Patents by Inventor Valerij Kiselev

Valerij Kiselev has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10504222
    Abstract: Exemplary systems, methods, and computer-accessible mediums can be provided that can generate resultant data regarding fiber tract(s) and anatomical structure(s). For example, first information related to imaging data of the anatomical structure(s) can be received. Second information related to a predictive model of further fiber tract(s) can be received. The resultant data can be generated based on the first information, the second information and a fiber cost procedure.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: December 10, 2019
    Assignees: New York University, ALBERT-LUDWIGS-UNIVERSITÄT FREIBURG
    Inventors: Dmitry S. Novikov, Valerij Kiselev, Marco Reisert
  • Patent number: 10360472
    Abstract: An exemplary system, method and computer-accessible medium for determining a plurality of tissue parameters of a tissue(s), can include, for example, receiving information related to a plurality of rotational invariants contained within a diffusion magnetic resonance (dMR) image(s) of the tissue(s), and generating the tissue parameters using a set of rotational invariants related to the plurality of tissue parameters using such information. The tissue parameters can be generated by factorizing a response of an individual fiber segment of the tissue(s) based on the set of rotational invariants. The response of the individual fiber segments can be factorized from an orientational distribution function (“ODF”). The individual fiber segments can be factorized using a scalar tensor factorization(s) of the rotational invariants. The set of rotational invariants can be of a rotation group SO(3).
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: July 23, 2019
    Assignees: New York University, Albert-Ludwigs-Universität Freiburg
    Inventors: Dmitry Novikov, Ileana Jelescu, Jelle Veraart, Els Fieremans, Valerij Kiselev, Marco Reisert
  • Publication number: 20160343129
    Abstract: An exemplary system, method and computer-accessible medium for determining a plurality of tissue parameters of a tissue(s), can include, for example, receiving information related to a plurality of rotational invariants contained within a diffusion magnetic resonance (dMR) image(s) of the tissue(s), and generating the tissue parameters using a set of rotational invariants related to the plurality of tissue parameters using such information. The tissue parameters can be generated by factorizing a response of an individual fiber segment of the tissue(s) based on the set of rotational invariants. The response of the individual fiber segments can be factorized from an orientational distribution function (“ODF”). The individual fiber segments can be factorized using a scalar tensor factorization(s) of the rotational invariants. The set of rotational invariants can be of a rotation group SO(3).
    Type: Application
    Filed: May 16, 2016
    Publication date: November 24, 2016
    Inventors: Dmitry NOVIKOV, Ileana JELESCU, Jelle VERAART, Els FIEREMANS, Valerij KISELEV, Marco REISERT
  • Publication number: 20160042508
    Abstract: Exemplary systems, methods, and computer-accessible mediums can be provided that can generate resultant data regarding fiber tract(s) and anatomical structure(s). For example, first information related to imaging data of the anatomical structure(s) can be received. Second information related to a predictive model of further fiber tract(s) can be received. The resultant data can be generated based on the first information, the second information and a fiber cost procedure.
    Type: Application
    Filed: April 7, 2014
    Publication date: February 11, 2016
    Applicant: NEW YORK UNIVERSITY
    Inventors: DMITRY S. NOVIKOV, VALERIJ KISELEV, MARCO REISERT
  • Patent number: 9009016
    Abstract: A method for measuring the cerebral perfusion of a living organism (1) by means of magnetic resonance (=“MR”) imaging proposes acquisition of further MR signals in a slice (5) that is pervaded by an artery that supplies the blood to the brain in order to determine the temporal progression of the concentration of the contrast medium during the bolus passage in the artery. During acquisition of the further MR signals, a magnetic field gradient is applied in such a way that projection images of the slice are generated. In each time interval between the excitations of the further MR signals, at least one radio-frequency (=“RF”) pulse is irradiated that causes saturation of the nuclear spin magnetization in the slice. This enables simultaneous measurement of the contrast medium flow in the vessels supplying the brain and the brain tissue within the same sequence with an adapted dynamic range.
    Type: Grant
    Filed: October 15, 2012
    Date of Patent: April 14, 2015
    Assignee: Universitaetsklinikum Freiburg
    Inventors: Valerij Kiselev, Elias Kellner
  • Publication number: 20110275929
    Abstract: A tomography device (3) producing magnetic resonance (MR) images of a part of the body of a living organism (1) disposed in a measurement volume of the tomography device (3), with a first measurement unit (4a) for acquiring a spatially resolved temporal series of MR images of the part of the body under examination, wherein the temporal series of MR images represents the passage of a contrast agent injected into the blood stream of the living organism through an organ located in the part of the body under examination, is characterized in that at least one further measurement unit (4b) is provided that comprises a local receiver coil that measures, close to at least one artery that supplies the part of the body (2) of the living organism disposed in the tomography device, the concentration of contrast agent with temporal resolution and concurrently with measurement of the temporal series of MR images determined by the first measurement unit.
    Type: Application
    Filed: May 4, 2011
    Publication date: November 10, 2011
    Applicant: Universitaetsklinikum Freiburg
    Inventors: Valerij Kiselev, Peter Gall, Elias Kellner