Anatomic Image Produced By Reflective Scanning Patents (Class 600/443)
  • Patent number: 9888178
    Abstract: An ultrasound device acquires ultrasound image data corresponding to a plurality of volume frames of an object and applies morphing or motion compensation to the acquired ultrasound image data to track a particular region of the object. The ultrasound device compounds the motion compensated ultrasound image data that corresponds to the tracked particular region of the object within the plurality of volume frames of the object. The ultrasound device generates a stationary single three dimensional (3D) volume of the tracked particular region of the object. The ultrasound device acquires the ultrasound image data over at least a portion of a movement cycle. The ultrasound device generates motion tracking information and speckle tracking information from the acquired ultrasound image data for the tracked particular region of the object and group pixels corresponding to the tracked particular region of the object based on the generated motion tracking and speckle tracking information.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: February 6, 2018
    Assignee: GENERAL ELECTRIC COMPANY
    Inventor: Anders R. Sornes
  • Patent number: 9883795
    Abstract: An optical coherence tomography apparatus includes a generation unit configured, based on interfering light produced by interfering a return beam and a reference beam of light emitted toward the object to be measured, to generate tomographic images of an object to be measured, an image processing unit configured to perform image processing for increasing image quality to at least one of the tomographic images generated by the generation unit, and a display control unit configured to display one of the tomographic images generated by the generation unit and then display the image on which the image processing is performed by the image processing unit on a display unit.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: February 6, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroki Uchida
  • Patent number: 9872669
    Abstract: A matrix array probe including a transducer array and integrated circuitry coupled to the transducer elements dissipates heat generated by the array and integrated circuitry through the cover of the transducer probe. A pump in the probe connector pumps fluid through a closed loop system including inbound an outbound fluid conduits in the cable. The fluid conduits in the cable are separated by the cable electrical conductors for the probe. The heat transfer in the probe is done by a heat exchanger in the transducer backing block. Additional cooling may be provided by metal to metal contact with a chiller in the ultrasound system.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: January 23, 2018
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Richard Edward Davidsen, Michael Scarsella, James Christopher Taylor, Andrew Lee Robinson, Wojtek Sudol
  • Patent number: 9867592
    Abstract: A matrix array probe including a transducer array and integrated circuitry coupled to the transducer elements dissipates heat generated by the array and integrated circuitry through the cover of the transducer probe. A pump in the probe connector pumps fluid through a closed loop system including inbound an outbound fluid conduits in the cable. The fluid conduits in the cable are separated by the cable electrical conductors for the probe. The heat transfer in the probe is done by a heat exchanger in the probe spaceframe or transducer stack backing block and may use a Peltier device. Additional cooling may be provided by metal to metal contact with a chiller in the ultrasound system.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: January 16, 2018
    Assignee: Koninklijke Philips N.V.
    Inventors: Richard Edward Davidson, Michael Scarsela, James Christopher Taylor, Andrew Lee Robinson
  • Patent number: 9861334
    Abstract: The present invention provides a radiographic imaging system, a radiographic imaging device, a handheld terminal device and a radiographic imaging method that may improve convenience for a user, in a case in which handheld terminal device is used for radiographic imaging. In a case where a radiographic image is imaged without using a console, the radiographic imaging device generates an image ID and transmits to the handheld terminal device. The handheld terminal device associates the received image ID with a patient ID and memorizes in a memory section. Meanwhile, the radiographic imaging device associates image data of the imaged radiographic image with the image ID and memorizes in a memory section. After imaging is completed, the console separately receives the associated image ID and patient ID from the handheld terminal device and receives the associated image ID and image data from the radiographic imaging device.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: January 9, 2018
    Assignee: FUJIFILM CORPORATION
    Inventors: Takashi Tajima, Haruyasu Nakatsugawa
  • Patent number: 9855025
    Abstract: According to one embodiment, an ultrasonic diagnostic apparatus comprises a receiving unit which provides at least some of echo signals with reception delays that vary with ultrasonic transducers and adds each of the echo signals provided with the reception delays to acquire a reception beam includes a predetermined receiving direction and a reception focus and a control unit, the control unit controlling the transmission unit so that a transmission beam including a transmission direction and a transmission focus that are fixed is transmitted, the control unit also controlling the receiving unit by changing patterns of the reception delays and adding the respective patterns to at least some of the echo signals based on the transmission beam including the transmission direction and the transmission focus that are fixed in order to acquire reception beams different in receiving direction and reception focus.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: January 2, 2018
    Assignee: TOSHIBA MEDICAL SYSTEMS CORPORATION
    Inventor: Naohisa Kamiyama
  • Patent number: 9859813
