A61B6/4429

LINE SCANNER IMAGING DEVICE, SYSTEM, AND METHODS
20230089854 · 2023-03-23 ·

An imaging system is disclosed to include an elongate member supported by a plurality of wheels, where the elongate member is extendable in a horizontal axis such that a distance between two of the plurality of wheels is increased when the elongate member is extended in the horizontal axis; a trolley slidably secured to the elongate member, where the trolley includes a base portion and an upper portion. The base portion moves in the horizontal axis along the elongate member and the upper portion is rotatably mounted to the base portion, where the upper portion is configured to rotate at least 90 degrees relative to the base portion and elongate member.

Systems and methods for dynamic scanning with multi-head camera

A nuclear medicine (NM) multi-head imaging system is provided that includes a gantry, plural detector units mounted to the gantry, and at least one processor operably coupled to at least one of the detector units. The detector units are mounted to the gantry. Each detector unit defines a detector unit position and corresponding view oriented toward a center of the bore. Each detector unit is configured to acquire imaging information over a sweep range corresponding to the corresponding view. The at least one processor is configured to, for each detector unit, determine plural angular positions along the sweep range corresponding to boundaries of the object to be imaged, generate a representation of each angular position for each detector unit position, generate a model based on the angular positions using the representation, and determine scan parameters to be used to image the object using the model.

COUNTERBALANCING OF DETECTORS FOR NUCLEAR MEDICINE TOMOGRAPHY SYSTEMS

An N-M tomography system comprising: a carrier for the subject of an examination procedure; a plurality of detector heads; a carrier for the detector heads; and a detector positioning arrangement operable to position the detector heads during performance of a scan without interference or collision between adjacent detector heads to establish a variable bore size and configuration for the examination. Additionally, collimated detectors providing variable spatial resolution for SPECT imaging and which can also be used for PET imaging, whereby one set of detectors can be selectably used for either modality, or for both simultaneously.

Multiposition collimation device and x-ray imaging systems

Multiposition collimation devices and x-ray imaging systems, which include the multiposition collimation devices, are provided. The multiposition collimation device includes a collimator housing and a collimator plate constructed to at least partially block the passage of x-rays. The collimator plate is movable relative to the collimator housing to a first position, corresponding to a first x-ray detector size, and a second position, corresponding to a second x-ray detector size.

Medical imaging apparatus providing AR-support
11596373 · 2023-03-07 · ·

Provided is a medical imaging apparatus having an AR-visualization module operably coupled to a camera and to a position determination module, which is adapted to create an AR-image based on an image received from the camera and an AR-overlay positionally registered with the image, and which includes a display interface adapted to transmit the created AR-image to a medical display.

Medical diagnostic and treatment systems and their methods of use

Embodiments related to methods and wearable medical detecting systems for detecting disease states and/or treatment states of a subject are described. In one embodiment, a wearable structure may include one or more radiation detectors use to detect a time varying radiation signal emitted from a labeled compound within a body portion of interest. The radiation signal may be analyzed to determine one or more signal characteristics that may be compared to one or more predetermined standard characteristics associated with known disease and/or treatment states to determine a current disease and/or treatment state of a subject.

PROXIMITY OPERATION-TYPE X-RAY FLUOROSCOPIC IMAGING APPARATUS
20230157651 · 2023-05-25 · ·

An X-ray shielding unit 19 includes a plurality of shielding slats, freely movable with an imaging system that is in place above a table, and each free end of the shielding slats extends toward the table and is the slats are arrayed in parallel along the long side of the table. A shielding switching element switches the X-ray shielding unit between a shielding state in which the X-ray exposure to the operator S is blocked and a releasing state. The shielding switching element includes a slat rotation mechanism rotating respective shielding slats on a short side axis of the table, and the slat rotation mechanism rotates the shielding slats during switching of the shielding state.

PACKAGING FOR CT SCANNER FOR SPECTRAL IMAGING
20220323028 · 2022-10-13 ·

A CT detector module may include a module frame, a first rigid flex board, a main routing substrate arranged on the first rigid flex board, a high-density scintillator-photodiode array arranged on and electrically connected to the main routing substrate, and a low-density scintillator-photodiode array electrically connected to the main routing substrate. The first rigid flex board may include a central portion, a first lateral portion, a second lateral portion, a first flexible portion extending between and connecting the central portion and the first lateral portion, and a second flexible portion extending between and connecting the central portion and the second lateral portion. The central portion may be arranged on a first surface of the mounting frame. The first lateral portion may be disposed on a second surface of the mounting frame. The second lateral portion may be disposed on a third surface of the mounting frame.

MULTI-SPHERICAL DETECTOR FOR CT SYSTEM
20230063271 · 2023-03-02 ·

A detector assembly for a CT system includes a first support structure having a first plurality of mini-module support surfaces, each of the first plurality of mini-module support surfaces being tangent to a hypothetical sphere that is formed having a center of the hypothetical sphere positioned at a focal spot of the CT system, the first plurality of mini-module support surfaces at a first distance from the center of the hypothetical sphere, and a second support structure positioned next to the first support structure and having a second plurality of mini-module surfaces, the second support structure being angled in an X-Y plane with respect to the first support structure such that the second plurality of mini-module surfaces are tangent to the hypothetical sphere and at the first distance from the center of the hypothetical sphere.

X-RAY IMAGING APPARATUS
20220313179 · 2022-10-06 ·

The invention relates, in particular, to structures of an apparatus applicable for use in the context of dental or medical X-ray imaging. The apparatus comprises a support construction 12 to which an X-ray source 14, an X-ray detector and a visible light emitting construction 141′ are mounted and wherein the support construction 12 is configured to enable positioning the X-ray source 14 and the visible light emitting construction 141′ at essentially the same location in relation to the support construction 12, so as to when at a given time locating at said essentially same location, to direct a given field pattern in essentially the same direction towards the X-ray detector 15. The apparatus comprises a first frame part 11 extending in a first direction and comprising a first end and a second end, and the support construction 12 to which the X-ray source 14, the X-ray detector and the visible light emitting construction 141′ are mounted extends from the first frame part 11 in a second direction essentially at right angles to the first direction.