Patents Issued in June 8, 2017
  • Publication number: 20170156654
    Abstract: The present invention is directed to the parenteral procurement of bodily-fluid samples. The present invention is also directed to systems and methods for parenterally procuring bodily-fluid samples with reduced contamination from dermally-residing microbes. In some embodiments, a bodily-fluid withdrawing system is used to withdraw bodily fluid from a patient for incubation in culture media in one or more sample vessels. Prior to withdrawing bodily fluid into the one or more sample vessels for incubation, an initial volume of withdrawn bodily fluid is placed in one or more pre-sample reservoirs and is not used for the incubation in culture media.
    Type: Application
    Filed: February 17, 2017
    Publication date: June 8, 2017
    Applicant: Magnolia Medical Technologies, Inc.
    Inventor: Richard G. PATTON
  • Publication number: 20170156655
    Abstract: A human body support, such as a chair, has a plurality of electrodes arranged in an array and spaced longitudinally with respect to the human body. The array extends from an inferior position to a more superior position along the body. A sensor measures a parameter of the human body that is capable of indicating the presence of drowsiness. A controller has an input connected to the sensor for receiving a signal representing the sensed parameter and has outputs connected to each of the electrodes. The controller detects whether the sensed parameter is within a range indicating the presence of drowsiness and applies a wave of electrical stimuli against the human body in response to detection of a sensed parameter within the range. The electrical stimuli cause periodic tightening and relaxing of proximate muscles as the wave progresses in a direction from an inferior location on the human body toward a more superior location.
    Type: Application
    Filed: February 15, 2017
    Publication date: June 8, 2017
    Inventors: David G. Austin, Sharon M. Austin
  • Publication number: 20170156656
    Abstract: Method and device for monitoring stress of an individual in a moving structure by estimating and monitoring a mental component of a total heart rate of the individual, wherein the total heart rate comprises the mental component, a mechanical component, a component relating to heat balance and a component relating to basic metabolic functions, wherein the total heart rate and movements of the individual and the moving structure are measured in real-time, wherein the mechanical component is estimated in real-time based on the real-time movement of the individual and the moving structure, wherein the mental component is obtained by subtracting the mechanical component, the component relating to the heat balance and the component relating to basic metabolic functions from the total heart rate.
    Type: Application
    Filed: June 22, 2015
    Publication date: June 8, 2017
    Applicant: BioRICS N.V.
    Inventors: Daniel Berckmans, Vasileios Exadaktylos
  • Publication number: 20170156657
    Abstract: A computer-implemented method of assessing a stress condition of a subject (106) includes receiving (302), as input, a heartbeat record (200) of the subject. The heartbeat record comprises a sequence of heartbeat data samples obtained over a time span which includes a pre-sleep period (208), a sleep period (209) having a sleep onset time (224) and a sleep conclusion time (226), and a post-sleep period (210). At least the sleep onset time and the sleep conclusion time are identified (304) within the heartbeat record. A knowledge base (124) is then accessed (306), which comprises data obtained via expert evaluation of a training set of subjects and which embodies a computational model of a relationship between stress condition and heart rate characteristics. Using information in the knowledge base, the computational model is applied (308) to compute at least one metric associated with the stress condition of the subject, and to generate an indication of stress condition based upon the metric.
    Type: Application
    Filed: January 11, 2017
    Publication date: June 8, 2017
    Applicant: MEDIBIO LIMITED
    Inventors: Matthew FLAX, Aaron WONG, Michael PLAYER, Todd JOLLY, Hans STAMPFER
  • Publication number: 20170156658
    Abstract: Methods and apparatus for real-time, quantifiable monitoring of high-risk areas of biological tissue are described. The methods and apparatus use impedance spectroscopy to detect subtle changes in tissue health.
    Type: Application
    Filed: December 14, 2016
    Publication date: June 8, 2017
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Michel Maharbiz, Vivek Subramanian, Ana Claudia Arias, Sarah Swisher, Amy Liao, Monica Lin, Felippe Pavinatto, Yasser Khan, Daniel Cohen, Elisabeth Leeflang, Shuvo Roy, Michael Harrison, David Young
  • Publication number: 20170156659
    Abstract: Embodiments of the present disclosure provide a device, shoes, insoles and a method for correcting walking and standing postures. The device for correcting walking postures includes: a signal transmitter, to transmit a signal; a signal receiver, wirelessly connected to the signal transmitter, to receive the signal transmitted by the signal transmitter; a processor, connected to the signal receiver, to determine whether strength of the signal received by the signal receiver is in a preset strength range and generate a prompting signal if the strength of the signal received by the signal receiver is not in the preset strength range; and a prompter, connected to the processor, to prompt a user that the walking posture is not right after receiving the prompting signal.
