Televison Patents (Class 378/98.2)
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Patent number: 8862207Abstract: 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: GrantFiled: April 2, 2007Date of Patent: October 14, 2014Assignees: Resource One Inc, Nemoto Kyorindo Co., Ltd.Inventors: Masashi Goto, Shigeru Nemoto
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Publication number: 20140254765Abstract: 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: ApplicationFiled: March 5, 2014Publication date: September 11, 2014Applicant: CANON KABUSHIKI KAISHAInventor: Hiroki Asai
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Publication number: 20140241503Abstract: 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: ApplicationFiled: May 2, 2014Publication date: August 28, 2014Applicant: KONICA MINOLTA, INC.Inventor: Hisashi YONEKAWA
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Publication number: 20140205069Abstract: 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: ApplicationFiled: January 23, 2013Publication date: July 24, 2014Inventor: Joseph Stanly Hecker
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Publication number: 20140198897Abstract: 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: ApplicationFiled: March 18, 2014Publication date: July 17, 2014Applicants: Toshiba Medical Systems Corporation, Kabushiki Kaisha ToshibaInventors: Takuya SAKAGUCHI, Hisato Takemoto
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Publication number: 20140192960Abstract: 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: ApplicationFiled: March 12, 2014Publication date: July 10, 2014Applicants: Toshiba Medical Systems Corporation, Kabushiki Kaisha ToshibaInventor: Takuya SAKAGUCHI
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Publication number: 20140105358Abstract: 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: ApplicationFiled: October 9, 2013Publication date: April 17, 2014Inventor: Shinji Nishimura
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Publication number: 20140098938Abstract: 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: ApplicationFiled: October 2, 2013Publication date: April 10, 2014Applicant: CANON KABUSHIKI KAISHAInventor: Shinji Nishimura
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Patent number: 8693628Abstract: 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: GrantFiled: December 7, 2010Date of Patent: April 8, 2014Inventors: Lindsay S. Machan, Daniel Gelbart
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Publication number: 20140037057Abstract: 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: ApplicationFiled: July 25, 2013Publication date: February 6, 2014Applicant: SAMSUNG ELECTRONICS CO., LTDInventor: Han Myoung KIM
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Publication number: 20130259203Abstract: 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: ApplicationFiled: March 29, 2013Publication date: October 3, 2013Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.Inventor: Syuugo ISHIZAKA
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Patent number: 8542891Abstract: 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: GrantFiled: June 17, 2009Date of Patent: September 24, 2013Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems CorporationInventors: Tetsuya Yokota, Hitoshi Yamagata, Satoshi Wakai
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Patent number: 8537971Abstract: 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: GrantFiled: July 23, 2012Date of Patent: September 17, 2013Assignee: Canon Kabushiki KaishaInventor: Koji Takekoshi
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Publication number: 20130168568Abstract: 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: ApplicationFiled: February 28, 2013Publication date: July 4, 2013Applicant: CANON KABUSHIKI KAISHAInventor: Tetsuo Watanabe
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Publication number: 20130137974Abstract: 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: ApplicationFiled: November 26, 2012Publication date: May 30, 2013Inventors: Takuya SAKAGUCHI, Kyojiro NAMBU, Atsushi GOTOH, Ryuji ZAIKI
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Publication number: 20130136236Abstract: 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: ApplicationFiled: October 10, 2012Publication date: May 30, 2013Applicant: Rigaku CorporationInventor: Rigaku Corporation
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Publication number: 20130089183Abstract: 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: ApplicationFiled: October 11, 2011Publication date: April 11, 2013Inventor: Amish Sura
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Patent number: 8379796Abstract: 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: GrantFiled: August 27, 2010Date of Patent: February 19, 2013Assignee: Canon Kabushiki KaishaInventors: Koji Takekoshi, Tsukasa Sako
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Publication number: 20130034212Abstract: 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: ApplicationFiled: July 30, 2012Publication date: February 7, 2013Applicant: SIEMENS AKTIENGESELLSCHAFTInventors: Thomas Flohr, Stefan Gließmann, Michael Grasruck, Raimund Martin, Marcus Wagner, Georg Wittmann
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Publication number: 20120321047Abstract: 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: ApplicationFiled: June 6, 2012Publication date: December 20, 2012Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.Inventor: Ryotaro IWASE
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Patent number: 8335295Abstract: 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: GrantFiled: December 18, 2007Date of Patent: December 18, 2012Assignees: Kabushiki Kaisha Toshiba, Toshiba Electron Tubes & Devices Co., Ltd.Inventor: Ryuichi Uduka
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Publication number: 20120288064Abstract: 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: ApplicationFiled: July 23, 2012Publication date: November 15, 2012Applicant: CANON KABUSHIKI KAISHAInventor: Koji Takekoshi
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Patent number: 8295438Abstract: 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: GrantFiled: March 27, 2009Date of Patent: October 23, 2012Assignee: FUJIFILM CorporationInventors: Daiki Harada, Yasunori Ohta, Naoyuki Nishino, Naoki Mochizuki, Wataru Ito, Yoshiro Kitamura, Eiichi Kito, Akio Sato
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Publication number: 20120242831Abstract: 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: ApplicationFiled: May 29, 2012Publication date: September 27, 2012Inventors: Sergio R. Restaino, Scott W. Teare, Jonathan R. Andrews
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Publication number: 20120243664Abstract: 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: ApplicationFiled: March 5, 2012Publication date: September 27, 2012Applicant: CANON KABUSHIKI KAISHAInventor: Yuichi Nishii
