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7359480 |
Neutron interrogation system using high gamma ray signature to detect contraband special nuclear materials in cargo
A system for inspecting cargo for the presence of special nuclear material. The cargo is irradiated with neutrons. The neutrons produce fission products in the special nuclear material which...
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7359481 |
X-ray image diagnostic device
An x-ray diagnostic imaging system with an x-ray irradiation unit for irradiating an object; an x-ray diaphragm unit for shielding the irradiated x-rays except for the x-rays irradiated on a...
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7356119 |
X-ray examination method and apparatus
An X-ray examination method comprises setting a tube voltage of an X-ray tube to a tube voltage that makes an X-ray absorptance difference between a first X-ray propagation medium and a second...
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7356123 |
X-ray device having a collimator, and method of setting the latter
The present application relates to an X-ray device having an X-ray radiation source ( 7 ), a collimator ( 6 ) and an X-ray detector ( 4 ). The reduction in the radiation dose to which a patient ( 5...
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7355183 |
Imaging device
In order to monitor an imaging device for x-ray machines it is proposed that reference system data ( 19 ) be recorded in conjunction with a calibration ( 16 ) or offset acquisition and that current...
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7349563 |
System and method for polyp visualization
A system and method for determining a location and a direction for viewing a protrusion, comprising: casting a plurality of rays in an outward direction from a point, wherein the point is inside a...
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RE40176 |
Apparatus and method for planning a stereotactic surgical procedure using coordinated fluoroscopy
An apparatus and method is provided for coordinating two fluoroscope images, which permits accurate computer-based planning of the insertion point and angle of approach of a needle, drill, screw,...
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7344307 |
System and method for integration of a calibration target into a C-arm
Certain embodiments of the present invention provide a method and system for improved calibration of an image acquisition device. Certain embodiments of the system include an image acquisition...
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7344304 |
Self-alignment of radiographic imaging system
An imaging system 10 is provided comprising an x-ray source 12 , a detector 14 , and an alignment device 38 adapted to align the detector 14 with the x-ray source 12 using an x-ray beam...
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7342996 |
X-ray means for determining the location of malignant neoplasm and its radiotherapy
The invention relates to a method of radiotherapy of a malignant neoplasm, defining a location of a malignant neoplasm, and a device for implementation the method, consisting in elimination of the...
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7342999 |
Method and apparatus for generation of a digital x-ray image of an examination subject
In a method and apparatus for generation of a digital x-ray image of an examination subject with an x-ray tube and a digital x-ray detector, a preliminary total dose required for correct exposure...
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7340033 |
X-ray unit having an automatically adjustable collimator
The invention relates to a method and a unit for automatically adjusting a collimator ( 6 ). In this connection, a region ( 9 ) of interest inside the body is determined in an application-specific...
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7340026 |
Reconstruction of the current flow in a vessel system
The invention relates to a method of reconstructing the current flow, or the bolus arrival times, in a vessel system. For the sections (i) of the vessel tree, bolus arrival times (m i ) are...
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7336765 |
Portable system and method for non-intrusive radioscopic imaging
Described herein is a portable, self-contained, electronic radioscopic imaging system that utilizes a multiple camera imager and advanced processing techniques to image suspicious containers. An...
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7333590 |
Dual-source scanning-based detection of ionizing radiation
A dual-source scanning-based radiation detecting apparatus comprises at least two radiation sources provided for emitting ionizing radiation of optionally different energies, direction sensitive...
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7324627 |
Apparatus for measuring the momentum transfer spectrum of elastically scattered X-ray quanta and method of determining this momentum transfer spectrum
An apparatus for measuring the momentum transfer spectrum of elastically scattered X-ray quanta includes an anode having a focus extended in Y-direction which emits X-radiation in the X-direction,...
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7319739 |
Imaging method based on two different x-ray spectra
A method is for imaging examination of an examination object. A contrast agent is administered to the object to be examined. At least two spatial distributions of X-ray attenuation values are...
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7319733 |
System and method for imaging using monoenergetic X-ray sources
An imaging system is provided for various non-invasive medical and non-medical imaging. The imaging system includes a tunable X-ray source for emitting X-rays having a substantially monoenergetic...
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7315757 |
Radioscopy using Kα gadolinium emission
The methods comprise detection of gadolinium in human tissues and organs by refining the position of malignant neoplasm and radiation treatment of the neoplasm in order to damage its cells. Refined...
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7313225 |
Method and apparatus for generating of a digital x-ray image
In a method and an apparatus for acquisition of a digital x-ray image of an examination subject with a digital x-ray receiver, the digital x-ray image being composed of a number of individual...
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7302035 |
Scanning arm and train inspection system by imaging through radiation having the scanning arm
A train inspection system by imaging through radiation, having a scanning arm positioned away from the track and supported on a construction base, and vibration damping elements positioned between...
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7298881 |
Method, system, and computer software product for feature-based correlation of lesions from multiple images
A method, system, and computer software product for correlating medical images, comprising: obtaining first image data representative of a first medical image including a first abnormality;...
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7298820 |
Portal imaging using modulated treatment beam
A radiation therapy system produces a treatment beam that is detected by an electronic portal imaging device (EPID) after it passes through the subject being treated. A chopper wheel modulates low...
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7286636 |
Flat panel detector based slot scanning configuration
The present invention relates to a diagnostic X-ray device, system or apparatus for performing diagnostic radiology and a method of configuring such a diagnostic X-ray device, system or apparatus....
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7283614 |
X-ray diagnosis apparatus and method for creating image data
An X-ray diagnosis apparatus and method for creating image data, wherein a plurality of sets of reference image data is created based on projection data obtained from a plurality of imaging...
