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7627084 |
Image acquisition and processing chain for dual-energy radiography using a portable flat panel detector
A mobile dual-energy X-ray imaging system is presented. The mobile dual-energy X-ray imaging system is a digital X-ray system that is designed both to acquire original image data and to process the...
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7609806 |
Mammography system and method employing offset compression paddles, automatic collimations, and retractable anti-scatter grid
A mammographic imaging system is optimized for use with a single fixed size flat panel digital image receptor. It accommodates compression devices (paddles) of varying sizes, and positions them...
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7580676 |
Electromagnetic coil array integrated into flat-panel detector
Certain embodiments of the present invention provide a flat-panel detector integrated with an electromagnetic coil array. The electromagnetic coil array is positioned inside of the flat-panel...
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7564940 |
Radiation mask for two dimensional CT detector
A radiation detector for a computed tomography scanner includes a plurality of radiation detector modules. Each detector module includes an anti-scatter module, at least one radiation absorbing...
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7518136 |
Devices, methods, and systems involving cast computed tomography collimators
Certain exemplary embodiments of the present invention comprise a device comprising a cast computed-tomography collimator descended from a lithographically-derived micro-machined metallic foil...
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7471770 |
Radioscopy device
A radioscopy device is provided. The radioscopy device includes a detector grid; and a scattered radiation matrix. The detector grid is disposed relative to the scattered radiation matrix, which is...
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7463721 |
Secondary collimator for an X-ray scattering device and X-ray scattering device
A secondary collimator for an X-ray scattering device with horizontal plates and vertical plates arranged perpendicular thereto, the vertical plates being arranged parallel to one another and being...
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7433449 |
Apparatus for driving a scattered radiation grid of a diagnostic X-ray system
In a diagnostic X-ray system having a scattered radiation grid driven via a wobble bearing, restoring forces generated via the wobble bearing and hence the vibration on the diagnostic X-ray system...
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7430281 |
Anti-scatter grid with mechanical resistance
An anti-scatter grid for radiology imaging having an anti-scatter layer with a plurality of metallized partitions that enable X-rays emitted from a source located above the grid to pass and...
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7418082 |
Anti-scattering X-ray collimator for CT scanners
An X-ray collimator for collimating X-rays from an X-ray source that illuminate an array of columns and rows of X-ray detectors, the collimator having a first side that faces the X-ray source and a...
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7411204 |
Devices, methods, and systems involving castings
Certain exemplary embodiments of the present invention comprise a device comprising a cast collimator derived from a metallic foil stack lamination mold, said collimator defining a feature adapted...
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7405809 |
Illumination system particularly for microlithography
An illumination system for scannertype microlithography along a scanning direction with a light source emitting a wavelength especially ≦193 nm. The illumination system includes a plurality of...
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7368151 |
Antiscattering grid and a method of manufacturing such a grid
An antiscattering grid for an X-ray imaging apparatus of the type comprising a substrate having a plurality of metallized partitions that together define a plurality of cells distributed over the...
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7366279 |
Scatter control system and method for computed tomography
Various configurations for scatter reduction and control are provided for CT imaging. These configurations include an imaging system having a stationary detector extending generally around a...
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7362849 |
2D collimator and detector system employing a 2D collimator
A two dimensional (2D) collimator assembly and a detector system employing a 2D collimator assembly. More specifically, a collimator assembly is provided, having elements extending in the x and...
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7359488 |
Technique for digitally removing x-ray scatter in a radiograph
Methods and apparatus for generating an x-ray image. An object is interposed between a detector and an x-ray source. A grid is interposed between the x-ray source and the object. The grid is...
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7356126 |
Antiscattering grids with multiple aperture dimensions
An antiscattering grid for a radiation imaging apparatus is disclosed. The antiscattering grid having a plurality of strips substantially absorbing X-rays and separated from each other by...
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7336767 |
Back-scattered X-ray radiation attenuation method and apparatus
A method for improving resolution of X-ray radiography systems of the type used to obtain images of internal features of human bodies or to view contents of luggage articles, cargo containers and...
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7319735 |
Mammography system and method employing offset compression paddles, automatic collimation, and retractable anti-scatter grid
A mammographic imaging system is optimized for use with a single fixed size flat panel digital image receptor. It accommodates compression devices (paddles) of varying sizes, and positions them...
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7319734 |
Method and apparatus for blocking radiographic scatter
Scatter effects are reduced in a radiographic imaging device, such as a digital slot scan mammographic imaging device, by reducing detected scatter and processing detector information to compensate...
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7310411 |
Anti-scatter grids and collimator designs, and their motion, fabrication and assembly
Grids and collimators, for use with electromagnetic energy emitting devices, include at least a metal layer that is formed, for example, by electroplating/electroforming or casting. The metal layer...
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7236560 |
Anti-scattering X-ray shielding for CT scanners
A CT scanner comprising a stator and a rotor having an axis of rotation mounted to the stator so that the rotor is rotatable about the axis of rotation comprising: an X-ray source mounted to the...
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7221737 |
Scattered radiation grid or collimator
A scattered radiation grid for absorbing secondary radiation scattered by an object comprises a support, and a plurality of spaced-apart absorbing elements affixed to the support. The plurality of...
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7209547 |
Apparatus for spatial modulation of an x-ray beam
An apparatus for spatial modulation of an x-ray beam has a number of planar attenuation elements for x-ray radiation that are disposed in a grid on a carrier and can be pivoted or tilted by a...
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7206382 |
Device for adjustment of the anti-scattering grid to the focal length for radiological equipment
A device for the adjustment of the anti-scattering grid (G) of a radiological equipment to the different focal lengths that said equipment can provide includes a pair of pressing members (P) mobile...
