Patents Issued in August 23, 2018
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Publication number: 20180235536Abstract: An armband for measuring pain during medical studies including a strap portion configured to be secured around a person's upper arm, an opening in the strap portion configured to secure a stimulus in place against the person's upper arm, and at least one marker configured to be secured to the strap portion to mark a designated spot on the strap portionType: ApplicationFiled: February 20, 2018Publication date: August 23, 2018Inventor: Georgia SIMMONS
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Publication number: 20180235537Abstract: A system for assigning zone rankings to a patient. The system includes a processor, at least one database, and a computer readable medium in communication with the at least one database and comprising one or more instructions that, when executed, can cause the processor to receive at least one physiological signal from a medical monitoring device that is worn by a patient; assign a normal zone ranking to the patient based upon historical patient data stored on the at least one database; determine one or more metrics from the at least one physiological signal of the patient; assign a first zone ranking to the patient based upon the one or more metrics, the first zone ranking selected from a plurality of abnormal zone rankings stored on the at least one database; determine one or more actions to initiate based upon the assigned first zone ranking; and initiate the one or more determined actions.Type: ApplicationFiled: February 21, 2017Publication date: August 23, 2018Inventors: Jason T. Whiting, Steven J. Szymkiewicz
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Publication number: 20180235538Abstract: This invention is a wearable system for monitoring a person's food consumption comprising a motion sensor worn on a person's wrist, a camera worn on the person's ear or housed in the person's eyewear, and a data processor which analyzes data from the motion sensor. The camera is automatically triggered to take pictures of food when analysis of data from the motion sensor indicates that the person is eating.Type: ApplicationFiled: April 25, 2018Publication date: August 23, 2018Applicant: Medibotics LLCInventor: Robert A. Connor
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Publication number: 20180235539Abstract: A wearable device for a patient includes a sock configured for wearing on a foot of a patient. A plurality of vital sign sensors is operably attached to the sock. The vital sign sensors are configured to measure vital sign data of the patient. At least one electronic processor is programmed to detect a state of a chronic illness based on the vital sign data measured by the plurality of vital sign sensors.Type: ApplicationFiled: February 21, 2018Publication date: August 23, 2018Inventors: AMIR ABDOLAHI, SAMAN PARVANEH, JARNO MIKAEL RIISTAMA
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Publication number: 20180235540Abstract: Aspects of the present disclosure provide a method for obtaining biological information associated with a user, comprising receiving electrical signals via a first electrode on an ear tip of an earpiece inserted in an ear of the user, receiving electrical signals via a second electrode on an external portion of the earpiece, and deriving an electrocardiogram (ECG) based on the signals received via the first electrode and the second electrode. Aspects also provide a method for determining a pulse travel time (PTT) associated with a user, comprising obtaining a proximal signal using an earpiece inserted in of the user, obtaining a distal signal using the earpiece, and deriving the PTT based on the obtained proximal signal and the obtained distal signal.Type: ApplicationFiled: February 21, 2017Publication date: August 23, 2018Inventors: Romain KIRSZENBLAT, Lifun LIN, Mikhail IOFFE
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Publication number: 20180235541Abstract: A disposable apparatus for electroencephalography measurement on a human subject is provided. The disposable apparatus for electroencephalography measurement may be securely attached to the subject's head without attachment gel contacting the subject' scalp. A transparent body is provided for easy placement of electrodes. Methods to use the apparatus for electroencephalography measurement are also provided.Type: ApplicationFiled: February 18, 2018Publication date: August 23, 2018Inventors: Boris Goldstein, Dmitriy Prilutskiy, Stanislav Zabodaev
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Publication number: 20180235542Abstract: Disclosed is an electronic device including a plurality of electrodes selectively connectable to a touch sensor or one or more biometric sensors; and a processor configured to receive a user input through the plurality of electrodes in a state in which the touch sensor and the plurality of electrodes are connected; perform an operation relating to the touch sensor when where the user input satisfies a first condition; connect the plurality of electrodes to the one or more biometric sensors when where the user input satisfies a second condition; and obtain a plurality of pieces of biometric information according to a pre-determined sequence through the plurality of electrodes connected with the one or more biometric sensors.Type: ApplicationFiled: February 21, 2018Publication date: August 23, 2018Inventors: In Ho Yun, Jong Ho Park, Jee Hoon Lee, Doo Suk Kang, Jeong Min Park