    Abstract: A power converter, for example, an inverter of a photovoltaic system, is designed to read out an exchangeable memory medium and to carry out an operation setting and/or a start-up of the power converter in accordance with the settings data, the settings data being read from the exchangeable external memory medium. A method for setting the operation and/or the start-up of a power converter, for example, for setting the operation and/or the start-up of an inverter, is performed in accordance with settings data read from an external memory medium.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: January 2, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Andreas Idt, Dennis Raabe, Frank Heider, Stefanie Hofmann, Bernd Jochen Kretschmer, Dennis Gassios, Nadja Habermann, Joerg Meisgeier, Bernhard Feuchter, Tobias Mildenstein, Daniela Herrmann, Jan Selbach, Pawlos Kokkinos
  • Patent number: 9858705
    Abstract: A method for processing image data includes obtaining a first set of 3D volumetric image data. The 3D volumetric image data includes a volume of voxels. Each voxel has an intensity. The method further includes obtaining a local voxel noise estimate for each of the voxels of the volume. The method further includes processing the volume of voxels based at least on the intensity of the voxels and the local voxel noise estimates of the voxels. An image data processor (124) includes a computer processor that at least one of: generate a 2D direct volume rendering from first 3D volumetric image data based on voxel intensity and individual local voxel noise estimates of the first 3D volumetric image data, or registers second 3D volumetric image data and first 3D volumetric image data based at least one individual local voxel noise estimates of second and first 3D volumetric image data sets.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: January 2, 2018
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Rafael Wiemker, Tobias Klinder, Martin Bergtholdt, Cristian Lorenz
  • Patent number: 9846944
    Abstract: A depth calculation device for calculating depth information on an object from captured first image and second image with different blur, the depth calculation device comprising: an extraction unit configured to extract a first frequency component and a second frequency component from each of the first image and the second image, the first frequency component being a component of a first frequency band, the second frequency component being a component of a second frequency band, the second frequency band being lower than the first frequency band; and a depth calculation unit configured to calculate the depth information from the frequency components extracted by the extraction unit.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: December 19, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventor: Keiichiro Ishihara
  • Patent number: 9833522
    Abstract: The present invention provides a composition for use with photoacoustic or thermoacoustic imaging, comprising a sufficient amount of the graphene-like nanoparticles or graphitic nano- or microparticles and one or more physiologically acceptable carriers or excipients. The present invention also provides methods of using the graphene-like nanoparticles or graphitic nano- or microparticles as PAT/TAT contrast agents.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: December 5, 2017
    Assignee: The Research Foundation for The State University of New York
    Inventors: Balaji Sitharaman, Gaurav Lalwani
  • Patent number: 9826958
    Abstract: A method and system for processing and displaying breast ultrasound information is described. A 2D feature weighted volumetric coronal image as a “guide” or “road map” is generated from the 3D ultrasound data volume to represent the 3D dataset with the goal of emphasizing abnormalities within the breast while excluding non-breast structures, particularly those external to the breast such as ribs and chest wall.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: November 28, 2017
    Assignee: QView, INC
    Inventors: Wei Zhang, Shih-Ping Wang, Alexander Schneider, Nico Karssemeijer
  • Patent number: 9818929
    Abstract: An ultrasonic device includes a substrate having a first opening, a second opening and a wall part partitioning the first opening and the second opening; a first vibration film and a second vibration film which close the first opening and the second opening respectively; a first piezoelectric element and a second piezoelectric element which are formed on surfaces of the first vibration film and the second vibration film opposite to the substrate; an acoustic matching layer which is disposed within the first opening and the second opening so as to come into contact with the first vibration film and the second vibration film.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: November 14, 2017
    Assignee: Seiko Epson Corporation
    Inventor: Kanechika Kiyose
  • Patent number: 9814443
    Abstract: Devices, systems, and methods for controlling an intravascular imaging device are provided. For example, in one embodiment a method includes communicating a control signal to an actuator of the intravascular imaging device to cause oscillation of an imaging element of the intravascular imaging device, wherein the intravascular imaging device further includes an acoustic marker; receiving imaging data from the imaging element of the intravascular imaging device; identifying the acoustic marker in the imaging data by determining a correlation between the imaging data and a template representative of the acoustic marker; adjusting an aspect of the control signal based on identifying the acoustic marker; and communicating the adjusted control signal to the actuator of the intravascular imaging device.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: November 14, 2017
    Assignee: Volcano Corporation
    Inventors: Dietrich Ho, Elizabeth Begin, Oren Levy, Jason Sproul
  • Patent number: 9808222
    Abstract: An intravascular ultrasound imaging system with a catheter having an elongated body having a distal end and an imaging core arranged to be inserted into the elongated body. The imaging core is arranged to transmit ultrasonic energy pulses and to receive reflected ultrasonic energy pulses. The system further includes an imaging engine coupled to the imaging core and arranged to provide the imaging core with energy pulses to cause the imaging core to transmit the ultrasonic energy pulses. The energy pulses are arranged in repeated sequences and the energy pulses of each sequence have varying characteristics. The reflected pulses may be processed to provide a composite image of images resulting from each different characteristic.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: November 7, 2017
    Assignee: ACIST Medical Systems, Inc.
