Televison Patents (Class 378/98.2)
  • Patent number: 8862207
    Abstract: A liquid injector (400) injects a medical liquid into a patient whose fluoroscopic image data is to be picked up and generates injection history data corresponding to the injection, and a control box (500) registers the injection history data in a RIS (100) in association with imaging order data. Accordingly, the RIS (100) also stores the injection history data associated with the imaging order data, and therefore the injection history data can also be confirmed based on the imaging order data.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: October 14, 2014
    Assignees: Resource One Inc, Nemoto Kyorindo Co., Ltd.
    Inventors: Masashi Goto, Shigeru Nemoto
  • Publication number: 20140254765
    Abstract: A display control apparatus includes a display control unit configured to display first image data and second image data in different display modes on a display unit. The first image data is generated by detecting, with use of a radiation detection unit, radiation that has transmitted through a subject, and the second image data is generated by subjecting the first image data to predetermined image processing.
    Type: Application
    Filed: March 5, 2014
    Publication date: September 11, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Hiroki Asai
  • Publication number: 20140241503
    Abstract: Disclosed is a radiographic imaging system which is provided with: a plurality of radiographing chambers equipped with a registration device; a console; and a management device for associating and managing the identification information of a portable radiographic imaging device with the identification information of the radiographing chambers. When the identification information of the portable radiographic imaging device is notified by the registration device of a radiographing chamber, the console displays an icon corresponding to the imaging device on a selection screen. When the identification information of the portable radiographic imaging device, as notified by the registration device, is associated with the identification information of another radiographing chamber, the management device discards the association and deletes the icon corresponding to the portable radiographic imaging device from the selection screen of the console, which is associated with said other radiographing chamber.
    Type: Application
    Filed: May 2, 2014
    Publication date: August 28, 2014
    Applicant: KONICA MINOLTA, INC.
    Inventor: Hisashi YONEKAWA
  • Publication number: 20140205069
    Abstract: A x-ray monitoring camera is disclosed which uses a camera mounted in a collimator to monitor the field of the x-ray on the patient to better direct the x-ray. The camera of the x-ray monitoring camera may also be used to record and capture still or video images of the area x-rayed.
    Type: Application
    Filed: January 23, 2013
    Publication date: July 24, 2014
    Inventor: Joseph Stanly Hecker
  • Publication number: 20140198897
    Abstract: According to one embodiment, an X-ray imaging apparatus includes an X-ray image acquisition unit, a control system and a display processing part. The X-ray image acquisition unit is configured to acquire X-ray image data of an object by using at least one imaging system. The control system is configured to control the imaging system to acquire frames of X-ray image data corresponding to mutually different not less than three directions by reciprocating the imaging system. The display processing part is configured to generate stereoscopically visible image data with lining up the frames of the X-ray image data in a display order different from an acquisition order of the frames of the X-ray image data. The display order is according to a moving direction of the imaging system.
    Type: Application
    Filed: March 18, 2014
    Publication date: July 17, 2014
    Applicants: Toshiba Medical Systems Corporation, Kabushiki Kaisha Toshiba
    Inventors: Takuya SAKAGUCHI, Hisato Takemoto
  • Publication number: 20140192960
    Abstract: According to one embodiment, an X-ray imaging apparatus includes an X-ray image acquisition unit, a control system and a display processing part. The X-ray image acquisition unit acquires X-ray image data of an object by using at least one imaging system. The control system controls the imaging system to acquire X-ray image data corresponding to different directions by reciprocating the imaging system repeatedly. The display processing part acquires X-ray image data for stereoscopic viewing out of the X-ray image data corresponding to the different directions to generate and display stereoscopically visible image data on a display unit based on the X-ray image data for the stereoscopic viewing. The X-ray image data for the stereoscopic viewing are acquired in a period without a motion or a possibility of the motion in an imaging part of the object.
    Type: Application
    Filed: March 12, 2014
    Publication date: July 10, 2014
    Applicants: Toshiba Medical Systems Corporation, Kabushiki Kaisha Toshiba
    Inventor: Takuya SAKAGUCHI
  • Publication number: 20140105358
    Abstract: A mobile X-ray generation apparatus includes an X-ray tube unit, a collimator configured to shape an X-ray bundle generated by the X-ray tube unit, a positioning member configured to arrange the X-ray tube unit and the collimator at respective specific positions, a cart configured to support the positioning member, a first handle fixed to the X-ray tube unit, a second handle fixed to a side surface of the collimator, and a storage portion provided in the cart and configured to protect an exit surface and the side surfaces of the collimator when the X-ray tube unit and the collimator in a stored state in which the X-ray tube unit and the collimator are brought into the storage portion.
