Patents by Inventor Morteza Naghavi

Morteza Naghavi 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).

  • Publication number: 20040102732
    Abstract: The present invention relates generally to a system and methods for local delivery of drugs directly to the coronary circulation which may be isolated from systemic circulation. More especially it relates to a dialysis system and methods of infusing beneficial drugs, therapeutic agents, and/or other beneficial substances, including high doses of these, such as HDL, therapeutic genes, and/or chelating agents to the coronary system. The multi-chambered dialysis machine in the present system is capable of removing unwanted/harmful substances from the blood, enriching and/or otherwise processing the blood, and re-circulating the processed blood back to the coronary circulation of patient. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
    Type: Application
    Filed: June 19, 2003
    Publication date: May 27, 2004
    Inventors: Morteza Naghavi, Hossein Eftekhari, S. Ward Casscells
  • Publication number: 20040004477
    Abstract: The present invention relates to an intraluminal magnetic resonance imaging (MRI) probe which may be used for intraluminal MRI. The present invention is sized sufficiently small to be inserted into a patient intraluminally. The probe of the present invention comprises a substrate having a dielectric constant in the range of 1-1000, and first and second conducting layers on each side of the dielectric. The present invention is configured to result in a distributed capacitance.
    Type: Application
    Filed: July 3, 2002
    Publication date: January 8, 2004
    Inventors: Krzysztof Nesteruk, Jaroslaw Wosik, Leiming P. Xie, James T. Willerson, Samuel Ward Casscells, Morteza Naghavi
  • Publication number: 20030171691
    Abstract: Methods and devices are disclosed for detecting vulnerable atherosclerotic plaque, or plaque at risk of reducing blood flow in a vessel, by identifying a region of elevated temperature along a living vessel wall. The disclosure that human atherosclerotic plaque with measurable temperature heterogeneity has the morphological characteristics of plaque that is likely to ulcerate provides a new and sensitive technique for detecting and treating these dangerous plaques before myocardial infarction and its consequences occur. The disclosed methods are advantageous over conventional plaque detection techniques because they are capable of differentiating between those plaques that are at great risk of rupture, fissure, or ulceration, and consequent thrombosis and occlusion of the artery and those that are not presently at risk. Infrared heat-sensing catheters useful for identifying potentially fatal arterial plaques in patients with disease of the coronary or other arteries are also described.
    Type: Application
    Filed: August 5, 2002
    Publication date: September 11, 2003
    Inventors: S. Ward Casscells, James T. Willerson, Morteza Naghavi, Bujin Guo
  • Patent number: 6615071
    Abstract: Methods and devices are disclosed for detecting vulnerable atherosclerotic plaque, or plaque at risk of reducing blood flow in a vessel, by identifying a region of elevated temperature along a living vessel wall. The disclosure that human atherosclerotic plaque with measurable temperature heterogeneity has the morphological characteristics of plaque that is likely to ulcerate provides a new and sensitive technique for detecting and treating these dangerous plaques before myocardial infarction and its consequences occur. The disclosed methods are advantageous over conventional plaque detection techniques because they are capable of differentiating between those plaques that are at great risk of rupture, fissure, or ulceration, and consequent thrombosis and occlusion of the artery, and those that are not presently at risk. Infrared heat-sensing catheters useful for identifying potentially fatal arterial plaques in patients with disease of the coronary or other arteries are also described.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: September 2, 2003
    Assignee: Board of Regents, The University of Texas System
    Inventors: S. Ward Casscells, III, James T. Willerson, Morteza Naghavi, Bujin Guo
  • Publication number: 20030050538
    Abstract: The present invention comprises a system and method for a home diagnostic observation center useful for early risk assessment of a patient experiencing chest discomfort associated with a potentially emergency heart condition. The system comprises a computer comprising a persistent data store, an input device, and an output device; a data network operatively in communication with the computer; a heartfolio database comprising an individualized, heart health portfolio for the patient; an interactive questionnaire, displayable on the output device, which can interactively accept input from the patient relating to the patient's current symptoms and clinical information and store the input in the heartfolio database; a medical apparatus, operatively in communication with the computer, which can acquire predetermined physiological data of the patient; and medical diagnostic software executing at least partially in the computer.