    Inventors: Thomas C. Moore, Kendall R. Waters, J. Steve Reynolds, Duc H. Lam, Donald Masters
  • Patent number: 9801602
    Abstract: In an X-ray diagnostic apparatus of one embodiment, an image data generator sequentially generates X-ray images based on X-rays transmitted through a subject. An image processor executes: first processing where, in response to an instruction to start correction processing, a position of a target contained in a predetermined X-ray image is obtained as a reference position; and second processing where corrected images in which positions of the target are set at the reference position are sequentially generated from newly generated X-ray images. An image data storage unit stores therein information on a reference position with respect to each set of conditions of manipulation on the subject. Upon receiving the instruction to start correction processing, the image processor executes the second processing by using information on the reference position stored in the image data storage unit, in accordance with a set of the conditions of manipulation on the subject.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: October 31, 2017
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Ryoichi Nagae, Yasuto Hayatsu, Yoshiaki Iijima, Kunio Shiraishi, Yoshinori Shimizu, Yuichiro Watanabe
  • Patent number: 9805453
    Abstract: A system suitable for reducing static or slow moving echoes from acoustic boundaries in a system such as pipe walls, blood vessels, tissue structures so that an image from flowing or time varying media such as water, oil, blood etc may be imaged more clearly, the system including an analog-to-digital converter for digitizing a received analog signal from a detector, means for digitally separating static or slow moving components of the digital signal, a digital-to-analog converter to provide an analog version of the separated static or slow moving components of the signal, and a subtractor to subtract the analog version of the static or the slow moving components of the signal from an analog signal received from a detector to produce an analog signal corresponding to the remaining flow components of the signal.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: October 31, 2017
    Assignee: General Electric Company
    Inventor: John Robert Ward
  • Patent number: 9794474
    Abstract: A method is provided. The method includes executing a camera application at an electronic device; activating a heart rate monitor (HRM) sensor operatively coupled with a first surface of the electronic device in response to the execution of the camera application; receiving an input signal via the HRM sensor; and capturing, using a processor operatively coupled with the electronic device, an image via an image sensor operatively coupled with a second surface of the electronic device based at least in part on the input signal.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: October 17, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Namjin Kim, Sora Hyun, Hyunho Seo, Changhyun Chun, Yunemo Koo, Gaeyoun Kim, Geonsoo Kim, Heedeog Kim, Sunghyuk Shin, Kihuk Lee, Chulhwan Lee, Cheolho Cheong, Seungmin Choi
  • Patent number: 9782146
    Abstract: An ultrasonic diagnostic scanner is provided which includes a transmitting and receiving unit that transmits two kinds of ultrasonic waves with inverted phases to each of a plurality of scanning lines and receives first and second echo signals corresponding to the two kinds of ultrasonic waves from one scanning line to another, a first adder that obtains a third echo signal by adding up the first and second echo signals for each scanning line, a first signal generating unit that generates a first processed signal from the first echo signal and a second processed signal from the third echo signal, a second adder that generates a third processed signal from the first and second processed signals, an image processor that generates an ultrasonic image from the third processed signal, and an display monitor that displays the ultrasonic image.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: October 10, 2017
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Tomohisa Imamura, Tetsuya Kawagishi, Fumiyasu Sakaguchi
  • Patent number: 9763578
    Abstract: A subject information acquisition apparatus comprises a casing in which a transmissive member capable of transmitting acoustic waves and laser beams therethrough is provided; a light irradiating unit disposed inside the casing so as to irradiate a subject with laser beams with the transmissive member interposed; an acoustic wave probe disposed inside the casing so as to receive acoustic waves with the transmissive member interposed; and a scanning mechanism disposed inside the casing so as to move the light irradiating unit and the acoustic wave probe in relation to the casing, wherein the casing is configured to be movable on the subject.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: September 19, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Takatoshi Tanaka
  • Patent number: 9767536