    Type: Application
    Filed: October 9, 2013
    Publication date: April 17, 2014
    Inventor: Shinji Nishimura
  • Publication number: 20140098938
    Abstract: A mobile X-ray imaging apparatus includes an X-ray generation unit, a boom member configured to hold and arrange the X-ray generation unit at an arbitrary position, a supporting column unit connected to the boom member and configured to elevate and pivot the X-ray generation unit, a display unit, including a display screen, coupled to the X-ray generation unit through a movable mechanism configured to enable the orientation of the display screen, with respect to the X-ray generating unit, to be altered.
    Type: Application
    Filed: October 2, 2013
    Publication date: April 10, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Shinji Nishimura
  • Patent number: 8693628
    Abstract: To reduce X-ray exposure while improving image quality, an area of interest is selected in the image. The image of the selected area is updated frequently, comparable to a rate of updates used today for the whole image. The rest of the image is updated at a significantly lower rate. Since the area of interest normally is a small part of the overall area, the total exposure is reduced significantly. A fast X-ray shutter, placed near the X-ray source, blocks the radiation from areas outside the area of interest. The shutter automatically retracts when the complete image is updated. The area of interest can be selected by the user or automatically selected based on activity in the image. Since most of the exposures are taken at a reduced collimation angle, limited by the area of interest, the area of interest is imaged at reduced scatter and better quality.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: April 8, 2014
    Inventors: Lindsay S. Machan, Daniel Gelbart
  • Publication number: 20140037057
    Abstract: An X-ray imaging apparatus controls an imaging area using an image area setting which includes displaying, on a screen, an X-ray image with respect to an X-ray irradiation area acquired via X-ray irradiation of an X-ray irradiator, receiving a selected-area generation instruction to select a partial area of the X-ray image displayed on the screen from a user, and displaying a selected-area using a boundary line if the selected-area is designated on the screen by the user. Thereafter, the imaging area setting method includes setting the X-ray irradiation area based on the selected-area, and adjusting the X-ray irradiator so as to irradiate the X-ray irradiation area with X-rays.
    Type: Application
    Filed: July 25, 2013
    Publication date: February 6, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventor: Han Myoung KIM
  • Publication number: 20130259203
    Abstract: A radiation image capturing system and a console are described. The radiation image capturing system includes a radiation image capturing apparatus and a console. The console holds in advance a relationship between a number of the scanning line from which readout of the image data is started and an offset amount superimposed on the image data to be read out. When the preview image is displayed, the console modifies the relationship so that the starting point is moved to a position of the scanning line from which the radiation image capturing apparatus actually starts the readout, calculates the offset amount for each of the scanning lines, and displays the preview image based on a value obtained by subtracting the offset amount from the corresponding preview image data.
    Type: Application
    Filed: March 29, 2013
    Publication date: October 3, 2013
    Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.
    Inventor: Syuugo ISHIZAKA
  • Patent number: 8542891
    Abstract: Positioning images are created by a projection-image creating unit before imaging, and the positioning images are grouped and stored by a projection-image storage unit for each preset. When imaging is started, a positioning-information calculating unit calculates positioning parameters using the positioning images stored in the projection-image storage unit. An analysis-image-for-synthesis creating unit creates an analysis image using the positioning parameters, and an analysis-image synthesizing and displaying unit synthesizes the analysis image with a live image and displays a synthesized image. When an imaging direction of an X-ray angiography apparatus is changed, a positioning-information updating unit directly updates the positioning parameters based on an amount of change of the imaging direction.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: September 24, 2013
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Tetsuya Yokota, Hitoshi Yamagata, Satoshi Wakai
  • Patent number: 8537971
    Abstract: An imaging apparatus having an X-ray detector and an image display unit comprises first and second display magnification calculation units and a selection unit. The first display magnification calculation unit receives information of the detected image size, a binning condition and a display frame size, and thereby calculating a first display magnification so as to maximize a display area of the detected image. The second display magnification calculation unit temporarily changes the received binning condition, and by using the temporarily changed binning condition and the received detected image size, and calculates a second display magnification so as to maximize a display area. The selection unit selects the first display magnifications and the temporarily change binning condition if the first display magnification is closer to one and the second display magnification with one.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: September 17, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Koji Takekoshi
  • Publication number: 20130168568
    Abstract: This invention includes a radiation detector to detect the radiation transmitted through an object while being in a portable state or mounted on a detector holder, a control unit to control capturing of a radiographic image using the radiation detector, and a plurality of relay stations to relay wireless communication from the radiation detector. The detector holder includes a detection unit to detect the mounting of the radiation detector. The control unit determines the usage pattern of the radiation detector or the mounting of the radiation detector on a detector holder based on detection information from the detection unit or a connection request from the radiation detector, and selects one of the relay stations based on the determination result.