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Publication number: 20180235543Abstract: Pressure sensing guidewires and methods for making and using pressure sensing guidewires are disclosed. An example pressure sensing guidewire may include a tubular member having a proximal region and a housing region. A pressure sensor may be disposed within the housing region. A signal transmitting member may be coupled to the pressure sensor and extending proximally therefrom. A hydrophilic coating may be disposed along an inner surface of the housing region.Type: ApplicationFiled: February 17, 2018Publication date: August 23, 2018Applicant: BOSTON SCIENTIFIC SCIMED, INC.Inventors: DANIEL H. VANCAMP, JOSE A. MEREGOTTE, STEVEN R. LARSEN, GREGORY LEE, BRIAN CORNWELL
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Publication number: 20180235544Abstract: A system includes an implantable sensor assembly. The implantable sensor assembly includes a housing. The housing includes a substrate layer comprising an interior surface and an exterior surface, and a cap layer, wherein the substrate layer and the cap layer are coupled to form an enclosed cavity that at least partially encloses the interior surface of the substrate layer within the cavity and wherein both the substrate layer and the cap layer are formed from an insulating material. The implantable sensor assembly also includes one or more electronic components disposed within the cavity of the housing and one or more probes disposed on the exterior surface of the substrate layer and electrically coupled to the one or more electronic components by one or more electrical connections extending through the housing.Type: ApplicationFiled: June 16, 2017Publication date: August 23, 2018Inventors: Kaustubh Ravindra Nagarkar, Jeffrey Michael Ashe, Eric Patrick Davis, Nancy Cecelia Stoffel
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Publication number: 20180235545Abstract: A medical device including an electric measurement circuit, in which are connected at least two sensors the impedance of which varies as a function of a sensed physical parameter, a source of electrical power for powering the electric measurement circuit, an antenna for emitting an electromagnetic field as a function of the impedance of the electric measurement circuit, each of the sensors being associated with a switch for short circuiting the sensor in the measurement circuit, the medical device further including a system for controlling the switches in order successively to command the opening or closing of the switches in determined configurations. The medical device may notably be able to be applied to the human body or implanted in the human body.Type: ApplicationFiled: October 2, 2015Publication date: August 23, 2018Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE POLYTECHNIQUE, ECOLE NORMALE SUPERIEURE DE CACHANInventors: Abdul BARAKAT, Franz BOZSAK, Yvan Eric BONNASSIEUX, Bruno LE PIOUFLE, Olivier FRANCAIS, Bruno CARREEL
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Publication number: 20180235546Abstract: Assemblies are provided for positioning within a lumen comprising a stent graft; and a sensor positioned on the stent graft. Within certain aspects the sensors are wireless sensors, and include for example one or more fluid pressure sensors, contact sensors, position sensors, pulse pressure sensors, blood volume sensors, blood flow sensors, chemistry sensors (e.g., for blood and/or other fluids), metabolic sensors (e.g., for blood and/or other fluids), mechanical stress sensors and/or temperature sensors.Type: ApplicationFiled: April 19, 2018Publication date: August 23, 2018Applicant: Canary Medical Inc.Inventor: William L. Hunter
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Publication number: 20180235547Abstract: A system for monitoring performance of a user includes at least one processor, and at least one memory including a computer program code. The at least one memory and the computer program code are configured, with the at least one processor, to cause the system to perform operations including obtaining force data measured by at least one force sensor coupled with one or more poles and velocity data measured by at least one sensor for measuring velocity of the user, determining poling power based on the force data and the velocity data, and outputting a poling power indicator based on the determined poling power.Type: ApplicationFiled: January 5, 2018Publication date: August 23, 2018Inventors: Esa Tuulari, Jukka Happonen, Daniela Olstad
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Publication number: 20180235548Abstract: Analysis of keystroke dynamics performed by an individual can be used for assessment and monitoring of the individual's motor function. Keystroke events related to a user pressing one or more keys on a keyboard or regions on a touch screen may be analyzed to identify a plurality of distributions of keystroke event intervals. The plurality of distributions may be analyzed to identify one or more features indicative of variation among the distributions and indicative of the user's motor function. Monitoring of a user's motor function may include comparing a value for a feature for one plurality of distribution to a second value for the same feature for another plurality of distributions.Type: ApplicationFiled: December 7, 2017Publication date: August 23, 2018Applicant: Massachusetts Institute of TechnologyInventors: Luca Giancardo, Alvaro Sanchez Ferro, Ian Butterworth, Carlos Sanchez Mendoza
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Publication number: 20180235549Abstract: Portable operatively simple touch screen apparatus uses testing methods and systems that are free of age and language constraints include special signal processing techniques that provide a temporal resolution highly sensitive for probing cognitive function. The embodiments include or make use of one or more modules implemented at least partially in a set of instructions in software and configured to measure user reaction times to visual stimulus on a touch screen device having a capacitive sensor touch-sensitive surface and a detector of audio waves resulting from touch on the touch-sensitive surface. The modules employ recordation of acoustic vibrations resulting from a user's touching a target location on the touch screen surface spaced from a touched starting location on that surface, in one embodiment, to measure temporal response to a visual stimulus placed at the target location.Type: ApplicationFiled: April 17, 2018Publication date: August 23, 2018Inventors: Anne Bibiana Sereno, Saumil S. Patel, Yujan Shrestha, Stuart Douglass Red