    Type: Application
    Filed: October 22, 2015
    Publication date: June 8, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ming YANG, Xiaochuan CHEN, Lei WANG, Rui XU, Pengcheng LU, Qian WANG, Peng LIU, Yingming LIU, Xuebo ZHANG, Haisheng WANG, Jiantao LIU
  • Publication number: 20170156660
    Abstract: The present invention is a Miniature Vein Enhancer that includes a Miniature Projection Head. The Miniature Projection Head may be operated in one of three modes, AFM, DBM, and RTM. The Miniature Projection Head of the present invention projects an image of the veins of a patient, which aids the practitioner in pinpointing a vein for an intravenous drip, blood test, and the like. The Miniature projection head may have a cavity for a power source or it may have a power source located in a body portion of the Miniature Vein Enhancer. The Miniature Vein Enhancer may be attached to one of several improved needle protectors, or the Miniature Vein Enhancer may be attached to a body similar to a flashlight for hand held use. The Miniature Vein Enhancer of the present invention may also be attached to a magnifying glass, a flat panel display, and the like.
    Type: Application
    Filed: April 10, 2014
    Publication date: June 8, 2017
    Inventors: Ron Goldman, David Hunt, Mark Mock, Graham Marshall, Stephen P. Conlon, Robert H. Roth
  • Publication number: 20170156661
    Abstract: The present disclosure provides a method for determining an effect of a drug on pain experienced by a patient. The method comprises providing reference information concerning at least one visible and/or audible feature that is indicative of a level of the pain. The method further comprises capturing information indicative of the at least one visible and/or audible feature, respectively, from the patient comprising observing the patient directly or indirectly after administering the drug to the patient. In addition, the method comprises determining pain indicating information associated with a level of pain experienced by the patient using the captured information. The method also comprises comparing the pain indicating information with the provided reference information to determine the effect of the drug on the pain experienced by the patient.
    Type: Application
    Filed: February 17, 2017
    Publication date: June 8, 2017
    Inventors: Jeff Hughes, Kreshnik Kreshnik Hoti, Mustafa Abdul Wahed Atee
  • Publication number: 20170156662
    Abstract: Systems and methods are described for monitoring an individual subject and facilitating a motion regimen of the individual subject. In an aspect, a system includes, but is not limited to, a deformable substrate; a sensor assembly configured to generate one or more sense signals based on detection of at least one of a movement of the body portion or at least one physiological parameter of the body portion; a processor configured to receive the one or more sense signals, the processor including circuitry configured to identify a physiological state of the individual subject based on at least one of the movement of the body portion or the at least one physiological parameter of the body portion; and an effector operably coupled to the processor and configured to effect at least one predetermined motion of the body portion corresponding to a motion regimen responsive to control by the processor.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 8, 2017
    Inventors: Eleanor V. Goodall, Roderick A. Hyde, Jordin T. Kare, Eric C. Leuthardt, Mark A. Malamud, Gary L. McKnight, Tony S. Pan, Katherine E. Sharadin, Elizabeth A. Sweeney, Clarence T. Tegreene, Charles Whitmer, Lowell L. Wood, JR.
  • Publication number: 20170156663
    Abstract: A medical device delivers a therapy to a patient. The medical device or another device may periodically determine an activity level or gait parameter of the patient, and associate each determined level or parameter with a current therapy parameter set. A value of at least one activity metric is determined for each of a plurality of therapy parameter sets based on the activity levels or parameters associated with that therapy parameter set. Whether the patient is currently experiencing or anticipated to experience gait freeze caused by their neurological disorder, such as Parkinson's disease, may also be determined. Gait freeze events may be associated with current therapy parameters and used to determine activity metric values. In some examples, the activity metric associated with certain therapy parameters may be presented to a user.
    Type: Application
    Filed: February 22, 2017
    Publication date: June 8, 2017
    Inventors: Kenneth T. Heruth, Keith A. Miesel, Gregory F. Molnar
  • Publication number: 20170156664
    Abstract: A wound or incision closure apparatus comprises a first and second panel. Each of the panels comprises a bottom adhesive layer, a medial substrate layer, and an upper load distribution layer which connect the two panels. A sensory or therapeutic element is disposed adjacent, within, or between two or more of the layers. The sensory or therapeutic element can provide sensing and/or therapy for the incision and/or monitor the incision so that the therapy can be customized and updated.
    Type: Application
    Filed: February 24, 2017
    Publication date: June 8, 2017
    Inventors: Amir BELSON, Edward C. DRISCOLL, Jr., Eric STORNE, Alan SCHAER
  • Publication number: 20170156665
    Abstract: To assist diagnosis of a post-operative condition related to an implanted medical device, such as an infection, inflammation, mechanical wear, and hemorrhaging, a monitoring device optically measures a concentration of a selected type of cells in a fluid surrounding the implanted medical device. The monitoring device comprises a light source and light sensor which are selected and calibrated, and placed in a relative spatial orientation with respect to each other, to detect light scattered by the selected type of cell in the fluid.
