1
Arenson Jerome S, Tkaczyk John, Ruimi David, Meirav Oded, Drapkin Evgeny, Samsonov Dmitry, Greenberg Lev, de Man Bruno, Basu Samit Kumar, Wu Xiaoye, Du Yanfeng: Method and system of ct data correction. General Electric Co &Lt Ge&Gt, June 8, 2006: JP2006-142016 (1 worldwide citation)

PROBLEM TO BE SOLVED: To dynamically control radiation emitted for CT data acquisition to limit exposure to detectors 20 of a CT detector assembly that may be particularly susceptible to saturation during a given data acquisition.SOLUTION: It is recognized that for the size and position of a subject ...


2
Dafni Ehud, Brada Rafi, Ruimi David: Ct cone beam scanner. Arineta, Dafni Ehud, Brada Rafi, Ruimi David, GE EHRLICH, October 22, 2009: WO/2009/128063 (1 worldwide citation)

A CT scanner comprises at least one cone beam x-ray source assembly mounted on a gantry frame, the gantry frame rotatable about a rotation axis, the x-ray source assembly operable to emit a cone beam at an orientation with respect to the rotation axis, and a controller operable to adjust an orientat ...


3
Ruimi David, Shapiro Olga, Dafni Ehud: X ray imaging system with scatter radiation correction and method of using same. Arineta Cardio Imaging, Ruimi David, Shapiro Olga, Dafni Ehud, GOLDMIND PATENTS, November 12, 2009: WO/2009/136400 (1 worldwide citation)

A CT scanner with scatter correction device and a method for scatter correction are provided. The method comprises positioning shields for shielding some of the CT detector elements from direct X ray radiation, while allowing scattered radiation to arrive at said shielded elements; measuring scatter ...


4
Arenson Jerome Stephen, Gleman Haim E, Ruimi David: A radiation exposure limiting scheme. Ge Med Sys Global Tech Co, January 28, 2004: EP1384441-A1

A method (100) and system for reducing radiation exposure from an imaging system including determining an entry location (102), operating the imaging system so as to cause the imaging system to emit radiation having a radiation intensity (104), controlling the radiation intensity in a manner respons ...


5
Arenson Jerome S, Tkaczyk John, Ruimi David, Meirav Oded, Drapkin Evgeny, Samsonov Dmitry, Greenberg Lev, de Man Bruno, Basu Samit, Wu Xiaoye, Du Yangeng: Method and system of ct data correction. General Electric, cheng tianzheng chen jingjun, June 7, 2006: CN200510127234

An adaptive CT data acquisition system and technique is presented whereby radiation emitted for CT data acquisition is dynamically controlled to limit exposure to those detectors of a CT detector assembly that may be particularly susceptible to saturation during a given data acquisition. The data ac ...


6
Ruimi David: Interventional computerized tomography system with reduced physician exposure. Philips Medical Systems Techno, October 15, 2003: EP1351607-A1

A CT system for use in interventional procedures on a patient (20) supported by a support surface (24). The system includes a normal mode in which a patient is irradiated over an angle including irradiation from a general direction above the support surface, and a reduced angle irradiation mode in w ...


7
Freundlich David, Zaslavsky Alex, Ruimi David: Ct systems with oblique image planes. Picker Medical Systems, Freundlich David, Zaslavsky Alex, Ruimi David, FENSTER Paul, June 4, 1998: WO/1998/024063

A method for reconstructing one or more non-axial image slices in a CT scanner, comprising: acquiring X-ray attenuation data over an axial range; and processing the attenuation data to determine CT values at a plurality of points along one or more surfaces corresponding respectively to each of one o ...


8
Ruimi David: Interventional computerized tomography system with reduced physician exposure. Philips Medical Systems Technologies, Ruimi David, FENSTER Paul, July 25, 2002: WO/2002/056771

A CT system for use in interventional procedures on a patient (20) supported by a support surface (24). The system includes a normal mode in which a patient is irradiated over an angle including irradiation from a general direction above the support surface, and a reduced angle irradiation mode in w ...


9
Nahaliel Ehud, Dafni Ehud, Feldman Andre, Ruimi David, Freundlich David: Multi-slice detector array. Elscint, Nahaliel Ehud, Dafni Ehud, Feldman Andre, Ruimi David, Freundlich David, FENSTER Paul, February 12, 1998: WO/1998/005980

Apparatus for producing multiple image slice data responsive to incident radiation passing through an object. The apparatus includes a detector array, having a plurality (p), of parallel rows of detector elements, which receive said incident radiation and generate signals in response thereto, each o ...


10
Ruimi David: Helical scanner with variably oriented scan axis. Picker Medical Systems, Ruimi David, FENSTER Paul, August 27, 1998: WO/1998/036689

A method for reconstructing images of a subject in a variable-angle helical-scan CT scanner (20), said scanner (20) including an X-ray tube (28), mounted for rotation about a rotation axis, a detector array (30) having one or more rows of detector elements (23) that generates signals responsive to X ...



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