Patent classifications
G01T1/20184
RADIOGRAPHIC IMAGING APPARATUS
A radiographic imaging apparatus includes a radiation detection panel that detects radiation transmitted through a subject and converts the radiation into radiographic image information, an electric circuit that forms an image based on the radiographic image information, a housing that houses the radiation detection panel and the electric circuit, and an operation receiver that includes a substrate and is attached to the housing. The substrate of the operation receiver and the housing are insulated from one another by an insulator.
Apparatus and control method for apparatus
An apparatus includes: a first pixel for acquiring an image, the first pixel including a first conversion element and a first thin-film transistor and connected to a first signal line; and a second pixel for correcting an output of the first pixel, the second pixel including an element and a second thin-film transistor and connected to a second signal line, in which a ratio between a plurality of capacitances related to the first signal line and a ratio between a plurality of capacitances related to the second signal line are approximately equivalent.
Radiation detector having improved equalization of pixel response
A radiation detector unit including an interposer configured to electrically connect a pixelated radiation sensor positioned on a front side of the interposer to an application-specific integrated circuit (ASIC) positioned on a back side of the interposer, where the interposer has at least one feature which equalizes the energy resolution (ER) response of edge and center pixel detectors of the pixelated radiation sensor within 10% of one another.
Processing event data in pet imaging
A positron emission tomography imaging system (100) includes a plurality of detector elements (130.sub.1..i) and a plurality of compute elements (140.sub.1..j). Each compute element (140.sub.1..j) comprises one or more of the detector elements (130.sub.1..i), and the compute elements (140.sub.1..j) are arranged around the bore (110) of the PET imaging system. Each compute element (140.sub.1..j) includes a first communication path (160.sub.1..j) coupling the compute element to an adjacent compute element in a5circumferential direction around the bore, and a second communication path (170.sub.1..j) coupling the compute element to a non-adjacent compute element in the circumferential direction. Each compute element (140.sub.1..j) includes a processor configured to receive the event data generated by its one or more detector elements (130.sub.1..i), and to communicate the event data to the processor of its adjacent compute element, and to the processor of its non-adjacent compute element, via its first communication path10(160.sub.1..j), and via its second communication path (170.sub.1..j), respectively.
BENDABLE RADIATION DETECTOR FOR PROVIDING IMPROVED RADIATION IMAGING
Provided is a radiation detector which is bendable, detects radiation, and has a waterproof structure, and the radiation detector includes a main plate which supports a radiation detection panel and has a conductive plate shape, the radiation detection panel of which at least a portion is bonded to at least a portion of a front surface of the main plate and which detects radiation incident onto a front surface of the radiation detection panel, a conductive gasket attached to at least a portion of the front surface of the main plate, disposed along a side surface of the radiation detection panel, and electrically coupled to the main plate, and a front plate bonded to a front surface of the conductive gasket, electrically coupled to the conductive gasket, and covering the front surface of the radiation detection panel.
PHOTODETECTOR COMPRISING AMORPHOUS SELENIUM AND OPTIONALLY TELLURIUM
A photodetector comprising an amorphous alloy of selenium and tellurium. Also disclosed is a dual layer detector including the photodetector.
Radiation imaging system, radiation imaging apparatus comprising detection unit, automatic exposure control unit, and memory control unit, and control method for radiation imaging apparatus
A radiation imaging apparatus includes a detection unit that detects radiation applied by a radiation generating apparatus, an automatic exposure control unit that determines whether to stop application of radiation based on an accumulated dose of the detected radiation and to notify the radiation generating apparatus of an instruction to stop the application of radiation in a case where it is determined to stop the application of radiation, a plurality of memories, and a memory control unit that stores, in a first memory from among the plurality of memories, data to be used when the automatic exposure control unit makes the determination.
Systems and methods for signal processing in molecular imaging
Methods and systems for signal processing in molecular imaging. The system may include at least one storage device including a set of instructions and at least one processor in communication with the storage device. The at least one processor may obtain a first signal that is acquired by sampling, according to a first sampling frequency, an electrical signal of a detector. The at least one processor may also generate, based on the first signal and a target machine learning model, a second signal, the second signal corresponding to a second sampling frequency that is different from the first sampling frequency. The target machine learning model may specify a target mapping between the first signal and the second signal. The at least one processor may further generate an image based on the second signal.
X-ray detector
The present invention provides an X-ray detector comprising: a sensor panel which has flexibility; at least one first flexible circuit unit which is attached along a first edge of the sensor panel and has a gate IC mounted therein; at least one second flexible circuit unit which is attached along a second edge of the sensor panel and has a readout IC mounted therein; a third flexible circuit unit which is attached to one end of the first edge; and a main circuit unit which is connected to the third flexible circuit unit and has a timing controller mounted thereon, wherein a gate control signal output from the main circuit unit is provided to the gate IC via the third flexible circuit unit.
Radiation detector, method for manufacturing radiation detector, and imaging method
A radiation detector according to an embodiment of the disclosure includes a substrate, a plurality of pixels arranged on the substrate, the plurality of pixels each including a switching element and a photoelectric conversion element, a scintillator arranged to cover the photoelectric conversion element of each of the plurality of pixels, and a storage device configured to store inspection image data acquired by irradiating the plurality of pixels with visible light before forming the scintillator or a calibration parameter based on the inspection image data.