    Type: Application
    Filed: December 2, 2016
    Publication date: June 8, 2017
    Inventors: Forrest Miller, Elsa Swanson, Emily Cen, David Xing
  • Publication number: 20170156666
    Abstract: A lifestyle service with data and routines storable in a memory of a wearable electronic device is discussed. The lifestyle service has at least a Sleep data routine and an Activity data routine. The lifestyle service can cooperate with an insight engine. The lifestyle service is aware of different types of information contained in one or more time synchronous applications. The system can compare tracked physical activity data with historical data in set increments in light of the information in the time synchronous applications and then communicate notifications to the user.
    Type: Application
    Filed: December 7, 2015
    Publication date: June 8, 2017
    Inventors: Jacob Aaron Surbur, Heather Mehle Shapiro, Kevin Thomas Hill
  • Publication number: 20170156667
    Abstract: A wearable cranial device has a substrate conformable to an individual's upper cranial hemisphere housing a force sensor for measuring forces associated with impacts to the exterior of the device in combination with a physiological sensor for measuring physiological data of the individual, and a transmitter for transmitting data from physiological sensor and force sensor to a remote receiver for evaluation of the individual's status.
    Type: Application
    Filed: February 21, 2017
    Publication date: June 8, 2017
    Inventor: BARRY MICHAEL LERNER
  • Publication number: 20170156668
    Abstract: A simultaneous bi-lateral blood pressure system with position indicator has a dual input blood pressure monitor that allows a left and right blood pressure cuff to be plugged and to obtain left and right readings simultaneously. A position indicator attaches to a comfortable adjustable collar that attaches to a patient's neck and is retractably positioned to indicate the position of the reading to be taken. The blood pressure monitor displays systolic and diastolic readings as well as pulse. If there is a significant difference between the left and right readings, then further tests are ordered. The position indicator is marked with measurement lines to allow the user to record the position where the reading is being taken. This establishes a repeatable baseline where further readings are taken from the same position.
    Type: Application
    Filed: December 2, 2015
    Publication date: June 8, 2017
    Inventor: Abbas M. HUSAIN
  • Publication number: 20170156669
    Abstract: In some examples, cardiac cycle detection may be used as an approach to cardiac activity tracking, with one or more second approaches to cardiac activity tracking also available for use. Additional rate measurement relying on different sources or analyses may require extra power consumption over the cycle detection methods. Therefore, new methods and devices are disclosed that selectively activate a second cardiac rate measurement. In some illustrative methods and devices, decisions are made as to whether and which previously collected data, if any, is to be discarded, replaced, or corrected upon activation of the second cardiac rate measurement. In some illustrative methods and devices, a cardiac cycle detection approach to cardiac activity tracking may be bypassed by a second cardiac rate measurement.
    Type: Application
    Filed: November 29, 2016
    Publication date: June 8, 2017
    Applicant: CARDIAC PACEMAKERS, INC.
    Inventors: Krzysztof Z. Siejko, Venugopal Allavatam, Amy Jean Brisben, Stephen J. Hahn, Keith L. Herrmann
  • Publication number: 20170156670
    Abstract: In some examples, cardiac cycle detection may be used as a more or less default approach to cardiac activity tracking. Additional rate measurement relying on different sources or analyses may require extra power consumption over the cycle detection methods. Therefore, new methods and devices are disclosed that selectively activate a second cardiac rate measurement when needed. In some illustrative methods and devices, decisions are made as to whether and which previously collected data, if any, is to be discarded, replaced, or corrected upon activation of the second cardiac rate measurement.
    Type: Application
    Filed: November 29, 2016
    Publication date: June 8, 2017
    Applicant: CARDIAC PACEMAKERS, INC.
    Inventors: Krzysztof Z. Siejko, Amy Jean Brisben, Stephen J. Hahn, Keith L. Herrmann, Venugopal Allavatam
  • Publication number: 20170156671
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for establishing a communication connection between a biowearable embedded circuit and a computing device associated with a user, wherein the biowearable embedded circuit is mounted to the user; obtaining atmospheric, motion, communication, and/or biometric data associated with the user; and providing the atmospheric, motion, communication, and/or biometric data to the computing device.
