A system includes a storage device storing a set of instructions and at least one processor in communication with the storage device, wherein when executing the instructions, the at least one processor is configured to cause the system to determine a first scan area on a scanning object. The system may also acquire raw data generated by scanning the first scan area on the scanning object and generate a positioning image based on the raw data. The system may also generate a pixel value distribution curve based on the positioning image, and determine a second scan area on the scanning object based on the pixel value distribution curve. The system may also scan the second scan area on the scanning object.

An imaging system includes components to allow the system to be compact, highly transportable, and capture images in non-conventional settings. An imaging device includes an exoskeleton configured to house and provide structural support for an x-ray source and a detector and a spindle structure protruding from an outer surface of the exoskeleton. The imaging device also includes an x-ray source and a detector affixed to an internal surface of the exoskeleton and a rotation motor configured to rotate the exoskeleton about the spindle structure.

A radiation imaging apparatus includes an internal unit having a radiation detector arranged to convert a radiation that is passed through a subject into electric signals. A base plate is arranged to support the radiation detector. A case having a rectangular parallelepiped shape is arranged to accommodate the internal unit. A fitting member is interposed between an inner wall of the case and an end portion of the internal unit, and fitted to the inner wall of the case and the end portion of the internal unit in a planar view as seen from an incident direction of the radiation.

A specimen radiography system may include a controller and a cabinet. The cabinet may include an x-ray source, an x-ray detector, and a specimen drawer disposed between the x-ray source and the x-ray detector. The specimen drawer may be automatically positionable along a vertical axis between the x-ray source and the x-ray detector.

A radiography diagnosis device includes a casing having an opening, a first shielding structure, a dose measuring unit, a transmission-type X-ray source module, and an image receiving assembly. The first shielding structure is disposed in the casing and forms a shielded space located between the transmission-type X-ray source module and the image receiving assembly and corresponding to the opening. An object to be detected is adapted to enter the shielded space through the opening. The transmission-type X-ray source module is disposed in the casing and adapted to provide an X-ray toward the object to be detected in the shielded space. The image receiving assembly is disposed in the casing. During image capturing, the X-ray generated by the transmission-type X-ray source module is received by the dose measuring unit, and the image receiving assembly receives the X-ray passing through the object to be detected at the same time.

The present disclosure relates to the technical field of CT detection, in particular to a CT inspection system and a CT imaging method. The CT inspection system provided by the present disclosure includes a scanning device and an imaging device, wherein the scanning device having a radioactive source device and a detection device is configured to rotate at a nonuniform speed in at least partial process of scanning an object to be detected; and the imaging device generates a CT image based on effective detection data, wherein the effective detection data refer to data acquired each time the detection device rotates by a preset angle. In the present disclosure, the imaging device of the CT inspection system generates a CT image based on data acquired each time the detection device rotates by a preset angle, which, compared with traditional image collection solutions, can effectively reduce image deformation and improve accuracy of detection results.

A full-angle coincidence brain PET detector and apparatus, including a plurality of PET detection modules, each of which includes PET detection crystals, a photoelectric sensor array and light guides, all the detection crystals being arranged towards a cavity. The detection modules form a chamber having an opening, each dimension of the cavity is no greater than 35-50 cm, the opening is located at a lower side of the chamber. A cross-sectional area at the opening is greater than a maximum cross-sectional area of a head in a horizontal direction. Except for the opening, all the detection modules are non-detachably connected together. All cross-sectional areas of gaps between the detection modules are less than ½ to ⅓ of the area of the smallest one of the detection crystals. At least 75% to 80% of a coincidence event occurring at a center of the chamber is detected by the detection modules.

There is provided a radiation detector including: a radiation detection unit that generates and outputs a radiation image from an electric charge generated in response to emitted radiation; and a communication unit that operates as a master to perform wireless communication with a slave and that is prevented from being directly connected to a global network, in a case of transmitting the radiation image generated by the radiation detection unit.

A couch top extension includes a first section and a second section extending from the first section. The first section has a varying shape profile and the second section has a substantially uniform shape profile. A couch top extension includes an extension board comprising one or more identifiers capable of providing a detectable signal indicative of an identification of the extension board.

The present technology relates to a radiation detection apparatus that makes it possible to obtain a projection image of a radiation in a short period of time. The radiation detection apparatus includes a scintillator that emits scintillation light in response to incidence of a radiation, a pixel substrate on which a plurality of pixels each of which photoelectrically converts the scintillation light and outputs a pixel signal according to a light amount of the scintillation light is disposed in an array, a detection circuit substrate that includes an A/D (Analog to Digital) conversion unit for A/D converting the pixel signal and is stacked on the pixel substrate, and a compression unit that compresses digital data outputted from the A/D conversion unit. The present technology can be applied, for example, to an X-ray imaging apparatus that detects an X-ray to perform imaging and so forth.