A61B6/0407

TILTABLE COUCH BOARD
20230063881 · 2023-03-02 · ·

One or more example embodiments of the present invention relates to a tilt module for a patient couch, having a first support unit, a second support unit and a linear drive system, wherein one of the first support unit and the second support unit is configured to fix the tilt module to a stand of the patient couch or to receive a couch board, wherein the second support unit is connected via a joint to the first support unit at a tilt angle, wherein the linear drive system couples the first support unit and the second support unit such that the second support unit is tiltable relative to the first support unit along a circular-like travel path with simultaneous variation of the tilt angle due to a change in length of the linear drive system.

Method and apparatus for emission guided radiation therapy
11627920 · 2023-04-18 · ·

An apparatus comprising a radiation source, coincident positron omission detectors configured to detect coincident positron annihilation emissions originating within a coordinate system, and a controller coupled to the radiation source and the coincident positron emission detectors, the controller configured to identify coincident positron annihilation emission paths intersecting one or more volumes in the coordinate system and align the radiation source along an identified coincident positron annihilation emission path.

Medical imaging device having a movable patient couch and a touch-sensitive and force-sensitive interface for controlling the movable patient couch, and method for operating a medical imaging device
11627927 · 2023-04-18 · ·

A medical imaging device, such as a computed tomography device and/or a magnetic resonance device, includes at least one movable component. The at least one movable component can include a patient couch, and the medical image device can further include an operating device for controlling the operation of the at least one component. The operating device can include a touch-sensitive and force-sensitive interface (e.g. touchscreen display) having at least one touch sensor and at least one force sensor that measure the strength of a touch.

System and method for dual-use computed tomography for imaging and radiation therapy

A system and method for delivering microbeam radiation therapy (MRT) includes a computed tomography scanner (“CT”) configured to generate tomographic images of a subject, or patient, the scanner including an imaging apparatus, a gantry with an opening for positioning the patient therein, an axis of rotation around which the gantry rotates, and an x-ray source mounted to and rotatable with the gantry. The system includes a bed for patient positioning within the gantry opening and a multi-slit collimator removably mounted downstream of the x-ray source for delivering an array of microbeams of MRT to a targeted portion of the patient. Switching between MRT and CT is provided, and MRT modes of operation include a stationary mode, and continuous and step-wise rotational modes.

Radiation shield assembly
11627922 · 2023-04-18 · ·

A radiation shield assembly includes a shield configured to block radiation and a rail assembly configured to position the shield in between the radiation table and a radiation source. The shield is movable between a retracted position and an extended position along a length of the rail assembly. In the extended position, the shield extends along a portion of a radiation table and blocks radiation from the radiation source to the portion of the radiation table. In the retracted position, the shield exposes at least some of the portion of the radiation table to the radiation.

3D bone density and bone age calculation apparatus using artificial intelligence-based rotation manner
11627928 · 2023-04-18 · ·

Provided is a 3D bone density and bone age calculation apparatus using an artificial intelligence-based rotation manner. The 3D bone density and bone age calculation apparatus includes a main body, and the main body includes a rotary drum including a drum shaft gear, an X-ray generator, an intensifying screen, and an image data capturer, a drum driver including a motor shaft gear connected to the drum shaft gear so as to rotate the rotary drum, a motor, support rollers and one of an origin sensor and an encoder, an outer case and an inner case, a front case and a rear case, a capturing holder, and a controller configured to select an image-captured position of the rotary drum, and configured to input a current age, sex and nutritional status of a patient, etc. The controller includes a display configured to display captured images and a diagram indicating bone age.

Whole body PET and CT combined device
11660060 · 2023-05-30 · ·

A whole body PET and CT combined detector and device, comprising a CT scanner frame (4) and a PET detection chamber (5) at the front and the rear along a common central axis. The CT scanner frame (4) is provided with a housing and also has a cylindrical CT scanning channel vertical to the central axis; the PET detection chamber (5) is formed by a plurality of PET detection modules (6, 7) adjacent to each other, and PET detection crystals (10) are all arranged in a direction towards to the chamber, the PET detection chamber (5) is entirely closed or a first opening is formed at the side adjacent to the CT scanner frame (4); each of the PET detection modules (6, 7) is composed of the PET detection crystals (10), a photoelectric sensor array (8), and a light guide (9); and except for the first opening, the cross-sectional areas of all gaps of the PET detection chamber (5) are smaller than the detected surface area of the smallest one of the PET detection crystals (10).

System and method for positioning a patient within an x-ray apparatus

Systems and methods for positioning a patient during radiological measurements are provided. A biofeedback signal from the patient is received. While receiving the biofeedback signal from the patient and while the patient is positioned at a first position by the fixture, determining whether the biofeedback signal from the patient is indicative of the patient breathing at rest. Further, in accordance with a determination that the biofeedback signal from the patient is not indicative of the patient breathing at rest, articulating the patient using the fixture from the first position to a second position. In accordance with a determination that the biofeedback signal from the patient at the second position is indicative of the patient breathing at rest, obtaining radiological measurements of the patient with the patient positioned at the second position.

Optical markers for calibration/alignment of medical diagnostic devices

Optical sensors and optical markers are placed on components in a medical system to provide calibration and alignment, such as on a patient transportation mechanism and spatially separated medical diagnostic devices. Image processing circuitry uses the data captured by these optical devices to coordinate their movements and/or position. This enables scans that were captured in multiple medical diagnostic devices to be accurately aligned.

Universal Positioning System for X-Ray Imaging System

An X-ray system with a universal positioning system includes a multiple degree of freedom overhead support system mounted within a location for the X-ray system, a first imaging device on the overhead support system, a multiple degree of freedom wall stand disposed within the location for the X-ray system, the wall stand comprising a motive module and a number of moveable members operably connected to the motive module that can be operated by the motive module to move the wall stand over a floor of the location, a second imaging device mounted to the wall stand, a table disposed within the location for the X-ray system, including a base disposed on the floor of the location and a support surface secured at one end to the base, and a workstation including a processing unit configured to send control signals to and to receive data signals from the universal positioning system.