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9042514 Dose reduction via dynamic collimation adjustment for targeted field of view and/or digital tilt CT  
Among other things, one or more systems and/or techniques are described for dynamically adjusting, in a fan-angle direction, attenuation of radiation during an examination of an object such that...
8750591 Angiography system for angiographic examination of an object under examination and angiographic examination method  
An angiography system for angiographic examination or treatment of an organ, vascular system or other regions of an object of a patient is proposed. The system has an x-ray source and an x-ray...
8693621 Source and/or detector positioning system  
A medical imaging system includes a generally stationary gantry (102) and a rotating gantry (106), rotatably supported by the generally stationary gantry (102), that rotates about a longitudinal...
8693618 Scanner device and method for computed tomography imaging  
A scanner device for computed tomography imaging of an object, includes a measurement device including a source device arranged for irradiating the object with at least one beam and a detector...
8606033 Method for providing image data  
X-ray beam detectors in one model can individually differ from one another. This can lead to differences in the amount of noise in an image recorded with the aid of the respective X-ray beam...
8546773 Irradiation system and method  
A radiotherapy technique for providing a radiation source having a radiation path that intersects a treatment area, activating the radiation source, and moving the radiation source in three...
8452381 Gantry system  
A apparatus particularly well suited for use in medical imaging includes radiation sensitive detectors (40, 50) which detect gamma radiation indicative of radionuclide decays in an examination...
8433031 X-ray CT apparatus  
An X-ray CT apparatus includes a first setting device configured to set on a scout image of a subject, a reconstruction range of a tilt image based on a desired tilt angle such that the tilt image...
8217937 Isosurfacial three-dimensional imaging system and method  
An isosurfacial three-dimensional imaging system and method uses scanning electron microscopy for surface imaging of an assumed opaque object providing a series of tilt images for generating a...
8116849 Non-invasive temperature scanning and analysis for cardiac ischemia characterization  
A method is disclosed for achieving improved quality of monitoring and diagnosis for heart functions. Specifically, a method is disclosed for continuous temperature measurement and thermal...
7899151 Operating method for a swiveling polyplanar imaging system for time-resolved imaging of an object being examined  
An operating method for a polyplanar imaging system for time-resolved imaging of an object is provided. First and second data records are recorded at a fan angle β from different angular positions...
7825383 Mobile camera for organ targeted imaging  
A mobile detector system for use in the detection of radiation photons. The detector system includes an exterior casing, having an internal area. The internal area has an interior periphery and an...
7729469 X-ray imaging apparatus  
An X-ray imaging apparatus includes an X-ray imaging unit, rotating unit configured to rotate a subject about an axis of rotation relative to the X-ray imaging unit, supporting unit configured to...
RE41219 Apparatus and method for X-ray computer tomography  
An X-ray computed tomographic apparatus of the invention includes a display portion to display, on a screen, a scanogram related to a subject together with a quadrilateral frame line specifying a...
7688937 Three dimensional electron beam computed tomography  
An electron beam computed tomography system is provided that uses a cone beam geometry to generate truly three-dimensional images. The required cone beam projections can be obtained using a single...
7676021 Radiation imaging apparatus  
A radiation imaging apparatus that performs radiation imaging of a breast of a subject, which includes a table for laying down the subject; a receiving section that receives a breast of the...
7623905 Method for production of computer-tomographic scans during an intervention  
A method is disclosed for production of computer-tomographic scans via a CT system of a patient during an intervention with an instrument. An X-ray tube is moved on a rotation plane around the...
7573039 Compton camera configuration and imaging method  
An approach for the selection of Compton camera shapes, configurations, positions, orientations, trajectory paths, and detector element sets is provided for collecting data for analysis using the...
7564945 System including computed tomography device for image guided treatment  
A computed tomography (CT) system (300) includes a table (304) for holding a patient (302), a first gantry (311) for holding a radiation source (310) which emits penetrating radiation, and a...
7548604 Method and apparatus for reduction of metal artifacts in CT imaging  
A method and apparatus for reducing artifacts in image data generated by a computed tomography system is provided. The artifacts are due to the presence of a high density object in a subject of...
7515679 Method and system for cone beam x-ray source and detector arrangement in computed tomography systems  
Methods and systems for x-ray detector and x-ray source arrangement in cone beam computed tomography systems are provided. An arm having a first end and a second end is mounted onto a support...
7430270 Computerized tomography method with helical relative movement and conical beam  
The invention relates to a computerized tomography method, wherein a radiation source executes an nPi relative movement along a helix with respect to an object. Acquired measured values are...
7394887 Method and apparatus for reconstruction of tilted cone beam data  
A method for reconstructing tilted cone beam data acquired using a CT apparatus. The CT apparatus has a gantry and a table. The gantry has an x-ray source and a detector array with columns and...
7379526 X-ray CT apparatus and X-ray CT imaging method  
The present invention aims to reduce exposure at a helical scan in an X-ray CT apparatus using an X-ray area detector typified by a multi-row X-ray detector or a flat panel. When the angle of an...
7312461 Laparoscopic tumor therapy using high energy electron irradiation  
A laparoscopic tumor therapy method and an articulated electron beam transport system are provided for use with a high power, long focus electron source for tumor therapy. The high power, long...
