Patents Issued in November 23, 2017
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Publication number: 20170332941Abstract: The present invention discloses an apparatus and a method for determining a trigger timing of a CE-MRA scan. The apparatus comprises: a blood flow velocity acquisition unit configured to acquire a blood flow velocity of a target vessel; and a trigger timing determination unit configured to determine the trigger timing for performing the CE-MAR scan on a CE-MRA scan region according to the blood flow velocity and a predetermined image acquisition condition during a monitoring scan. The apparatus and method take the blood flow velocity into consideration, and can determine the trigger timing of the CE-MRA scan automatically and accurately.Type: ApplicationFiled: July 26, 2017Publication date: November 23, 2017Applicant: TOSHIBA MEDICAL SYSTEMS CORPORATIONInventors: Lijun ZHANG, Ye LIU, Kensuke SHINODA, Kiyomi OOSHIMA
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Publication number: 20170332942Abstract: Example electronic devices, including but not limited to implantable medical devices, and methods employing dynamic announcing for creation of wireless communication connections are disclosed herein. In an example, an electronic device includes a wireless communication interface to transmit announcement signals for creating a wireless communication connection with the external device. The electronic device also includes a sensor to detect a characteristic of an environment external to the electronic device, and a control circuit including an announcement timing control module to dynamically control timing of the announcement signals based on the detected characteristic.Type: ApplicationFiled: June 15, 2016Publication date: November 23, 2017Inventors: Timothy Pflugh, Fujian Qu, Benjamin Coppola, Edward Karst, Lisa P. Weinberg
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Publication number: 20170332943Abstract: A breathing apparatus (1) is disclosed that is adapted to determine a transpulmonary pressure in a patient (125) when connected to said breathing apparatus. A control unit (105) is operable to set a first mode of operation for ventilating said patient with a first Positive End Expiratory Pressure (PEEP) level; set a second mode of operation for ventilating said patient with a second PEEP level starting from said first PEEP level; and determine said transpulmonary pressure (Ptp) based on a change in end-expiratory lung volume (?EELV) and a difference between said first PEEP level and said second PEEP level (?PEEP). Furthermore, a method and computer program are disclosed.Type: ApplicationFiled: May 1, 2017Publication date: November 23, 2017Inventor: Ola Stenqvist
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Publication number: 20170332944Abstract: An apparatus comprised of a plurality of engagement structures independently movable along a longitudinal axis to initially engage a mid-foot region of a foot is described. A center structure or a first set of engagement structures engage the foot in a mid-foot region, and one or more peripheral engagement structures engage the plantar surface in regions surrounding the mid-foot region independent from the structure(s) engaging the mid-foot region. Positional information about the engagement structures is obtained, and a surface map from the positional information is constructed, to determine a profile or contour for an orthotic device in which the foot is in a restored bone state.Type: ApplicationFiled: August 10, 2017Publication date: November 23, 2017Inventors: J. Kevin Miller, Neal J. Beidleman, Neville A. Bonwit, Luke Clauson, Kenneth J. den Dulk, Gregg E. Freebury, Matthew B. Newell
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Publication number: 20170332945Abstract: Methods and systems for determining information about a vascular bodily lumen are described. An exemplary method includes generating an electrical signal, delivering the electrical signal to a plurality of excitation elements in the vicinity of the vascular bodily lumen, measuring a responsive electrical signal from a plurality of sensing elements in response to the delivered electrical signal, and determining a lumen dimension. Specific embodiments include generating a multiple frequency electrical signal. Another embodiment includes measuring a plurality of responsive signals at a plurality of frequencies. Still other embodiments include using spatial diversity of the excitation elements. Yet other embodiments use method for calibration and de-embedding of such measurements to determine the lumen dimensions. Diagnostic devices incorporating the method are also disclosed, including guide wires, catheters and implants.Type: ApplicationFiled: June 6, 2017Publication date: November 23, 2017Applicant: Angiometrix CorporationInventors: Venugopal GOPINATHAN, Raghavan SUBRAMANIYAN, Goutam DUTTA, Nitin PATIL, Abhijit PATKI
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Publication number: 20170332946Abstract: A method and program product includes assigning a first location of at least one embedded device. The embedded device includes at least one sensor and is associated with a one joint capable of movement. The first location is captured by the sensor. A second location of the at least one embedded device is assigned. The second location being captured by observation of the embedded device by at least one external sensor. A pose correspondence between the first location and the second location is established using a model of the joint. The sensor is calibrated by tracking a change in a pose captured by the external sensor and a change in a pose captured by the one sensor as the joint moves.Type: ApplicationFiled: December 7, 2016Publication date: November 23, 2017Inventor: Harshavardhana Narayana Kikkeri