    Abstract: A method of providing a medical image of a region of interest (ROI) of a patient, the method comprising: acquiring a time ordered sequence of measurements of radiation used to provide the medical image; generating a Fourier transform of the time ordered sequence or a function thereof; using the Fourier transform to determine which of the frequencies characterize real motion of tissue in the ROI and which characterize noise; generating a corrected Fourier transform that is exclusive of frequencies that characterize noise; and providing a medical image of the ROI using the corrected Fourier transform.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: September 19, 2017
    Assignee: Memorial Sloan Kettering Cancer Center
    Inventor: Adam Leon Kesner
  • Patent number: 9754185
    Abstract: A weight value used for a beamforming process performed on received signals in an ultrasound imaging apparatus is obtained with a small amount of computations and with a high degree of precision, even when a method of adaptive signal processing is employed. Multiple elements 401 receive ultrasound signals from a test subject, and the similarity operator 404 obtains the similarity between the received signals x(n). By using the similarity C(n) between the received signals obtained by the similarity operator 404, the adaptive weight operator 407 computes the adaptive weight w(n) in association with the similarity. The beamforming operator 408 uses the adaptive weight w(n) and the received signal x(n) to generate a beamforming output. The imaging processor 108 uses the beamforming output to generate image data. By way of example, the similarity operator 404 performs computations of the similarity in the time direction.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: September 5, 2017
    Assignee: HITACHI, LTD.
    Inventors: Teiichiro Ikeda, Takashi Azuma, Hiroshi Masuzawa
  • Patent number: 9754411
    Abstract: The invention relates to a system (100) for visualizing an object of interest comprised in a volume of an image dataset, the system comprising a path unit (110) for specifying a path in the volume of the image dataset on the basis of the object of interest, a location unit (120) for determining a location on a projection ray through the volume of the image dataset on the basis of the specified path, and a value unit (130) for computing a projected gray value corresponding to the projection rayon the basis of the determined location on the projection ray. Because the locations on the projection ray are determined based on the specified path for indicating the object of interest, the actual computation of the projection gray values may be designed and constructed to show gray values describing the object of interest while hiding gray values describing other objects, in particular occluding objects.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: September 5, 2017
    Assignee: Koninklijke Philips N.V.
    Inventors: Dieter Geller, Helko Lehmann
  • Patent number: 9743909
    Abstract: A method for imaging a cavitation bubble includes producing a vibratory wave that induces a cavitation bubble in a medium, producing one or more detection waves directed toward the induced cavitation bubble, receiving one or more reflection waves, identifying a change in one or more characteristics of the induced cavitation bubble, and generating an image of the induced cavitation bubble using a computing device on the basis of the identified change in the one or more characteristics. The one or more received reflection waves correspond to at least one of the one or more produced detection waves reflection from the induced cavitation bubble. The identified change in one or more characteristics corresponds to the one or more received reflection waves.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: August 29, 2017
    Assignee: University of Washington through its Center for Commercialization
    Inventors: Oleg A. Sapozhnikov, Michael R. Bailey, Joo Ha Hwang, Tatiana D. Khokhlova, Vera Khokhlova, Matthew O'Donnell, Tong Li
  • Patent number: 9747686
    Abstract: Disclosed is a method of changing at least one of a direction and position of a plane selection line for acquiring an image of a plane of interest of an object. The method includes acquiring a medical image of an object, displaying a first plane image acquired along a first plane selection line of the medical image, setting a pattern which is used to change at least one of the direction and position of the plane selection line, changing at least one of the direction and position of the plane selection line, based on the set pattern, and displaying a second plane image acquired along the changed plane selection line.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: August 29, 2017
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Jun-sang Yoo, Sung-yoon Kim
  • Patent number: 9743910
    Abstract: According to one embodiment, an ultrasonic diagnostic apparatus according to one embodiment transmits an ultrasonic wave into a predetermined region including a diagnosis target of an object, receives a reflected wave from the predetermined region, and acquires ultrasonic image data based on the reflected wave and comprises a correction unit which executes tone correction of the ultrasonic image data, and in the tone correction, the correction unit calculates a histogram associated with brightness of the image data and calculates a brightness distribution range corresponding to the diagnosis target and a tone correction function using the histogram.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: August 29, 2017
