Patents by Inventor Lan Qin

Lan Qin 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: 11935283
    Abstract: Disclosed are a cranial CT-based grading method and a corresponding system, which relate to the field of medical imaging. The cranial CT-based grading method as disclosed solves the problems of relatively great subjective disparities and poor operability in eye-balling ASPECTS assessment. The grading method includes: determining frames where target image slices are located from to-be-processed multi-frame cranial CT data; extracting target areas; performing infarct judgment on each target area included in the target areas to output an infarct judgment outcome regarding the target area; and outputting a grading outcome based on infarct judgment outcomes regarding all target areas.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: March 19, 2024
    Assignee: UNION STRONG (BEIJING) TECHNOLOGY CO. LTD.
    Inventors: Hailan Jin, Ling Song, Yin Yin, Guangming Yang, Yangyang Yao, Pengxiang Li, Lan Qin
  • Patent number: 11875503
    Abstract: A method and a system for measuring morphological parameters of an intracranial aneurysm image, the method comprises: segmenting an intracranial parent artery image from three-dimensional DICOM data of DSA (S101); segmenting the intracranial aneurysm image on the intracranial aneurysm image (S102); and measuring morphological parameters of the intracranial aneurysm image (S103). The method and the system for measuring the morphological parameters of the intracranial aneurysm image as disclosed may implement automated measurement of the intracranial aneurysm image, quickly measure morphological parameters of the intracranial aneurysm image, and guarantee consistency between measurements of morphological parameters of the aneurysm image.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: January 16, 2024
    Assignee: UNION STRONG (BEIJING) TECHNOLOGY CO. LTD.
    Inventors: Guangming Yang, Wenzhi Wang, Xue Feng, Ling Song, Lan Qin
  • Patent number: 11631489
    Abstract: Disclosed are a cranial CT-based grading method and a corresponding system, which relate to the field of medical imaging. The cranial CT-based grading method as disclosed solves the problems of relatively great subjective disparities and poor operability in eye-balling ASPECTS assessment. The grading method includes: extracting target areas from to-be-processed multi-frame cranial CT data; performing infarct judgment on each target area included in the target areas to output an infarct judgment outcome regarding the target area; and outputting a grading outcome based on infarct judgment outcomes regarding all target areas. The grading method and system as disclosed may eliminate or mitigate the diagnosis disparities caused by human factors and imaging deviations due to different imaging equipment, and shorten the time taken by human observation, consideration, and bared-eye grading, thereby serving as a computer-aided method to provide reference for medical studies on stroke.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: April 18, 2023
    Assignee: UNION STRONG (BEIJING) TECHNOLOGY CO. LTD.
    Inventors: Guangming Yang, Hailan Jin, Ling Song, Yin Yin, Yangyang Yao, Lan Qin
  • Publication number: 20220036553
    Abstract: Disclosed are a cranial CT-based grading method and a corresponding system, which relate to the field of medical imaging. The cranial CT-based grading method as disclosed solves the problems of relatively great subjective disparities and poor operability in eye-balling ASPECTS assessment. The grading method includes: determining frames where target image slices are located from to-be-processed multi-frame cranial CT data; extracting target areas; performing infarct judgment on each target area included in the target areas to output an infarct judgment outcome regarding the target area; and outputting a grading outcome based on infarct judgment outcomes regarding all target areas.
    Type: Application
    Filed: November 14, 2019
    Publication date: February 3, 2022
    Inventors: Hailan JIN, Ling SONG, Yin YIN, Guangming YANG, Yangyang YAO, Pengxiang LI, Lan QIN
  • Publication number: 20210312624
    Abstract: Disclosed are a cranial CT-based grading method and a corresponding system, which relate to the field of medical imaging. The cranial CT-based grading method as disclosed solves the problems of relatively great subjective disparities and poor operability in eye-balling ASPECTS assessment. The grading method includes: extracting target areas from to-be-processed multi-frame cranial CT data; performing infarct judgment on each target area included in the target areas to output an infarct judgment outcome regarding the target area; and outputting a grading outcome based on infarct judgment outcomes regarding all target areas. The grading method and system as disclosed may eliminate or mitigate the diagnosis disparities caused by human factors and imaging deviations due to different imaging equipment, and shorten the time taken by human observation, consideration, and bared-eye grading, thereby serving as a computer-aided method to provide reference for medical studies on stroke.