    Type: Application
    Filed: February 28, 2013
    Publication date: July 4, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Tetsuo Watanabe
  • Publication number: 20130137974
    Abstract: According to one embodiment, an X-ray imaging apparatus includes an angle acquisition unit and an imaging unit. The angle acquisition unit is configured to acquire an inclined angle of an aorta of an object on a reference image. The imaging unit is configured to display an X-ray image with rotating an angle so as to make a travel direction of the aorta to be a horizontal direction, a vertical direction or a predetermined direction corresponding to a craft. The angle is rotated based on the inclined angle of the aorta.
    Type: Application
    Filed: November 26, 2012
    Publication date: May 30, 2013
    Inventors: Takuya SAKAGUCHI, Kyojiro NAMBU, Atsushi GOTOH, Ryuji ZAIKI
  • Publication number: 20130136236
    Abstract: An X-ray analysis apparatus having a function for enabling a plurality of measurement methods to be implemented, the apparatus having: measurement software for implementing each of the individual measurement methods and acquiring measurement data; analysis software for performing a predetermined analysis on the measurement data and acquiring analysis data; reduced-size-image-creating means for creating a reduced-size image on the basis of each item of the measurement data and the analysis data; analysis-icon-creating means for creating an icon for denoting the analysis software; and image display means for displaying the reduced-size image and the icon on the same screen while indicating that the reduced-size image and the icon are correlated.
    Type: Application
    Filed: October 10, 2012
    Publication date: May 30, 2013
    Applicant: Rigaku Corporation
    Inventor: Rigaku Corporation
  • Publication number: 20130089183
    Abstract: Apparatus for wirelessly controlling a guided imaging system based upon the relative motion of the user. The system includes a power supply, a memory, an x-ray source, an image intensifier and a wireless transceiver coupled to the image intensifier. A separate wireless input device comprising a wireless transmitter for communicating with the wireless transceiver of the imaging system may comprise one or more sensors capable of detecting force and directional movement. This detection of movement may then be transmitted to the imaging system and translated into position signals that may direct movement and position of the image intensifier (I-I) as part of the imaging system.
    Type: Application
    Filed: October 11, 2011
    Publication date: April 11, 2013
    Inventor: Amish Sura
  • Patent number: 8379796
    Abstract: A radiation imaging apparatus includes an imaging unit to capture a radiation image of an object, a discrimination unit to discriminate whether the current imaging mode is a mode of storing radiation images or a mode of storing no radiation image, a first calculation unit to calculate image size information, a second calculation unit to calculate image display region information indicating the size of an image display region, a first decision unit to decide a rotation condition for the rotation of an displayed image, and a second decision unit to decide an enlargement/reduction condition. If discriminated at the start of radiation irradiation that the current mode is the mode of storing no image, the second decision unit decides an enlargement/reduction condition from image size information and image display region information to maximize the ratio of an overall radiation image rotated under the rotation condition decided.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: February 19, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koji Takekoshi, Tsukasa Sako
  • Publication number: 20130034212
    Abstract: A method is disclosed for imaging within the scope of a radiation therapy. In at least one embodiment, the method includes preparing one or more contrast agent-enhanced x-ray image data records; and using the contrast agent-enhanced x-ray image data record during an irradiation planning and/or during an irradiation session.
    Type: Application
    Filed: July 30, 2012
    Publication date: February 7, 2013
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Thomas Flohr, Stefan Gließmann, Michael Grasruck, Raimund Martin, Marcus Wagner, Georg Wittmann
  • Publication number: 20120321047
    Abstract: A radiographic system includes: a radiographic apparatus; a radiation generator that irradiates radiation to the radiographic apparatus; and a console which forms a radiation image based on an image data transmitted from the radiographic apparatus, wherein when a radiation image capturing is completed, a controller transmits thinned-out data in which read-out image data are thinned at a prescribed ratio, to the console, which displays a preview image on a display section based on the thinned-out data, when a rejection operation that rejects the preview image through an input section is conducted, the console transmits a stop signal that instructs the radiographic apparatus to stop a series of processing, and wherein when the controller receives the stop signal, the controller stops the series of processing currently in progress, and returns an operation state of each functional section to an operation state before the radiation image capturing is carried out.
