Patents by Inventor Xudong Zheng

Xudong Zheng 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: 20160242465
    Abstract: This invention relates to an electric-heating smoking article comprising an igniting activator, the electric-heating smoking article comprising a mouthpiece 20 on its one end, and the igniting activator 10 on its other end, wherein the igniting activator 10 comprises at least one temperature measurement element 1 and a heat conductor 2 contacting with the temperature measurement element 1, wherein the temperature measurement element 1 is connected to a positive wire terminal of a heating element 5 and a negative wire terminal of a power supply 6. When the heat conductor 2 is heated to a temperature above a specified value, the smoking article activates the heating element to heat, enabling consumers to get used to novel electric-heating cigarettes without changing their traditional smoke behaviors while keeping the igniting manner unchanged. This invention also discloses an igniting activation method of an electric-heating smoking article.
    Type: Application
    Filed: November 10, 2014
    Publication date: August 25, 2016
    Inventors: Xudong ZHENG, Jianguo TANG, Dalin YUAN, Ping LEI, Shanzhai SHANG, Shoubo LI, Yongkuan CHEN, Mingming MIAO
  • Patent number: 9365065
    Abstract: A printing process and a printing auxiliary agent used therein are disclosed. The printing process comprises mounting a plate, applying ink, conveying an object to be printed, and impressing. The printing auxiliary agent is applied to the object to be printed before an impressing point in an optional printing station. The printing auxiliary agent includes water and/or an organic substance which is in liquid state under normal temperature and normal pressure. The use of the printing auxiliary agent is also disclosed. The printing process and the printing auxiliary agent can be used in printing of all kinds of objects to be printed, thus improving printing quality.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: June 14, 2016
    Assignee: SHANGHAI EAST STAR ENVIRONMENTAL INKS CO., LTD.
    Inventors: Xudong Zheng, Shanzhong Chen
  • Publication number: 20160073970
    Abstract: Methods for computing hemodynamic quantities include: (a) acquiring angiography data from a patient; (b) calculating a flow and/or calculating a change in pressure in a blood vessel of the patient based on the angiography data; and (c) computing the hemodynamic quantity based on the flow and/or the change in pressure. Systems for computing hemodynamic quantities and computer readable storage media are described.
    Type: Application
    Filed: November 20, 2015
    Publication date: March 17, 2016
    Inventors: Puneet Sharma, Xudong Zheng, Ali Kamen, Lucian Mihai Itu, Bogdan Georgescu, Dorin Comaniciu, Thomas Redel, Jan Boese, Viorel Mihalef, Saikiran Rapaka
  • Patent number: 9247918
    Abstract: Methods for computing hemodynamic quantities include: (a) acquiring angiography data from a patient; (b) calculating a flow and/or calculating a change in pressure in a blood vessel of the patient based on the angiography data; and (c) computing the hemodynamic quantity based on the flow and/or the change in pressure. Systems for computing hemodynamic quantities and computer readable storage media are described.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: February 2, 2016
    Assignee: Siemens Aktiengesellschaft
    Inventors: Puneet Sharma, Xudong Zheng, Ali Kamen, Lucian Mihai Itu, Bogdan Georgescu, Dorin Comaniciu, Thomas Redel, Saikiran Rapaka, Viorel Mihalef, Jan Boese
  • Patent number: 9129053
    Abstract: Method and system for computation of advanced heart measurements from medical images and data; and therapy planning using a patient-specific multi-physics fluid-solid heart model is disclosed. A patient-specific anatomical model of the left and right ventricles is generated from medical image patient data. A patient-specific computational heart model is generated based on the patient-specific anatomical model of the left and right ventricles and patient-specific clinical data. The computational model includes biomechanics, electrophysiology and hemodynamics. To generate the patient-specific computational heart model, initial patient-specific parameters of an electrophysiology model, initial patient-specific parameters of a biomechanics model, and initial patient-specific computational fluid dynamics (CFD) boundary conditions are marginally estimated.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: September 8, 2015
    Assignee: Siemens Aktiengesellschaft
    Inventors: Tommaso Mansi, Viorel Mihalef, Xudong Zheng, Bogdan Georgescu, Saikiran Rapaka, Puneet Sharma, Ali Kamen, Dorin Comaniciu
  • Publication number: 20150051888
    Abstract: Embodiments relate to non-invasively determining coronary circulation parameters during a rest state and a hyperemic state for a patient. The blood flow in the coronary arteries during a hyperemic state provides a functional assessment of the patient's coronary vessel tree. Imaging techniques are used to obtain an anatomical model of the patient's coronary tree. Rest boundary conditions are computed based on non-invasive measurements taken at a rest state, and estimated hyperemic boundary conditions are computed. A feedback control system performs a simulation matching the rest state utilizing a model based on the anatomical model and a plurality of controllers, each controller relating to respective output variables of the coronary tree. The model parameters are adjusted for the output variables to be in agreement with the rest state measurements, and the hyperemic boundary conditions are accordingly adjusted.