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Publication number: 20180235550Abstract: The method and apparatus disclosed herein determine a user cadence from the output of an inertial sensor mounted to or proximate the user's body. In general, the disclosed cadence measurement system determines the user cadence based on frequency measurements acquired from an inertial signal output by the inertial sensor. More particularly, a cadence measurement system determines a user cadence from an inertial signal generated by an inertial sensor, where the inertial signal comprises one or more frequency components. The cadence measurement system determines a peak frequency of the inertial signal, where the peak frequency corresponds to the frequency component of the inertial signal having the largest amplitude. After applying the peak frequency to one or more frequency threshold comparisons, the cadence measurement system determines the user cadence based on the peak frequency and the frequency threshold comparison(s).Type: ApplicationFiled: April 20, 2018Publication date: August 23, 2018Inventor: Eric Douglas Romesburg
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Publication number: 20180235551Abstract: A wearable electronic device and an emergency method thereof are provided. The wearable electronic device includes a host and a strap. The host senses physiological information of a user by using a sensor. When the physiological information is determined as being abnormal, the host sends an enabling signal to the strap by a transmitting coil to enable the strap. After the strap is enabled, a warning light module displays a warning message based on the enabling signal.Type: ApplicationFiled: October 23, 2017Publication date: August 23, 2018Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventors: Shiang-Hua Lin, Kuang-Yao Liao, Ping-Mao Lee, Wei-Chun Liao
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Publication number: 20180235552Abstract: According to one embodiment, a medical image diagnosis system includes a gantry, a rail, an absorbing member and a carrier unit. The rail is disposed on a floor. The rail cover covers the rail. The absorbing member is formed between the floor and the rail cover. The carrier unit is formed in a bottom of the gantry, and is moved along the rail through a space between the rail and the rail cover, and along with movement, attaches and detaches the rail cover with respect to the floor via the absorbing member.Type: ApplicationFiled: February 21, 2018Publication date: August 23, 2018Applicant: Canon Medical Systems CorporationInventors: Kohei Aoki, Shigeru Usuda, Yoshihito Abe
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Publication number: 20180235553Abstract: A system and method of imaging a patient are provided. The system may include an acquisition configured to obtain a PET dataset relating to a target organ of a patient. The system may also include a processing module configured to determine a reference point of the target organ, divide the PET dataset into a plurality of data frames, and determine a motion signal of the target organ based on a plurality of first statistical parameters and a plurality of second statistical parameters. The processing module may further sort the PET dataset into a plurality of bins based on the motion signal.Type: ApplicationFiled: February 22, 2017Publication date: August 23, 2018Applicant: UIH AMERICA, INC.Inventors: Tao Feng, Wentao Zhu, Hongdi Li
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Publication number: 20180235554Abstract: A patient-specific, restraining device is fabricated directly from the patient's diagnostic images, (e.g. Computed Tomography (CT), Magnetic Resonance Imaging (MRI), and Ultrasound) fabricated by additive manufacturing techniques, also known as 3D printing, using an algorithm that directly translates the medical images into instructions for the 3D printer. The patient-specific restraining device incorporates dosimetry devices to allow for real-time, near real-time or after-the-fact measurement of delivered radiation at the entry and exit points on the body. Using a patient's medical images and dose planning software, patient-specific dose calculations allows for the calculation of the predicted dose for each location of entry and exit of the beam on the restraining device. This restraining device and method may be used to measure irradiation dosages in real time, adjust dosage levels based on such measurements, and then deliver more accurate and precise treatments during advanced treatment techniques.Type: ApplicationFiled: April 20, 2018Publication date: August 23, 2018Inventor: Eric A Burgett
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Publication number: 20180235555Abstract: Radiation shield assemblies for attenuation of X-ray radiation between a patient and attending medical staff are attachable to an examination table for monitoring the patient during X-ray examination procedures.Type: ApplicationFiled: June 16, 2017Publication date: August 23, 2018Applicant: PlastiCraftsmen LLCInventor: Andrew Shealy