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Publication number: 20170332947Abstract: Embodiments of the present disclosure comprise systems and methods for assessing diplopia. Particular embodiments include a computer processor and a headset comprising a visual display and a sensor configured to detect movement of the headset.Type: ApplicationFiled: November 4, 2015Publication date: November 23, 2017Inventor: Nicholas Olof SUNDIN
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Publication number: 20170332948Abstract: The present invention relates to a device for assessing the ability of a person to carry out one or more activities, comprising an input unit for receiving physiological and/or behavioural data of the person, the physiological and/or behavioural data being related to one or more first level activities, a determination unit for determining a performance grade of the person regarding each first level activity based on the received physiological and/or behavioural data, and an assessment unit configured to assess an ability grade of the person to carry out one or more second level activities based on the determined performance grade, wherein each second level activity relates to one or more associated first level activities, wherein the assessment unit is further configured to output information indicative of the assessed ability grade.Type: ApplicationFiled: December 16, 2015Publication date: November 23, 2017Inventors: Mirela Alina WEFFERS-ALBU, Lukas Stefan GORZELNIAK
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Publication number: 20170332949Abstract: Devices, systems and methods are described that can facilitate recognition of an engagement between an object and a touch screen in the absence of human contact. Upon the engagement, an electrically conductive path can be established that extends from a surface of the touch screen such that sufficient electrons flow from the touch screen through the electrically conductive path to enable the recognition of the object on the touch screen in the absence of human contact with the object during continued presence of the object on the touch screen.Type: ApplicationFiled: August 8, 2017Publication date: November 23, 2017Inventors: Jay L. Alberts, David D. Schindler
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Publication number: 20170332950Abstract: A method for recognizing the face of a user that uses a device in a facility includes receiving a photo of the user and extracting a face image of the user from the photo. The method includes receiving a full candidate face set of all registered users, a first list of registered users that are within the facility, and a second list of registered users that are using other devices in the facility. The method includes generating a reduced candidate face set from the full candidate face set by excluding at least one of (1) candidate faces corresponding to users that are not included in the first list or (2) candidate faces corresponding to users that are included in the second list, from the full candidate face set. The method also includes determining whether the face image corresponds to a candidate face of the reduced candidate face set.Type: ApplicationFiled: March 2, 2017Publication date: November 23, 2017Inventors: Daxiao YU, Yang SUN
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Publication number: 20170332951Abstract: A portable system is provided for measuring a ketone, such as an acetone, in the breath or other bodily fluid of a user. The system includes a portable measurement device that analyzes fluid samples and generates corresponding ketone measurements. The portable measurement device communicates with an application which runs on a smartphone or other mobile device of the user. The application tracks, and generates graphs of, the ketone measurements, and may include various features for facilitating the analysis of the measurements.Type: ApplicationFiled: May 18, 2017Publication date: November 23, 2017Inventors: Lubna Ahmad, Salman Ahmad
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Publication number: 20170332952Abstract: A method may include obtaining blood glucose level readings over a diurnal period for each of a plurality of days and determining an estimated variability of the blood glucose levels over the diurnal period for the plurality of days. The method may also include modifying, based on the estimated variability of the blood glucose level, a target blood glucose level to a modified target blood glucose level, and delivering insulin, using an insulin pump, during the diurnal period based on the modified target blood glucose level.Type: ApplicationFiled: May 22, 2017Publication date: November 23, 2017Inventors: Lane Desborough, Bryan Mazlish
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Publication number: 20170332953Abstract: A lactate sensor arrangement includes a catheter for withdrawing a test fluid sample, a sensor module for measuring an analyte such as lactate in the sample, and a pumping mechanism. A single uninterrupted flow path extends between the pumping mechanism and the catheter and within the flow path resides a sensor module containing a test chamber. The sensor arrangement also includes a control unit or controller that interfaces with a pumping mechanism driver. The sensor arrangement also includes a source of sensor calibration and anticoagulant solution, such as a reservoir, which has a silicone rubber fill septum, a non-woven Teflon air vent, and a check valve sub-assembly.Type: ApplicationFiled: March 6, 2017Publication date: November 23, 2017Inventor: James L. SAY