    Assignee: Toshiba Medical Systems Corporation
    Inventor: Takuya Sasaki
  • Patent number: 9746551
    Abstract: A multi-application-transceiver device, control computer, computer implemented method and computer program product for operating the multi-application-transceiver device is disclosed. At least one signal transceiver receives a reflected signal in response to an original signal sent by the at least one signal transceiver. The reflected signal is reflected from at least one target object. A signal conversion unit converts the reflected signal into digital format. A digital signal processor component pre-processes the converted reflected signal using an alterable rule engine with a received rule set to discriminate a state inn change of the at least one target object against an earlier state of the at least one target object in the context of a particular monitoring application.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: August 29, 2017
    Inventors: Ulrich Scholten, Eric Moskwa
  • Patent number: 9741111
    Abstract: A subject information acquiring device has: an acoustic detector which receives an acoustic wave propagated in a subject and converts into an electrical signal; and a data processing device which generates a subject information distribution using the electrical signal, and the data processing device has a matching processing unit which acquires a similarity distribution by calculating a similarity between: template data indicating a relationship between a real image; and an artifact and the subject information distribution used as a matching information distribution, so that it is possible to provide a photoacoustic image forming diagnosing device which can distinguish between an image and a background even when the contrast is poor.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: August 22, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Takuji Oishi
  • Patent number: 9734626
    Abstract: An ultrasound system and method are described for acquiring standard views of the fetal heart simultaneously with real-time imaging. A matrix array probe is manipulated until a first standard view such as a 4-chamber view is acquired. The first standard view image is matched to its corresponding plane in a fetal heart model. From the matched plane of the heart model, the orientations of the other standard views are known from the geometrical relationships of structures within the heart model. This orientation information is used to control the matrix array probe to automatically scan the planes of all of the standard views simultaneously in real-time.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: August 15, 2017
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: James Robertson Jago, Alasdair Dow, Antoine Collet Billon, Lisa Kay Pumphrey
  • Patent number: 9730677
    Abstract: A matrix array ultrasound probe passively dissipates heat developed by the matrix array transducer and beamformer ASIC away from the distal end of the probe. The heat developed in the transducer stack is coupled to a metallic frame inside the handle of probe. A metallic heatspreader is thermally coupled to the probe frame to convey heat away from the frame. The heatspreader surrounds the inside of the probe handle and has an outer surface which is thermally coupled to the inner surface of the probe housing. Heat is thereby coupled evenly from the heatspreader into the housing without the development of hotspots in the housing which could be uncomfortable to the hand of the sonographer.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: August 15, 2017
    Assignee: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Richard Edward Davidsen, Steven Russell Freeman, Bernard Joseph Savord
  • Patent number: 9730608
    Abstract: The invention relates to a method for determining the position of a surgical tool relative to a target volume inside an animal body according to a pre-plan comprising the steps of i) obtaining a plurality of two-dimensional images of said target volume using imaging means, each 2D-image being represented by an image data slice I(x,y,z); ii) reconstructing from said plurality of image data slices I(x,y,z) a three-dimensional image of said target volume using transformation means, said 3D-image being represented by a volumetric image data array V(x,y,z); iii) displaying said three-dimensional image of said target volume to an user using displaying means.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: August 15, 2017
    Assignee: Nucletron Operations, B.V.
    Inventors: Wilco Van Der Lugt, Jeroen Schuurman, Johan Henning, Stefan Kwa, Johann Kindlein
  • Patent number: 9727133
    Abstract: A method, a device, and a non-transitory storage medium having instructions to analyze a characteristic of an ultrasonic signal that propagated on a face of a user of the computational device and effected by an on-body touch, by the user, in an area in which the ultrasonic signal has propagated, wherein the characteristic includes at least one of facial expression or contraction state of a facial muscle; select an input based on an analysis of the ultrasound event; and perform an action specified by the input.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: August 8, 2017
    Assignees: SONY CORPORATION, SONY MOBILE COMMUNICATIONS INC.
