General Electric Company

Ge Medical Systems Global Technology Company, LLC

Other

Brian D Lounsberry

Michael Solomon Idelchik

Douglas J Snyder

Jonathan Richard Schmidt

Stephen W Gravelle

James S Shepard

Carey Shawn Rogers

Mohamed Ahmed Ali

Bijan Dorri

Arlie Russell Martin

Sergio Lemaitre

Charles B Kendall

Donald Robert Allen

Thomas Carson Tiearney, Jr

Thomas Gerard Ebben

Michael Charles Ostrowski

Jizhong Chen

James J VanBogart

Bharat S Bagepalli

Raymond K Seymour

Xiaoye Wu

Gregory Alan Steinlage

Thomas Frederick Papallo, Jr

Yun Zou

Aniruddha Dattatraya Gadre

Mark A Preston

Floribertus Philippus Heukensfeldt Jansen

Vivek Bhatt

Krystyna Truszkowska

Khan Mohamed Khirullah Genghis Khan

Willi Walter Hampel

Robert W Meade

David Bradford Chapin

Michael Solomon Idelchick

Philip Paul Beachamp

An X-ray tube includes a target and a cathode assembly. The cathode assembly includes a first filament configured to emit a first beam of electrons toward the target, a first gridding electrode coupled to the first filament, a second filament configured to emit a second beam of electrons toward the target, and a second gridding electrode coupled to the second filament.

Method of fast current modulation in an X-ray tube and apparatus for implementing same

An x-ray tube includes a vacuum chamber, a cathode positioned within the vacuum chamber and configured to emit electrons, and an anode positioned within the vacuum chamber to receive the electrons emitted from the cathode and configured to generate a beam of x-rays from the electrons. The x-ray tube further includes a window positioned to pass the beam of x-rays therethrough, an electron collector structure having an aperture formed therein to allow passage of x-rays therethrough, and a layer attached to the electron collector structure and configured to at least partially absorb or reduce diffraction of x-rays that contact the layer.

Apparatus for reducing kV-dependent artifacts in an imaging system and method of making same

An x-ray tube includes a cathode positioned within a vacuum chamber and configured to emit electrons. The x-ray tube includes an anode positioned within the vacuum chamber to receive electrons emitted from the cathode and configured to generate a beam of x-rays from the electrons, a window positioned to pass the beam of x-rays therethrough, and an electron collector structure attached to the x-ray tube having an aperture formed therethrough to allow passage of x-rays therethrough. The aperture is shaped to prevent diffracted x-rays from combining with the beam of x-rays passing through the window.

Apparatus for reducing KV-dependent artifacts in an imaging system and method of making same

An x-ray anode for use in an x-ray tube is provided. The x-ray anode includes a substrate material, a target material, and one or more graded coefficient of thermal expansion material layers. The target material is coupled to the one or more graded coefficient of thermal expansion material layers and the graded coefficient of thermal expansion material layers are coupled to the substrate material. A method of making the x-ray anode is also provided.

Method for making a light weight high performance target

An imaging system includes a gantry rotating around an object on a table. A cathode emitter is coupled to the gantry and generates an electron beam. An anode, also coupled to the gantry, is stationary with respect to the cathode emitter and generates an x-ray flux in response to the electron beam. A detector is coupled to the gantry and is adapted to receive the x-ray flux and generate therefrom a detector signal.

Integrated arc anode x-ray source for a computed tomography system

A cathode cup is provided. The cathode cup includes one or more pockets; and one or more filaments associated with the one or more pockets. A same number of pockets as filaments are present. Each pocket is associated with exactly one filament and is configured to have a length that is tailored to a length of the filament. The cathode cup can be used in an X-ray system having an anode and a cathode. A method of electron beam shaping is provided. The method includes the following steps. A computer-simulated model of a cathode cup is created. The model is used to predict focal spot dimensions. The predicted focal spot dimensions are compared to desired focal spot dimensions. The steps of creating, using and comparing are repeated until the predicted focal spot dimensions match the desired focal spot dimensions. A cathode cup is created based on the computer-simulated model.

Systems, apparatus and methods for X-ray imaging

Apparatus and method for light weight high performance target

A method for associating a field replaceable unit with a medical diagnostic system includes querying for information on a field replaceable unit to be associated with a medical diagnostic system by sending a query to an electronic device associated with the field replaceable unit, receiving information on the field replaceable unit, and configuring the medical diagnostic system in accordance with the information. A corresponding apparatus includes a storage medium physically coupled to the field replaceable unit and a programmed digital processing circuit coupled to the storage medium. The storage medium contains identification information for a field replaceable unit. The processing circuit responds to requests for identification information from the medical diagnostic system.