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Publication number: 20180235556Abstract: In the field of radioimmunoguided surgical system instrumentation there is described and claimed a hand-held probe with a disposable power source as well as a visually perceptible indicator of detected counts of radiation. Also disclosed is a system comprising the hand-held probe and an instrumentation console. The handle includes a probe link that transmits a message containing gamma data relating to the low-level electrical signal. The instrumentation console may include a housing, a console link to receive the message transmitted by the probe link, a receiver electrically coupled to the console link to convert the message to corresponding electrical display signals, and a visually perceivable display electrically coupled to the receiver to convert the electrical display signals to a visually perceivable display relating to the amount of radiation detected.Type: ApplicationFiled: April 26, 2018Publication date: August 23, 2018Inventors: Trevor W.V. Speeg, Michael E. Henley, Brian Michael Ruffner, Michael B. Watts
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Publication number: 20180235557Abstract: Radioimaging methods, devices and radiopharmaceuticals therefor.Type: ApplicationFiled: April 15, 2018Publication date: August 23, 2018Inventors: Benny ROUSSO, Shlomo BEN-HAIM, Ran RAVHON, Yoel ZILBERSTIEN, Eli DICHTERMAN, Simona BEN-HAIM, Nathaniel ROTH
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Publication number: 20180235558Abstract: A radiation irradiation device includes a radiation generation unit; an arm part; a support member having one end to which the arm part is connected; a body part to which the support member is connected; and a leg part on which the body part is placed. The leg part includes first casters that are provided on a front side of the leg part and second casters that are provided on a rear side of the leg part. The diameter of wheels of the second casters and is greater than the diameter of wheels of the first casters, and the gravity center position of the entire device is closer to the second casters side than a center between the first casters and the second casters in a state where the arm part is rotationally moved until the radiation generation unit is located at a vertically lowermost position.Type: ApplicationFiled: April 26, 2018Publication date: August 23, 2018Applicant: FUJIFILM CorporationInventors: Noriyuki ONOBORI, Ryosuke OGURA, Takeyasu KOBAYASHI, Yusuke KITAGAWA
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Publication number: 20180235559Abstract: A system for imaging includes a gantry movable relative to a subject. A source is configured to emit radiation during an imaging procedure. A detector is configured to receive attenuated radiation from the source during an imaging procedure, at least one of the source and the detector movably secured to the gantry by an adjustable joint. An imaging controller is operably connected to at least the gantry and to the adjustable joint, wherein the gantry controller receives a priori patient information and imaging system geometry information, the imaging controller determines an imaging geometry and operates the gantry and the adjustable joint to vary a source to image-receptor distance (SID) according to the imaging geometry.Type: ApplicationFiled: February 22, 2017Publication date: August 23, 2018Applicant: General Electric CompanyInventors: Thomas Mc Carthy, Gregoire Avignon
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Publication number: 20180235560Abstract: The application relates to an X-ray imaging unit for a medical imaging. The unit comprising a rotating part comprising a first X-ray source and an X-ray imaging detector unit configured to provide an image by means of at least a rotational movement (R) around a rotation axis of the rotating part, and an upper shelf for supporting the rotating part.Type: ApplicationFiled: April 24, 2018Publication date: August 23, 2018Applicant: PaloDEx Group OyInventors: Esa Suuronen, Sami Vartiainen
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Publication number: 20180235561Abstract: Methods and systems for manually assisted definition of vascular features are described. In some embodiments, vascular centerlines identified by image analysis are divided into segments. Optionally, one or more candidate paths extending to the vascular root position along chains of segments are generated for each of a plurality of vascular endpoint. Selection of paths which correspond to anatomical paths of blood flow is optionally based on manual review. Optionally, paths are manually defined, for example, based on selection of a plurality of waypoints. Optionally, paths are edited by use of an active contour method that allows relative rough indication of corrections to be transformed into path changes that conform closely to the geometry of nearby vasculature.Type: ApplicationFiled: April 20, 2018Publication date: August 23, 2018Inventors: Guy Lavi, Ofek Shilon, Sarit Semo, Omri Harish, Asaf Shimshovitz
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Publication number: 20180235562Abstract: A method and apparatus is provided to generate material-component images from spectral computed tomography (CT) projection data, using material decomposition in both the sinogram and image domains. From material components in the sinogram domain, monoenergetic sinograms are generated, and then monoenergetic images are reconstructed from the monoenergetic sinograms. Next, the monoenergetic images are decomposed into material-component images. Material decomposition in the sinogram domain enables beam-hardening corrections, and material decomposition in the image domain enhances image quality using prior information regarding the images including (e.g., smoothness and volume constraints) and using image-domain calibrations. Additionally, the method can be improved using scatter correction and detector-response and energy-spectrum calibrations. Further, iterations of the method can be performed by feeding back the material-component images to improve the scatter correction.Type: ApplicationFiled: February 17, 2017Publication date: August 23, 2018Inventor: Adam PETSCHKE