    Type: Application
    Filed: March 13, 2013
    Publication date: February 19, 2015
    Inventors: Lucian Mihai Itu, Puneet Sharma, Xudong Zheng, Ali Kamen, Constantin Suciu, Dorin Comaniciu
  • Publication number: 20140058715
    Abstract: A method and system for non-invasive assessment of coronary artery stenosis is disclosed. Patient-specific anatomical measurements of the coronary arteries are extracted from medical image data of a patient acquired during rest state. Patient-specific rest state boundary conditions of a model of coronary circulation representing the coronary arteries are calculated based on the patient-specific anatomical measurements and non-invasive clinical measurements of the patient at rest. Patient-specific rest state boundary conditions of the model of coronary circulation representing the coronary arteries are calculated based on the patient-specific anatomical measurements and non-invasive clinical measurements of the patient at rest. Hyperemic blood flow and pressure across at least one stenosis region of the coronary arteries are simulated using the model of coronary circulation and the patient-specific hyperemic boundary conditions.
    Type: Application
    Filed: November 4, 2013
    Publication date: February 27, 2014
    Applicants: SIEMENS AKTIENGESELLSCHAFT, SIEMENS CORPORATION
    Inventors: Puneet Sharma, Lucian Mihai Itu, Ali Kamen, Bogdan Georgescu, Xudong Zheng, Huseyin Tek, Dorin Comaniciu, Dominik Bernhardt, Fernando Vega-Higuera, Michael Scheuering
  • Publication number: 20140024932
    Abstract: Methods for computing hemodynamic quantities include: (a) acquiring angiography data from a patient; (b) calculating a flow and/or calculating a change in pressure in a blood vessel of the patient based on the angiography data; and (c) computing the hemodynamic quantity based on the flow and/or the change in pressure. Systems for computing hemodynamic quantities and computer readable storage media are described.
    Type: Application
    Filed: July 9, 2013
    Publication date: January 23, 2014
    Applicants: SIEMENS AKTIENGESELLSCHAFT, SIEMENS CORPORATION
    Inventors: Puneet Sharma, Xudong Zheng, Ali Kamen, Lucian Mihai Itu, Bogdan Georgescu, Dorin Comaniciu, Thomas Redel, Saikiran Rapaka, Viorel Mihalef
  • Publication number: 20140012558
    Abstract: A system operating in a plurality of modes to provide an integrated analysis of molecular data, imaging data, and clinical data associated with a patient includes a multi-scale model, a molecular model, and a linking component. The multi-scale model is configured to generate one or more estimated multi-scale parameters based on the clinical data and the imaging data when the system operates in a first mode, and generate a model of organ functionality based on one or more inferred multi-scale parameters when the system operates in a second mode. The molecular model is configured to generate one or more first molecular findings based on a molecular network analysis of the molecular data, wherein the molecular model is constrained by the estimated parameters when the system operates in the first mode.