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Publication number: 20170332954Abstract: A device for collecting a blood sample is provided. The device includes a collection unit, at least one capillary tube, a vacuum connector, and a storage unit. The collection unit has a top window for receiving the blood sample, a top surface, and a channel communicated with the top window. The at least one capillary tube is disposed in the collection unit and has a top end adjacent to the top window of the collection unit. The vacuum connector extends from the collection unit and communicates with the channel to provide a negative pressure by removing air in the channel. The storage unit is disposed under the collection unit for storing the blood sample.Type: ApplicationFiled: May 20, 2016Publication date: November 23, 2017Applicant: Winnoz Technology, Inc.Inventors: Le-Chang Hsiung, Fang-Yu Lin, Jui-Shuan Wu, Li-Tseng Ou, Po-Chun Chen, Chuan Whatt Eric Ou
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Publication number: 20170332955Abstract: Foley type catheter embodiments for sensing physiologic data from a urinary tract of a patient are disclosed. The system includes the catheter and a data processing apparatus and methods for sensing physiologic data from the urinary tract. Embodiments may also include a pressure sensor having a pressure interface at a distal end of the catheter, a pressure transducer at a proximal end, and a fluid column disposed between the pressure interface and transducer. When the distal end is residing in the bladder, the pressure transducer can transduce pressure impinging on it into a chronological pressure profile, which can be processed by the data processing apparatus into one or more distinct physiologic pressure profiles, for example, peritoneal pressure, respiratory rate, and cardiac rate. At a sufficiently high data-sampling rate, these physiologic data may further include relative pulmonary tidal volume, cardiac output, relative cardiac output, and absolute cardiac stroke volume.Type: ApplicationFiled: May 1, 2017Publication date: November 23, 2017Inventors: Daniel R. BURNETT, Greg J. LEE, Richard W. O'CONNOR, Brett MENSH
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Publication number: 20170332956Abstract: A system for biomechanical analysis of user posture and automatic customized manufacture of bicycle parts includes a servo-assisted simulator having a handlebar, a saddle, pedal cranks, and actuators, a device detecting input data that includes a 3D scanner for automatically detecting the position of body segments of the user and the angular ranges therebetween and generating three-dimensional physical data units, an electronic platform detecting pressure data of the user, a pair of insoles detecting plantar pressure, a computer connected to the actuators and to the detection device, a memory unit storing optimized initial data and instantaneous data, software comparing the optimized initial data and the instantaneous data and generating final data of the characteristics of the main parts, a spatial representation device spatially representing the final data, and a device for immediate manufacture of the parts using 3D printers. A method of biomechanical analysis and custom manufacture of bicycle parts.Type: ApplicationFiled: December 30, 2015Publication date: November 23, 2017Inventors: Giuseppe Bigolin, Luca Bartoli
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Publication number: 20170332957Abstract: A living-body-mounted apparatus includes an apparatus main body, an electric-related attachment portion, and a flexible elongated member. The elongated member includes a living-body-side connector and an apparatus-main-body-side connector at a position midway through an electric cable thereof, and electrical conduction between the apparatus main body and the electric-related attachment portion is established while the connectors are connected. A condition of F1<F2 is satisfied, where F1 represents a minimum value of tensile load required for disconnection by moving the living-body-side connector and the apparatus-main-body-side connector relatively away from each other in a connected state and F2 represents a minimum value of tensile load required to detach the elongated member from the apparatus main body.Type: ApplicationFiled: August 7, 2017Publication date: November 23, 2017Inventor: Toru YABE
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Publication number: 20170332958Abstract: In at least one embodiment of a device configured for insertion into a gastrointestinal tract of the present disclosure, the device comprises a core comprising a core material which is solid, semi-solid or compressible, one or more sensors embedded in an interior of the device and/or on a surface of the device, at least one of the one or more sensors configured to obtain a pressure measurement within the gastrointestinal tract and during defecation of the device, and a plurality of electrodes within or upon the device and configured to obtain impedance planimetric measurements within the gastrointestinal tract and during defecation of the device, the impedance planimetric measurements useful to determine cross-sectional areas.Type: ApplicationFiled: October 21, 2015Publication date: November 23, 2017Inventors: Hans Greegersen, Ghassan S. Kassab
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Publication number: 20170332959Abstract: A device (10) to be inserted in a woman's vagina to aid in measuring muscles operatively associated with the woman's vagina. The device (10) includes a motion detector (24) that is a gyroscope and that detects angular movement about at least one axis, and preferably detects angular movement about three mutually perpendicular axes. Preferably the motion detector (24) is a combination of a gyroscope and accelerometer.Type: ApplicationFiled: October 16, 2015Publication date: November 23, 2017Inventor: Peter BARTLETT