    Type: Application
    Filed: June 6, 2012
    Publication date: December 20, 2012
    Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.
    Inventor: Ryotaro IWASE
  • Patent number: 8335295
    Abstract: A chromium oxide film is formed so as to continuously connect an anode and a grid electrode, and an insulating member for insulating those electrodes. A chromium oxide film is formed so as to continuously connect a grid electrode and a grid electrode, and an insulating member for insulating those electrodes. With use of the chromium oxide films, no intermittent discharge phenomenon occurs between the insulating member and the anode, and between the insulating member and the grid electrodes.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: December 18, 2012
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Electron Tubes & Devices Co., Ltd.
    Inventor: Ryuichi Uduka
  • Publication number: 20120288064
    Abstract: An imaging apparatus having an X-ray detector and an image display unit comprises first and second display magnification calculation units and a selection unit. The first display magnification calculation unit receives information of the detected image size, a binning condition and a display frame size, and thereby calculating a first display magnification so as to maximize a display area of the detected image. The second display magnification calculation unit temporarily changes the received binning condition, and by using the temporarily changed binning condition and the received detected image size, and calculates a second display magnification so as to maximize a display area. The selection unit selects the first display magnifications and the temporarily change binning condition if the first display magnification is closer to one and the second display magnification with one.
    Type: Application
    Filed: July 23, 2012
    Publication date: November 15, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Koji Takekoshi
  • Patent number: 8295438
    Abstract: A radiation image capturing system includes a plurality of image capturing apparatus for acquiring radiation image information of a subject by controlling radiation sources according to predetermined image capturing conditions, a controller for controlling the image capturing apparatus according to the image capturing conditions set therein, and a plurality of display devices associated respectively with the image capturing apparatus, for displaying radiation image information acquired from the image capturing apparatus.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: October 23, 2012
    Assignee: FUJIFILM Corporation
    Inventors: Daiki Harada, Yasunori Ohta, Naoyuki Nishino, Naoki Mochizuki, Wataru Ito, Yoshiro Kitamura, Eiichi Kito, Akio Sato
  • Publication number: 20120242831
    Abstract: An atmospheric aberration sensor that uses two optically correlated images of a scene and the Fourier transform capabilities of a lens or other focusing element. The sensor receives light via an f-number matching element from a scene or from an external optical system and transmits it through a focusing optical element to an updateable display element such as a spatial light modulator or micro mirror array, which modulates the real time image from the focusing element with previous template image of the same extended scene. The modulated image is focused onto an autocorrelation detection sensor, which detects a change in centroid position corresponding to a change of the tip/tilt in the optical path. This peak shift is detected by centroid detection and corresponds to the magnitude of global wavefront tip/tilt. With a lenslet array and detector array, the system can also measure local tip/tilt and higher order aberrations.
    Type: Application
    Filed: May 29, 2012
    Publication date: September 27, 2012
    Inventors: Sergio R. Restaino, Scott W. Teare, Jonathan R. Andrews
  • Publication number: 20120243664
    Abstract: An X-ray imaging apparatus comprises: an obtaining unit configured to obtain an operational state of a connected apparatus; and a display control unit configured to control a transition to a hide display state in accordance with the obtained operational state, wherein the hide display state comprises performing display while hiding at least part of information displayed on a display device.