    Type: Application
    Filed: June 27, 2013
    Publication date: January 9, 2014
    Applicants: SIEMENS CORPORATION, SIEMENS AG OSTERREICH, SIEMENS AKTIENGESELLSCHAFT
    Inventors: Tommaso Mansi, Wei Keat Lim, Vanessa King, Andreas Kremer, Bogdan Georgescu, Xudong Zheng, Ali Kamen, Andreas Keller, Cord Friedrich Staehler, Emil Wirsz, Dorin Comaniciu
  • Publication number: 20130246034
    Abstract: A method and system for non-invasive assessment of coronary artery stenosis is disclosed. Patient-specific anatomical measurements of the coronary arteries are extracted from medical image data of a patient acquired during rest state. Patient-specific rest state boundary conditions of a model of coronary circulation representing the coronary arteries are calculated based on the patient-specific anatomical measurements and non-invasive clinical measurements of the patient at rest. Patient-specific rest state boundary conditions of the model of coronary circulation representing the coronary arteries are calculated based on the patient-specific anatomical measurements and non-invasive clinical measurements of the patient at rest. Hyperemic blood flow and pressure across at least one stenosis region of the coronary arteries are simulated using the model of coronary circulation and the patient-specific hyperemic boundary conditions.
    Type: Application
    Filed: March 11, 2013
    Publication date: September 19, 2013
    Applicants: Siemens Aktiengesellschaft, Siemens Corporation
    Inventors: Puneet Sharma, Lucian Mihai Itu, Ali Kamen, Bogdan Georgescu, Xudong Zheng, Huseyin Tek, Dorin Comaniciu, Dominik Bernhardt, Fernando Vega-Higuera, Michael Scheuering
  • Publication number: 20130197884
    Abstract: Method and system for computation of advanced heart measurements from medical images and data; and therapy planning using a patient-specific multi-physics fluid-solid heart model is disclosed. A patient-specific anatomical model of the left and right ventricles is generated from medical image patient data. A patient-specific computational heart model is generated based on the patient-specific anatomical model of the left and right ventricles and patient-specific clinical data. The computational model includes biomechanics, electrophysiology and hemodynamics. To generate the patient-specific computational heart model, initial patient-specific parameters of an electrophysiology model, initial patient-specific parameters of a biomechanics model, and initial patient-specific computational fluid dynamics (CFD) boundary conditions are marginally estimated.
    Type: Application
    Filed: February 1, 2013
    Publication date: August 1, 2013
    Applicant: Siemens Corporation
    Inventors: Tommaso Mansi, Viorel Mihalef, Xudong Zheng, Bogdan Georgescu, Saikiran Rapaka, Puneet Sharma, Ali Kamen, Dorin Comaniciu
  • Publication number: 20130197881
    Abstract: A method and system for patient-specific planning of cardiac therapy, such as cardiac resynchronization therapy (CRT), based on preoperative clinical data and medical images, such as ECG data, magnetic resonance imaging (MRI) data, and ultrasound data, is disclosed. A patient-specific anatomical model of the left and right ventricles is generated from medical image data of a patient. A patient-specific computational heart model, which comprises cardiac electrophysiology, biomechanics and hemodynamics, is generated based on the patient-specific anatomical model of the left and right ventricles and clinical data. Simulations of cardiac therapies, such as CRT at one or more anatomical locations are performed using the patient-specific computational heart model. Changes in clinical cardiac parameters are then computed from the patient-specific model, constituting predictors of therapy outcome useful for therapy planning and optimization.
    Type: Application
    Filed: January 30, 2013
    Publication date: August 1, 2013
    Applicants: Siemens Aktiengesellschaft, Siemens Corporation
    Inventors: Tommaso Mansi, Bogdan Georgescu, Xudong Zheng, Ali Kamen, Dorin Comaniciu
  • Publication number: 20130003130
    Abstract: A printing process and a printing auxiliary agent used therein are disclosed. The printing process comprises mounting a plate, applying ink, conveying an object to be printed, and impressing. The printing auxiliary agent is applied to the object to be printed before an impressing point in an optional printing station. The printing auxiliary agent includes water and/or an organic substance which is in liquid state under normal temperature and normal pressure. The use of the printing auxiliary agent is also disclosed. The printing process and the printing auxiliary agent can be used in printing of all kinds of objects to be printed, thus improving printing quality.
    Type: Application
    Filed: January 12, 2011
    Publication date: January 3, 2013
    Applicant: SHANGHAI EAST STAR ENVIRONMENTAL INKS CO., LTD.
    Inventors: Xudong Zheng, Shanzhong Chen