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Publication number: 20180235563Abstract: Disclosed are a medical image display device for displaying a screen including a medical image and a medical image processing method thereof, the medical image display device comprising: a display configured to display a first medical image obtained by photographing an object comprising at least one anatomical entity; and at least one processor configured to extract reference region information corresponding to the anatomical entity from at least one second medical image used as a reference image for the first medical image, detect a region corresponding to the anatomical entity from the first medical image based on the extracted reference region information, and control the display to display the region of the detected anatomical entity to be distinguishable from at least one region unrelated to the anatomical entity.Type: ApplicationFiled: June 9, 2016Publication date: August 23, 2018Inventors: Woo-hyun NAM, Ji-hun OH, Yong-sup PARK, Jae-sung LEE
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Publication number: 20180235564Abstract: A method and apparatus is provided to generate two X-ray projection images, using different focal-spot sizes in the X-ray source. The large and small focal-spot images have different image qualities (e.g., different signal-to-noise rations (SNR) and different resolution). The two images are combined, in either the spatial or frequency domains, to generate a combined image, exhibiting the best attributes of the constitutive small and large focal-spot images. In the spatial domain, change regions and uniform regions are determined based on spatial variations within the images, and the superposition generating the combined image weights the small focal-spot image more in the change regions and the large focal-spot image more in the uniform regions. In the frequency domain, the combined image superimposes low-frequency components of the large focal-spot image with high-frequency components of the small focal-spot image.Type: ApplicationFiled: February 22, 2017Publication date: August 23, 2018Applicant: Toshiba Medical Systems CorporationInventors: Amit JAIN, Joseph Manak, Haruki Iwai
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Publication number: 20180235565Abstract: A system and method of dynamic virtual collision objects includes a control unit for a medical device. The control unit includes one or more processors and an interface coupling the control unit to the medical device. The control unit is configured to determine a position of a first movable segment of the medical device, a volume occupied by the first movable segment being approximated by one or more first virtual collision objects (VCOs); adjust, based on the position and motion goals for the medical device, one or more properties of the first VCOs; determine, based on the position and the properties, first geometries of the first VCOs; receive second geometries of one or more second VCOs associated with a second segment of a second device; determine relationships between the first VCOs and the second VCOs; and adjust, based on the relationships, a motion plan for the medical device.Type: ApplicationFiled: April 18, 2018Publication date: August 23, 2018Applicant: INTUITIVE SURGICAL OPERATIONS, INC.Inventors: Mahdi Azizian, Jonathan M. Sorger, Holger Kunze, Lutz Blohm
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Publication number: 20180235566Abstract: A method and a system for automatically aligning a positionable X-ray source of an X-ray system in alignment with a mobile X-ray detector is disclosed where the X-ray system detects the position of the mobile X-ray detector using a 3D camera and then driving the positionable X-ray source to a position in alignment with the mobile X-ray detector.Type: ApplicationFiled: February 21, 2017Publication date: August 23, 2018Inventors: Birgi Tamersoy, Vivek Kumar Singh, Yao-jen Chang, Susanne Dornberger, Ralf Nanke, Terrence Chen
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Publication number: 20180235567Abstract: A monitoring apparatus for monitoring a blood pressure information of a subject is disclosed. The monitoring apparatus comprises an ultrasound transducer for emitting ultrasound waves to a volume of the subject that includes a blood vessel and for receiving ultrasound waves from said volume of the subject, and for providing a first signal on the basis of ultrasound waves received from the volume of the subject. A light source is included for emitting light to the subject and a light sensor is included for detecting light received from the subject and for providing a second signal on the basis of the light received from a skin of the subject.Type: ApplicationFiled: August 16, 2016Publication date: August 23, 2018Inventors: Rick BEZEMER, Denny MATHEW, Bart KROON
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Publication number: 20180235568Abstract: A transcranial Doppler-based method for displaying 3D intracranial blood flow information and a system thereof, comprising: A. performing multi-beam ultrasound scanning on predetermined intracranial areas using transcranial Doppler ultrasound probe, receiving ultrasonic echo signals; B. calculating, on basis of ultrasonic echo signal, to obtain blood flow information; C. obtaining blood flow information in a plurality of directions on basis of scanning of predetermined areas, forming stereoscopic models including blood flow information; D. visualizing data of stereoscopic model to form 3D images, and performing individualized adjustments to 3D images according to user commands, and outputting images and presenting to user. Compared with MRI, CT, DSA and the like, present invention is low-cost, convenient and capable of repeated detection. Present invention can significantly reduce degree of reliance on an operator's experience, provide blood flow information more complete and objective.Type: ApplicationFiled: November 12, 2015Publication date: August 23, 2018Inventors: Yi YANG, Yongping ZHENG, Chunhua LUO, Xiaoyi WANG