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7267482 |
X-ray diagnostic apparatus, imaging angle determination device, program storage medium, and method
An X-ray diagnostic apparatus includes an X-ray tube, an X-ray detector, a support mechanism which movably supports the X-ray tube and the X-ray detector, a storage unit which stores data of a...
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7263165 |
Flat panel detector with KV/MV integration
A radiation imaging device includes a detector capable of detecting radiation from either a KV source or an MV source. The detector includes a photodetector assembly, a scintillator adjacent to a...
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7257190 |
Radiographic device and control method therefor
A radiographic device includes a radiation source which generates radiation and a detector which detects radiation from the radiation source on a two-dimensional plane and outputs an image signal,...
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7239245 |
Method and device for monitoring position of radioactive materials in vehicles
A method and device for monitoring the position of radioactive materials in vehicles relates to a technical field of monitoring of radioactive materials. The method comprises following steps:...
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7239908 |
Assessing the condition of a joint and devising treatment
Methods are disclosed for assessing the condition of a cartilage in a joint, particularly a human knee. The methods include converting an image such as an MRI to a three dimensional map of the...
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7236565 |
Tamper to delay motion and decrease ionization of a sample during short pulse x-ray imaging
A system for x-ray imaging of a small sample comprising positioning a tamper so that it is operatively connected to the sample, directing short intense x-ray pulses onto the tamper and the sample,...
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7236564 |
Linear array detector system and inspection method
A linear array detector (LAD) for scanning an object is provided. The detector includes a scintillator layer configured for generating a number of optical signals representative of a fraction of an...
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7236572 |
X-ray imaging apparatus with continuous, periodic movement of the radiation detector in the exposure plane
An economical X-ray apparatus that allows a rapid exposure of comparatively large-format digital X-ray images has an exposure unit, with which a predetermined surface segment of an exposure plane...
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7231076 |
ROI selection in image registration
A method and system is presented for automatically selecting a region of interest (ROI) within an image of an object, for example when performing non-rigid image registration between the image and...
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7231014 |
Multiple mode flat panel X-ray imaging system
A flat panel X-ray imaging system capable of acquiring images at multiple frame rates with multiple fields of view.
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7227982 |
Three-dimensional reprojection and backprojection methods and algorithms for implementation thereof
Methods for three-dimensional projecting and backprojecting rays with respect to voxels/detector bins to attenuate/eliminate high-frequency artifacts, are disclosed. A distance-driven technique...
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7221735 |
Radiographic image capturing apparatus, radiographic image display apparatus, and methods thereof
In a radiographic image capturing apparatus for capturing radiographic images by controlling a radiation generator and a detection device for converting an intensity distribution of radiation...
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7206374 |
Method and apparatus to generate an x-ray image of the female breast
In a method and an apparatus to generate an x-ray image of the female breast, a digital image transducer is used as the x-ray receiver. In a first time segment, an exposure ensues of the entire...
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7206377 |
Predictive organ dynamics database and code
A method of treating a region of interest with radiation by taking a three-dimensional image volume of a region of interest of a patient, defining the three-dimensional image volume, determining...
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7203274 |
Method and apparatus for multiple-projection, dual-energy x-ray absorptiometry scanning
Methods and apparatuses for advanced, multiple-projection, dual-energy X-ray absorptiometry scanning systems include combinations of a conical collimator; a high-resolution two-dimensional...
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7203271 |
Ionizing radiation imaging system and method with decreased radiation dose
A system and method for imaging a volume having a detector including a first atomic species with an absorption edge at a first wavelength. The system also includes a source having a second atomic...
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7197172 |
Decomposition of multi-energy scan projections using multi-step fitting
A method of decomposition of projection data is provided, wherein such projection data includes input projection data acquired using at least two x-ray spectra for a scanned object, including low...
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7188998 |
Systems and methods for quasi-simultaneous multi-planar x-ray imaging
Systems and methods for obtaining two-dimensional images of an object, such as a patient, in multiple projection planes. In one aspect, the invention advantageously permits quasi-simultaneous image...
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7190761 |
X-ray image radiographing method and radiographing apparatus
A X-ray image radiographing method of detecting a X-ray image passing an object irradiated with X-ray emitted from a X-ray tube by a X-ray detector, includes a step of increasing a sharpness of an...
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7187745 |
Method and apparatus for producing a computed tomography image of a periodically moving organ
In a method and device for, generating computed tomography images of a periodically moving organ of an organism, the organ having regions with rest phases and movement phases and the rest phases of...
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7186023 |
Slice image and/or dimensional image creating method
Projection images of a calibration phantom are picked up and stored. Three-dimensional position information on an X-ray tube and an area detector is obtained from the projection images and...
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7184516 |
Digital phase contrast X-ray radiographing system
An X-ray image radiographing system for radiographing a subject is provided with an X-ray source to emit X-rays; a digital X-ray detector to detect a digital X-ray image of the subject, wherein the...
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7180979 |
X-ray imaging system and imaging method
The present invention provides an apparatus capable of X-ray imaging utilizing phase of X-rays. An X-ray imaging apparatus equipped with first and second diffraction gratings and an X-ray image...
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7180042 |
Radiographic image input apparatus which obtains image correction values based on a size or version of a radiographic recording member
An image input apparatus which includes a detection section ( 10 ) to detect radiographic image from a recording member ( 4 ) having radiographic image information recorded thereon, and reads the...
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7174038 |
Method for antiscatter stationary grid artifacts detection and attenuation in digital radiographic images
A method for detecting and attenuating grid artifacts in a digital radiographic image comprising; providing an input digital radiographic image; processing the input digital radiographic image with...
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