Abstract: Provided is a radiation monitor, including: a radiation detection unit which includes a radiation detection element, the radiation detection element emitting light of a predetermined light emission wavelength; a light emission unit which emits light of a wavelength different from the light emission wavelength; a wavelength selection unit which passes the light of the light emission wavelength, and is set to a first mode to block the light from the light emission unit; an optical transmission line which transmits the light; a light detection unit which converts the light passing through the wavelength selection unit into an electric pulse; and a control unit which measures a count rate of the electric pulse, and determines whether at least the light emission unit is degraded on the basis of the count rate and a light intensity of the light emission unit.

Abstract: This X-ray phase difference imaging system (100) includes an X-ray source (1), a plurality of gratings, a detector (4), and an image processor (6), in which the image processor (6) is configured to correct an artifact of a second phase contrast image (10b) that is reconstructed by using a first X-ray image (9a) and a third X-ray image (9c), on the basis of a first phase contrast image (10a) that is reconstructed by using the first X-ray image (9a) and a second X-ray image (9b).

Abstract: An optical sensor including: a semiconductor layer including a source region and a drain region; a gate electrode facing a region between the source region and the drain region; a photoelectric conversion layer between the region and the gate electrode; and a first transistor having a first gate coupled to one of the source region and the drain region.

Abstract: A radiation imaging apparatus that transfers captured images to an external apparatus without lowering operability includes an acquisition unit that acquires a radiation image, and a transfer control unit that transfers the radiation image to a first external apparatus in the case where an elapsed time from a point in time when the radiation image is acquired exceeds a first time.

Abstract: The present disclosure relates to a method for determining a remaining operating period of a detector unit for a radiometric, density- or fill-level measuring device. The detector unit includes a photomultiplier. In such method, the control voltage of the photomultiplier is registered over at least one predetermined time period, a time rate of change function is ascertained based on control voltage registered during the predetermined time period, and the remaining operating period until reaching a maximum control voltage is calculated by means of the time rate of change function and a current control voltage, which is present at the current operating time. The method of the present disclosure permits approximation of the remaining operating period of the detector unit and, thus, timely learning of when required maintenance measures, especially aging related replacement of the photomultiplier, must be performed.

Abstract: A radiographing apparatus for identifying a contour of a predetermined target structure of a subject in an image, includes an area setting unit configured to set a contour search area where the contour is to be searched based on anatomical features of the structure of the subject, a contour candidate setting unit configured to set a contour candidate of the target structure, and a contour adjustment unit configured to adjust the contour candidate to approximate the contour candidate included in the contour search area to the contour of the target structure.

Abstract: An X-ray imaging system includes: an X-ray Talbot imaging device that has an object table, an X-ray source, a plurality of gratings, and an X-ray detector, and irradiates the X-ray detector with an X-ray from the X-ray source through an object and the plurality of gratings to acquire a moiré image necessary for generation of a reconstructed image of the object; and a tester that is installed on the object table, holds the object, and loads a tensile load or a compressive load on the object, wherein the X-ray Talbot imaging device includes a hardware processor that causes a series of imaging to be performed to acquire the moiré image, the tester includes: a base part; and a chuck, and an operation of the chuck is automatically controllable by the hardware processor in conjunction with the X-ray Talbot imaging device.

Abstract: This diagnostic imaging system is configured to create report data including a diagnostic image and an analysis result as image data and create sample data including a sampling position and an analysis result as document data.

Abstract: A radiographing apparatus detects radiation to generate a radiographic image and includes a first communication unit that communicates with a communication device via a first communication method and a second communication unit that communicates with the communication device via a second communication method, wherein the first communication unit receives a communication request signal for requesting communication with the communication device via the second communication method, and wherein the second communication unit performs communication with the communication device via the second communication method based on the communication request signal.

Abstract: A radiological evaluation device and a method of constructing a radiological evaluation device include a first high-Z material. A first test pattern is constructed by extruding a first high-Z material according to a first test pattern design file. The first high-Z material is combined with a second material to construct the first test pattern. The first high-Z material is radiologically distinct from the second material. A phantom body is constructed. The first test pattern is secured to the phantom body.

Abstract: The radiation detector includes: a sensor board including a flexible substrate and a layer which is provided on a first surface of the substrate and in which a plurality of pixels, which accumulate electrical charges generated in accordance with light converted from radiation, are formed; a conversion layer that is provided on a side, opposite to the substrate, of the layer in which the pixels are formed, and converts radiation into light; protective film that covers at least the conversion layer; a reinforcing member provided on a second surface opposite to the first surface of the substrate; and a supporting member that supports the reinforcing member with the reinforcing member sandwiched between the supporting member and the second surface of the substrate.