    Type: Application
    Filed: November 30, 2016
    Publication date: June 8, 2017
    Inventors: Eric Schneider, Matthew A. Murray, Eric Bee, Philippe Moore, Marc Boudria, Ben E. Lamm, Andrew Busey
  • Publication number: 20170156672
    Abstract: A device, system and method for temperature-based lesion formation assessment and mapping functionality using an accessory usable with an over-the-wire balloon catheter. The device may include a first annular element, a plurality of wires coupled to the first annular element, and a second annular element, the plurality of wires passing from the first annular element through the second annular element and into an elongate wire conduit coupled to the second annular element. At least one of the plurality of wires may include at least one temperature sensor and/or at least one mapping electrode. The first annular element coupled to an outer surface of a sheath. As a balloon catheter is advanced out of the sheath lumen, the distal tip of the catheter engages the second annular element and pushes the wires out of the sheath lumen, everting them over the balloon of the catheter.
    Type: Application
    Filed: February 16, 2017
    Publication date: June 8, 2017
    Inventor: Teresa MIHALIK
  • Publication number: 20170156673
    Abstract: A living body information measurement device includes an illuminator that irradiates a living body with illumination light; an imaging unit that images the living body; and a computation unit that computes living body information on the basis of a difference between pixel data in an irradiation area being an area of the living body irradiated with the illumination light and pixel data in a non-irradiation area being an area of the living body not irradiated with the illumination light, included in pixel data associated with each position in an image generated by the imaging of the imaging unit.
    Type: Application
    Filed: December 1, 2016
    Publication date: June 8, 2017
    Inventors: SHINJI UCHIDA, KOICHI KUSUKAME, SHINICHI SHIKII, MASATSUGU NIWAYAMA
  • Publication number: 20170156674
    Abstract: Disclosed are a system and method of detection of an interaction-error. The interaction-error is derived from an incorrect decision and is directed to interacting with a machine. During human-machine interaction, command related data values are obtained. Command related data values characterize any one of an interacting-command and an interacting-action. The command related data values are compared with command related reference data values, and an interaction-error is identified if a difference between the command related data values and the command related reference data values complies with a predefined criterion.
    Type: Application
    Filed: June 22, 2015
    Publication date: June 8, 2017
    Inventors: Eldad Izhak HOCHMAN, Zvi GINOSAR
  • Publication number: 20170156675
    Abstract: Embodiments of the disclosure disclose a detection method of a body tumble event, electronic device and a mobile terminal. The method comprises: acquiring acceleration values from an acceleration sensor at a mobile terminal; computing whether acceleration suddenly increases and maintains at zero within a preset period after suddenly increasing, according to the acquired acceleration values; and if YES, determining that the body tumble event occurs, and sending warning information to an emergency contact person preset in the mobile terminal, wherein the warning information carries current position information.
    Type: Application
    Filed: August 19, 2016
    Publication date: June 8, 2017
    Inventor: Peng SUN
  • Publication number: 20170156676
    Abstract: Systems and methods for determining if a wearable photoplethysmography device is correctly positioned in operating to medical signs of a user by using a classifier to determine if a signal is valid or invalid. In some embodiments, in using the classifier to determine in a signal is valid or invalid, a lean method of linear computational complexity and minimal memory complexity is provided for determining at the wearable photoplethysmography device if it is correctly positioned. In some embodiments, in using the classifier minimal computational complexity is used in determining at the wearable photoplethysmography device if it is correctly positioned.
    Type: Application
    Filed: December 2, 2016
    Publication date: June 8, 2017
    Applicant: Echo Labs, Inc.
    Inventors: Elad Ferber, Pierre-Jean Cobut, Ramkrishnan Narayanan, Derya Gol Gungor
  • Publication number: 20170156677
    Abstract: A signal detection device includes a measurer, an arithmetic operation unit, and signal period detector, and detects information such as a cardiac cycle with high accuracy by causing resonance of only a signal such as a heartbeat, the signal having strong pulse characteristics. The measurer measures a signal. The arithmetic operation unit performs nonlinear arithmetic operation processing for amplifying a pulse-like component of the signal measured by the measurer and suppressing a component other than the pulse-like component of the signal measured by the measurer. The signal period detector detects a periodic signal from an output of the arithmetic operation unit.
    Type: Application
    Filed: February 16, 2017
    Publication date: June 8, 2017
    Inventors: Masahiro NAKANISHI, Yoshifumi HIROSE, Shoichi ARAKI
  • Publication number: 20170156678
    Abstract: Disclosed is an electronic apparatus for measuring a biometric signal, the electronic apparatus including: a measurer comprising measuring circuitry configured to measure a biometric signal of a person to be examined, and to generate a measured signal having a waveform corresponding to a characteristic of the biometric signal; a signal processor configured to process the generated measured signal; and a controller configured to control the signal processor to generate a compressed signal by compressing the measured signal and at least one piece of characteristic information included in a waveform of the measured signal, when the measured signal is compressed. Thus, a measured biometric signal is efficiently compressed while reducing a loss of main characteristic information.