    Type: Application
    Filed: March 5, 2012
    Publication date: September 27, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Yuichi Nishii
  • Patent number: 8254523
    Abstract: An imaging apparatus having an X-ray detector and an image display unit comprises first and second display magnification calculation units and a selection unit. The first display magnification calculation unit receives information of the detected image size, a binning condition and a display frame size, and thereby calculating a first display magnification so as to maximize a display area of the detected image. The second display magnification calculation unit temporarily changes the received binning condition, and by using the temporarily changed binning condition and the received detected image size, and calculates a second display magnification so as to maximize a display area. The selection unit selects the first display magnifications and the temporarily change binning condition if the first display magnification is closer to one and the second display magnification with one.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: August 28, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Koji Takekoshi
  • Publication number: 20120177178
    Abstract: Fluoroscopy imaging systems including an X-ray generator, a detector, and control circuitry coupled to the detector are provided. The control circuitry may be adapted to receive a digital signal from the detector, to process the digital signal, and to communicate the processed digital signal to a monitor for display during a fluoroscopy imaging operation. The fluoroscopy imaging systems may also include a user interface having at least one configurable adjustment configured to enable a user to adjust one or more imaging parameters affecting the digital signal during the fluoroscopy imaging operation. The control circuitry is adapted to set at least one of a range of the configurable adjustment, a step size of the configurable adjustment, or a default value of the configurable adjustment based on input from the user via the user interface.
    Type: Application
    Filed: January 7, 2011
    Publication date: July 12, 2012
    Applicant: General Electric Company
    Inventors: Romain Xavier Areste, Vivek Walimbe
  • Publication number: 20120163544
    Abstract: An apparatus, including a transparent panel, which is configured to protect an operator positioned on a first side of the panel from X-ray radiation applied to a patient on a second side of the panel during a medical procedure, while permitting the operator to view the patient through the panel. The apparatus also includes a display device, which is coupled to present information on the transparent panel responsively to the medical procedure.
    Type: Application
    Filed: December 27, 2010
    Publication date: June 28, 2012
    Inventors: Liron Shmuel Mizrahi, Roy Urman, Ronen Krupnik
  • Publication number: 20120155609
    Abstract: A system and method for improved imaging of a subject through the use of low dose exposure aided positioning is provided. The subject is positioned in an X-ray imaging system and imaged with a low dose pre-shot X-ray exposure to verify the positioning of the subject. If the subject's positioning is acceptable, the subject is then imaged with a full dose X-ray exposure. If the subject's positioning is not acceptable, the subject is repositioned and re-imaged with a low dose pre-shot X-ray exposure until the subject's positioning is acceptable. The low dose pre-shot X-ray exposure may take the form of a low dose X-ray imaging sequence where the radiation dose is less than the radiation dose of a full dose X-ray exposure.
    Type: Application
    Filed: December 20, 2010
    Publication date: June 21, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Ryan James Lemminger, Rowland Frederick Saunders
  • Publication number: 20120114103
    Abstract: A transport bin in an X-ray inspection system is provided that includes an identification component securely connected to the bin and having a bin-specific identification.
    Type: Application
    Filed: October 3, 2011
    Publication date: May 10, 2012
    Inventors: Stefan Aust, Harald Jentsch
  • Publication number: 20120093294
    Abstract: A mobile radiography apparatus has a moveable (e.g., wheeled) transport frame and an adjustable column mounted at the frame. A boom apparatus supported by the adjustable column can support an x-ray source and can be coupled to a optional second display (also adjustably mounted). Embodiments of methods and/or apparatus by which mobile radiography carts can provide a single secure access apparatus and/or methods to control at least two of (i) a transport mechanism, (ii) x-ray generator control, (iii) remote detector control and image processing control, or (iv) secured storage for at least one radiographic detector by a single operator action.
    Type: Application
    Filed: April 12, 2011
    Publication date: April 19, 2012
    Inventors: Michael C. Lalena, Christopher J. Kralles, Martin E. Trzcinski
  • Publication number: 20120063570
    Abstract: The present invention discloses an imaging apparatus radial-operating a transmitting and receiving unit and generating cross-sectional images inside the body cavity by a plurality of images, which includes: an X-ray image memory holding a plurality of X-ray images obtained by X-ray imaging the transmitting and receiving unit inside the body cavity by a predetermined imaging cycle, an image processing unit generating a cross-sectional moving image by setting the rotation cycle of the transmitting and receiving unit to be frame rate, and an image processing unit reading out an X-ray image, obtained from X-ray imaging just previously at every timing for every rotation cycle of the transmitting and receiving unit, from the X-ray image memory and generating an X-ray moving image by the frame rate.
    Type: Application
    Filed: September 12, 2011
    Publication date: March 15, 2012
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Junya FURUICHI, Yuuji Onimura
  • Publication number: 20110293068
    Abstract: An X-ray camera includes a camera housing, an image pickup element which is sensitive at least for X-rays, and an X-ray objective. The X-ray objective lens has a capillary structure and the image pickup element is constructed as a two-dimensional pixilated semiconductor sensor for simultaneous spatial, energy and time resolution.