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Patent number: 8254523Abstract: 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: GrantFiled: July 22, 2010Date of Patent: August 28, 2012Assignee: Canon Kabushiki KaishaInventor: Koji Takekoshi
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Publication number: 20120177178Abstract: 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: ApplicationFiled: January 7, 2011Publication date: July 12, 2012Applicant: General Electric CompanyInventors: Romain Xavier Areste, Vivek Walimbe
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Publication number: 20120163544Abstract: 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: ApplicationFiled: December 27, 2010Publication date: June 28, 2012Inventors: Liron Shmuel Mizrahi, Roy Urman, Ronen Krupnik
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Publication number: 20120155609Abstract: 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: ApplicationFiled: December 20, 2010Publication date: June 21, 2012Applicant: GENERAL ELECTRIC COMPANYInventors: Ryan James Lemminger, Rowland Frederick Saunders
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Publication number: 20120114103Abstract: 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: ApplicationFiled: October 3, 2011Publication date: May 10, 2012Inventors: Stefan Aust, Harald Jentsch
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Publication number: 20120093294Abstract: 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: ApplicationFiled: April 12, 2011Publication date: April 19, 2012Inventors: Michael C. Lalena, Christopher J. Kralles, Martin E. Trzcinski
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Publication number: 20120063570Abstract: 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: ApplicationFiled: September 12, 2011Publication date: March 15, 2012Applicant: TERUMO KABUSHIKI KAISHAInventors: Junya FURUICHI, Yuuji Onimura
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Publication number: 20110293068Abstract: 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: ApplicationFiled: October 27, 2009Publication date: December 1, 2011Applicants: PNSensor GmbH, IFG-Institute for Scientific Instruments GmbHInventors: Norbert Langhoff, Aniouar Bjeoumikhov, Heike Soltau, Robert Hartmann
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Patent number: 8000446Abstract: 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: GrantFiled: October 12, 2006Date of Patent: August 16, 2011Assignee: Koninklijke Philips Electronics N.V.Inventor: Johannes Theodorus Maria Van Woezik
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Patent number: 7983391Abstract: 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: GrantFiled: April 27, 2009Date of Patent: July 19, 2011Inventors: Lindsay S. Machan, Daniel Gelbart
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Publication number: 20110142203Abstract: 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: ApplicationFiled: May 20, 2009Publication date: June 16, 2011Inventor: Edward James Morton
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Publication number: 20110135064Abstract: 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: ApplicationFiled: August 6, 2009Publication date: June 9, 2011Applicant: Koninklijke Philips Electronics N.V.Inventors: Antonius Johannes Cornelius Buijns, Peter Maria Johannes Rongen, Vincent Maurice Andre Auvray, Odile Bonnefous, Raoul Florent
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Publication number: 20110075805Abstract: 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: ApplicationFiled: December 7, 2010Publication date: March 31, 2011Inventors: Lindsay S. Machan, Daniel Gelbart
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Publication number: 20110058653Abstract: 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: ApplicationFiled: May 18, 2010Publication date: March 10, 2011Applicant: SIEMENS MEDICAL SOLUTIONS USA, INC.Inventors: John Baumgart, Benita Devadas
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Publication number: 20110026676Abstract: 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: ApplicationFiled: July 22, 2010Publication date: February 3, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Koji Takekoshi
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Patent number: 7881772Abstract: 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: GrantFiled: March 15, 2002Date of Patent: February 1, 2011Assignee: Siemens Medical Solutions USA, Inc.Inventor: Farhad Abbasi Ghelmansarai
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Publication number: 20100329426Abstract: 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: ApplicationFiled: November 20, 2008Publication date: December 30, 2010Inventors: Yuji Oda, Tomokazu Takae, Shinya Kitamura, Tatsuo Iiyama, Kenji Takata
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Publication number: 20100310049Abstract: 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: ApplicationFiled: April 14, 2010Publication date: December 9, 2010Applicant: SIEMENS MEDICAL SOLUTIONS USA, INC.Inventor: Ronald S. Sipiorski
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Publication number: 20100296623Abstract: 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: ApplicationFiled: October 10, 2007Publication date: November 25, 2010Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Pieter Maria Mielekamp, Robert Johannes Frederik Homan
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Publication number: 20100272234Abstract: 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: ApplicationFiled: March 5, 2008Publication date: October 28, 2010Inventors: Theodore F. Morse, Rajiv Gupta, Carson B. Roberts, Robert D. Chivas
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Publication number: 20100272238Abstract: 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: ApplicationFiled: April 27, 2009Publication date: October 28, 2010Inventors: Lindsay S. Machan, Daniel Gelbart
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Publication number: 20100246771Abstract: 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: ApplicationFiled: March 30, 2009Publication date: September 30, 2010Inventors: Jeffery R. HAWVER, Steven D. DANIELS, Robert ASENTO
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Publication number: 20100191092Abstract: 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: ApplicationFiled: January 29, 2009Publication date: July 29, 2010Inventors: 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.
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Patent number: 7706505Abstract: 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: GrantFiled: January 29, 2009Date of Patent: April 27, 2010Assignee: Canon Kabushiki KaishaInventor: Hirohide Tachikawa
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Publication number: 20100091950Abstract: 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: ApplicationFiled: May 22, 2009Publication date: April 15, 2010Inventors: Jacquelyn S. Ellinwood, Karin Topfer, Steven Don, Bruce R. Whiting