A61B6/4494

MEDICAL IMAGING SYSTEM
20220240883 · 2022-08-04 ·

A radiation reduction system that includes control logic for controlling an imaging device that is configured to provide an image of a subject during a medical procedure using electromagnetic radiation. The control logic automatically determines operating settings useful to generate one or more medically useful images of the subject while significantly reducing the overall radiation exposure to the subject and/or nearby personnel. The settings are determined based on factors such as age, body type, gender, and the like. The control logic may be in the imaging device, in a nearby computer such as a table or smart phone in communication with the imaging device, or in a remote server communicating with the imaging device directly, or via another computer.

Medical imaging system and workstation and X-ray detector thereof

A workstation includes a receiver configured to receive identification information of an X-ray detector from the X-ray detector; a controller configured to set assign indicator information of the X-ray detector, based on the received identification information of the X-ray detector; an output unit configured to display the set assign indicator information of the X-ray detector; and a transmitter configured to transmit the set assign indicator information of the X-ray detector to the X-ray detector. The X-ray detector includes a transmitter configured to transmit the identification information of the X-ray detector to the workstation; a receiver configured to receive the assign indicator information from the workstation after the transmitter transmits the identification information of the X-ray detector to the workstation; and an output unit configured to display an assign indicator based on the received assign indicator information.

REAL-TIME TRACKING FOR FUSING ULTRASOUND IMAGERY AND X-RAY IMAGERY
20220092800 · 2022-03-24 ·

A registration system includes a controller (160). The controller (160) includes a memory (162) that stores instructions; and a processor (161) that executes the instructions. When executed, the instructions cause the controller (160) to execute a process that includes obtaining a fluoroscopic X-ray image (S810) from an X-ray imaging system (190), and a visual image (S820) of a hybrid marker (110) affixed to the X-ray imaging system (190) from a camera system (140). A transformation between the hybrid marker (110) and the X-ray imaging system (190) is estimated (S830) based on the fluoroscopic X-ray image. A transformation between the hybrid marker (110) and the camera system (140) is estimated (S840) based on the visual image. Ultrasound images from an ultrasound system (156) are registered (S850) to the fluoroscopic X-ray image from the X-ray imaging system (190) based on the transformation estimated between the hybrid marker (110) and the X-ray imaging system (190), so as to provide a fusion of the ultrasound images to the fluoroscopic X-ray image.

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.

DETECTOR MODULE SYSTEM AND MEDICAL APPARATUS FOR POSITRON EMISSION TOMOGRAPHY
20210307708 · 2021-10-07 · ·

A detector module system for positron emission tomography including a plurality of gamma ray detector modules. Each pair of one detector module and one interconnection element includes mutually engaging locking means for releasably connecting the detector module to the interconnection element. Further each interconnection element includes locking means for releasably connecting at least two detector modules to said interconnection element. Further each of said gamma ray detector modules includes a sensor adapted to detect gamma radiation occurring from short-lived radionuclides radiating from a body and to generate a radiation output corresponding to the detected gamma radiation, and the detector module system comprises a processing circuitry adapted to receive said radiation output from each of the gamma ray detector modules and to generate a resulting radiation representation for the positron emission tomography event, based on the received radiation output. Also, a medical apparatus for positron emission tomography.

X-ray detector, mobile device and host device
11134906 · 2021-10-05 · ·

A mobile device, a host device, and an X-ray detector are provided. The mobile device includes a first communicator configured to receive identification information of the X-ray detector from the X-ray detector, and a second communicator configured to send the received identification information of the X-ray detector to the host device.

PROXIMITY DETECTION

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.

GANTRY ROTATION

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.

SYSTEM AND METHOD FOR PROVIDING IMAGING PARAMETERS
20210286094 · 2021-09-16 ·

A system that comprises an X-ray imaging device for capturing an X-ray image on an imaging film, and a device for reading out said imaging film. The imaging film includes an optically readable marking, and the X-ray imaging device and/or the readout device includes a device for reading information stored on the data carrier, the data device being designed to register the optically readable marking using said readout device. A method for providing information for a readout device is also disclosed.

RADIOLOGICAL IMAGING SYSTEM COMPRISING A PORTABLE X-RAY IMAGE DETECTOR AND AN ANTIDIFFUSION GRID
20210236075 · 2021-08-05 ·

A radiological imaging system includes a portable X-ray image detector and an antidiffusion grid comprising a support for receiving the portable detector, wherein: the portable detector is provided with a near distance radio communication module; and the antidiffusion grid comprises a near distance radio communication tag, provided with a memory of at least 10 kilobytes comprising data representative of the antidiffusion grid, disposed in such a way as to be capable of communicating with the near distance radio communication module when the detector is fully inserted in the receiving support; the portable detector being configured for determining locally if the antidiffusion grid and the portable detector are compatible or incompatible from read data representative of the antidiffusion grid supplied to the near distance radio communication module by the tag.