    Type: Application
    Filed: October 27, 2009
    Publication date: December 1, 2011
    Applicants: PNSensor GmbH, IFG-Institute for Scientific Instruments GmbH
    Inventors: Norbert Langhoff, Aniouar Bjeoumikhov, Heike Soltau, Robert Hartmann
  • Patent number: 8000446
    Abstract: An X-ray examination apparatus (100) is described, comprising a mobile carriage (10) carrying a human-operable control input device (21) and a display device (22), the carriage (10) having a front side (11) and a back side (12); wherein said human-operable control input device is located closer to the front side (11) of the carriage while said display device is located closer to the back side (12) of the carriage; wherein the carriage has a control position where the said display device has its image screen (23) directed substantially towards the front side (11) of the carriage, and a surgeon position where the said display device has its image screen (23) directed substantially towards the back side (12) of the carriage; and wherein said display device is mounted to the mobile carriage such as to be displaceable between the control position and the surgeon position.
    Type: Grant
    Filed: October 12, 2006
    Date of Patent: August 16, 2011
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Johannes Theodorus Maria Van Woezik
  • Patent number: 7983391
    Abstract: To reduce X-ray exposure, an area of interest is selected in the image. The image of the selected area is updated frequently, comparable to rate of updates used today for the whole image. The rest of the image is updated at a significantly lower rate. Since the area of interest normally is a small part of the overall area, the total exposure is reduced significantly. A movable X-ray shield placed near the X-ray source blocks the radiation from areas outside the area of interest. The shield automatically retracts when the complete image is updated. The area of interest can be selected by the user or automatically selected based on activity in the image.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: July 19, 2011
    Inventors: Lindsay S. Machan, Daniel Gelbart
  • Publication number: 20110142203
    Abstract: A gantry scanner system includes a radiation source, a plurality of detectors and a support frame supporting the detectors. The support frame includes an elongate support member arranged to support the detectors, cable support means arranged to support power cables or signal cables connected to the detectors, and cover means arranged to cover the support member, the cable support means and the detectors.
    Type: Application
    Filed: May 20, 2009
    Publication date: June 16, 2011
    Inventor: Edward James Morton
  • Publication number: 20110135064
    Abstract: A method for dynamically visualizing coronary information and an apparatus adapted to implement such method is described. In a preferred embodiment of the method, first dynamic cardiac data is acquired during a first cardiac stage and second dynamic cardiac data is acquired during a second cardiac stage. Then, the two data sets are visualized continuously the in a superimposed presentation, wherein the first cardiac data and the second cardiac data corresponding to a same phase within the cardiac cycle are visualized simultaneously. In this way for example information about the vessel geometry may be immediately linked with information about the muscle irrigation or perfusion. Furthermore, this useful information may be displayed in a high-contrasted and low-noise presentation.
    Type: Application
    Filed: August 6, 2009
    Publication date: June 9, 2011
    Applicant: Koninklijke Philips Electronics N.V.
    Inventors: Antonius Johannes Cornelius Buijns, Peter Maria Johannes Rongen, Vincent Maurice Andre Auvray, Odile Bonnefous, Raoul Florent
  • Publication number: 20110075805
    Abstract: To reduce X-ray exposure while improving image quality, an area of interest is selected in the image. The image of the selected area is updated frequently, comparable to rate of updates used today for the whole image. The rest of the image is updated at a significantly lower rate. Since the area of interest normally is a small part of the overall area, the total exposure is reduced significantly. A fast X-ray shutter, placed near the X-ray source, blocks the radiation from areas outside the area of interest. The shutter automatically retracts when the complete image is updated. The area of interest can be selected by the user or automatically selected based on activity in the image. Since most of the exposures are taken at a reduced collimation angle, limited by the area of interest, the area of interest is imaged at reduced scatter and better quality.
    Type: Application
    Filed: December 7, 2010
    Publication date: March 31, 2011
    Inventors: Lindsay S. Machan, Daniel Gelbart
  • Publication number: 20110058653
    Abstract: A system automatically adaptively adjusts an enlarged region of interest presented as a zoomed image on a secondary live display in response to X-ray filter (e.g., collimator) adjustment. An X-ray medical image user interface system includes one or more displays for displaying medical images. At least one display concurrently presents, a first image window including an X-ray image overview of a portion of patient anatomy and a second image window including an enlarged region of interest within the X-ray image overview. A collimator position detector provides a collimator signal in response to a detected collimator position. An image data processor automatically identifies the enlarged region of interest within the X-ray image overview in response to the collimator signal. A display processor generates data representing an image comprising the enlarged region of interest of the X-ray image overview in response to the identification of the enlarged region of interest within the X-ray image overview.