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Publication number: 20180235569Abstract: The present invention provides a body tissue location measurement system in which a wide range and clear ultrasonic image can be obtained without distortion due to respiration through the effective use of an ultrasonic element. The system identifies a location of a target body tissue by means of ultrasonic waves and includes: ultrasonic elements closely attached to different parts of a body surface; and an external sensor for measuring a position of the ultrasonic elements. An ultrasonic propagation time is calculated based on a stored ultrasonic model and the ultrasonic element position. Further, an ultrasonic image is configured from the ultrasonic propagation time and an ultrasonic signal that is received from each element. Then, a target body tissue location is calculated from the ultrasonic image.Type: ApplicationFiled: November 2, 2017Publication date: August 23, 2018Inventors: Masanori KITAOKA, Yuusuke KOURAI, Hiroyuki NAKANO
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Publication number: 20180235570Abstract: A photoacoustic wave detection device includes a light projection optical system and a photoacoustic wave detection system. The light projection optical system includes: a light source that emits excitation light; an excitation light incident surface that guides the excitation light emitted from the light source to the inside by transmission; an internal reflection surface that reflects the excitation light that has entered through the excitation light incident surface by internal reflection; and a prism having positive refractive power and an excitation light emitting surface for emitting the excitation light reflected by the internal reflection surface to the outside by transmission. The photoacoustic wave detection system includes: the prism; and a transducer that detects a photoacoustic wave that has passed through the excitation light emitting surface of the prism, is reflected by the internal reflection surface, and is emitted from the prism.Type: ApplicationFiled: April 18, 2018Publication date: August 23, 2018Applicant: OLYMPUS CORPORATIONInventor: Ikutoshi FUKUSHIMA
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Publication number: 20180235571Abstract: An intravascular sensor device can be used to guide treatment of a diseased blood vessel in the body of a patient. In some examples, the intravascular sensor device includes a pressure sensor and an ultrasound transducer. The intravascular sensor device is used to measure a pressure within the diseased blood vessel and acquire an ultrasound image of the diseased blood vessel. The pressure may be measured during hyperemic blood flow that is caused by a pharmacologic vasodilator drug. The measured pressure can be used to calculate a fractional flow reserve value. The ultrasound image can be used to determine a physical dimension of the blood vessel, such as cross-sectional area. The fractional flow reserve value and physical dimensions of the blood vessel can be used to optimize patient treatment.Type: ApplicationFiled: October 28, 2017Publication date: August 23, 2018Inventors: Thomas C. Moore, Kendall R. Waters, Robert Zelenka
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Publication number: 20180235572Abstract: An intravascular sensor device can be used to guide treatment of a diseased blood vessel in the body of a patient. In some examples, the intravascular sensor device includes a pressure sensor and an ultrasound transducer. The intravascular sensor device is used to measure a pressure within the diseased blood vessel and acquire an ultrasound image of the diseased blood vessel. The pressure may be measured during hyperemic blood flow that is caused by a pharmacologic vasodilator drug. The measured pressure can be used to calculate a fractional flow reserve value. The ultrasound image can be used to determine a physical dimension of the blood vessel, such as cross-sectional area. The fractional flow reserve value and physical dimensions of the blood vessel can be used to optimize patient treatment.Type: ApplicationFiled: October 28, 2017Publication date: August 23, 2018Inventors: Thomas C. Moore, Kendall R. Waters, Robert Zelenka
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Publication number: 20180235573Abstract: Methods and systems are provided for multi-modality imaging. In one embodiment, a method comprises: during an ultrasound scan of a patient, co-aligning an ultrasound image received during the ultrasound scan with a three-dimensional (3D) image of the patient acquired with an imaging modality prior to the ultrasound scan; calculating an angle for an x-ray source based on position information in the 3D image to align the x-ray source with the ultrasound image; and adjusting a position of the x-ray source based on the calculated angle. In this way, the same internal views of a patient may be obtained with multiple modalities during an intervention with minimal user input.Type: ApplicationFiled: February 21, 2017Publication date: August 23, 2018Inventors: Stian Langeland, Eigil Samset, Olivier Gerard
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Publication number: 20180235574Abstract: [Object] To provide an ultrasonic array oscillator, a method of producing an ultrasonic array oscillator, an ultrasonic probe, and an ultrasonic diagnostic apparatus having a high impedance matching effect and excellent productivity. [Solving Means] The ultrasonic array oscillator according to the present technology includes ultrasonic oscillators (130) and semiconductor chips (140). The ultrasonic oscillators (130) form an array. The semiconductor chips (140) are bonded to the respective ultrasonic oscillators (130) to form impedance matching circuits.Type: ApplicationFiled: June 16, 2016Publication date: August 23, 2018Inventor: RUI MORIMOTO