    Type: Application
    Filed: December 5, 2016
    Publication date: June 8, 2017
    Inventors: Hyung-joon LIM, Hwan SHIM, Young-hwan KIM
  • Publication number: 20170156679
    Abstract: Systems and methods are disclosed for using vessel reactivity to guide diagnosis or treatment for cardiovascular disease. One method includes receiving a patient-specific vascular model of a patient's anatomy, including at least one vessel of the patient; determining, by measurement or estimation, a first vessel size at one or more locations of a vessel of the patient-specific vascular model at a first physiological state; determining a second vessel size at the one or more locations of the vessel of the patient-specific vascular model at a second physiological state using a simulation or learned information; comparing the first vessel size to the corresponding second vessel size; and estimating a characteristic of the vessel of the patient-specific vascular model based on the comparison.
    Type: Application
    Filed: February 16, 2017
    Publication date: June 8, 2017
    Inventors: Leo GRADY, Charles A. TAYLOR, Christopher K. ZARINS
  • Publication number: 20170156680
    Abstract: Chronic obstructive pulmonary disease (COPD) is one of the growing chronic respiratory diseases and is now a major cause of morbidity and mortality. Acute exacerbations have a negative impact on health related quality of life of COPD patients, survival rates, pulmonary function and utilization of health-care resources. The present application discloses an apparatus (100), system (1400), method (200), and computer program for assessing a risk of an exacerbation and/or hospitalization of a subject. To this extent, time-dependent activity data is Fourier-transformed to frequency space to obtain frequency-dependent activity data. Next, a moment of said frequency-dependent activity data is computed. Finally, a risk of said exacerbation and/or hospitalization of said subject to occur is assessed based on said moment.
    Type: Application
    Filed: June 26, 2015
    Publication date: June 8, 2017
    Inventors: CHEVONE MARIE BARRETTO, RITA PRIORI, CEES VAN BERKEL, MAREIKE KLEE
  • Publication number: 20170156681
    Abstract: The present invention relates to an apparatus, a system (100), a method (200), and a computer program for assessing the risk of an exacerbation and/or hospitalization. A patient's physical activity is measured (e.g., by an accelerometer (110)) during an active period of time (e.g., during awake hours) and during a rest period of time (e.g., during sleep hours) to gather first and second activity data. A risk of exacerbation and/or hospitalization is assessed (e.g., by a risk assessment unit (120)) based on an expression involving the respective activity data during active and rest periods fulfilling a predetermined relationship with respect to a predetermined activity level. For instance, low activity data during active periods and high activity data during rest periods indicates an increased risk of exacerbation and/or hospital readmission for the patient.
    Type: Application
    Filed: June 26, 2015
    Publication date: June 8, 2017
    Inventors: TAMARA MATHEA ELISABETH NIJSEN, CHEVONE MARIE BARRETTO, CHOO CHIAP CHIAU, MAREIKE KLEE
  • Publication number: 20170156682
    Abstract: A machine for processing continuous glucose monitoring data and issuing an alert if hypoglycemia is imminent has three modules: (a) a pre-processing module that receives and modulates continuous glucose monitoring data by reducing noise and adjusting for missed data points and shifts due to calibration; (b) a core algorithm module that receives data from the pre-processing module and calculates a rate of change to make a hypoglycemia prediction, and determine if hypoglycemia is imminent; and (c) an alarm mode module that receives data from the core algorithm and issues an audio or visual alert or warning message or a negative feedback signal to an insulin delivery device if hypoglycemia is imminent.
    Type: Application
    Filed: February 2, 2017
    Publication date: June 8, 2017
    Applicant: The Regents of the University of California
    Inventors: Francis J. Doyle, III, Eyal Dassau, Howard Zissser, Rebecca Harvey
  • Publication number: 20170156683
    Abstract: An apparatus for cone beam computed tomography of an extremity has a digital radiation detector and a first device to move the detector along a circular detector path extending so that the detector moves both at least partially around a first extremity of the patient and between the first extremity and a second, adjacent extremity. The detector path has radius R1 sufficient to position the extremity approximately centered in the detector path. There is a radiation source with a second device to move the source along a concentric circular source path having a radius R2 greater than radius R1, radius R2 sufficiently long to allow adequate radiation exposure of the first extremity for an image capture by the detector. A first circumferential gap in the source path allows the second extremity to be positioned in the first circumferential gap during image capture.
