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System, method and computer accessible medium for noise estimation, noise removal and Gibbs ringing removal

摘要

An exemplary system, method and computer-accessible medium for removing noise and Gibbs ringing from a magnetic resonance (“MR”) image(s), can be provided, which can include, for example, receiving information related to the MR image(s), receiving information related to the MR image(s), and removing the Gibbs ringing from the information by extrapolating data in a k-space from the MR image(s) beyond an edge(s) of a measured portion of the k-space. The data can be extrapolated by formatting the data as a regularized minimization problem(s). A first weighted term of the regularized minimization problem(s) can preserve a fidelity of the extrapolated data, and a second weighted term of the regularized minimization problem(s) can be a penalty term that can be based a norm(s) of the MR image(s), which can be presumed to be sparse.

著录项

  • 公开/公告号US10698065B2

    专利类型

  • 公开/公告日2020.06.30

    原文格式PDF

  • 申请/专利权人

    申请/专利号US15574467

  • 申请日2016.05.16

  • 分类号

  • 国家 US

  • 入库时间 2022-08-21 10:59:21

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