Patent classifications
G01T1/24
RADIOGRAPHIC DETECTOR READOUT
A flexible digital radiographic detector assembly includes a flexible sleeve enclosing a photosensor array supported by a flexible substrate. Integrated circuit readout electronics are coupled to the photosensor array and to a circuit board having conductive contacts. The contacts engage a hand carried read out electronics box to initiate a read out of image data captured in the photosensor array and to display the image data on a screen in the read out electronics box.
X-RAY DETECTORS WITH FRONT MOUNTED SENSOR SUBSTRATES
Some embodiments include an x-ray detector, comprising: a housing including a front plate; a substrate including a plurality of sensors configured to generate a two-dimensional image; and an x-ray conversion material; wherein the substrate and the x-ray conversion material are disposed within the housing and on the front plate.
WIDE BAND GAP SEMICONDUCTOR NAND BASED NEUTRON DETECTION SYSTEMS AND METHODS
A wide band gap semiconductor NAND based neutron detection system includes a semiconductor layer comprising a wide band gap material with a neutron absorber material in the wide band gap material, and the semiconductor layer is the only layer of the wide band gap semiconductor NAND based neutron detection system fabricated with the neutron absorber material.
POROUS SILICON CHARGED PARTICLE, X-RAY, GAMMA-RAY AND THERMAL NEUTRON ATTENUATRS AND METHODS OF MANUFACTURING THE SAME
The present invention relates to charged particle, X-ray, gamma ray and or thermal neutron attenuators on the basis of micro structured semiconductor and method of making the same. In more detail, the present invention is related to three-dimensionally microstructured charged particle, X-ray, gamma ray and or thermal neutron attenuators. The attenuators of the present invention will improve the performance of telescopes, radiology equipment, nondestructive evaluation equipment and proton therapy equipment.
POROUS SILICON CHARGED PARTICLE, X-RAY, GAMMA-RAY AND THERMAL NEUTRON ATTENUATRS AND METHODS OF MANUFACTURING THE SAME
The present invention relates to charged particle, X-ray, gamma ray and or thermal neutron attenuators on the basis of micro structured semiconductor and method of making the same. In more detail, the present invention is related to three-dimensionally microstructured charged particle, X-ray, gamma ray and or thermal neutron attenuators. The attenuators of the present invention will improve the performance of telescopes, radiology equipment, nondestructive evaluation equipment and proton therapy equipment.
Compressive imaging method and system comprising a detector, a mask, and a drive for rotating the mask about at least one of one or more axes of rotational symmetry
A mask for use in compressed sensing of incoming radiation includes a material that modulates an intensity of incoming radiation, a plurality of mask aperture regions, and one or more axes of rotational symmetry with respect to the mask aperture regions. Each mask aperture region includes at least one mask aperture that allows a higher transmission of the incoming radiation relative to other portions of the mask aperture region. The relative transmission sufficient to allow a reconstruction of compressed sensing measurements and has a shape that provides a symmetry under rotation about the one or more axes of rotational symmetry. A mutual coherence of a sensing matrix generated by a rotation of the plurality of mask aperture regions is less than one. An imaging system for compressed sensing of incoming radiation including such a mask is also provided.
Compressive imaging method and system comprising a detector, a mask, and a drive for rotating the mask about at least one of one or more axes of rotational symmetry
A mask for use in compressed sensing of incoming radiation includes a material that modulates an intensity of incoming radiation, a plurality of mask aperture regions, and one or more axes of rotational symmetry with respect to the mask aperture regions. Each mask aperture region includes at least one mask aperture that allows a higher transmission of the incoming radiation relative to other portions of the mask aperture region. The relative transmission sufficient to allow a reconstruction of compressed sensing measurements and has a shape that provides a symmetry under rotation about the one or more axes of rotational symmetry. A mutual coherence of a sensing matrix generated by a rotation of the plurality of mask aperture regions is less than one. An imaging system for compressed sensing of incoming radiation including such a mask is also provided.
RADIOGRAPHIC DEVICE
An object is to improve the reliability of output information by simplifying a wiring route. A radiation image sensor includes a radiation detector in which a plurality of pixels of a charge generator for generating a charge corresponding to energy or the number of particles of incident radiation and a plurality of read circuits for outputting a digital value based on the charge generated by each pixel of the charge generator are mutually stacked and two-dimensionally disposed, and a circuit board on which a plurality of radiation detectors is disposed, in which the plurality of read circuits of one radiation detector is configured to transfer data indicating a digital value in the plurality of read circuits and then output the data to another adjacent radiation detector in response to a control signal from the outside.
RADIOGRAPHIC DEVICE
An object is to improve the reliability of output information by simplifying a wiring route. A radiation image sensor includes a radiation detector in which a plurality of pixels of a charge generator for generating a charge corresponding to energy or the number of particles of incident radiation and a plurality of read circuits for outputting a digital value based on the charge generated by each pixel of the charge generator are mutually stacked and two-dimensionally disposed, and a circuit board on which a plurality of radiation detectors is disposed, in which the plurality of read circuits of one radiation detector is configured to transfer data indicating a digital value in the plurality of read circuits and then output the data to another adjacent radiation detector in response to a control signal from the outside.
X-RAY SYSTEMS INCLUDING AN ADAPTER
Some embodiments include an x-ray system, comprising: an x-ray detector comprising: a housing; a sensor array configured to generate an image in response to incident x-ray radiation and disposed in the housing; a control circuit coupled to the sensor array, configured to control the sensor array, and disposed in the housing; and a first connector interface disposed on an exterior of the housing and electrically connected to the control circuit; an adapter comprising: a second connector interface configured to physically and electrically mate with the first connector interface; a third connector interface having at least one of a physical configuration and an electrical configuration different from the first connector interface; and a plurality of electrical connections between the second connector interface and the third connector interface.