    Type: Application
    Filed: February 7, 2017
    Publication date: June 8, 2017
    Inventors: John Yorkston, Robert J. Asento, Jeffrey H. Siewerdsen, David H. Foos
  • Publication number: 20170156684
    Abstract: The current invention relates to a patient support table, comprising a frame that is mounted to the floor, an upright column with a table top support system and mounted to the frame and supporting a table top that is movable longitudinally with respect to the column and to accommodate a person. The patient table further comprises a tilt actuator and a control device to control the at least one tilt actuator, and comprising an inclinometer, a data storage and a processing unit that in use compares data from the inclinometer with data from the data storage. The control device comprises a force sensor to determine a load supported by the table top and/or a position sensor to determine the longitudinal position of the table top with respect to a reference, wherein the control device in use calculates a set point for the at least one tilt actuator and actuates the tilt actuator to move or maintain the table top to the set tilted position.
    Type: Application
    Filed: June 25, 2015
    Publication date: June 8, 2017
    Inventors: Johannes Hubertus Antonius VAN DE RIJDT, Mark Antonius Adriana VAN DEN AKKER, Peter VAN DER KRIEKEN, Ton Antonius Cornells Henricus KLUIJTMANS, Lucas Hendricus Johannes DONKER
  • Publication number: 20170156685
    Abstract: The present disclosure relates to systems, devices and methods for providing visual guidance for navigating inside a patient's chest. An exemplary method includes presenting a three-dimensional (3D) model of a luminal network, generating, by an electromagnetic (EM) field generator, an EM field about the patient's chest, detecting a location of an EM sensor within the EM field, determining a position of a tool within the patient's chest based on the detected location of the EM sensor, displaying an indication of the position of the tool on the 3D model, receiving cone beam computed tomography (CBCT) image data of the patient's chest, detecting the location of the tool within the patient's chest based on the CBCT image data, and updating the indication of the position of the tool on the 3D model based on the detected location.
    Type: Application
    Filed: December 6, 2016
    Publication date: June 8, 2017
    Inventors: WILLIAM J. DICKHANS, KAYLEN J. HALEY
  • Publication number: 20170156686
    Abstract: The invention relates to X-ray imaging. In order to improve flexibility, for example in relation with phase-contrast imaging, the X-ray imaging device (10) comprises an X-ray source arrangement for providing an X-ray beam (11). Further, it is provided at least one grating (13, 14) and a line detector (15) with a plurality of sensor lines, which sensor lines are each provided by a plurality of sensor elements, and which sensor lines are provided for detecting respective portions of the X-ray beam (11) passing the at least one grating during operation. The X-ray imaging device is arranged for moving the line detector (15) and an object (21) to be imaged relative to each other, such that in response to the portions of the X-ray beam a number of interference patterns are detectable at respective different relative positions of the line detector and the object for reconstructing an image of the object (21).
    Type: Application
    Filed: July 7, 2015
    Publication date: June 8, 2017
    Inventors: Thomas KOEHLER, Ewald ROESSL
  • Publication number: 20170156687
    Abstract: A portable radiation imaging apparatus including: a detection section which includes a plurality of radiation detection elements for accumulating electric charges corresponding to a radiation amount, the radiation detection elements being two-dimensionally arranged; and a control section which controls accumulation of the electric charges in the radiation detection elements and reading of the accumulated electric charges from the radiation detection elements and generates a plurality of frame images of a subject, the electric charges to be accumulated corresponding to the radiation amount of radiation emitted in a pulsed manner by a radiation source and transmitted through the subject, wherein the control section adjusts a synchronization timing between the radiation source and the detection section by using a waveform of radiation emitted by the radiation source, the waveform being obtained by reading electric charges from at least a part of the plurality of radiation detection elements.
    Type: Application
    Filed: November 9, 2016
    Publication date: June 8, 2017
    Inventors: Tetsu HOSOKI, Tomonori GIDO, Nobuyuki MIYAKE
  • Publication number: 20170156688
    Abstract: An RT-CT integrated device comprising an RT system and a CT system is disclosed. The radiation-therapy centerline of the RT system and the scanning centerline of the CT system are on a same axis, and the RT system and the CT system are located at a same end of a treatment table.
    Type: Application
    Filed: December 2, 2016
    Publication date: June 8, 2017
    Inventors: Shenghui Tian, Donghui Han, Xinzhi Tian, Guotao Zhao, Peng Zhou
  • Publication number: 20170156689
    Abstract: A radiation image photographing system includes: a radiation generator installed on a round visit cart or a transportable radiation generator; and an FPD cassette including a plurality of radiation detecting elements arrayed two-dimensionally, wherein the radiation image photographing system performs videography by photographing a sequence of multiple radiation images using the FPD cassette, and the radiation image photographing system further includes: a calculation device configured to calculate remaining time before the photography of the sequence of multiple radiation images is finished; and a display device configured to display the calculated remaining time.