    Type: Application
    Filed: May 29, 2002
    Publication date: March 13, 2003
    Inventors: Morteza Naghavi, Mohammad Madjid, Parsa Mirhaji, Reza Mohammadi, David J. Robinson
  • Publication number: 20030050539
    Abstract: A personal healthcare management system is disclosed comprising a personal computer; a medical device operatively in communication with the computer; an expansion-hosting device either internal or external to the computer through which the medical device interfaces to the computer; and a specialized healthcare specific operating system operating in the computer. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope of meaning of the claims.
    Type: Application
    Filed: May 29, 2002
    Publication date: March 13, 2003
    Inventors: Morteza Naghavi, Mohammad Madjid, Parsa Mirhaji, Reza Mohammadi, David J. Robinson
  • Publication number: 20030028114
    Abstract: Methods and devices are disclosed for detecting vulnerable atherosclerotic plaque, or plaque at risk of reducing blood flow in a vessel, by a identifying a region of elevated temperature along a living vessel wall. The disclosure that human atherosclerotic plaque with measurable temperature heterogeneity has the morphological characteristics of plaque that is likely to ulcerate provides a new and sensitive technique for detecting and treating these dangerous plaques before myocardial infarction and its consequences occur. The disclosed methods are advantageous over conventional plaque detection techniques because they are capable of differentiating between those plaques that are at great risk of rupture, fissure, or ulceration, and consequent thrombosis and occlusion of the artery and those that are not presently at risk. Infrared heat-sensing catheters useful for identifying potentially fatal arterial plaques in patients with disease of the coronary or other arteries are also described.
    Type: Application
    Filed: December 26, 2001
    Publication date: February 6, 2003
    Applicant: TEXAS HEART INSTITUTE
    Inventors: S. Ward Casscells, James T. Willerson, Morteza Naghavi, Bujin Guo
  • Publication number: 20020193785
    Abstract: The present invention relates to methods for treating inflammation in body tissues. More specifically, certain disclosed methods relate to selectively inducing apoptosis in inflammatory immune cells by heating cells for a sufficient time and at a sufficient temperature to induce programmed cell death. The disclosed stents can be placed in contact with the inflammatory cells and heated under controlled conditions. The disclosed apparatus and methods are particularly suitable for treating athersclerotic plaques.
    Type: Application
    Filed: August 14, 2002
    Publication date: December 19, 2002
    Inventors: Morteza Naghavi, Bujin Guo, Birendra Lal, S. Ward Casscells, James T. Willerson
  • Publication number: 20020184055
    Abstract: A system and method of providing operating system functionality for a healthcare specific computer operating system for a computer system is disclosed.
    Type: Application
    Filed: May 29, 2002
    Publication date: December 5, 2002
    Inventors: Morteza Naghavi, Mohammad Madjid, Parsa Mirhaji, Reza Mohammadi, David J. Robinson
  • Publication number: 20020184415
    Abstract: A device to communicate data received from a medical device disclosed. The device comprises a hosting assembly; an input data port accessible through the hosting assembly and capable of acquiring medical data from a medical device; an output data port accessible through the hosting assembly; and a bi-directional data buffer operatively connected to the plurality of input data ports and the output data port. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope of meaning of the claims.
    Type: Application
    Filed: May 29, 2002
    Publication date: December 5, 2002
    Applicant: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Morteza Naghavi, Mohammad Madjid, Parsa Mirhaji, Reza Mohammadi, David J. Robinson
  • Patent number: 6451044
    Abstract: The present invention relates to methods for treating inflammation in body tissues. More specifically, certain disclosed methods relate to selectively inducing apoptosis in inflammatory immune cells by heating cells for a sufficient time and at a sufficient temperature to induce programmed cell death. The disclosed stents can be placed in contact with the inflammatory cells and heated under controlled conditions. The disclosed apparatus and methods are particularly suitable for treating athersclerotic plaques.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: September 17, 2002
    Assignees: Board of Regents, The University of Texas System, Texas Heart Institute
    Inventors: Morteza Naghavi, Bujin Guo, Birendra Lal, S. Ward Casscells, III, James T. Willerson