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7356117 |
X-ray inspection system
The X-ray inspection system 10 comprises an X-ray electron conversion face 42 for converting an entered X-ray image transmitted through the measurement object into an electronic image, an...
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7289602 |
Portable, digital X-ray apparatus for producing, storing, and displaying electronic radioscopic images
A portable, self-contained, electronic radioscopic imaging system uses a pulsed X-ray source, a remote X-ray sensor, and a self-contained, display and controller unit to produce, store, and/or...
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7224769 |
Digital x-ray camera
Portable x-ray devices and methods for using such devices are described. The devices have an x-ray tube powered by an integrated power system. The x-ray tube is shielded with a low-density...
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7142638 |
Portable, digital X-ray apparatus for producing, storing, and displaying electronic radioscopic images
A portable, self-contained, electronic radioscopic imaging system uses an X-ray converter screen for converting impinging X-ray radiation to visible light, and thus each point impinged on the...
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7120229 |
Radiographic imaging control apparatus and method
An X-ray imaging control apparatus acquires radiographic data obtained from an X-ray imaging apparatus which controls an X-ray dose upon X-ray imaging by detecting the X-ray dose in one or a...
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7053382 |
X-ray image tube, X-ray image tube device and X-ray device
An object of the present invention is to provide an X-ray image tube which enables acquisition of an image of a proper density by increasing contrast without increasing an irradiation dose of...
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6925149 |
Radiation imaging system
A system for capturing an image of transmitted radiation includes transmission of a disable signal to disable a bias light of a camera at a time prior to transmission of radiation, and acquisition...
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6795524 |
X-ray diagnosis apparatus and control method thereof
An angiography apparatus includes a bed having a top on which a patient to be examined lies down, a substantially C-shaped C-arm, and an X-ray generating means and X-ray detection means which are...
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6792071 |
Method of performing geometric measurements on digital radiological images
A digital image representation of a radiological image is acquired and applied to a display device connected to a computer and displayed. A measurement scheme is retrieved from the computer and...
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6781625 |
Noise reducing apparatus
First and second noise detecting circuits detect whether image data output from a signal processing circuit includes noise. If the image data includes noise, first and second noise reducing...
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6751286 |
Computed-tomography system with filtering
A computed-tomography system comprises a data-processing system arranged to receive attenuation profiles for respective orientations. A lowest representative noise level of the individual...
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6744849 |
Image processing apparatus, image processing method, program, and storage medium
An image processing apparatus for processing a target radiation image generated by radiation transmitted through a radiographic object, which has an image data transforming device for practicing...
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6661874 |
X-ray image diagnostic apparatus
Time for readout with no recording is shortened by performing readout with no recording only to the pixels having lags of the previous image. Also, a flat panel detector for receiving X-ray that...
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6637936 |
Bolus tracking x-ray positioner
An x-ray positioner is provided having two independently articulated arms supporting an x-ray tube and x-ray detector, respectively, that are mounted offset to the patient and controlled to track a...
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6608884 |
Fluoroscopy machine with head mounted display
A fluoroscopy machine includes an x-ray source and detector mounted in spaced relation to a support arm, an image processor and a display device. The display device includes image optics attached...
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6608569 |
Multi-channel segmented slip ring
A computerized tomography system includes a stationary section (A) and a rotating section electrically linked by at least one interconnecting slip ring (D). On one side the slip ring (D) is...
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6570957 |
X-ray diagnostic apparatus having a storage luminescent screen
An X-ray diagnostic apparatus has a luminescent storage screen for the latent storage of an X-ray image, an X-ray exposure apparatus for producing an X-ray beam, a readout apparatus system with...
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6556650 |
Method and a device for radiography and a radiation detector
A method and apparatus for radiography, and a detector for detecting incident radiation. In the method and the apparatus, wherein X-rays ( 9 ) are emitted from an X-ray source ( 60 ), the X-rays...
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6542575 |
Correction methods and apparatus for digital x-ray imaging
In recent years, x-ray imaging, which has been used to diagnose millions of illnesses and injuries, has evolved to use digital imaging instead of photographic film as a recording medium. Digital...
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6539076 |
Method and apparatus for photographing a radiation image
A radiation-image photographing apparatus is provided with a voltage controlling switch 52 for switching voltage which is applied from a power source 53 to a detector 10 , a high-voltage...
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6498831 |
Panel detector pixel replacement method and apparatus
A technique for generating replacement values for defective pixels in a digital imaging system includes generating a base values for the defective pixels and a statistical characterizing values...
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6496716 |
Method and apparatus for stabilization of angiography images
A method for stabilizing and optimizing angiogram cine runs. The method for stabilizing involves reducing abrupt motion from the last frame to the first frame by refining the choice of the...
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6480570 |
X-ray image display apparatus
An X-ray image display apparatus for exposing a subject to an X-ray to obtain an X-ray image of the subject, picking up the X-ray image, converting it to a digital video signal, performing...
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6463121 |
Interactive x-ray position and exposure control using image data as reference information
An X-ray system and method for use in a medical application to supplement or replace fluoroscopy. The X-ray system includes a display device, a gantry having an X-ray generator, a table having an...
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6453008 |
Radiation detector noise reduction method and radiation detector
A radiation detector noise reduction method includes the step of detecting incident radiation with a radiation detecting section, the radiation detecting section having a plurality of pixels...