    Type: Application
    Filed: December 8, 2016
    Publication date: June 8, 2017
    Inventors: SHIN SHINOTSUKA, EMIEL VISSER
  • Publication number: 20170156690
    Abstract: Techniques for suppression of motion artifacts in medical imaging include obtaining projections at different times within a time interval from a medical imaging system operating on a subject. A stationary projection is determined for a first subset of the projections in which a signal source and detector array of the imaging system are in a first configuration relative to the subject. An image of the subject based on the stationary projection is displayed. For any subset, the stationary projection is a minimum value for each pixel among the subset of projections if a signal passing through a moving object of interest inside the subject is expected to cause an increase in a pixel value. Alternatively, the stationary projection is a maximum value for each pixel among the subset of projections if the signal passing through the object of interest is expected to cause a decrease in a pixel value.
    Type: Application
    Filed: June 23, 2015
    Publication date: June 8, 2017
    Applicant: University of Maryland, Baltimore
    Inventors: Byong Yong Yi, Nilesh N. Mistry, Xinsheng Cedric Yu, Giovanni Lasio
  • Publication number: 20170156691
    Abstract: An intraluminal forward-looking image producing device and associated methods of use and construction is disclosed. In particular, the device of the present invention is an intraluminal forward-looking intravascular ultrasound (IVUS) image producing device. The invention also encompasses methods of using the intraluminal forward-looking intravascular ultrasound (IVUS) image producing device to image objects and material in a forward direction. The disclosed methods also involve manufacturing the intraluminal forward-looking intravascular ultrasound (IVUS) image producing device including the piezoelectric transducer. The resulting device is an elongated body configured to fit within the lumen of a vessel and having an imaging sensor located on the distal end of the elongated body configured to image objects and material in a forward direction.
    Type: Application
    Filed: July 13, 2015
    Publication date: June 8, 2017
    Inventors: Nestor E. CABRERA-MUNOZ, Payam ELIAHOO, Koping K. SHUNG
  • Publication number: 20170156692
    Abstract: Each of all ultrasound transducers constituting an ultrasound transducer group of an ultrasound transmitting/receiving portion is connected to a circuit board via electrical wiring so that all the ultrasound transducers can transmit/receive ultrasound. Therefore, even if a second ultrasound transducer group which causes ultrasound to be reflected in a housing occurs due to a shape (inclination and an amount of projection), influence and the like of an outer circumferential portion of an opening portion of the housing, a first ultrasound transducer group capable of emitting ultrasound from the opening portion is appropriately secured.
    Type: Application
    Filed: February 15, 2017
    Publication date: June 8, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Tomoyuki HATAKEYAMA, Hiroshi KODAMA, Yoshiyuki OKUNO, Satoshi YOSHIDA
  • Publication number: 20170156693
    Abstract: A portable ultrasonic diagnostic device according to the present invention comprises: a measurement depth setting unit for setting the measurement depth intended to be measured; a voltage supply unit for supplying the voltage to be applied to a pulse generation unit depending on the set measurement depth, wherein the smaller the set measurement depth, the smaller the voltage supplied; and a pulse generation unit for generating the electrical pulse to be applied to an ultrasonic transducer in order to generate ultrasonic wave, wherein the generated electrical pulse is an electrical pulse of a voltage corresponding to the voltage supplied from the voltage supply unit.
    Type: Application
    Filed: March 13, 2015
    Publication date: June 8, 2017
    Inventors: Jeong Won RYU, You Chan CHOUNG, Wook Jin CHUNG
  • Publication number: 20170156694
    Abstract: A method for customizing a probe grip of an ultrasound probe for a user is presented. The method includes printing the probe grip in a three-dimensional shape of the probe grip based on grip data corresponding to the user. Further, the method includes installing the printed probe grip on the ultrasound probe.
    Type: Application
    Filed: December 8, 2015
    Publication date: June 8, 2017
    Inventor: Warren Lee
  • Publication number: 20170156695
    Abstract: An ultrasonic probe unit is provided with an ultrasonic probe, and a fixation section adapted to fix the ultrasonic probe to a living body, the ultrasonic probe includes an ultrasonic device adapted to perform transmission and reception of an ultrasonic wave, a probe-side magnet, and a displacement mechanism adapted to adjust a relative positional relationship between the ultrasonic device and the probe-side magnet, and the fixation section includes a fixation surface to be fixed to the living body, and a fixation section-side magnet a relative position of which to the probe-side magnet is fixed to thereby fix the ultrasonic probe to the living body.
    Type: Application
    Filed: November 30, 2016
    Publication date: June 8, 2017
    Inventors: Tomoaki NAKAMURA, Kanechika KIYOSE
  • Publication number: 20170156696
    Abstract: Technique that enables precisely measuring cavity height and precisely grasping maximum transmission sound pressure in an ultrasonic probe is provided to the ultrasonic probe using CMUT. The ultrasonic probe according to the present invention includes plural cells each of which includes a lower electrode and an upper electrode arranged via a gap with respect to the lower electrode, and the plural cells include an ultrasonic cell the gap of which is void and which transmits/receives an ultrasonic wave and a reference cell the gap of which is filled with a conductive material. Electrostatic capacity of the ultrasonic cell and the reference cell is measured, parasitic capacity included in the measured electrostatic capacity as to the ultrasonic cell is corrected using parasitic capacity included in the measured electrostatic capacity as to the reference cell, and cavity height is calculated on the basis of the corrected electrostatic capacity of the ultrasonic cell.