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Publication number: 20170332960Abstract: A system includes a measuring instrument including a first sensor that acquires orientation information of the measuring instrument and a device that obtains movement information of the measuring instrument, and a controller that estimates muscle area in a cross-section of a human body on the basis of shape characteristics calculated from an at least partial contour of the human body, the at least partial contour being calculated on the basis of the orientation information and the movement information.Type: ApplicationFiled: December 9, 2015Publication date: November 23, 2017Applicant: KYOCERA CorporationInventor: Hiromi AJIMA
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Publication number: 20170332961Abstract: A method of predicting successful treatment of disorders of bodily tissue includes obtaining, with a device, energy signal data from the bodily tissue of a patient. The obtained energy signal data is analyzed in a controller to determine an activity score value associated with the bodily tissue. The activity score value is compared, in the controller, to a threshold value, with the threshold value being based on energy signal data from the same bodily tissue of normal, disease free patients. Based on the comparison, a probability of success of a particular therapy in treating the bodily tissue is determined. A system for performing the method is also disclosed.Type: ApplicationFiled: May 17, 2017Publication date: November 23, 2017Inventor: Mark D. Noar
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Publication number: 20170332962Abstract: A method of demonstrating the impact of a treatment on a surface comprising the steps of: i optionally imaging at least one untreated surface ii applying at least one treatment to the surface(s)such that if step i) is not performed at least two different surfaces are treated with differing treatments, iii imaging the treated surface(s) to create an image; iv converting the imaging data into a format suitable to create a magnified image on a 3D printer; v producing a 3D model of each of the imaged surface(s).Type: ApplicationFiled: October 28, 2015Publication date: November 23, 2017Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Alexander Thomas ASHCROFT, Jorge Luis CARAO, Rebecca Anne HAYES, Massimo PERUFFO
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Publication number: 20170332963Abstract: A blood pressure measurement device includes an annular bracelet that comes into contact with the user's wrist; a display that is disposed on the outer surface of the bracelet and includes a display surface; a camera that is disposed on the outer surface of the bracelet, has an optical axis tilted from the direction of a normal to the display surface, and captures images of the user; a pulse wave sensor that is disposed on an inner surface of the bracelet and detects a pulse wave at the user's wrist; and a processing circuit that estimates the user's blood pressure. The processing circuit calculates a first pulse wave timing from a temporal change in luminance in the cheek region in the images, determines a second pulse wave timing from the detected pulse wave, and estimates the blood pressure from a time difference between the first and second pulse wave timings.Type: ApplicationFiled: May 8, 2017Publication date: November 23, 2017Inventors: KENTA MURAKAMI, MOTOTAKA YOSHIOKA, JUN OZAWA
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Publication number: 20170332964Abstract: Disclosed is an audio-headset for acquisition of a bio-signal from a subject, including a first earpiece; a second earpiece; an arch connecting the first earpiece and the second earpiece; the arch including a hub (4); wherein the arch, the first earpiece and the second earpiece are configured so that the earpieces are placed over a subject's ears when the audio headset is worn by the subject; and at least one posterior branch (1) having a first end extending from the hub and a second free end; the at least one posterior branch (1) including a concave surface with a radius of curvature, a collapsed state when the headset is not worn by the subject and an expanded state when the headset is worn by the subject.Type: ApplicationFiled: December 8, 2015Publication date: November 23, 2017Inventors: Yohan ATTAL, Thibaud DUMAS
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Publication number: 20170332965Abstract: A head mount apparatus mounted on a head of a user is disclosed, which includes: detection means to detect a variation of a bloodflow rate of the head; and transfer means to transfer a detection value of the detection means to a predetermined transfer destination. An information processing apparatus is also disclosed, which includes; receiving means to receive a detection value transferred from transfer means; and service providing means to provide a user with a service based on the received detection value.Type: ApplicationFiled: November 25, 2015Publication date: November 23, 2017Inventors: Kiyoshi HASEGAWA, Kiyoshi NASU, Shigeya TANAKA, Toshihiro ISHIZUKA
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Publication number: 20170332966Abstract: When measuring SpO2 in a patient, a nasal oximeter is inserted into the patient's nose and comprises a source pad (14) and a detector pad (18) that are positioned at a predetermined location on either side of the nasal septum. The source pad and detector pad are biased toward each other to provide a clamping force on the nasal septum sufficient to permit SpO2 measurement without causing tissue necrosis. Clamping force is supplied by means of a spring type device, an expandable material, or the like.Type: ApplicationFiled: October 16, 2015Publication date: November 23, 2017Inventors: Egbertus Reinier JACOBS, Wouter Herman PEETERS, Johannes Wilhelmus WEEKAMP, Johannes Henricus Maria VAN ROOSMALEN, Rick BEZEMER, Igor Wilhelmus Franciscus PAULUSSEN, Toeno VAN DER SAR