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6438260 |
Visual presentation of information derived from a 3D image system
A method of creating a 2½D solid model picture in which a stereoscopic image is identified as a series of depth slices and the resulting slice data is built up to a 2½D model using appropriate...
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6424699 |
Medical X-ray digitizing and chart storage system
A system and method for transferring x-ray roentgenograms to a digital format for patient hospital or office records is provided. A high resolution digitizer interfaced with computer technology is...
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6418241 |
Method for determining row correction values for a digital image converter
In a method for determining row correction values for a digital image converter, with image points arranged in a matrix in rows and columns, in which a small part is protected against radiation by...
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6404850 |
Cardioangiography apparatus
An x-ray diagnostic system, particularly for cardioangiography, has an x-ray and an x-ray image intensifier/video chain or other x-ray image converters, with the x-ray and the x-ray image...
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6393098 |
Amplifier offset and gain correction system for X-ray imaging panel
A system for correcting exposure signals generated by a matrix-addressed x-ray imaging panel by compensating for amplifier offset and gain artifacts in integrating read-out amplifiers connected to...
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6389098 |
Dual mode stereotactic localization method and application
The invention described herein combines the structural digital X-ray image provided by conventional stereotactic core biopsy instruments with the additional functional metabolic gamma imaging...
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6370225 |
Image receptor for an x-ray apparatus
An image receptor for an X-ray apparatus including a lead glass panel laminate that is directly coupled to at least one lens assembly with an optical adhesion material. Each lens assembly is...
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6359961 |
Apparatus and methods for stereo radiography including remote control via a network
A radiographic imaging system includes an X-ray emitter, an X-ray detector, and a network. The X-ray emitter is actuatable to emit an X-ray beam centered about an X-ray beam axis. The X-ray...
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6351519 |
Method for compensating the dark current of an electronic sensor having several pixels
A method is proposed for compensating for the dark current of an electronic sensor having a plurality of pixels with an individual dark-current response, radiation for producing an image signal...
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6333963 |
Image sensing apparatus and method
The invention relates to an image sensing apparatus and method which form an image by using radiation including visible light, X-rays, and the like (which is generically called light in the...
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6332016 |
Photoelectric conversion device, manufacturing method thereof, and x-ray imaging system including the device
In order to provide a photoelectric conversion device of high S/N ratio or high resolution in which the outputs of sensor cells except any defective sensor cell can be made to have normal values,...
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6329658 |
Device and method for processing signals from a radiation detector with semiconductors
A system for processing signals from a radiation detector with semiconductors. A plurality of elementary detectors are placed side-by-side along a detection surface or a detection volume in which...
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6314160 |
Method and apparatus for performing fluoroscopic noise reduction
The present invention provides an adaptive fluoroscopic noise reduction (FNR) algorithm utilizing various data acquisition parameters to generate an estimation of the noise statistics and to...
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6292534 |
X-ray examination apparatus
An X-ray examination apparatus includes an X-ray detector for deriving an image signal from an X-ray image. The X-ray detector has an essentially elongate X-ray-sensitive surface. The X-ray...
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6292528 |
Computer tomograph detector
A computer tomograph detector for the detection of electromagnetic radiation transmitted by an object, which detector includes at least one detector row which consists of a plurality of detector...
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6285739 |
Radiographic imaging apparatus and method for vascular interventions
A radiographic imaging apparatus and method for vascular interventions for acquiring very high resolution radiographic images over a small region of interest (ROI). The apparatus and associated...
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6282261 |
Multi-mode x-ray image intensifier system
A short form intensifier is provided having a plurality of cameras each providing a portion of the image of the image intensifier to reduce the focal length and hence the distortion of each camera...
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6266391 |
Artifact compensation system for matrix-addressed x-ray imaging panel
A system for compensating for capacitively coupled artifacts in signals generated by a matrix-addressed x-ray imaging panel including a matrix-addressed array of sensing cells connected to...
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6256374 |
Miniature C-arm apparatus with dual video display monitor and single driver interface therefor
An x-ray fluoroscopic imaging system including a portable cabinet, a monitor having two video displays, a support arm, an articulated arm assembly connecting the support arm to the cabinet, a C-arm...
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6252931 |
Processing method for an original image
The invention relates to an image processing method in which an original image is first decomposed into a series of detail images, with each of which there is associated a respective spatial...
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6229877 |
Radiation image recording and read-out method and apparatus
A radiation source, which produces radiation, is located on one side of an object, two-dimensional image read-out device is located on the other side of the object, the two-dimensional image...
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6226350 |
Methods and apparatus for cardiac scoring with a multi-beam scanner
The present invention, in one form, includes an imaging system having a x-ray source and detector array and a reconstruction algorithm. The algorithm removes overlapping structures from a patient...
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6208709 |
Detection processing system
A system for scanning an x-ray target in an x-ray imaging system with a charged particle beam. The system for scanning comprises deflecting the charged particle beam to re-illuminate the portion of...
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6205199 |
Pixel-correlated, digital X-ray imaging system
A portable, self-contained, electronic radioscopic imaging system uses a pulsed X-ray source, a remote X-ray sensor, and a self-contained, display and controller unit to produce, store, and/or...
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6198799 |
X-ray image forming method and x-ray image forming system
An x-ray image forming method is disclosed. The x-ray image is captured employing a flat panel detector; from this panel detector, the x-ray image taken out in the form of image signals; employing...
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