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Publication number: 20180235575Abstract: Disclosed herein is a multi-row ultrasonic probe of which a manufacturing failure rate can be decreased. The ultrasonic probe includes a piezoelectric layer configured to generate ultrasonic waves, a sound layer provided on a rear side of the piezoelectric layer, a flexible printed circuit board provided on a rear side of the sound layer, and a sound absorption layer configured to absorb the ultrasonic waves generated by the piezoelectric layer and propagating toward a rear surface of the ultrasonic probe, the sound absorption layer being provided on a rear surface of the flexible printed circuit board. The piezoelectric layer includes a kerf configured to divide the piezoelectric layer in a direction of elevation. The sound layer includes a funnel extending in a direction extending from a front side of the sound layer to the rear side of the sound layer to divide the sound layer.Type: ApplicationFiled: January 11, 2018Publication date: August 23, 2018Inventors: Jin Ho GU, Sung Do KWON, Seong Jin KIM, Joong Hyun PARK
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Publication number: 20180235576Abstract: A method for ablation zone detection includes delivering microwave energy to tissue at a treatment location by way of an ablation device, delivering ultrasound energy to the tissue by way of an ultrasound device, receiving, from a plurality of respective portions of the tissue by way of the ultrasound device, a plurality of ultrasound return signals that are based on the delivered ultrasound energy, detecting, in the plurality of ultrasound return signals, a plurality of respective Doppler shifts that are based on the microwave energy delivered to the tissue, determining an ablation zone characteristic based on the plurality of Doppler shifts, and displaying, by way of a graphical user interface, an image representing at least a portion of the tissue and a representation of the ablation zone characteristic.Type: ApplicationFiled: February 15, 2018Publication date: August 23, 2018Inventor: JOSEPH D. BRANNAN
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Publication number: 20180235577Abstract: The present invention relates to a medical image processing device (10), comprising:—a receiving unit (60) for receiving a first and a second medical image (72, 74) of an anatomical object of interest (84), wherein each of the first and the second medical images (72, 74) comprises a different field of view of the anatomical object of interest (84), and wherein the first medical image and the second medical image (72, 74) show a same or similar anatomical state of the anatomical object of interest (84);—a registration unit (64) that is configured to determine a transformation from an image space of the second medical image (74) to an image space of the first medical image (72);—a transformation unit (66) that is configured to transform the second medical image (74) into the image space of the first medical image (72) based on said transformation in order to receive a transformed second medical image (74?); and—a segmentation unit (68) that is configured to perform an overall segmentation that makes use of bothType: ApplicationFiled: June 9, 2015Publication date: August 23, 2018Inventors: Christian Buerger, Irina Waechter-Stehle, Frank Michael Weber
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Publication number: 20180235578Abstract: The systems and methods described herein relate to providing spatial color flow imaging for diagnostic medical imaging. The systems and methods acquire ultrasound data along a first two-dimensional (2D) plane and at least a second 2D plane from a matrix array probe for a region of interest ROI), calculate a first flow velocity based on the ultrasound data along the first 2D plane, calculate a second flow velocity based on the ultrasound data along the second 2D plane, and generate a first color flow image based on the first flow velocity. The systems and methods further generate a second color flow image based on the second flow velocity, generate an anatomical image based on the ultrasound data on a display, and overlay the first and second color flow images to the anatomical image.Type: ApplicationFiled: February 17, 2017Publication date: August 23, 2018Inventors: Josef Berger, Christian Perrey
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Publication number: 20180235579Abstract: An ultrasound system includes an ultrasound probe, N switch elements and a processing unit, wherein the N switch elements are electrically connected to the ultrasound probe, the processing unit is electrically connected to the ultrasound probe and the N switch elements, and N is a positive integer. The ultrasound probe transmits and receives an ultrasound signal by a scanning frequency. Each of the switch elements has a main output frequency. The processing unit converts the ultrasound signal into an ultrasound image. The processing unit determines whether a noise exists in the ultrasound image. When the processing unit determines that the noise exists in the ultrasound image, the processing unit adjusts the main output frequency of at least one of the N switch elements.Type: ApplicationFiled: October 31, 2017Publication date: August 23, 2018Inventors: Chih-Hsiang Hsu, Chun-Chih Wang, Chia-En Chuang