    Type: Application
    Filed: November 14, 2019
    Publication date: October 7, 2021
    Inventors: Guangming YANG, Hailan JIN, Ling SONG, Yin YIN, Yangyang YAO, Lan QIN
  • Publication number: 20210272274
    Abstract: A method and a system for measuring morphological parameters of an intracranial aneurysm image, the method comprises: segmenting an intracranial parent artery image from three-dimensional DICOM data of DSA (S101); segmenting the intracranial aneurysm image on the intracranial aneurysm image (S102); and measuring morphological parameters of the intracranial aneurysm image (S103). The method and the system for measuring the morphological parameters of the intracranial aneurysm image as disclosed may implement automated measurement of the intracranial aneurysm image, quickly measure morphological parameters of the intracranial aneurysm image, and guarantee consistency between measurements of morphological parameters of the aneurysm image.
    Type: Application
    Filed: October 25, 2019
    Publication date: September 2, 2021
    Inventors: Guangming YANG, Wenzhi WANG, Xue FENG, Ling SONG, Lan QIN
  • Publication number: 20160249661
    Abstract: The present invention relates to a method for accelerating oxidation of a fat composition for a use in the preparation of food flavoring compositions, wherein the oxidation is accelerated due to the presence of a seaweed in the reaction mixture. Further aspects of the invention are the activated fat composition as well as food products such as concentrated seasoning or flavoring products, condiments, sauces, gravies or ready-to-eat food products comprising such activated fat compositions.
    Type: Application
    Filed: October 21, 2013
    Publication date: September 1, 2016
    Inventors: Lan Qin, Shuhau Kong
  • Publication number: 20130260000
    Abstract: A concentrated flavour base product, prepared by carrying out a thermal reaction between a tonality delivering ingredient and at least one thermal reaction precursor, and a method for preparing a culinary flavouring product from ingredients including a tonality delivering ingredient and other ingredients, comprising reacting the tonality delivering ingredient with at least one thermal reaction precursor to obtain an intermediate product and processing the intermediate product with the other ingredients to obtain the final culinary flavouring product.
    Type: Application
    Filed: December 12, 2011
    Publication date: October 3, 2013
    Inventors: Rebecca Lian Hwee Peng, Lan Qin, Helge Ulmer
  • Publication number: 20130251847
    Abstract: A method for preparing a food seasoning product comprising a solid state fermentation step, an hydrolysis step and a thermal reaction step, wherein the solid state fermentation step, hydrolysis step and thermal reaction step are carried out in the same reaction vessel.
    Type: Application
    Filed: November 28, 2011
    Publication date: September 26, 2013
    Applicant: Nestec S.A.
    Inventors: Helge Ulmer, Rebecca Lian Hwee Peng, Lan Qin, Jingsen Li
  • Patent number: 4871527
    Abstract: There is disclosed radioligands labeled with the position emitting radionuclide [.sup.18 F] suitable for dynamic study in living humans with position emission transaxial tomography. These new [.sup.18 F]-N-fluoroalkylspiroperidols, wherein the alkyl group contains from 2-6 carbon atoms, exhibit extremely high affinity for the dopamine receptors and provide enhanced uptake and retention in the brain concomitant with reduced radiation burden. These characteristics all combine to make these new radioligands useful for mapping dopamine receptors in normal and disease states in the living brain. Additionally, a new synthetic procedure for these radioligands as well as a new procedure for preparing the radiolabeled alkyl halide alkylating reagents are also disclosed.
    Type: Grant
    Filed: April 29, 1987
    Date of Patent: October 3, 1989
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Chyng-Yann Shiue, Alfred P. Wolf, Lan-Qin Bai, Ren-Tui Teng
  • Patent number: D994935
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: August 8, 2023
    Inventor: Lan Qin