Method and apparatus for associating a field replaceable unit with a medical diagnostic system and recording operational data

A method for communicating operational data for a system unit in a medical diagnostic system includes communicating identification information from an electronic device coupled to the system unit in the medical diagnostic system to an imaging unit in said medical diagnostic system, operating the medical diagnostic system in accordance with the identification information and generating operational data, and communicating the operational data to the system unit in order to establish a record of operational data for the system unit in the electronic device. The operational data includes information relating to the operation of the system unit in the medical diagnostic system. A corresponding apparatus includes a storage medium, a communication interface, and a programmed digital processing circuit coupled to the storage medium and the communication interface. The storage medium contains identification information for a system unit in a medical diagnostic system and a memory location for a record of operational data for the system unit. The communication interface is configured to allow for the communication between the system unit and the medical diagnostic system of identification information and operational data regarding the system unit. The processing circuit is responsive to requests for identification information and controlling communication of operational data via the communication interface to the medical diagnostic system.

Method and apparatus for communicating operational data for a system unit in a medical diagnostic system

An imaging tube ( ) and an apparatus ( ) and a method for pre-balancing the imaging tube ( ) for use in an imaging system ( ) are provided. The imaging tube mass and center of mass are determined. Desired values for the imaging tube mass and imaging tube center of mass are also determined. A mass correction value and a center of mass correction value are calculated in response to the imaging tube mass, the imaging tube center of mass, and the desired values. The imaging tube mass and the imaging tube center of mass are adjusted in response to the mass correction value and the center of mass correction value respectively.

X-ray tube balancing method

A method for configuring and monitoring a system unit in a medical diagnostic system includes establishing a communication connection between the medical diagnostic system and a remote facility, communicating characteristic information regarding operation of the system unit in the medical diagnostic system from the remote facility to the medical diagnostic system, configuring the medical diagnostic system in accordance with the characteristic information regarding operation of the system unit, and monitoring the operation information of the system unit in the medical diagnostic system using an operator workstation at the medical diagnostic system. A corresponding apparatus includes a storage medium coupled to the system unit which stores information for the system unit in the medical diagnostic system and a communication interface configured to allow communications between the medical diagnostic system and a remote facility. The communications provide for the configuring of the medical diagnostic system to accept the system unit and for monitoring of the system unit.

Method and apparatus for configuring and monitoring a system unit in a medical diagnostic system

A method for performing design trade-off. A plurality of critical to quality parameters corresponding to features of the design are obtained. A plurality of design specifications, each design specification corresponding to one of the critical to quality parameters, are also obtained. A plurality of designs are obtained where each design includes a plurality of design values and each design value corresponds to one of the critical to quality parameters. The design values are compared to the design specifications for each of the plurality of designs. A total score is generated for each design in response to the comparison.

Method for performing design trade-off

An exemplary embodiment of the invention is directed to a method for performing quality function deployment for a system having a plurality of levels. The method includes obtaining a plurality of first level critical to quality parameters and obtaining a plurality of first level key control parameters. A first level quality matrix is generated identifying an effect at least one first level key control parameter has on at least one first level critical to quality parameter. The first level key control parameters are arranged into a first group and a second group. A second level quality matrix is generated for the first group. The second level quality matrix includes second level critical to quality parameters corresponding to the first group of first level key control parameters and a second level key control parameter. The second level quality matrix identifies an effect said second level key control parameter has on at least one second level critical to quality parameter.

Method for quality function deployment

A method for remotely configuring and servicing a field replaceable unit associated with a medical diagnostic system includes establishing a communication connection between the medical diagnostic system and a remote facility, communicating identification information from an electronic device coupled to the field replaceable unit to the remote facility, communicating configuration information from the remote facility to the medical diagnostic system, and configuring the medical diagnostic system in accordance with the configuration information from the remote facility. A corresponding apparatus includes a memory unit configured to store identification indicia associated with the field replaceable unit and a communication interface configured to communicate identification information from the identification indicia to a remote facility via a network.

Method and apparatus for remotely configuring and servicing a field replaceable unit in a medical diagnostic system

A method of generating quality matrices indicating a relationship between critical to quality characteristics and key control parameters for levels of a process. A plurality of rows of a first matrix are designated as critical to quality characteristics and a plurality of columns of the first matrix are designated as key control parameters. Each critical to quality characteristic is assigned a critical to quality weight. An interaction weight is assigned between at least one critical to quality characteristic and at least one key control parameter. A score is then generated for at least one key control parameter in response to said critical to quality weight and said interaction weight.

Growing community of inventors

Thiensville, WI, United States of America

Brian D Lounsberry