Patents Assigned to GE Medical Systems Global Technology
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Patent number: 9008269Abstract: A method for adjusting a field of view for exposure of an X-ray system is provided. The method comprises: capturing an image of a patient on an examining table of the system by an image sensor, wherein the image sensor is placed at a predetermined position in the system; displaying the captured image on a display for selection of a region of interest or a point of interest by a user on the image; automatically determining a target position of an X-ray source in response to the selection of the region of interest or the point of interest on the image, wherein a desired field of view for exposure covering the region of interest or the point of interest is obtained when the X-ray source is located at the target position; and automatically locating the X-ray source at the target position in response to the determination of the target position.Type: GrantFiled: August 30, 2012Date of Patent: April 14, 2015Assignee: GE Medical Systems Global Technology Company, LLCInventors: Jian Wang, Bin Ye, Yannan Huang, Yonghui Han
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Publication number: 20150092908Abstract: A control method of a radiation tomographic imaging apparatus having a gantry rotating section equipped with a radiation tube including a liquid bearing and a rotor configured to support an anode and configured to rotate is provided. The control method includes a control step that is configured to start a rotation of the gantry rotating section at a second velocity slower than a first velocity, start control for stopping the rotation of the rotor, and control the gantry rotating section and the radiation tube so as to stop the gantry rotating section at a home position. The control method further includes a setting step configured to set at least one of the second velocity and the delay time such that a rotational angular position of the gantry rotating section at a time that the rotor stops rotation averagely varies when a shutdown is performed plural times.Type: ApplicationFiled: September 23, 2014Publication date: April 2, 2015Applicant: GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLCInventors: Hirofumi Yanagita, Ryosuke Fujimoto
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Publication number: 20150094563Abstract: A magnetic resonance system configured to repeatedly execute imaging sequences each having a first RF pulse for flipping each spin in a region containing blood, and a data acquisition sequence acquiring data of the blood from the region is provided. The magnetic resonance system includes a storage unit configured to store a correspondence relation between a contrast between the blood and a background tissue, a first time taken from the first RF pulse to the data acquisition sequence, and a second time taken from a completion of an imaging sequence to a start of a next imaging sequence, first determining means configured to determine the first time used, and second determining means configured to determine the second time used.Type: ApplicationFiled: September 30, 2014Publication date: April 2, 2015Applicant: GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLCInventors: Yuko Suwa, Naoyuki Takei
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Patent number: 8987675Abstract: A radiation detecting apparatus is provided. The radiation detecting apparatus includes a pair of rails extending in a channel direction, a plurality of collimator modules provided in the pair of rails and arranged in the channel direction, each collimator module having a plurality of collimator plates arranged in the channel direction, and a plurality of detector modules provided on a radiation outgoing side of the collimator modules and arranged in the channel direction, wherein each of the collimator modules has a pair of alignment pins extending along an irradiation direction, wherein the rails include a surface of placement for each collimator module, the surface of placement formed with one of concave holes and grooves in which first ends of the alignment pins are fitted, and wherein each of the detector modules has one of concave holes and through holes in which second ends of the alignment pins are fitted.Type: GrantFiled: August 27, 2013Date of Patent: March 24, 2015Assignee: GE Medical Systems Global Technology Company, LLCInventor: Mai Kato
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Patent number: 8989470Abstract: An image processing apparatus is provided. The image processing apparatus includes an acquiring device configured to acquire a typical pixel value corresponding to a noted region in an image, a calculating device configured to calculated index values of variances in pixel values in the noted region or in both the noted region and a region adjacent to the noted region, a first enhancement degree determination device configured to determine an enhancement degree according to the acquired typical pixel value and each of the calculated index values, and an image processing device configured to perform high-frequency enhancement processing on the noted region, based on the enhancement degree determined by the first enhancement degree determination device.Type: GrantFiled: February 23, 2012Date of Patent: March 24, 2015Assignee: GE Medical Systems Global Technology Company, LLCInventor: Akira Hagiwara
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Publication number: 20150077110Abstract: A magnetic resonance apparatus is provided. The magnetic resonance apparatus includes a scanner configured to execute a plurality of pulse sequences each including a plurality of RF pulses for generating magnetization transfer of protons and a data acquisition sequence for acquiring data from a region in which proton magnetization transfer occurs, wherein the phases of the plurality of RF pulses are cycled so as to make a phase difference between the phase of a pth RF pulse of the plurality of RF pulses and the phase of a p+1th RF pulse of the plurality of RF pulses different for each pulse sequence, and a controller configured to control operations that include processing for determining a spectrum indicative of a relationship between a signal intensity of each signal obtained from the region and the associated phase differences based on data obtained by executing the plurality of pulse sequences.Type: ApplicationFiled: September 17, 2014Publication date: March 19, 2015Applicant: GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLCInventor: Mitsuharu Miyoshi