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Publication number: 20180235580Abstract: In accordance with an aspect of the present disclosure, there is provided an ultrasonic diagnostic apparatus comprise an ultrasonic probe configured to transmit an ultrasound signal to an object and receive a response signal reflected from the object, an image generator configured to create an ultrasound image of the object based on a first ultrasound signal and a first response signal and a controller configured to control transmission order and transmission intervals of the ultrasound signal and estimate a position of the ultrasonic probe based on a second ultrasound signal and a second response signal. The ultrasonic diagnostic apparatus in accordance with embodiments of the present disclosure, the current position of the ultrasonic probe is estimated using an ultrasound signal transmitted for creation of an ultrasound image without attachment of an extra sensor, so the position of the ultrasonic probe may be estimated more economically and effectively.Type: ApplicationFiled: January 3, 2018Publication date: August 23, 2018Inventors: Jin Ki PARK, Jong Sik KIM, Jin Yong LEE
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Publication number: 20180235581Abstract: A remote air detector of the alcohol content or other chemical or natural product, harmful to the mental physical state of a person driving a means of transport. A first series of turbine suction fans for aspirating from the compartment sends the flow to an analyzer, inside the body provided with a sensor for analyzing the components of the aspirated air, a series of turbine fans for the exhalation, ejection and reintroduction of the air and any gases aspirated and analyzed. The flow rate of said first series of suction fans is higher than the flow rate of said second series of exhalation fans. Said first series of turbine suction fans is associated with unidirectional conveying fins. Each fin is shaped substantially as an arc of circumference or alternatively ellipse, such that it occupies the outer edge of the device. The set defined by the pair of fins directs and contains the suction cone of the driver's breath or perspiration.Type: ApplicationFiled: October 28, 2015Publication date: August 23, 2018Inventor: Riccarda VIANELLO
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Publication number: 20180235582Abstract: The present invention provides a sample collection detector, comprising a sampling device, a detecting device and a communicating device, wherein the sampling device has a sampling chamber and a sample feeding rod, the sample feeding rod is inserted into the sampling chamber to finish sampling; the communicating device has a sample feeding channel that is in communication with the sampling chamber and detecting device, a valve assembly is provided between the sample feeding channel and the sampling chamber, the valve assembly is initially closed, the sample feeding channel is separated from the sampling chamber, the sample feeding rod triggers the valve assembly to open and communicate the sample feeding channel and the sampling chamber.Type: ApplicationFiled: February 20, 2018Publication date: August 23, 2018Inventor: Jielin Dai
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Publication number: 20180235583Abstract: A specimen collection cassette for a medical fluid collection system. A housing defines a first void space and a second void space, and an outlet opening in fluid communication with the first and second void spaces. An aperture may be within a wall separating the first and second void spaces with the aperture providing fluid communication between the first and second void spaces. First and second fittings receive a suction line for drawing fluid into the first and second void spaces, respectively. A fluid communication path is established from the first fitting to the outlet opening through the first void space, aperture, and the second void space, and a bypass fluid communication path is established from the second bore to the outlet opening through the second void space. The cassette is operable in one or both of a tissue sample collection mode and a bypass mode.Type: ApplicationFiled: February 13, 2018Publication date: August 23, 2018Applicant: Stryker CorporationInventors: Brian VanderWoude, Brian MacLachlan, Stephen Isham, Stephen Reasoner, David Hershberger, Chad Drake, Benjamin Edinger
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Publication number: 20180235584Abstract: The present invention relates to a cell collection pad for cervical disease screening and a collection kit including the same. The cell collection pad takes the form of a wearable pad and includes a filter unit collecting cervical cells and an absorption unit absorbing vaginal secretions having passed through the filter unit, thereby collecting cervical cells from the human body in an easy and stable manner.Type: ApplicationFiled: April 25, 2018Publication date: August 23, 2018Inventors: Young PARK, Hee Jae JOO, Dong Jin SHIN
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Publication number: 20180235585Abstract: A device for needle biopsy is presented. The device includes a handle member having proximal and distal portions. A proximal handle member is disposed to the proximal portion of the handle member and a distal handle member is disposed to the distal portion of the handle member. A sheath lumen is disposed within the handle member and extends from the distal portion of the handle member. A needle housing member is partially disposed to the proximal portion of the handle member and a needle is disposed within the sheath lumen. A plurality of protrusions is disposed upon the needle. A needle protection member is partially disposed to the distal portion of the needle housing member. The needle protection member includes a needle protection hub and a needle protection shaft.Type: ApplicationFiled: February 1, 2018Publication date: August 23, 2018Inventors: John MUGAN, Brian MURPHY, John MCWEENEY