Abstract: An inspection apparatus is provided that comprises an optical target including a solid host material and a fluorescing material embedded in the solid host material. The solid host material has a predetermined phonon energy HOSTPE. The fluorescing material exhibits a select ground energy level and a target excitation (TE) energy level separated from the ground energy level by a first energy gap corresponding to a fluorescence emission wavelength of interest. The fluorescing material has a next lower lying (NLL) energy level relative to the TE energy level. The NLL energy level is spaced a second energy gap FMEG2 below the TE energy level, wherein a ratio of the FMEG2/HOSTPE is three or more.

Abstract: A radiation imaging apparatus is provided. The apparatus comprises pixels that configure a plurality of rows and a plurality of columns and are configured to obtain a radiation image, and a readout unit configured to readout signals from the pixels. The readout unit reads out a signal from pixels simultaneously selected, out of the pixels, in accordance with a row selection line connected in common for each row. In a case where a first pixel for detecting an incident dose during capturing of a radiation image that is set from the pixels is a defective pixel, the readout unit reads out a signal for detecting an incident dose from a second pixel selected from the pixels so that at least one row is arranged between the row that includes the first pixel and a row that includes the second pixel.

Abstract: A scintillator package includes a scintillator crystal, a first reflector layer directly surrounding a first area of a surface of the scintillator crystal, wherein the first reflector layer comprises a diffuse reflector, a second reflector layer directly over the first reflector layer, wherein the second reflector layer comprises a metal, and a package housing directly over the second reflector layer, wherein the package housing comprises a polymer with a reinforcing material, wherein the package housing is configured to optically expose a second area of the surface of the scintillator crystal.

Abstract: An instrument for scanning a specimen on a specimen holder. The instrument includes a scanning stage for supporting the specimen and a detector having a plurality of pixels. The scanning stage and the detector are movable relative to each other to move the specimen in a scan direction during a scan, and at least some of the pixels of the detector are operable to collect light inside the specimen during the scan and generate corresponding image data. The instrument also includes a processor operable to perform MSIA on the image data and to generate two or more strip images. Each strip image has a different effective exposure. The processor combines the two or more strip images to generate an increased dynamic range (IDR) image of the specimen.

Abstract: A sensor for determining the overall content of a pre-determined chemical element in a liquid body uses X-ray fluorescence technology and includes an X-ray source, an X-ray detector, and a cell intended to contain a sample of lubricant to be analyzed, and is provided with a wall forming a window for passage of X-rays, the wall of the sensor cell being produced from polyethylene terephthalate, the cell also including a casing defining an internal volume for receiving the sample. A procedure for calibrating the sensor, and an automated method for online monitoring are also described and claimed.

Abstract: A position detection unit is disposed at an exposure position that is included in a camera image and a field of view of a camera and outputs a position signal indicating the position of a part of a peripheral portion of an electronic cassette. The calculation unit calculates an in-image cassette position which is the position of the electronic cassette in the camera image, on the basis of the position, direction, and size of the position detection unit in the camera image and the position signal. A composite image generation unit generates a composite image of the camera image and a cassette frame indicating the in-image cassette position. A display controller displays the composite image on a touch panel.

Abstract: The present disclosure provides for Non-Destructive Inspection of craft operating in high-atmosphere or outer space, by positioning a scintillating detector array leeward to a structural element of the craft relative to the Sun; collecting, by the detector array while the craft is in flight, solar radiation passing through the structural element; and outputting a radiographic image based on the solar radiation collected to an image analyzer. The image analyzer may composite several images taken over a period of time or decomposite images of intervening structural elements from the radiographic images. Automated alerts for non-conformances between the radiographic images and earlier-taken or architectural images are provided to users.

Abstract: A signal detection circuit includes: a power terminal; a first current limitation circuit; a second current limitation circuit; a current-voltage conversion circuit; a first p-channel MOS transistor including a source, a gat, and a drain; a first n-channel MOS transistor including a drain, a gate, and a source; and a second n-channel MOS transistor in which a drain is connected to a first connection point connecting the resistor with the drain of the first n-channel MOS transistor, a gate is connected to a second connection point connecting the drain of the first p-channel MOS transistor with the current-voltage conversion circuit, and a source is grounded.

Abstract: A photonic calorimeter converts ionizing radiation dose to heat and includes: a radiation absorber, a temperature compensator disposed within the radiation absorber, a compensation waveguide, a compensation resonator, a compensation resonator, a thermal isolator on which the radiation absorber is disposed and that thermally isolates the radiation absorber from heat loss by thermal transfer due to physical contact by an object, and the temperature compensator changes the optical resonance of the compensation resonator in response to a change in temperature of the radiation absorber due to absorption of the ionizing radiation by the radiation absorber.