7295648 Method and apparatus for treatment by ionizing radiation  
A radiation therapy/surgery device optimised to meet the needs of the Neurosurgeon is provided, i.e. one for the treatment of tumours in the brain. It combines the qualities of a good penumbra and...
7188999 Radiation treatment apparatus  
A radiation treatment apparatus includes a guide and a support member. The guide moves a radiation generating unit along an orbit with a predetermined radius such that an X-ray emitted from the...
7167538 Exact volume imaging involving multiple partial scans  
A method for performing an exact volume imaging with a C-arm digital x-ray imaging system by moving the source through two partial circular scans which form a complete source trajectory. The...
7099428 High spatial resolution X-ray computed tomography (CT) system  
A high spatial resolution X-ray computed tomography (CT) system is provided. The system includes a support structure including a gantry mounted to rotate about a vertical axis of rotation. The...
7062007 Tomography device  
A tomography device for imaging a body has a first imaging member, a second imaging member, and an imaging condition setting member for setting imaging conditions based on a superimposition of an...
7058158 X-ray apparatus capable of operating in a plurality of imaging modes  
An X-ray apparatus capable of performing both computerized tomography (CT) imaging and usual radiography imaging (usual imaging) can realize high definition even in the usual imaging. In the X-ray...
7020236 Cone beam CT scanners with reduced scan length  
Computerized tomography apparatus for reconstructing attenuation values within a volume comprising: an x-ray source situated operative to rotate about said volume, in a rotation plane, while...
7006591 Computed tomography apparatus and program  
A computed tomography apparatus includes a two-dimensional data acquisition system which acquires projection data of a radiographic region within a subject using a multirow detector, and a hybrid...
7003070 Upright CT scanner  
In an upright CT scanner, an X-ray source and a two-dimensional digital X-ray detector are mounted on a rotating platform with a vertical axis of rotation. During scanning, the X-ray source and...
6992312 Medical charged particle irradiation apparatus  
A medical charged particle irradiation apparatus capable of irradiation from upward and horizontal directions and performing a preparing/ascertaining work without any separate device such as a...
6990175 X-ray computed tomography apparatus  
An X-ray computed tomography apparatus includes a first X-ray tube configured to generate X-rays with which a subject to be examined is irradiated, a first X-ray detector configured to detect...
6831961 Combined tomography scanners  
A multi-scanner frame in accordance with the principles of the present invention includes a base and a plurality of stands. Each stand supports a tomography gantry. The plurality of scanners...
6819736 Computed tomography method and computed tomography apparatus  
The invention relates to a method for performing computer tomography, and to a computed tomography (CT) apparatus, in which a) for scanning an object by a cone-shaped beam exiting from a focal...
6798861 Computer tomography apparatus and method  
As the operator sets a direction of moving a turn table, a view field FOV (z) of an X-ray detector in the rotation axis direction of the turn table, and the number of imaging times n and gives a...
6751283 Reconstruction method for tilted-gantry computed tomography  
A computed tomography apparatus (10) for performing volumetric helical imaging acquires helical computed tomography imaging data (72) using a tilted gantry geometry. In the tilted gantry geometry,...
6744844 Image producing method and X-ray CT apparatus  
In order to obtain an image with artifacts suppressed when a helical scan is conducted employing a multi-row detector with a scan plane tilted, preprocessing such as sensitivity correction is...
6721388 Tiltable gantry for X-ray tomography system  
A frame for an x-ray tomography device allows a gantry of the frame to be tilted with a minimum applied force. The frame includes a stand including two substantially upright arms, a gantry...
6683935 Computed tomography with virtual tilt and angulation  
A method and apparatus are provided for performing computed tomography. The method includes the steps of moving one of an X-ray source and an X-ray detector parallel to a head-to-feet axis of a...
6580777 X-ray CT apparatus  
An x-ray CT apparatus of the invention includes: a scanner (4) having an x-ray source (1) for generating radial x-rays emitted to an object (8) and a detector (3) provided to face the x-ray source...
6463122 Mammography of computer tomography for imaging and therapy  
A method and apparatus are provided for irradiating a tumor within a living subject. The method includes the steps of locating the tumor within the living subject, moving a radiation source around...
6452997 Method for use in tomographic imaging  
This invention relates to tomographic imaging, and particularly to producing complex motion or spiral tomography images in medical X-ray imaging. According to the invention, a curved path is...
6415012 Multi-slice X-ray computed tomography apparatus  
An X-ray CT apparatus includes an X-ray source for generating X-rays, a detector having detector elements laid out in a plurality of rows in a body axial direction of an object on a couch for...
6400791 CT device for generating tomograms of slices of a subject which are inclined relative to the longitudinal axis of a patient support  
In a computed tomography (CT) device for generating tomograms of slices of an examination object, which are inclined relative to the longitudinal axis of a patient support plate that is provided...
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...
6381299 X-ray examination apparatus and imaging method of X-ray image  
Between an X-ray generating system and an X-ray image detecting system arranged opposite to the X-ray generating system, an examination object supporting system is arranged and contains a straight...

Matches 1 - 50 out of 109 1 2 3 >