Patents Examined by James Kish
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Patent number: 10279196Abstract: A method and apparatus for treatment planning using four dimensional imaging data.Type: GrantFiled: September 28, 2006Date of Patent: May 7, 2019Assignee: ACCURAY INCORPORATEDInventors: Jay B. West, John Allison, John R. Dooley, Calvin R. Maurer, Jr.
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Patent number: 10278585Abstract: A method to visualize, display, analyze and quantify angiography, perfusion, and the change in angiography and perfusion in real time, is provided. This method captures image data sequences from indocyanine green near infra-red fluorescence imaging used in a variety of surgical procedure applications, where angiography and perfusion are critical for intraoperative decisions.Type: GrantFiled: June 20, 2013Date of Patent: May 7, 2019Assignee: NOVADAQ TECHNOLOGIES ULCInventors: T. Bruce Ferguson, Jr., Cheng Chen
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Patent number: 10267882Abstract: An MR image especially useful for computer-guided diagnostics uses at least one programmed computer to acquire an MR-image of T1 values for a patient volume containing at least one predetermined tissue type having a respectively corresponding predetermined range of expected T1 values. A color-coded T1-image is generated from the MR-image by (a) assigning a first color or spectrum of colors to those pixels having a T1 value falling within a predetermined range of expected T1 values and (b) assigning a second color or spectrum of colors to those pixels having a T1 value falling outside a predetermined range of expected T1 values. The color-coded T1-image is then displayed for use in computer-aided diagnosis of patient tissue.Type: GrantFiled: October 13, 2010Date of Patent: April 23, 2019Assignee: TOSHIBA MEDICAL SYSTEMS CORPORATIONInventor: Mitsue Miyazaki
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Patent number: 10265047Abstract: High frequency ultrasound transducers configured for use with high frequency ultrasound diagnostic imaging systems are disclosed herein. In one embodiment, an ultrasound transducer includes a concave lens having an average thickness in a center portion that that is substantially equal to an odd multiple a ΒΌ-wavelength of the center frequency of the ultrasound transducer.Type: GrantFiled: March 12, 2015Date of Patent: April 23, 2019Assignee: FUJIFILM SONOSITE, INC.Inventor: Nicholas Christopher Chaggares
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Patent number: 10258748Abstract: A portable handheld vein-image-enhancing device broadly includes: a first laser emitting a beam of light at a first wavelength; a second laser emitting a beam of light at a second wavelength; a scanner to scan the beams of light onto the target surface; a photo detector to receive the reflected vein image and convert the image into a signal, for use by the second laser and scanner to project the image onto the target surface; and a user interface and electronic circuitry to permit adjustments to one or more of the following imaging parameters: a vein size parameter to set a vein size to be imaged by the device; a field of view size; a size for a field of high resolution for the projected image; a brightness of the projected image; and a laser output intensity parameter setting a depth of penetration by the first wavelength for the imaging.Type: GrantFiled: December 22, 2015Date of Patent: April 16, 2019Assignee: AccuVein, Inc.Inventors: Fred Wood, Ron Goldman, Stephen P Conlon, Vincent Luciano
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Patent number: 10238294Abstract: The present invention is a Miniature Vein Enhancer that includes a Miniature Projection Head. The Miniature Projection Head may be operated in one of three modes, AFM, DBM, and RTM. The Miniature Projection Head of the present invention projects an image of the veins of a patient, which aids the practitioner in pinpointing a vein for an intravenous drip, blood test, and the like. The Miniature projection head may have a cavity for a power source or it may have a power source located in a body portion of the Miniature Vein Enhancer. The Miniature Vein Enhancer may be attached to one of several improved needle protectors, or the Miniature Vein Enhancer may be attached to a body similar to a flashlight for hand held use. The Miniature Vein Enhancer of the present invention may also be attached to a magnifying glass, a flat panel display, and the like.Type: GrantFiled: September 16, 2015Date of Patent: March 26, 2019Assignee: AccuVein, Inc.Inventors: Fred Wood, Ron Goldman, Stephen P Conlon, Vincent Luciano
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Patent number: 10238349Abstract: An imaging apparatus for diagnosis comprises a display unit configured to display a longitudinal-sectional image in a first display area, and display a cross-sectional image corresponding to an arbitrary position in an axial direction in the longitudinal-sectional image in a second display area; a signal processing unit divides the second display area into at least two individual areas in case of accepting an instruction to the effect that a predetermined operation is executed with respect to the first display area; and the signal processing unit displays indicators in the first display area, wherein in a case in which the second display area is divided into at least two individual areas, cross-sectional images corresponding to the axial direction position are displayed by at least two indicators in respective individual areas.Type: GrantFiled: March 28, 2012Date of Patent: March 26, 2019Assignee: TERUMO KABUSHIKI KAISHAInventors: Junya Furuichi, Naoya Iwata