    Type: Application
    Filed: June 19, 2015
    Publication date: June 8, 2017
    Inventors: Taiichi TAKEZAKI, Shuntaro MACHIDA, Daisuke RYUZAKI
  • Publication number: 20170156697
    Abstract: An embodiment of the disclosure provides an ultrasound probe including a single large-area ASIC in which a plurality of ultrasonic transducer elements are bonded. According to an embodiment, an ultrasound probe comprises: a transducer array including a plurality of transducer elements configured to transmit or receive ultrasound; and an integrated circuit, in which the transducer array is bonded, including a plurality of driving elements corresponding to the plurality of transducer elements, wherein the integrated circuit comprises a time delay table configured to output time delay information regarding respective ultrasound transmission and reception of the plurality of transducer elements.
    Type: Application
    Filed: July 10, 2014
    Publication date: June 8, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Il CHO, Jong Keun SONG
  • Publication number: 20170156698
    Abstract: An image-based user interface is used for controlling medical imaging. A variety of images of a same region but associated with different settings are displayed to the user. The user selects the desired image. The medical imager is then configured with the settings from the selected image for imaging a patient.
    Type: Application
    Filed: December 3, 2015
    Publication date: June 8, 2017
    Inventors: Mikyoung Park, Rushabh Modi, Kutay F. Ustuner
  • Publication number: 20170156699
    Abstract: A method of imaging a blood vessel includes delivering a bubble-based contrast agent within the vessel and positioning at least one ultrasound device in the vicinity of the bubble-based contrast agent within the vessel. A first burst of low-frequency ultrasound energy can be delivered to excite the bubble-based contrast agent into oscillation within the vessel, and a second burst of high-frequency ultrasound energy can be delivered at the excited bubble-based contrast agent. A return signal from the burst of high-frequency ultrasound energy can be received and processed to obtain one or more images.
    Type: Application
    Filed: February 14, 2017
    Publication date: June 8, 2017
    Applicant: University of Pittsburgh - Of the Commonwealth System of Higher Education
    Inventors: Xucai Chen, Francois T.H. Yu, Flordeliza S. Villanueva
  • Publication number: 20170156700
    Abstract: An analyzing apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to detect a shear wave propagating in an object. The processing circuitry is configured to calculate an index value that indicates viscosity within the object and that is not dependent on any physical model related to viscoelasticity, by analyzing the detected shear wave.
    Type: Application
    Filed: December 2, 2016
    Publication date: June 8, 2017
    Applicant: Toshiba Medical Systems Corporation
    Inventors: Yasunori HONJO, Masaki WATANABE, Tetsuya KAWAGISHI
  • Publication number: 20170156701
    Abstract: Described here are systems and methods for ultrasound processes using shear wave attenuation and velocity derived from k-space analysis by analyzing spatial frequency domain data.
    Type: Application
    Filed: February 23, 2017
    Publication date: June 8, 2017
    Inventors: Matthew W. Urban, James F. Greenleaf, Bo Qiang
  • Publication number: 20170156702
    Abstract: Disclosed is an ultrasonic diagnostic apparatus and method for controlling the same, which increases user convenience and shortens time required for the user to re-adjust a region of interest (ROI) by automatically creating an ROI to fit a changed object image if the user makes a mode change.
    Type: Application
    Filed: April 4, 2016
    Publication date: June 8, 2017
    Inventors: Sung-Ah PARK, Eun Ho YANG
  • Publication number: 20170156703
    Abstract: The invention provides an analysis method of ultrasound echo signals based on statistics of scatterer distributions. The beginning of steps, choosing an ultrasound echo signal as a center, and calculating the signal image values of all ultrasound echo signals within a window block in an ultrasound image data to obtain an ultrasound scatterer value. Then, choosing another ultrasound echo signal as the center to repeat the previous steps until all of ultrasound echo signals may be calculated. The interval between each of ultrasound echo signal is one point distance. Finally, to output an ultrasound scatterer mode image with all ultrasound scatterer values by utilizing color scale. The ultrasound scatterer mode image can assist doctor to confirm the relative region of lesion in a target organ.
    Type: Application
    Filed: December 8, 2015
    Publication date: June 8, 2017
    Inventors: Argon CHEN, Yu-Hsin WANG, Kuo-Chen HUANG, Jia-Jiun CHEN