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Publication number: 20170332967Abstract: A pad for electrodes (1) including a first conductive adhesive sheet (2) for connection with an electrode, a second conductive adhesive sheet (4) for connection with another electrode, the second conductive adhesive sheet positioned to be spaced apart from the first conductive adhesive sheet in a planar direction of each conductive adhesive sheet, and a base (10) supporting the first conductive adhesive sheet and the second conductive adhesive sheet. At least one surface of each of the first conductive adhesive sheet and the second conductive adhesive sheet is exposed, and each of the first conductive adhesive sheet and the second conductive adhesive sheet has a thickness compressibility of 10% or less and a thickness recovery ratio of 95% or more. The base is a non-electroconductive base having a water absorption capacity of 1 to 1.5 times, and the pad has a moisture permeability of 1,000 g/m2/24 h or more.Type: ApplicationFiled: September 30, 2015Publication date: November 23, 2017Inventors: Takaaki HATORI, Yasuaki SHIOYAMA, Kazuhiro YOSHIKAWA
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Publication number: 20170332968Abstract: Provided are location devices that identify the location for measuring physiological conditions, methods of operating the device, and computer program products for use with the device. The location device provides improved reliability in measurement data since it consistently provides the location for the measurements. In the context of a location device, an apparatus is provided that includes a structure configured to be attached to the skin of a user and configured to identify a location for physiological measurement. The structure has a shape configured to correspond to a portion of the user that is in a predefined positional relationship to the location for the physiological measurement. As such, the structure is configured to engage the portion of the user in order to identify the location for the physiological measurement. The location device may include one or more sensors for measuring physiological conditions or may work in conjunction with one or more sensors.Type: ApplicationFiled: May 18, 2017Publication date: November 23, 2017Inventors: Antti Oskari Salo, Harri Aukusti Lasarov
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Publication number: 20170332969Abstract: A system for detecting disease progression can include an injection device configured to deliver medicament to a patient, one or more load sensors, one or more motion sensors, and a processor configured to read data from one or more of the load sensors and motion sensors and produce an output for display to a user.Type: ApplicationFiled: May 17, 2017Publication date: November 23, 2017Inventors: Adam Martin, Mircea Stefan Despa, Dylan Wilson, Sundeep Kankanala
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Publication number: 20170332970Abstract: A flexible frame comprising an electrically conductive hollow cylindrical metallic tube having a plurality of cuts along the longitudinal axis to form a plurality of conductive wires. The wires are equally spaced apart circumferentially along the longitudinal axis of the tube by a gap to electrically isolate the wires. A first electrode is mounted around the circumference of the frame along the longitudinal axis and attached to a first wire of the plurality of wires. A second electrode is mounted around the circumference of the flexible frame along the longitudinal axis at a predetermined distance from the first electrode and attached to a second wire. A non-conductive thermoplastic layer may be secured to the outer surface of the flexible frame between the first and second electrodes to form an insulation layer between the first and second electrodes.Type: ApplicationFiled: May 17, 2016Publication date: November 23, 2017Inventor: Vishav Aujla
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Publication number: 20170332971Abstract: A system to generate a representation of a rhythm disorder that includes identifying remote or polar sources associated with a cardiac rhythm disorder is disclosed. The system includes generated a representation based on the cardiac information signals received from the sensors by transformation of spline-sensor locations of the catheter to x-y coordinate pairs of locations. A first offset is determined resulting from a perturbation to corresponding x-y coordinate pairs of locations associated with the representation, the first offset displacing coordinate pairs of sensor locations of the representation at least one unit of displacement in a first direction. A remote source associated with a cardiac rhythm disorder is identified when activations associated with the cardiac information signals rotate in sequence at least once, or emanate centrifugally for at least a first time period, the source being identified based on the representation as displaced.Type: ApplicationFiled: May 5, 2017Publication date: November 23, 2017Inventors: William Robert Macneil, Ruchir Sehra
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Publication number: 20170332972Abstract: A measurement information display system includes a measuring apparatus that measures biological and/or behavioral information of a user, and the measurement information display apparatus. The display apparatus includes a display unit with a screen; a communication unit that communications with the measuring apparatus to acquire the information, and a display control unit that causes the display unit to display a plurality of graphs on the screen, where the graphs represent the information. The graphs include a first graph located on a first portion of the screen and a second graph located on a second portion of the screen overlapping the first portion.Type: ApplicationFiled: August 4, 2017Publication date: November 23, 2017Inventors: Shintaro Nagasaki, Akira Hatta, Yukari Araki, Masaaki Nonoyama
