Patent classifications
A61B6/4283
Radiation detector and radiographic imaging apparatus
Provided is a radiation detector having a portion in which a substrate in which a plurality of pixels for accumulating electric charges generated in accordance with light converted from radiation are formed in a pixel region, a conversion layer that converts radiation into light, a reflective pressure sensitive adhesive layer that reflects the light converted by the conversion layer, and an adhesive layer that covering a region including a region ranging from an end part of the pressure sensitive adhesive layer to a surface of the substrate are provided in this order.
Radiological cassette with shock absorbers
A three-dimensional part intended to cooperate with: a single-piece base comprising a first main face, a second main face, the base being delimited by four lateral faces, the base being able to support a digital detector on the first main face and an electronic circuit board, a mechanical protection housing, the base, the digital detector and the electronic circuit board being intended to be arranged in the mechanical protection housing, the housing comprising four lateral faces, a top face and a bottom face; the three-dimensional part being comprising a bottom part linked to the base and at least partially enclosing a lateral face of the base; a top part extending from the first main face of the base to the top face of the housing.
RADIATION DETECTION DEVICE, AND OPERATION METHOD AND OPERATION PROGRAM THEREOF
An average offset image is acquired without irradiation of a radiation. A first image is acquired when a first time elapses from continuous irradiation with the radiation for imaging a subject on a pixel region. A second image is acquired when a second time longer than the first time elapses from an end of the continuous irradiation. The irradiation with the radiation for imaging the subject is performed on the pixel region after an elapse of the second time from the end of the continuous irradiation and a pixel signal from the pixel region is read out to acquire a radiographic image. An offset image representing an offset component and an afterimage representing an afterimage component according to a time of the continuous irradiation, the first time, the second time, and a defined time are generated based on the first image, the second image, and the average offset image.
Radiographic imaging system
A radiographic imaging system includes an irradiating apparatus, a first clock, a radiographic imaging apparatus, a second clock and a hardware processor. The irradiating apparatus generates radiation. The first clock keeps time and works with the irradiating apparatus. The radiographic imaging apparatus generates image data based on received radiation. The second clock keeps time and works with the radiographic imaging apparatus. The hardware processor (i) obtains a clock value of the first clock at a predetermined time point and a clock value of the second clock at the predetermined time point respectively as first clock information and second clock information, (ii) makes a determination as to whether a specific condition is met based on the obtained first clock information and the obtained second clock information, and (iii) in response to the specific condition being met, performs a specific output.
RADIATION IMAGING APPARATUS AND RADIATION IMAGING SYSTEM
A radiation imaging apparatus includes an attenuation member on the back surface side opposite the radiation incident surface of a radiation detection unit. The attenuation member is configured to reduce unexpected appearance of a part disposed on the back surface side of the radiation imaging apparatus, the unexpected appearance of which occurs due to backscattered radiation reflected by the structured part on the back surface side of the radiation imaging apparatus. The attenuation member includes a material having a radiation transmittance higher than that of the part and covers the end portion of the outline of the part that overlaps the radiation detection unit in orthogonal projection onto the surface opposite the incident surface of the radiation detection unit, and the area of the attenuation member is smaller than that of the radiation detection unit.
DYNAMIC IMAGE PROCESSING DEVICE, DYNAMIC IMAGE PROCESSING SYSTEM, RECORDING MEDIUM, AND DYNAMIC IMAGE PROCESSING METHOD
A dynamic image processing device including: a receiver configured to receive order information of dynamic image photography; an acquirer configured to acquire a dynamic image that is obtained by performing the dynamic image photography; and a hardware processor configured to select a scattered radiation component removal process to be used in the dynamic image, based on the order information.
MEDICAL IMAGE PROCESSING APPARATUS, MEDICAL IMAGE PROCESSING METHOD, AND STORAGE MEDIUM
A medical image processing apparatus includes a processing unit configured to process, using learning result data that is at least one or more pieces of learning result data obtained by machine learning and is selected based on imaging information, a medical image obtained based on the imaging information, the imaging information including information regarding a radiation detection apparatus used for imaging.
MOBILE X-RAY DETECTOR, X-RAY IMAGING APPARATUS INCLUDING MOBILE X-RAY DETECTOR, AND OPERATING METHOD OF MOBILE X-RAY DETECTOR AND X-RAY IMAGING APPARATUS
A method, performed by a mobile X-ray detector, of processing an X-ray image, including generating the X-ray image of an object by detecting an X-ray transmitted through the object and converting the detected X-ray into an electrical signal; detecting a power supply stoppage which prevents transmission of the generated X-ray image from the mobile X-ray detector to a workstation; based on the detecting of the power supply stoppage, storing the X-ray image in a nonvolatile memory inside the mobile X-ray detector; and after storing the X-ray image, deactivating the mobile X-ray detector.
X RAY IMAGE PROCESSING METHOD
Provided is an X ray image processing method including the following. One of computing modules stored in an X ray device is activated, in which the one of the computing modules corresponds to a measurement area. The measurement area corresponding to the one of the computing modules is measured by an image measurement module, and a measurement signal is produced. The measurement signal is transmitted to a computing unit by the image measurement module. A measurement image is computed by the computing unit according to the measurement signal, and is stored in a first storage unit in the X ray device. The one of the computing modules is written to the computing unit. The measurement image is transmitted to the computing unit by the first storage unit. The measurement image is analyzed by the computing unit using the one of the computing modules, and an analysis image is generated.
RADIOGRAPHIC IMAGING APPARATUS AND METHOD FOR MANUFACTURING THE SAME
A radiographic imaging apparatus includes a radiation detector configured to convert incident radiation into an electric signal related to a radiographic image, a casing containing the radiation detector, and an antibacterial layer formed on at least part of a surface of the casing. An average thickness of the antibacterial layer is thicker than 0.05 μm and thinner than 0.5 μm.