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Patent number: 10231671Abstract: A circuit (32) for use in an magnetic resonance (MR) system to reduce MR interference of a physiological signal S(f) includes a first summing/subtraction node (36), a high pass filter (40), and a second summing/subtraction node (42). The first summing/subtraction node (36) inputs a first signal (34) including radio frequency magnetic interference N(f) and a physiological signal S(f), and a second signal (38) including the physiological signal S(f) and an error signal E(f), and subtractively combines the second signal with the first signal to generate a difference signal N(f)?E(f). The high pass filter (40) filters the difference signal N(f)?E(f) from the first summing/subtraction node. The second summing/subtraction node (42) subtractively combines the first signal S(f)+N(f) (34) and the filtered signal H(f)*[N(f)?E(f)] from the high pass filter, and generates the second signal S(f)+E(f) (38).Type: GrantFiled: May 15, 2013Date of Patent: March 19, 2019Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Eduardo Mario Rey, Bernard Lis
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Patent number: 10219742Abstract: A method and an apparatus for preoperative identification of a perforator vessel for plastic and/or reconstructive surgery using ICG fluorescence angiography imaging are disclosed. Time-resolved image processing is used to highlight perforator locations and to enable visual discrimination among candidate perforators by various computed metrics. Based on these metrics, the surgeon is able to interactively locate and select perforator vessels suitable for plastic and reconstructive surgery.Type: GrantFiled: September 20, 2010Date of Patent: March 5, 2019Assignee: NOVADAQ TECHNOLOGIES ULCInventors: Peter Dvorsky, David Mark Henri Goyette
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Patent number: 10219702Abstract: A single optical fiber force-sensing assembly includes a catheter configured to detect both axial and bending tip displacement. The catheter includes a flexible structure located adjacent to a distal tip portion of the catheter. The single optical fiber within the catheter defines a first reflective surface. A second reflective surface is located closely adjacent to the first reflective surface.Type: GrantFiled: March 25, 2015Date of Patent: March 5, 2019Assignee: ST. JUDE MEDICAL, CARDIOLOGY DIVISION, INC.Inventors: John W. Sliwa, Joseph M. Schmitt, Yu Liu
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Patent number: 10195464Abstract: Systems and methods for treating a lung of a patient. One embodiment of a method comprises positioning a leadless marker in the lung of the patient relative to the target, and collecting position data of the marker. This method further comprises determining the location of the marker in an external reference frame outside of the patient based on the collected position data, and providing an objective output in the external reference frame that is responsive to movement of the marker. The objective output is provided at a frequency (i.e., periodicity) that results in a clinically acceptable tracking error. In addition, the objective output can also be provided at least substantially contemporaneously with collecting the position data used to determine the location of the marker.Type: GrantFiled: June 24, 2005Date of Patent: February 5, 2019Assignee: VARIAN MEDICAL SYSTEMS, INC.Inventors: Edward J. Vertatschitsch, Steven C. Dimmer, Timothy P. Mate, Eric Meier, Keith Seiler, J. Nelson Wright
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Patent number: 10188281Abstract: An observation system for viewing light-sensitive tissue includes an illumination system configured to illuminate the light-sensitive tissue, an imaging system configured to image at least a portion of the light-sensitive tissue upon being illuminated by the illumination system, and an image display system in communication with the imaging system to display an image of the portion of the light-sensitive tissue. The illumination system is configured to illuminate the light-sensitive tissue with a reduced amount of light within a preselected wavelength range compared to multispectral illumination light, and the image of the portion of the light-sensitive tissue is compensated for the reduced amount of light within the preselected frequency range to approximate an image of the light-sensitive tissue under the multispectral illumination.Type: GrantFiled: March 30, 2016Date of Patent: January 29, 2019Assignee: The Johns Hopkins UniversityInventors: Russell H. Taylor, Seth D. Billings, Peter L. Gehlbach, Gregory D. Hager, James T. Handa, Jin U. Kang, Balazs P. Vagvolgyi, Raphael Sznitman, Zachary Pezzementi
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Patent number: 10188419Abstract: A device and method for visualization of the intravascular creation of autologous valves, and particularly venous valve, is disclosed herein. One aspect of the present technology, for example, is directed toward a delivery catheter that can include a lumen configured to receive a dissection assembly and a trough having a plurality of transducers electrically coupled to a proximal portion of the delivery catheter. At least one of the transducers can be configured to emit a signal towards a portion of a blood vessel adjacent the trough, and at least one of the transducers can be configured to receive a reflection of the emitted signal.Type: GrantFiled: March 24, 2015Date of Patent: January 29, 2019Assignee: InterVene, Inc.Inventors: Fletcher T. Wilson, David Batten, Zachary J. Malchano
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Patent number: 10149618Abstract: This invention relates generally to methods for localization and visualization of implanted electrodes and penetrating probes in the brain in 3D space with consideration of functional brain anatomy. Particularly, this invention relates to precise and sophisticated methods of localizing and visualizing implanted electrodes to the cortical surface and/or topological volumes of a patient's brain using 3D modeling, and more particularly to methods of accurately mapping implanted electrodes to the cortical topology and/or associated topological volumes of a patient's brain, such as, for example, by utilizing recursive grid partitioning on a manipulable virtual replicate of a patient's brain. This invention further relates to methods of surgical intervention utilizing accurate cortical surface modeling and/or topological volume modeling of a patient's brain for targeted placement of electrodes and/or utilization thereof for surgical intervention in the placement of catheters or other probes into it.Type: GrantFiled: March 12, 2015Date of Patent: December 11, 2018Assignee: THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEMInventors: Nitin Tandon, Christopher R. Conner, Thomas A. Pieters, Cihan Mehmet Kadipasaoglu
