Patents by Inventor LuoLuo Liu

LuoLuo Liu 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: 20250232851
    Abstract: Provided herein are surveillance systems, platforms, and methods for autonomous monitoring of clinical studies that address these technical challenges and improve the credibility and validity of a clinical study by ensuring reliability of the data that is collected. In certain aspects, these systems, platforms, and methods assist in the communication between those responsible for analyzing the clinical study data (e.g., the data scientists, etc.) and those responsible for collecting the data (e.g., the physicians and clinical staff, etc.), allowing for proactive debugging of gaps in data coverage and data availability while there is still an opportunity to address the conditions of the clinical study leading to the missing data.
    Type: Application
    Filed: January 13, 2025
    Publication date: July 17, 2025
    Inventors: Luoluo Liu, Sara Mariani, David Paul Noren, David Craig McFarlane
  • Publication number: 20230041051
    Abstract: A method for presenting a patient frequent readmission recommendation, comprising: (i) receiving patient information comprising a plurality of demographic and/or medical features; (ii) extracting the features from the information; (iii) analyzing the features to determine whether the patient is a frequent readmission patient or is at risk of being a frequent readmission patient; (iv) estimating, if the patient is determined to be a frequent readmission patient, whether the frequent readmission is due to a medical condition and/or a socioeconomic condition, or predicting a frequent readmission risk level if the patient is determined to be at risk of being a frequent readmission patient; (v) generating a recommendation based at least in part on the estimated condition or the frequent readmission risk level, wherein the recommendation comprises a medical intervention and/or a socio-behavioral intervention; and (vi) providing (180) the recommendation via a user interface.
    Type: Application
    Filed: August 3, 2022
    Publication date: February 9, 2023
    Inventors: Luoluo Liu, Eran Simhon
  • Patent number: 11255943
    Abstract: For determination of motion artifact in MR imaging, motion of the patient in three dimensions is used with a measurement k-space line order based on one or more actual imaging sequences to generate training data. The MR scan of the ground truth three-dimensional (3D) representation subjected to 3D motion is simulated using the realistic line order. The difference between the resulting reconstructed 3D representation and the ground truth 3D representation is used in machine-based deep learning to train a network to predict motion artifact or level given an input 3D representation from a scan of a patient. The architecture of the network may be defined to deal with anisotropic data from the MR scan.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: February 22, 2022
    Assignee: Siemens Healthcare GmbH
    Inventors: LuoLuo Liu, Xiao Chen, Silvia Bettina Arroyo Camejo, Benjamin L. Odry, Mariappan S. Nadar
  • Publication number: 20200049785
    Abstract: For determination of motion artifact in MR imaging, motion of the patient in three dimensions is used with a measurement k-space line order based on one or more actual imaging sequences to generate training data. The MR scan of the ground truth three-dimensional (3D) representation subjected to 3D motion is simulated using the realistic line order. The difference between the resulting reconstructed 3D representation and the ground truth 3D representation is used in machine-based deep learning to train a network to predict motion artifact or level given an input 3D representation from a scan of a patient. The architecture of the network may be defined to deal with anisotropic data from the MR scan.
    Type: Application
    Filed: October 17, 2018
    Publication date: February 13, 2020
    Inventors: LuoLuo Liu, Xiao Chen, Silvia Bettina Arroyo Camejo, Benjamin L. Odry, Mariappan S. Nadar