    Inventors: Andreas Kristensson, Alexander Hunt, Ola Thörn, Magnus Landqvist
  • Patent number: 9713451
    Abstract: An apparatus configured to generate for display a plurality of vasculature views alongside a live fluoroscopy image. The views are selected in such a way that they allow visualizing the 3D structure of the vasculature segment in which the device is currently navigating. The view is best relative to one or a weighted average of a plurality of goodness of view standards. As the device progresses and new fluoroscopy images are acquired, the views are updated accordingly.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: July 25, 2017
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Vincent Maurice Andre Auvray, Raoul Florent
  • Patent number: 9693735
    Abstract: The biological signal averaging processing device includes a waveform input unit for continuously obtaining a biological signal in which analogous waves appear repeatedly, a summing-averaging processing unit which sums the biological signal obtained from the waveform input unit each time a predetermined time period lapses after a desired start time point to obtain an average wave, a noise level detection part which detects a noise level of random noise contained in the biological signal obtained from the waveform input unit each time the predetermined time period lapses after the desired start time point, a display part for displaying information, and a display control part for displaying the information on the screen of the display part. The display control part displays the noise levels detected by the noise level detection part on the screen of the display part in a chronological manner in association with the respective predetermined time periods.
    Type: Grant
    Filed: December 24, 2013
    Date of Patent: July 4, 2017
    Assignee: NIHON KOHDEN CORPORATION
    Inventors: Takuya Ishiguro, Masahiro Yade, Haruo Fujimoto, Kyosuke Kobayashi
  • Patent number: 9694213
    Abstract: Acoustic coupling systems and methods are disclosed as these can be used for assessment and ablation procedures. An exemplary acoustic assessment system for a catheter has a flexible catheter shaft. At least one acoustic transducer is positioned in the flexible catheter shaft. The at least one acoustic transducer emits a generated acoustic signal for reflection by adjacent tissue. The at least one acoustic transducer receives a reflected acoustic signal from the adjacent tissue and generates electrical signals corresponding to one or more property of the tissue. An output device is electrically connected to the at least one acoustic transducer. The output device receives the electrical signals and generate output for a user for assessing the tissue.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: July 4, 2017
    Assignee: St. Jude Medical, Atrial Fibrillation Division, Inc.
    Inventors: Saurav Paul, Troy T. Tegg, Reed R. Heimbecher
  • Patent number: 9689974
    Abstract: An ultrasound image forming method comprises a first step of receiving a first signal reflected from the object, a second step of obtaining an aberration correction value based on the first signal thus received, a third step of receiving a second signal reflected from the object when a second ultrasound corrected based on the aberration correction value is transmitted to the object, and a fourth step of forming an image from the aberration correction value and the second signal. The center frequency of the second ultrasound is between 0.5 MHz and 20 MHz, the center frequency of the first ultrasound is between 3/16 and 9/20 of the center frequency of the second ultrasound. By this method, an accurate aberration correction value can be obtained and an ultrasound imaging with high resolution can be achieved even if aberrations are large and difficult to correct.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: June 27, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yasuhiro Someda, Kenichi Nagae, Katsuya Oikawa, Keishi Saito, Yasuyoshi Takai, Hirofumi Taki, Toru Sato
  • Patent number: 9676001
    Abstract: The present invention relates to a driver device (40) for driving a load (52) having a plurality of separate capacitive load elements (52), in particular an ultrasound transducer having a plurality of transducer elements (52), comprising: input terminals (44, 46) for connecting the driver device (40) to power supply (48); a plurality of output terminals (50) each for connecting the driver device (40) to one of load elements (52), a first controllable switch (54) connected to a first of the input terminals (44), and a plurality of driving elements (42) each having a second controllable switch (60) and a resistor (58) connected in series to each other, wherein each of the driving elements (42) is connected in series with the first controllable switch (54) and to a second of the input terminals (46), and wherein each of the output terminals (50) is connected to one of the driving elements (42) for powering the load elements (52).