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7180073 |
Radiation image taking apparatus
A radiation image taking apparatus includes a case that contains a radiation detecting unit that has a detection surface in which a photoelectric conversion element that detects a radiation...
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7180982 |
Grid for the absorption of X-rays
The invention relates to an anti-scatter grid for the absorption of X-rays, wherein the wall elements ( 3 ) of the grid consist of a thermoplastic ( 7 ) with heavy metal particles ( 8 ) embedded...
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7156554 |
Method of compensating for image faults in an x-ray image recording
Method for compensating for image faults in a digital image recording which has been created by an x-ray system consisting of a radiographic source, an anti-scatter grid and a digital x-ray...
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7149284 |
Segmented collimator assembly
A detector assembly is provided comprising a collimator assembly. The collimator assembly comprises a first collimator segment having a first left end and a first right end. The first collimator...
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7149283 |
Method for producing and applying an antiscatter grid or collimator to an x-ray or gamma detector
A method is for producing and applying an antiscatter grid or collimator to an x-ray or gamma detector having matricially arranged detector elements which form a detector surface with detection...
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7141812 |
Devices, methods, and systems involving castings
Certain exemplary embodiments comprise a device comprising a cast collimator derived from a metallic foil stack lamination mold, said collimaxor defining a feature adapted to contain a plurality of...
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7142705 |
Radiation image processing apparatus, image processing system, radiation image processing method, storage medium, and program
The disclosure is made for an apparatus for processing a radiation image of an object obtained by radiography using a grid which is used to remove scattered radiation from the object. The...
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7127038 |
X-ray grid arrangement
The invention relates to a grid holder for an X-ray diagnostic system. The grid holder cooperates with a flexible X-ray grid, which in a flat state has a first focus distance/convergence distance...
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7110507 |
Apparatus for radiation image recording
An apparatus for radiation image recording includes a radiation receiver to which radiation can be applied and which converts the incident radiation to an electrical charge which represents a...
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7070328 |
Method for the compensation of image disturbances in the course of radiation image recordings and radiation image recording apparatus
A method is for the compensation of image disturbances in the course of a radiation image recording caused by a defocusing of an antiscatter grid, arranged in the beam path between a beam source...
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7072446 |
Method for making X-ray anti-scatter grid
A method for manufacturing an anti-scatter grid including arranging a plurality of elongated metal ribbons of radio-opaque material so that each ribbon is substantially straight and lies in a plane...
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7046757 |
X-ray scatter elimination by frequency shifting
A method for separating and filtering noise caused by X-ray scatter contaminations from the primary signal component of the signal produced by the detector assembly of a radiographic imaging device...
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7039151 |
Radiographic image processing method and radiation imaging device
A radiation imaging device includes a radiation source which rotates around a subject to be examined and irradiates the subject with radiation, a two-dimensional detector in which a plurality of...
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6980629 |
Antiscatter grid or collimator, and a method of production
A method is for producing an antiscatter grid or collimator for a radiation type, which is formed from a base body of predeterminable geometry having transmission channels for primary radiation of...
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6969861 |
Cassette for radiographic imaging, radiographic image reading apparatus and radiographic image reading method
A housing for accommodating a radiation detecting member, has a first plate member to which radiation is incident from an outside of the housing; a second plate member arranged opposite to the...
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6968041 |
Antiscatter grid or collimator
An antiscatter device, such as a grid or collimator, is for absorption of secondary radiation which is scattered by an object. The antiscatter device includes an absorption structure with a...
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6952465 |
Radiographic apparatus
A radiographic apparatus capable of detecting radiation in a stable manner and in an amount suitable for a good image includes AEC detectors arranged in a stripe pattern in the space between pixels...
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6951628 |
Method for producing a scattered radiation grid or collimator
A method for producing a scattered radiation grid or collimator which, for an incident radiation type, has transmissive regions and nontransmissive regions of predeterminable geometry. First the...
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6947516 |
X-ray CT apparatus
An X-ray apparatus including an X-ray source, a rotation mechanism which rotates the X-ray source about a rotational axis, and an X-ray detector having a plurality of detection elements. A blocking...
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6925153 |
Grid arrangement for X-ray apparatus
Grid arrangement ( 1 ) for use with an X-ray apparatus ( 70 ) that is provided with an X-ray source and a recording element, it being possible, in operation, to place the grid arrangement ( 1 )...
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6912266 |
X-ray diagnostic facility having a digital X-ray detector and a stray radiation grid
An X-ray diagnostic facility has an X-ray device for generating X-rays, a digital X-ray detector for acquiring the X-rays and for converting them into an electrical signal sequence that has picture...
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6895080 |
X-ray measuring apparatus
The present invention provides an x-ray measuring apparatus for diagnosis having high spatial resolution and high sensitivity, which includes: an x-ray source for emitting x-rays from an x-ray...
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6885729 |
Antiscatter grid and method of fabricating such a grid
A method of fabricating an antiscatter grid, an antiscatter grid element and the antiscatter grid formed by the method comprising: forming grid elements by covering portions of at least one...
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6868137 |
Apparatus and method for a radiation image through a grid
It is an object of one of the inventions to acquire a radiation image in which a stripe pattern originating from a scattered ray removing grid is less apt to interfere with observation. An image...
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6850597 |
X-ray image photographing apparatus and grid device
An X-ray image photographing apparatus includes an image obtaining portion for obtaining an X-ray distribution transmitted through an object, a grid detecting system having a construction for...
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