Patents by Inventor Yunmei Chen

Yunmei Chen 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: 10670625
    Abstract: Disclosed here is a scanning probe microscope system and method for operating the same for producing scanning probe microscope images at fast scan rates and reducing oscillation artifacts. In some embodiments, an inverse consistent image registration method is used to align forward and backward scan traces for each line of the scanning microscope image. In some embodiments, the aligned forward and backward scan traces are combined using a weighting factor favoring the scan trace with higher smoothness. In some embodiments, the scanning probe microscope image is a potentiometry map and a method is provided to extract from the potentiometry map a conductivity map.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: June 2, 2020
    Assignee: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INCORPORATED
    Inventors: Xiaoguang Zhang, Xianqi Li, An-Ping Li, Hao Zhang, Yunmei Chen
  • Publication number: 20190369138
    Abstract: Disclosed here is a scanning probe microscope system and method for operating the same for producing scanning probe microscope images at fast scan rates and reducing oscillation artifacts. In some embodiments, an inverse consistent image registration method is used to align forward and backward scan traces for each line of the scanning microscope image. In some embodiments, the aligned forward and backward scan traces are combined using a weighting factor favoring the scan trace with higher smoothness. In some embodiments, the scanning probe microscope image is a potentiometry map and a method is provided to extract from the potentiometry map a conductivity map.
    Type: Application
    Filed: July 12, 2017
    Publication date: December 5, 2019
    Inventors: Xiaoguang ZHANG, Xianqi LI, An-Ping LI, Hao ZHANG, Yunmei CHEN
  • Patent number: 10388036
    Abstract: A system for constructing images representing a 4DCT sequence of an object from a plurality of projections taken from a plurality of angles with respect to the object and at a plurality of times, first portions of the object being less static than second portions of the object.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: August 20, 2019
    Assignee: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INCORPORATED
    Inventors: Yunmei Chen, Hao Zhang, Chunjoo Park, Bo Lu
  • Publication number: 20180025510
    Abstract: A system for constructing images representing a 4DCT sequence of an object from a plurality of projections taken from a plurality of angles with respect to the object and at a plurality of times, first portions of the object being less static than second portions of the object.
    Type: Application
    Filed: February 18, 2016
    Publication date: January 25, 2018
    Applicant: University of Florida Research Foundation, Incorporated
    Inventors: Yunmei Chen, Hao Zhang, Chunjoo Park, Bo Lu
  • Patent number: 9767552
    Abstract: In one embodiment, the presence of anomalous material within tissue is detected by scanning a patient using magnetic resonance imaging (MRI) to obtain MRI data, identifying individual voxels of the MRI data, identifying multiple parameters of each voxel, and determining as to each voxel based upon the identified parameters the likelihood of tissue represented by the voxel containing anomalous material.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: September 19, 2017
    Assignee: University of Florida Research Foundation
    Inventors: Jon Paul Dobson, Mark Rogers Davidson, Yunmei Chen, Keith David White
  • Publication number: 20140219535
    Abstract: In one embodiment, the presence of anomalous material within tissue is detected by scanning a patient using magnetic resonance imaging (MRI) to obtain MRI data, identifying individual voxels of the MRI data, identifying multiple parameters of each voxel, and determining as to each voxel based upon the identified parameters the likelihood of tissue represented by the voxel containing anomalous material.
    Type: Application
    Filed: September 6, 2012
    Publication date: August 7, 2014
    Inventors: Yunmei Chen, Mark Rogers Davidson, Keith David White, Jon Paul Dobson
  • Patent number: 7230429
    Abstract: The subject invention pertains to a method and apparatus for producing sensitivity maps with respect to medical imaging. The subject invention relates to a method for applying an inpainting model to correct images in parallel imaging. Some images, such as coil sensitivity maps and intensity correction maps, have no signal at some places and may have noise. Advantageously, the subject invention allows an accurate method to fill in holes in sensitivity maps, where holes can arise when, for example, the pixel intensity magnitudes for two images being used to create the sensitivity map are zero. A specific embodiment of the subject invention can accomplish de-noise, interpolation, and extrapolation simultaneously for these types of maps such that the local texture can be carefully protected.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: June 12, 2007
    Assignee: Invivo Corporation
    Inventors: Feng Huang, G. Randy Duensing, Yunmei Chen