A61B6/547

SYSTEMS AND METHODS FOR SURGICAL NAVIGATION
20230008222 · 2023-01-12 ·

Imaging systems and methods may facilitate positioning an imaging device in a procedure room. A 3D image of a subject may be obtained, where the subject is to have a procedure performed thereon. A view of the 3D image of the subject may be adjusted to a desired view and an associated 2D image reconstruction at the desired view may be obtained. A position for the imaging device that is associated with the desired view of the 3D image of the subject may be identified. Adjusting a view of the 3D image to a desired view and obtaining a 2D image reconstruction may be performed pre-procedure, such that a user may be able to create a list of desired views pre. A user may adjust a physical position of the imaging device to obtain reconstructed 2D preview images at the adjusted physical position of the imaging device prior to capturing an image.

SUB-SYSTEM X-RAY SOURCE MODULE
20230210484 · 2023-07-06 ·

A modular x-ray imaging system includes an application specific module, a base unit in communication with the application specific module, and a mechanical support configured to support the x-ray application specific module. The base unit and application specific module are configured to communicate by wired and/or wireless communication.

POSITIONING SYSTEM REGISTRATION USING MECHANICAL LINKAGES
20230210604 · 2023-07-06 ·

A positioning system includes a group of positioning devices including a first device comprising a first positioning source associated with a first positioning modality, the first positioning source being configured to view a first field, a second device comprising a second positioning source associated with a second positioning modality that is of a different type than the first positioning modality, the second positioning source being configured to view a second field, a third device comprising one or more first markers detectable within the first field using the first positioning modality, and a fourth device comprising one or more second markers detectable within the second field using the second positioning modality. A linking structure physically links two of the group of positioning devices to one another in a fixed, rigid relative position and orientation.

Real-time spatial precise magnetic positioning device, radiographic imaging system and magnetic positioning method

A real-time spatial magnetic positioning device, a radiographic imaging system and a magnetic positioning method is provided. The radiographic imaging system comprises a radiation source, a collimator, a flat panel detector, and a real-time spatial magnetic positioning device, wherein the magnetic positioning device comprises a processor, a magnetic field generating device and a magnetic sensor array; the magnetic field generating device is arranged coaxially with the collimator, a plurality of sensors of the magnetic sensor array is distributed on the flat panel detector; the magnetic field generating device is configured to generate an alternating magnetic field, the magnetic sensors are capable of independently detecting magnetic induction intensity in real time, and sending real-time detected data to the processor, and the processor determines a position relationship between the collimator and the flat panel detector according to the data detected by respective magnetic sensors in real time.

Predictive visualization of medical imaging scanner component movement
11694355 · 2023-07-04 · ·

An augmented reality system is provided for use with a medical imaging scanner. The AR system obtains a digital image from a camera, and identifies a pose of a gantry of the medical imaging scanner based on content of the digital image. The gantry includes a movable C-arm supporting an imaging signal transmitter and a detector panel that are movable along an arc relative to a station. A range of motion of the movable C-arm along the arc is determined based on the pose. A graphical object is generated based on the range of motion and the pose, and is provided to a display device for display as an overlay relative to the medical imaging scanner.

X-RAY SENSOR
20220409157 · 2022-12-29 ·

To produce 3D x-ray images, it is necessary to compensate for patient movement during the emission and detection of x-rays; this may be achieved by providing an x-ray sensor 20 comprising a digital x-ray detector 40, and an inertial sensor 50, 60 for providing positional information relating to changes in the relative position of the x-ray sensor during detection of x-rays.

Line scanner imaging device, system, and methods

An imaging device for obtaining long-film images of an anatomical element of a patient or of another object includes a wheeled base comprising an elongate track; a trolley comprising a base portion slidably connected to the elongate track and an upper portion rotatably connected to the base portion, the trolley slidable along the elongate track a distance of at least 40 cm; a C-shaped arm defining a semi-circle about a C-shaped arm axis, the C-shaped arm rotatably supported by the upper portion of the trolley; a source fixedly secured to the C-shaped arm; and a detector fixedly secured to the C-shaped arm opposite the source.

Information processing apparatus, information processing method, and information processing program

A CPU acquires a distance image which indicates a distance to an imaging target and is captured by a TOF camera using, as an imaging region, a region including at least a portion of a region in which an attachable and detachable member is attached to a mammography apparatus. Further, the CPU acquires reference distance information related to a reference value of a distance between the attachable and detachable member and the TOF camera in a state in which the attachable and detachable member is attached to the mammography apparatus. Furthermore, the CPU determines whether or not the attachable and detachable member is attached to the mammography apparatus on the basis of the distance image and the reference distance information.

SUBJECT POSE CLASSIFICATION USING JOINT LOCATION COORDINATES
20220405922 · 2022-12-22 ·

Disclosed herein is a medical instrument (100, 300). Execution of the machine executable instructions causes a processor (106) to: receive (206) a set of joint location coordinates (128) for a subject (118) reposing on a subject support (120), receive (207) a body orientation (132) in response to inputting the set of joint location coordinates into a predetermined logic module (130), calculate (208) a torso aspect ratio (134) from set of joint location coordinates. If (210) the torso aspect ratio is greater than a predetermined threshold (136) then (212) the body pose of the subject is a decubitus pose. Execution of the machine executable instructions further cause the processor to assign (220) the body pose as being a supine pose if the subject is face up on the subject support or assign (222) the body pose as being a prone pose if the subject is face down on the subject support if the torso aspect ratio is less than or equal to the predetermined threshold. Execution of the machine executable instructions further cause the processor to generate (216) a subject pose label (142).

IMAGE ACQUISITION WITH MULTIPLE DETECTORS
20220401055 · 2022-12-22 ·

A radiography system having multiple digital radiographic detectors captures an image in each of the detectors when the x-ray source is fired. The detectors evaluate the captured images and a controller prioritizes the captured images according to the evaluations to determine which captured images are forwarded and in what order. At least one of the DR detectors captures a suitable diagnostic x-ray image.