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Publication number: 20150055846Abstract: An image processing method for performing registration between a first medical image and a second medical image both being three-dimensional images is provided.Type: ApplicationFiled: August 19, 2014Publication date: February 26, 2015Applicant: GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLCInventor: Hasnine Haque
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Patent number: 8965073Abstract: An ultrasonic imaging apparatus for processing ultrasonic raw data by a processor, includes a processor having a video processing front end, and a data input device for inputting the ultrasonic raw data to the video processing front end of the processor.Type: GrantFiled: June 18, 2009Date of Patent: February 24, 2015Assignee: GE Medical Systems Global Technology Company, LLCInventors: Kai Ji, Wei Yu, Changsheng Xie
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Publication number: 20150051492Abstract: An ultrasonic probe configured to be connected to an apparatus main body of an ultrasonic diagnostic apparatus that is configured to perform an ultrasonic procedure on a subject is provided. The ultrasonic probe includes a transducer configured to transmit an ultrasonic wave to the subject and receive an ultrasonic echo reflected from the subject, an inductor connected in parallel with the transducer, and a current limiter connected to the inductor and configured to limit a current flowing through the inductor to a predetermined current level or lower.Type: ApplicationFiled: November 12, 2013Publication date: February 19, 2015Applicant: GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLCInventors: Shinichi Amemiya, Masaki Tsuda
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Patent number: 8931125Abstract: A cradle drive mechanism is provided. The cradle drive mechanism includes a drive motor, an intermediate frame and a screw and nut transmission device driven by the drive motor so as to drive linear reciprocating motion of the intermediate frame. The cradle drive mechanism also includes a rotating, shaft having a first driving wheel and a gear, a transmission belt, and a rack meshed with the gear so that, during linear reciprocating motion of the intermediate frame, the rack forces the gear to rotate and drive rotation of the first driving wheel, wherein rotation of the first driving wheel drives rotation of the transmission belt. The cradle drive mechanism also includes a cradle connector fixed on the transmission belt and configured to connect a cradle and to drive linear reciprocating motion of the cradle.Type: GrantFiled: September 27, 2012Date of Patent: January 13, 2015Assignee: GE Medical Systems Global Technology Company, LLCInventors: Xianfa Fang, Gaoxian Zhang, Gang Hu, Xin Yang
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Patent number: 8934272Abstract: An ultrasonic image display apparatus power circuit is provided. The power circuit includes a high-voltage fixed power supply portion configured to boost a voltage of a low-voltage power supply and generate positive and negative voltages, a bias voltage output portion connected to the high-voltage fixed power supply portion and configured to output a bias voltage to a switch configured to switch an ultrasonic transducer configured to transmit and receive an ultrasonic wave, a transmission power supply portion connected to the high-voltage fixed power supply portion, the transmission power supply portion configured to supply transmission power for the ultrasonic wave to the ultrasonic transducer and configured to regenerate the transmission power as regeneration power to the high-voltage fixed power supply portion, and a regenerative electric power storage portion provided between the high-voltage fixed power supply portion and the transmission power supply portion and configured to store regeneration power.Type: GrantFiled: February 2, 2012Date of Patent: January 13, 2015Assignee: GE Medical Systems Global Technology Company, LLCInventor: Shinichi Amemiya
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Publication number: 20150005621Abstract: An ultrasonic diagnostic device is provided. The ultrasonic diagnostic device includes an ultrasonic probe configured to acquire an echo signal by transmitting and receiving ultrasonic waves to and from a test object, a probe identification part configured to identify information about a position and orientation of the ultrasonic probe, a biopsy needle identification part configured to identify information about a position and orientation of a biopsy needle to be inserted into the test object, and a control part which controls at least one of two processes based on positional relations between the ultrasonic probe and the biopsy needle, the positional relations identified by the information from the probe identification part and the information from the biopsy needle identification part, wherein one of the two processes is the transmission and reception of the ultrasonic waves, and the other of the two processes is data processing based on the echo signal.Type: ApplicationFiled: June 20, 2014Publication date: January 1, 2015Applicant: GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLCInventor: Lei Liu
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Publication number: 20140364728Abstract: An insertion target point setting apparatus is provided. The insertion target point setting apparatus includes a reference point setting unit configured to set, in coordinates formed in a three-dimensional space with a subject with a biopsy needle inserted therein, a first reference point which is an insertion target point of the biopsy needle in the subject, and a second reference point which is a noticed portion indication point indicative of a noticed portion in the subject, and an insertion target point setting unit configured to set other insertion target points other than the first reference point in the coordinates formed in the three-dimensional space based on the first reference point and the second reference point, using a predetermined drawing method.Type: ApplicationFiled: June 9, 2014Publication date: December 11, 2014Applicant: GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLCInventor: Hiroshi Hashimoto