    Type: Application
    Filed: May 18, 2010
    Publication date: March 10, 2011
    Applicant: SIEMENS MEDICAL SOLUTIONS USA, INC.
    Inventors: John Baumgart, Benita Devadas
  • Publication number: 20110026676
    Abstract: An imaging apparatus having an X-ray detector and an image display unit comprises first and second display magnification calculation units and a selection unit. The first display magnification calculation unit receives information of the detected image size, a binning condition and a display frame size, and thereby calculating a first display magnification so as to maximize a display area of the detected image. The second display magnification calculation unit temporarily changes the received binning condition, and by using the temporarily changed binning condition and the received detected image size, and calculates a second display magnification so as to maximize a display area. The selection unit selects the first display magnifications and the temporarily change binning condition if the first display magnification is closer to one and the second display magnification with one.
    Type: Application
    Filed: July 22, 2010
    Publication date: February 3, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Koji Takekoshi
  • Patent number: 7881772
    Abstract: Some embodiments include transmission of a pulse to imaging elements in order to read an image frame from the imaging elements, prior to exposure of the imaging elements to radiation that is to be converted to and captured as image data, wherein the pulse is transmitted so that the image frame is read and the imaging elements become ready to capture image data associated with the radiation substantially immediately before the imaging elements are exposed to the radiation.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: February 1, 2011
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventor: Farhad Abbasi Ghelmansarai
  • Publication number: 20100329426
    Abstract: The present invention is directed to a mobile X-ray apparatus having a main unit, a moving carriage for installing the main unit, a column standing on the moving carriage, an X-ray generator supported by the column, and an image reader for reading X-ray image information from an imaging plate in which the X-ray image information is stored. The X-ray apparatus is provided with a brake for putting a brake on the moving carriage, a brake control means for applying the brake or releasing the brake, a read control means for prohibiting reading by the image reader, while the brake control means releases the brake, a cassette loading slot for inserting a cassette enclosing the imaging plate into the image reader, a blocking member for closing at least a part of the cassette loading slot to block the cassette to be inserted, and an open and close control means for closing the blocking member to prevent insertion of the cassette while the read control means prohibits reading.
    Type: Application
    Filed: November 20, 2008
    Publication date: December 30, 2010
    Inventors: Yuji Oda, Tomokazu Takae, Shinya Kitamura, Tatsuo Iiyama, Kenji Takata
  • Publication number: 20100310049
    Abstract: A filtered medical image display system includes an interface processor for receiving data. The received data indicates, image characteristics of a first medical image obtained using a medical imaging device and in the absence of an X-ray attenuation filter and imaging device settings. A computation processor uses the image characteristics data and imaging device settings in, computing a change in image display characteristics occurring in a portion of the first medical image in response to filtering a medical imaging beam responsible for producing the portion of the first medical image and determining an adjustment of image display characteristics of the first medical image by scaling image display characteristics of the first medical image including the filtered portion. A display processor uses the determined adjustment in the image display characteristics of the first medical image to generate data representing a second medical image.
    Type: Application
    Filed: April 14, 2010
    Publication date: December 9, 2010
    Applicant: SIEMENS MEDICAL SOLUTIONS USA, INC.
    Inventor: Ronald S. Sipiorski
  • Publication number: 20100296623
    Abstract: It is described an improved visualization of an object under examination (107). Thereby, original 2D rotational projections are combined preferably in an overlaying manner with corresponding viewings of a 3D reconstruction. By showing the 2D rotational projections in combination with the 3D reconstruction, 3D vessel information can be compared with the original 2D rotational image information over different rotational angles. In a clinical setup the combined visualization will allow for an easy check if findings in the 3D RA volume such as stenosis or aneurysms are not overestimated or underestimated due to e.g. an incomplete filling with contrast agent and/or a spectral beam hardening during the rotational scan.