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: June 13, 2017
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Antonia Cornelia Van Rens, George Anthony Brock-Fisher
  • Patent number: 9668716
    Abstract: A method of ultrasound imaging includes acquiring plural groups of ultrasound data sets in an imaged volume that at least partially encompasses an object. The groups of ultrasound data sets include ultrasound image data obtained by transmitting one or more ultrasound pulses from one or more transducer elements into different zones of the imaged volume. The method also includes arranging the ultrasound data sets into one or more temporal groups based on when the ultrasound data sets are acquired. The ultrasound data sets in each temporal group are acquired during a common time period. The method further includes constructing a three-dimensional image of the object based on the ultrasound data sets in at least one of the temporal groups.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: June 6, 2017
    Assignee: General Electric Company
    Inventors: Daniel Buckton, Christian Perrey
  • Patent number: 9668714
    Abstract: Systems and methods for improving the quality of ultrasound images made up of a combination of multiple sub-images include giving more weight to sub-image information that is more likely to improve a combined image quality. Weighting factor information may be determined from the geometry (e.g., angle or path length) of a location of one or more specific transducer elements relative to a specific point within a region of interest or a region of an image. In some embodiments, any given pixel (or other discrete region of an image) may be formed by combining received echo data in a manner that gives more weight to data that is likely to improve image quality, and/or discounting or ignoring data that is likely to detract from image quality (e.g., by introducing noise or by increasing point spread).
    Type: Grant
    Filed: March 26, 2013
    Date of Patent: June 6, 2017
    Assignee: MAUI IMAGING, INC.
    Inventors: Josef R. Call, Donald F. Specht, Kenneth D. Brewer
  • Patent number: 9655589
    Abstract: Viscoelastic characteristics in a subject are imaged by a simple method. A viscoelasticity measurement reference layer whose elastic modulus and viscosity coefficient are known is included between an ultrasonic wave transmitting/receiving probe and the subject and distributions of elastic modulus and viscosity coefficient inside the subject are calculated from a change over time of strain generated in the viscoelasticity measurement reference layer and the subject according to a pressure applied to the subject which changes over time and known elastic modulus and viscosity coefficient of the viscoelasticity measurement reference layer.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: May 23, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventors: Katsuya Oikawa, Kenichi Nagae, Makoto Yamakawa, Tsuyoshi Shiina
  • Patent number: 9655590
    Abstract: An apparatus for volumetric ultrasound imaging of a breast using different modes, including transmission, reflection and the speed of sound, which apparatus comprises a negatively pressurized breast imaging cup with integrated ultrasound transducers and an ultrasound coupling mechanism; an ultrasound system comprising the apparatus; and a method of imaging a breast in three dimensions without moving the ultrasound transducers.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: May 23, 2017
    Inventor: Xinsheng Cedric Yu
  • Patent number: 9652589
    Abstract: A user interface including a touch-sensitive display unit that has a display area and is configured to show a medical image and a user-selectable element on the display area. The display unit is configured to detect an operator touch and detect a location of the operator touch in the display area. The user-selectable element includes an activating portion and a location indicator. The display unit is configured to move the user-selectable element along the medical image as directed by the operator when the activating portion is touched. The location indicator and the activating portion have fixed positions with respect to each other as the user-selectable element is moved along the display area. The user-selectable element is configured to operate in an activated state and in an inactivated state. The user-selectable element configured to modify the medical image when in the activated state.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: May 16, 2017
    Assignee: General Electric Company
    Inventor: Amit Caspi
  • Patent number: 9642535
    Abstract: A medical image processing apparatus includes a processing circuitry. The processing circuitry sets a first region and a second region different from the first region on first volume data and sets the first and second regions on second volume data, the first regions each including an observation target. The processing circuitry performs a former alignment on the second regions of the first and second volume data. The processing circuitry performs a latter alignment on the first regions of the first and second volume data by using a result of the former alignment. The processing circuitry applies a measurement condition used for a measurement of the observation target in the first volume data to a measurement of the observation target in the second volume data by using a result of the latter alignment.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: May 9, 2017
    Assignee: Toshiba Medical Systems Corporation
    Inventor: Tomohiro Kawasaki
  • Patent number: 9642601
    Abstract: Provided are an ultrasound system and method that can provide improved storage efficiency of a storage unit by storing only some of a plurality of ultrasound images needed to produce a panoramic image in the storage unit. The ultrasound system includes: an ultrasound data acquisition unit for sequentially acquiring ultrasound data corresponding to a living body; a processor for producing a plurality of ultrasound images by using the ultrasound data, setting a region of interest (ROI) on each of the ultrasound images, performing motion estimation between the plurality of ultrasound images to estimate motion of the ROI, and extracting ultrasound images needed for forming a panoramic image from the ultrasound images based on the estimated motion; and a storage unit for storing the extracted ultrasound images.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: May 9, 2017