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Patent number: 10105057Abstract: The present invention relates to an apparatus 100 and, a method and a computer program for determining a parameter indicative of a tissue type of an associated tissue 116. In particular, the invention relates to an apparatus 100 comprising a spectrometer 102, which spectrometer comprises a light source 104 and a detector 106, 108 arranged to measure an optical spectrum. This enables determination of a first parameter being indicative of a bile concentration. As the inventors of the present invention have made the insight that bile concentration may serve as a discriminative feature for different tissue types, the apparatus is arranged to determine a second parameter indicative of a tissue type based on a concentration of bile. According to a specific embodiment, the apparatus further comprises an interventional device 112.Type: GrantFiled: December 22, 2011Date of Patent: October 23, 2018Assignee: Koninklijke Philips N.V.Inventors: Bernardus Hendrikus Wilhelmus Hendriks, Rami Nachabe, Gerhardus Wilhelmus Lucassen, Adrien Emmanuel Desjardins, Theodoor Jacques Marie Ruers
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Patent number: 10098605Abstract: In a method for acquiring medical data, a frame of SPECT or PET patient image data is acquired while simultaneously recording measurements of one or more physiological characteristics, synchronously with the capture of the frame of SPECT or PET patient image data. The measurements of one or more physiological characteristics are stored in association with the corresponding patient image data.Type: GrantFiled: February 6, 2014Date of Patent: October 16, 2018Assignee: Siemens Medical Solutions USA, Inc.Inventor: Julian Hayball
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Patent number: 10076303Abstract: Procedures and systems facilitate non-invasive, focused delivery of therapeutic energy to a target within or on a patient using, in various embodiments, a closed-loop approach such that feedback regarding anatomical movement and/or morphology changes is tracked and the uncertainty inherent in the measurements is addressed.Type: GrantFiled: September 6, 2011Date of Patent: September 18, 2018Assignee: INSIGHTEC, LTD.Inventors: Yoav Medan, Kobi Vortman
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Patent number: 10064595Abstract: A system comprises a catheter including a lens, for acquiring optical coherence tomography images within the vessel of interest as the catheter is being retracted from the vessel in the presence of contrast agent. An X-ray imaging system interface receives a first set of X-ray images of an anatomical region including the vessel of interest containing the catheter. The first set of X-ray images are acquired at points corresponding to the particular points within a heart cycle, while the catheter is stationary in the vessel, in response to a heart electrical activity representative signal and in the absence of contrast agent. An image data processor associates the received X-ray images and corresponding optical coherence tomography image data derived at corresponding time points within respective acquisition heart cycles.Type: GrantFiled: April 4, 2013Date of Patent: September 4, 2018Assignee: Siemens Healthcare GmbHInventors: John Baumgart, Olivier Ecabert, John Christopher Rauch
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Patent number: 10058268Abstract: This invention relates to a method of catheter and radiating coil location in a human body. In particular, when a radiating coil is used in conjunction with a catheter, a coil locating device can be used to determine the distance the coil is from the device and its depth in the patient's body. A display is provided that shows both a reference image of a portion of a non-subject body and an image of the coil located on the display with reference to the reference image. This is achieved by locating the coil-locating device on a predetermined landmark on the patient's body. The coil and its signal wires can be incorporated into a stylet, guide wire or a catheter. The coil locating device can be orientated towards the head of the patient and for an axis of the device to be aligned with the mid sagittal plane of the patient.Type: GrantFiled: January 26, 2017Date of Patent: August 28, 2018Assignee: Avent, Inc.Inventors: William John Besz, Donald Philip Chorley, Stuart Brasted, Robert Anthony Walker
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Patent number: 10041876Abstract: A measurement apparatus capable of measuring a position and a size of an absorber with high accuracy, which includes: a light source unit for emitting a pulse beam; an illumination optical unit for leading the pulse beam emitted by the light source unit to an inside of an inspection object; and an acoustic signal detection unit for detecting a photoacoustic signal generated by the pulse beam in which the illumination optical unit includes a first and second illumination optical units that are arranged so that the inspection object is irradiated with the pulse beam from both sides thereof opposingly; and the acoustic signal detection unit is provided so that a detection surface of the acoustic signal detection unit is positioned on the same side as that of one of irradiation surfaces of the inspection object which the first and second illumination optical units irradiate with the pulse beam.Type: GrantFiled: July 9, 2009Date of Patent: August 7, 2018Assignee: Canon Kabushiki KaishaInventors: Hiroshi Nishihara, Kazuhiko Fukutani, Takao Nakajima