    Type: Application
    Filed: October 10, 2007
    Publication date: November 25, 2010
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Pieter Maria Mielekamp, Robert Johannes Frederik Homan
  • Publication number: 20100272234
    Abstract: A bundle of drawn fibers that have X-ray scintillating unagglommerated nanocrystallite particles in plastic or glass cores of down to 0.1 micron spacing and claddings of X-ray absorbing compounds in the cladding composition. Optional is a cover to the bundle that blocks light from leaving the bundle at the X-ray side while allowing X-rays to pass into the cores. To image the light exiting the fiber bundle at the sub-micron level, light expansion is preferable using either a lens system or a fiber bundle expander.
    Type: Application
    Filed: March 5, 2008
    Publication date: October 28, 2010
    Inventors: Theodore F. Morse, Rajiv Gupta, Carson B. Roberts, Robert D. Chivas
  • Publication number: 20100272238
    Abstract: To reduce X-ray exposure, an area of interest is selected in the image. The image of the selected area is updated frequently, comparable to rate of updates used today for the whole image. The rest of the image is updated at a significantly lower rate. Since the area of interest normally is a small part of the overall area, the total exposure is reduced significantly. A movable X-ray shield placed near the X-ray source blocks the radiation from areas outside the area of interest. The shield automatically retracts when the complete image is updated. The area of interest can be selected by the user or automatically selected based on activity in the image.
    Type: Application
    Filed: April 27, 2009
    Publication date: October 28, 2010
    Inventors: Lindsay S. Machan, Daniel Gelbart
  • Publication number: 20100246771
    Abstract: A digital radiographic detector has a detector panel that forms digital image data according to radiation exposure energy. An enclosure houses the detector panel, formed from an electrically conductive material and having a base with an inner base surface and an outer base surface and having, along its perimeter, one or more side walls that extend orthogonally from the inner base surface. A base magnetic shield extends as a layer of nanocrystalline material across at least one of the inner base surface and the outer base surface. A cover is formed from a non-conductive material and has a cover magnetic shield of a layer of a metallic alloy bonded to an inner surface. A side wall magnetic shield extends along one or more surfaces of the one or more side walls, wherein the side wall magnetic shield has at least one of the nanocrystalline material or the metallic alloy.
    Type: Application
    Filed: March 30, 2009
    Publication date: September 30, 2010
    Inventors: Jeffery R. HAWVER, Steven D. DANIELS, Robert ASENTO
  • Publication number: 20100191092
    Abstract: Systems, methods, and other modalities are described for (a) obtaining an indication relating to an emission module (which may be dangerous, e.g.) or its user (who may be untrained, e.g.) and for (b) configuring the module or causing an irradiation (for imaging, e.g.) in response to the indication.
    Type: Application
    Filed: January 29, 2009
    Publication date: July 29, 2010
    Inventors: Jeffrey A. Bowers, Roderick A. Hyde, Muriel Y. Ishikawa, Jordin T. Kare, Eric C. Leuthardt, Dennis J. Rivet, Elizabeth A. Sweeney, Lowell L. Wood, JR.
  • Patent number: 7706505
    Abstract: A wireless X-ray fluoroscopic imaging system is provided. The system includes an X-ray generation unit configured to perform X-ray exposure for each frame of imaging; a sensor unit configured to output image data; and an image processing unit configured to designate the exposure, wherein the sensor unit includes a first counter configured to be reset and resume counting in response to a beacon signal, and a unit configured to save a readout trigger offset for readout, and starts the readout when a counter value of the first counter matches the readout trigger offset, and the image processing unit includes a second counter configured to be reset and resume counting in response to the beacon signal, and a unit configured to save an exposure trigger offset for the exposure, and starts the exposure when a counter value of the second counter matches the exposure trigger offset.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: April 27, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hirohide Tachikawa
  • Publication number: 20100091950
    Abstract: A method of obtaining recommendations for lowered radiation dose for a type of radiological image, executed at least in part by a computer system, obtains at least one clinical image of at least one patient, taken under a baseline set of exposure conditions, as a basis image. Processing instructions related to image simulation under one or more reduced exposure conditions are obtained. The basis image is processed according to the processing instructions to generate a set of one or more simulation images, each simulation image representative of corresponding reduced exposure conditions. One or more simulation images are displayed to one or more diagnostic practitioners and an evaluation obtained from the one or more practitioners related to at least the quality of the one or more simulation images. At least one recommended reduced exposure condition is generated and electronically stored according to the practitioner evaluation.
    Type: Application
    Filed: May 22, 2009
    Publication date: April 15, 2010
    Inventors: Jacquelyn S. Ellinwood, Karin Topfer, Steven Don, Bruce R. Whiting