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Publication number: 20170332973Abstract: The present disclose generally relates to a multichannel low-noise amplifier. At each input to the multichannel low-noise amplifiers, a plurality of transistors can be connected in parallel. This parallel connection decreases the voltage noise beyond what is possible using a single input transistor at each input. As an additional benefit, the initial operating region of the input transistors is not changed. The multichannel low-noise amplifier can be incorporated on a single integrated circuit chip to amplify biological signals to facilitate selective recording of a property (e.g., amplifying neural signals to facilitate selective recording of neural activity).Type: ApplicationFiled: June 17, 2016Publication date: November 23, 2017Inventor: Dominique M. Durand
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Publication number: 20170332974Abstract: Methods and apparatus disclosed herein use a filtering technique to improve the accuracy of the results achieved when processing data provided by a physiological sensor. The disclosed filtering technique corrects many of the accuracy problems associated with physiological sensors, particularly PPG sensors. Broadly, the filtering technique adjusts a current filtered estimate of a physiological metric as a function of a rate limit based on a comparison between an instantaneous estimate of the physiological metric and the current filtered estimate.Type: ApplicationFiled: July 27, 2017Publication date: November 23, 2017Inventor: Eric Douglas Romesburg
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Publication number: 20170332975Abstract: A system for evaluating the action capacities of an individual comprising at least one measurement module, each measurement module being configured to produce at least one measurement point of a physiological parameter of the individual; a computation module configured to determine at least one set of measurement points representative of a distribution law for the measurement point or points, termed measured set; a computation module configured to compute at least one conditional probability of having one or more states of health; a third computation module configured to compute an average of the computed conditional probability or probabilities; a fourth computation module configured to determine at least one level of action capacity of the individual; a transmission module configured to transmit a signal representative of the level or levels of action capacity of the individual to a user device.Type: ApplicationFiled: May 16, 2017Publication date: November 23, 2017Inventors: Benoit PAPAIX, Matthieu PUJOS
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Publication number: 20170332976Abstract: A patient monitor including a physiological measurement logic engine receives physiological data from a physiological sensor. The logic engine abstracts one or more features of the physiological data and determines a category for the abstracted feature. The logic engine further encodes the category of each of the one or more features and determines an action to perform based on the encoded categories.Type: ApplicationFiled: June 27, 2017Publication date: November 23, 2017Applicant: MASIMO CORPORATIONInventor: Ammar Al-Ali
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Publication number: 20170332977Abstract: The automated determination of an individual function of a DPOAE level map with pdp,I=f(L1, L2) of human or animal hearing. The method may include reading into a main memory a model function with model parameters of a DPOAE level map, based upon a number of N DPOAE measurements of a stimulation frequency pair with respectively different level pairs in a population (p) of a population of normally hearing subjects, automatically presenting n different level pairs of a stimulation frequency pair via tone output means to an individual and detecting the corresponding DPOAE's of the individual via tone recording means, wherein at least the first level pair is predefined, iteratively adapting the model function to the measured n DPOAE's until an individual function is obtained with individual parameters of a DPOAE level map of the individual, outputting the individual function and/or its individual parameters.Type: ApplicationFiled: March 14, 2017Publication date: November 23, 2017Inventors: Ernst Dalhoff, Dennis Zelle
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Publication number: 20170332978Abstract: A method and apparatus for estimating the frequency of a dominant periodic component in an input signal by modelling the input signal using auto-regressive models of several different orders to generate candidate frequencies for the periodic component, generating synthetic sinusoidal signals of each of the candidate frequencies, and calculating the cross-correlation of the synthetic signals with the original signal. The frequency of whichever of the synthetic signals has the highest cross-correlation with the original signal is taken as the estimate of the frequency for the dominant periodic component of the input signal. The method may be applied to any noisy signal which has a suspected periodic component, for example physiological signals such as photoplethysmogram signals, and in the estimation of heart rate and breathing rate from such physiological signals.Type: ApplicationFiled: December 8, 2015Publication date: November 23, 2017Applicant: OXFORD UNIVERSITY INNOVATION LIMITEDInventors: Alessandro GUAZZI, Syed Ahmar SHAH, Lionel TARASSENKO
