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Title:
定量的分子撮像のための正確なハイブリッドデータセットの生成
Document Type and Number:
Japanese Patent JP7326160
Kind Code:
B2
Abstract:
A non-transitory computer readable medium storing instructions readable and executable by an imaging workstation (14) including at least one electronic processor (16) to perform a dataset generation method (100) operating on emission imaging data acquired of a patient for one or more axial frames at a corresponding one or more bed positions, the method comprising: (a) identifying a frame of interest from the one or more axial frames; (b) generating simulated lesion data by simulating emission imaging data for the frame of interest of at least one simulated lesion placed in the frame of interest; (c) generating simulated frame emission imaging data by simulating emission imaging data for the frame of interest of the patient; (d) determining a normalization factor comprising a ratio of the value of a quantitative metric for the simulated patient data and the value of the quantitative metric for the emission imaging data acquired of the same patient for the frame of interest; and (e) generating a hybrid data set comprising the emission imaging data acquired of the patient for the one or more axial frames at the corresponding one or more bed positions with the frame of interest replaced by a combination of the simulated lesion data scaled by the normalization factor and the emission imaging data acquired of the patient for the frame of interest.

Inventors:
Bai Chuwan Young
Andrey F Andry
Thorn Shiyuin
Ye Jinhan
Jahn Bin
Dhuivedi Shekhar
Mao Yangfei
Hou Zhiqiang
Application Number:
JP2019559335A
Publication Date:
August 15, 2023
Filing Date:
May 01, 2018
Export Citation:
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Assignee:
Koninklijke Philips N.V.
International Classes:
G01T1/161; A61B6/03; G01T1/166; G06T1/00; G06T3/00
Domestic Patent References:
JP2008048880A
JP2010528312A
Foreign References:
WO2009107658A1
Attorney, Agent or Firm:
Fueda Hidesen
Takahiro Igarashi