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Publication number: 20140354280Abstract: A magnetic resonance apparatus which acquires navigator signals generated from a navigator region including a first portion and a second portion, the navigator signals acquired using a coil having a plurality of channels, is provided. The magnetic resonance apparatus includes a scan unit configured to execute a first navigator sequence for acquiring first navigator signals generated from the navigator region, a profile generating unit configured to generate first profiles each including position information on the first portion for every channel, a determining unit configured to determine correlations between the first profiles and a template, and a selecting unit configured to select each channel used to acquire the position information on the first portion based on the correlations.Type: ApplicationFiled: May 21, 2014Publication date: December 4, 2014Applicant: GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLCInventor: Yuji Iwadate
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Patent number: 8890080Abstract: A detector module configured to be included in an array of a plurality of detector modules that form a radiation detector is provided. The detector module includes a light emitting element configured to emit fluorescence upon receiving radiation, a light receiving element configured to convert the fluorescence into an electrical signal, and at least one support member located on a side opposite from said light emitting element, said at least one support member configured to support a light shielding member which covers a gap formed between adjacent detector modules in the array.Type: GrantFiled: February 21, 2013Date of Patent: November 18, 2014Assignee: GE Medical Systems Global Technology Company, LLCInventors: Yoshiyasu Kuroda, Kotatsu Kawaguchi
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Patent number: 8891735Abstract: An auto grid moving apparatus for an X ray imaging device is provided. The apparatus includes: a grid; a grid holder on which the grid is disposed; a fixing base; and a double sided timing belt geared with at least two timing wheels at the two ends of the timing belt on the inner side face of the timing belt and geared with the grid holder at the outer side face of the timing belt, wherein one of the timing wheels has a motor disposed thereon, the motor being configured to drive the timing wheel to move the timing belt and to drive the grid holder to move.Type: GrantFiled: March 31, 2012Date of Patent: November 18, 2014Assignee: GE Medical Systems Global Technology Company LLCInventors: Yuqing Li, Fusheng Li, Yingjie Jia, Weining Xi
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Patent number: 8887331Abstract: A head holder for imaging is provided. The head holder includes a base, a head rest configured to receive a head of a subject, the head rest pivotally connected to the base and rotatable about a rotational axis defined through a lower end of the head rest, and a stopper configured to be inserted between the base and the head rest to support the head rest and fix the head rest at a tilt angle that corresponds to an insertion position of the stopper in a body axis direction of the subject.Type: GrantFiled: July 19, 2012Date of Patent: November 18, 2014Assignee: GE Medical Systems Global Technology Company, LLCInventors: Naoki Nakamura, Kiyoshi Matsumura
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Patent number: 8870777Abstract: An ultrasonic diagnosis apparatus includes a frame data generation device configured to generate a frame data of a blood flow image based on echo signals obtained by transmissions and receptions of ultrasonic waves on a same acoustic ray, a processed frame data generation device configured to generate a processed frame data using current data excluding an error data having a higher brightness, a faster blood speed, or a higher blood flow power than a brightness, a blood speed, or a blood flow power of standard data within pixel data corresponding to each other in a plurality of frame data at different time phases, and an image display control device configured to display a blood flow image based on the processed framed data.Type: GrantFiled: July 14, 2011Date of Patent: October 28, 2014Assignee: GE Medical Systems Global Technology Company, LLCInventor: Koji Miyama
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Publication number: 20140314295Abstract: An image processing method for registering first and second images including the same subject is provided. The method includes the repeating the following steps multiple times: a first step including determining feature vectors related to gradients of pixels values at coordinates on the first and second images for each of the coordinates, a second step including calculating for all mutually corresponding coordinates on the first and second images, correlation values each equivalent to a value obtained by an N-th (where N is a natural number) power of an absolute value of an inner product of the feature vectors at the coordinates and determining an evaluation value including an integrated value of the correlation values calculated for each of the coordinates, and a third step including changing the second image in such that the evaluation value becomes larger.Type: ApplicationFiled: April 22, 2014Publication date: October 23, 2014Applicant: GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLCInventor: Yasuo Omi
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Patent number: D725275Type: GrantFiled: August 8, 2014Date of Patent: March 24, 2015Assignee: GE Medical Systems Global Technology Company, LLCInventors: Kiyoshi Matsumura, Koji Yanagihara