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Publication number: 20170332979Abstract: Technologies for synchronizing physiological functions of people include a wearable compute device. The wearable compute device is to determine physiological rate data of a user of the wearable device based on sensor data produced by at least one physiological sensor included in the wearable compute device, determine a difference between the determined physiological rate data of the user and reference physiological rate data, generate a perceptible signal that is representative of the determined difference, and convey the perceptible signal to the user with at least one signal conveyor device included in the wearable compute device, to facilitate synchronization of the physiological functions of the user with the reference physiological rate data. Other embodiments are described.Type: ApplicationFiled: May 23, 2016Publication date: November 23, 2017Inventors: Ramune Nagisetty, Daria A. Loi, Giuseppe Raffa, Bradley A. Jackson
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Publication number: 20170332980Abstract: An apparatus to monitor for hypoglycaemia in a human, the apparatus including: two or more sensors to concurrently measure two or more physical properties over time, the physical properties including one or more temperatures and/or one or more movements of an arm and/or a hand of the human; and an electronic system configured to: receive signals representative of the measured physical properties; and process the received signals to generate an output indicative of hypoglycaemia in the human.Type: ApplicationFiled: December 1, 2015Publication date: November 23, 2017Inventors: Warwick Lewis Fifield, Michael John Smith, Samuel Thomas Bolton, Jefferson Grey Harcourt, Allison Kathryn Love, Robert Harry Distel, Stewart Grant Hamilton
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Publication number: 20170332981Abstract: An adaptive real-time radial k-space sampling trajectory (ARKS) can respond to a physiologic feedback signal to reduce motion effects and ensure sampling uniformity. In this adaptive k-space sampling strategy, the most recent signals from an ECG waveform can be continuously matched to the previous signal history, new radial k-space locations c were determined, and these MR signals combined using multi-shot or single-shot radial acquisition schemes.Type: ApplicationFiled: October 27, 2015Publication date: November 23, 2017Inventors: Walter R.T. WITSCHEY, Francisco CONTIJOCH, Mark A. ELLIOTT, Eugene E. GUALTIERI
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Publication number: 20170332982Abstract: The invention relates to a computed tomography system (30). Several sets of spectral projections, which correspond to different positions of a radiation source (2) along a rotation axis (R), are decomposed into first projections being indicative of a contrast agent and second projections being not indicative of the contrast agent. An image is generated by a) determining for each first projection a contrast value being indicative of a total amount of contrast agent and scaling the first projections such that for different first projections of a same set the same contrast value is determined, and reconstructing an image based on the scaled first projections, and/or b) reconstructing for the different sets first images, scaling the first images such that they have a same intensity in overlap regions and combining the scaled first images. Thus, different contrast agent amounts can be balanced, thereby allowing for an improved image quality.Type: ApplicationFiled: November 4, 2015Publication date: November 23, 2017Applicant: KONINKLIJKE PHILIPS N.V.Inventors: Thomas KOEHLER, Roland PROKSA, Michael GRASS
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Publication number: 20170332983Abstract: A positron emission tomography (PET) system is provided. The system includes a first detector panel including a first array of detectors, a second detector panel including a second array of detectors, said second detector panel being moveable relative to a point between the first detector panel and the second detector panel, a tracking system configured to detect a position of said second detector panel relative to the first detector panel while imaging a subject, a computing device in communication with the first detector panel, the second detector panel, and the tracking system, the computing device configured to receive coincidence data from the first and second detector panels, receive position data from the tracking system, wherein each coincidence datum of the received coincidence data is associated with a unique position datum of the received position data, and reconstruct a plurality of images based on the received coincidence data and the received position data.Type: ApplicationFiled: November 12, 2015Publication date: November 23, 2017Inventors: Yuan-Chuan Tai, Jie Wen, Ke Li, Aswin John Mathews
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Publication number: 20170332984Abstract: An imaging system includes a radiation source (108) configured to rotate about an examination region (106)and emit radiation that traverses the examination region. The imaging system further includes an array of radiation sensitive pixels (112) configured to detect radiation traversing the examination region and output a signal indicative of the detected radiation. The array of radiation sensitive pixels is disposed opposite the radiation source, across the examination region. The imaging system further includes a rigid flux filter device (130) disposed in the examination region between the radiation source and the radiation sensitive detector array of photon counting pixels. The rigid flux filter device is configured to filter the radiation traversing the examination region and incident thereon. The radiation leaving the rigid flux filter device has a predetermined flux.Type: ApplicationFiled: November 11, 2015Publication date: November 23, 2017Inventors: Bernhard Johannes BRENDEL, Roland PROKSA, Thomas KOEHLER, Ewald ROESSL, Heiner DAERR, Michael GRASS, Axel THRAN