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Seong-chul Shin, Jae-yoon Shim
  • Patent number: 9640850
    Abstract: Aspects of the subject disclosure may include, for example, a system for generating first electromagnetic waves and directing instances of the first electromagnetic waves to an interface of a transmission medium to induce propagation of second electromagnetic waves having at least a dominant non-fundamental wave mode. Other embodiments are disclosed.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: May 2, 2017
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Paul Shala Henry, Robert Bennett, Farhad Barzegar, Irwin Gerszberg, Donald J Barnickel, Thomas M. Willis, III
  • Patent number: 9629610
    Abstract: An ultrasound diagnosis apparatus providing a map of an interest index. The ultrasound diagnosis apparatus includes: a calculating unit for calculating a mechanical index (MI) corresponding to a depth value in a direction in which ultrasound travels from an ultrasound output part of a transmission transducer; a visualization unit for generating an MI map in which a relationship between the calculated MI and the depth value is visualized in the form of a graph; and a display unit for displaying the MI map.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: April 25, 2017
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Kurt Sandstrom, Tae-yun Kim, Yoon-chang Lee
  • Patent number: 9622707
    Abstract: A method of processing a signal may include receiving an input signal including a motion artifact, determining a filter parameter based on a frequency component of a motion-based signal analogous to the motion artifact, and filtering the input signal using a filter having the determined filter parameter.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: April 18, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jong Pal Kim
  • Patent number: 9623443
    Abstract: An ultrasonic device unit includes a substrate having a planar part and a recess part recessed from the planar part, an ultrasonic device which has an element array including a plurality of thin film ultrasonic transducer elements disposed in an array and is disposed in the recess part, a first flexible printed board, one end of which is superimposed on a portion of an array surface of the ultrasonic device and connected to the same, the other end of which is superimposed on a portion of the planar part and connected to the same, wherein the array surface of the ultrasonic device which the one end of the first flexible printed board is superimposed on is positioned within a plane including the planar part or a plane outside of the recess part.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: April 18, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Kazuki Yoshida, Kazuyuki Kano, Yusuke Nakazawa
  • Patent number: 9619684
    Abstract: A method and a system for recording data that are generated by manipulating an animal, which can be done by a manipulator, wherein the data are transmitted from a transmission apparatus to a reception apparatus, wherein a network including the transmission apparatus, the reception apparatus and the animal is set up for the purpose of transmitting the data, and wherein the animal is recognized from an identification code and the data are associated with the animal. As part of the data from the manipulation, the identity of the manipulator is also captured.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: April 11, 2017
    Assignee: SMARTBOW GMBH
    Inventor: Wolfgang Auer
  • Patent number: 9592032
    Abstract: To implement a single-chip ultrasonic imaging solution, on-chip signal processing may be employed in the receive signal path to reduce data bandwidth and an output data module may be used to move data for all received channels off-chip as a digital data stream. The digitization of received signals on-chip allows advanced digital signal processing to be performed on-chip, and thus permits the full integration of an entire ultrasonic imaging system on a single semiconductor substrate. The on-chip digitization of received signals also enables the on-chip integration of ultrasound processing and/or pre-processing to reduce the burden on off-chip computing. Data compression architectures are disclosed to facilitate the transfer of data off-chip as a digital data stream in accordance with the bandwidth requirements of standard commercially-available output interfaces.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: March 14, 2017
    Assignee: Butterfly Network, Inc.
    Inventors: Jonathan M. Rothberg, Tyler S. Ralston, Nevada J. Sanchez, Andrew J. Casper
  • Patent number: 9595087
    Abstract: One or more embodiments of the invention relate to an image processing system and method for detail enhancement and noise reduction, in which the method includes: (a) an original image is created, (b) an information measure is calculated on the basis of the original image, (c) a weighting measure is calculated on the basis of the information measure, (d) the original image is low-pass filtered with a low-pass filter to form a low-pass filtered image, (e) a high-pass filtered image is calculated by subtracting the low-pass filtered image from the original image, (f) a detail-enhanced and noise-reduced image is obtained by a high-pass image scaled with the weighting measure being added to the low-pass image. One or more embodiments of the invention additionally relate to an image processing device comprising an image recording device, an image processing unit and an image display unit.
    Type: Grant
    Filed: August 20, 2014
    Date of Patent: March 14, 2017
    Assignee: FLIR Systems AB
    Inventor: Stefan Olsson