from which the intravascular image is rendered.

COMPUTED TOMOGRAPHY RADIATION DOSE CHECKER
20170265836 · 2017-09-21 ·

The present disclosure relates to devices and methods for embedding a standard dose checker feature within existing CT systems by obtaining and analyzing information from the existing CT system, detecting a radiation parameter value therefrom, comparing the detected radiation parameter with a predetermined threshold, and generating an operation-signal to affect the operation of the CT system based on the comparison between the detected radiation parameter and the predetermined threshold and the state of the CT system.

Flexible tether with integrated sensors for dynamic instrument tracking

A system and method are provided for tracking a functional part of an instrument during an interventional procedure and displaying dynamic imaging corresponding to a functional part of the instrument. The system comprises: at least one instrument; a system for acquiring anatomical images relevant to guiding the instrument; a tether connected to the imaging system at a fixed end and connected to the instrument at a distal end, the tether comprising at least one longitudinal optical fiber with a plurality of optical shape sensors; an optical console that interrogates the sensors and detects reflected light; and a processor that calculates local curvature at each sensor location to determine the three-dimensional shape of the tether and determines the location and orientation of the instrument relative to the images using the local curvatures of the tether and the location of the fixed end of the tether.

RADIOGRAPHIC IMAGE CAPTURING DEVICE, RADIOGRAPHIC IMAGE CAPTURING SYSTEM, CONTROL METHOD, AND CONTROL PROGRAM
20220175336 · 2022-06-09 ·

A radiographic image capturing device connectable to a plurality of types of radiographic image capturing control devices having different specifications, includes a hardware processor that controls an operation of the radiographic image capturing device based on information indicating specifications or a type of a radiographic image capturing control device connected to the radiographic image capturing device.

Extra oral dental imaging apparatus with patient positioning accessory detection
11337662 · 2022-05-24 ·

Certain exemplary method and/or apparatus embodiments herein can include—a support frame, —a movable gantry that supports an x-ray source and an x-ray sensor in correspondence with the x-ray source and that is movable relative to the support frame, —a patient positioning accessory support member configured to support a patient positioning accessory of a specific type that is adapted to be used in the apparatus for conducting a specific examination on a patient, where the patient positioning accessory comprises at least one passive identification element that identifies the specific type of the patient positioning accessory, and the apparatus further comprises an active identification system that is configured to cooperate with the at least one passive identification element of the patient positioning accessory in order to identify the specific type of the patient positioning accessory.