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Publication number: 20170332985Abstract: A patient positioning unit for an extra-oral imaging system can include a pair of elongated arm extending parallel to a first direction, each elongated arm including an engaging surface along a medial side between a first end and a second end, first and second temporal holding members, each operatively coupled to a second end of one elongated arm, and a sliding member having an engaged surface along at least two contacting sides, the sliding member mounted between the engaging surfaces near the first end of each elongated arm, where each of the engaged surfaces contacts one of the engaging surfaces.Type: ApplicationFiled: February 12, 2015Publication date: November 23, 2017Inventors: Philippe Congy, Olivier Martino
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Publication number: 20170332986Abstract: Radiographic imaging system including: an x-ray transmission unit; an x-ray receiver unit; a plate made from a material opaque to x-rays and situated between the transmission unit and the receiver unit, the plate including at least four channels, each channel enabling a part of the x-rays emitted by the transmission unit to pass through the channel; and an image processing unit configured to determine the coordinates of the projected patterns and to calculate a position of the receiver unit from the coordinates of the projected patterns and from the coordinates of the channels.Type: ApplicationFiled: November 5, 2015Publication date: November 23, 2017Applicants: UNIVERSITÉ GRENOBLE ALPES, SURGIQUAL INSTITUTE, CENTRE HOSPITALIER UNIVERSITAIRE GRENOBLE ALPESInventors: Yannick GRONDIN, Philippe AUGERAT, Philippe CINQUIN, Laurent DESBAT, Benjamin SPENCER
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Publication number: 20170332987Abstract: A radiation imaging apparatus includes a sensor unit in which a plurality of detecting elements each configured to detect emitted radiation are arranged, and a notification unit configured to make a notification by a sound. As the sound produced from the notification unit, a sound having a fundamental frequency which satisfies a condition determined based on the number of rows of a predetermined area of an image read out from the sensor unit and a readout frequency of signals of each row is used.Type: ApplicationFiled: May 2, 2017Publication date: November 23, 2017Inventors: Hideki Nonaka, Taro Hiroike, Asato Kosuge
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Publication number: 20170332988Abstract: A breast imaging apparatus includes a radiation generation unit configured to generate radiation and a radiation detection unit configured to detect radiation irradiation from the radiation generation unit and can rotate the radiation generation unit and the radiation detection unit in a state in which they face each other. Imaging is performed in a state in which a body part (breast) of an object to be imaged is sandwiched by a pressing panel on a first side of the breast imaging apparatus. In addition, imaging is performed while rotating the radiation generation unit and the radiation detection unit in a state in which the body part (breast) of the object to be imaged is inserted between the radiation generation unit and the radiation detection unit from a second side opposite to the first side of the breast imaging apparatus.Type: ApplicationFiled: June 22, 2016Publication date: November 23, 2017Inventors: Osamu Tsujii, Tetsuo Shimada, Sakiko Yamaguchi, Takahiro Noguchi
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Publication number: 20170332989Abstract: Systems and process are provided to make X-ray radiographs sufficiently quantitative and standardized for bone and other biological material or non-biologic material density evaluations. The X-ray radiograph methodology and system provide a cost effective diagnostic tool that may be used with existing X-ray radiography sources already present in many clinics and hospitals to ultimately produce large volumes of scientifically valid data and useful diagnostic and prognostic information. A calibration bar is added to a conventional X-ray film cartridge and images thereof subsequently incorporated into radiographs for interpretation or a cartridge is designed to integrate a calibration function. The calibration standard affords a standard against which material density is measured. A software program is provided to interpret tissue densities (including bone) to ultimately identify values compared to preselected thresholds.Type: ApplicationFiled: November 6, 2015Publication date: November 23, 2017Inventor: Michael Scott ECHOLS
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Publication number: 20170332990Abstract: In one embodiment, an X-ray CT apparatus includes: an X-ray detector equipped with a plurality of detection elements each of which is configured to output an X-ray signal in accordance with X-rays passing through an object; and a scan controller configured to acquire X-ray signals in each of a first mode and a second mode in one scan by switching between the first mode and the second mode, the first mode being a mode of acquiring high-resolution data which are respective X-ray signals outputted from the plurality of detection elements, the second mode being a mode of acquiring normal-resolution data in which X-ray signals outputted from some of the plurality of detection elements are integrated.Type: ApplicationFiled: May 8, 2017Publication date: November 23, 2017Applicant: TOSHIBA MEDICAL SYSTEMS CORPORATIONInventors: Yoji KUDO, Masahiko YAMAZAKI, Takashi KANEMARU, Shuya NAMBU, Machiko ISO