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Authors
Yi, Jin Seok
Ki, Hee Jong
Jeon, Yoo Sung
Park, Jeong Jin
Lee, Taek-Jun
Kwak, Jin Tae
Lee, Sang Bong
Lee, Hyung Jin
Kim, In Seong
Kim, Joo Hyun
Lee, Ji Sung
Roh, Hong Gee
Kim, Hyun Jeong https://orcid.org/0000-0002-1312-3080
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Funding
Funding for this research was provided by:
National Research Foundation of Korea (NRF) grant from the Korean government (NRF-2020R1F1A1071619)
National Research Foundation of Korea (NRF) grant from the Korean government (RS-2023-00248375, RS-2023-00252980)
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Article History
Received: 26 March 2023
Revised: 3 July 2023
Accepted: 15 July 2023
First Online: 30 August 2023
Declarations
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: The scientific guarantor of this publication in Hyun Jeong Kim.
: In Seong Kim is an employee of Siemens Healthineers. Joo Hyun Kim is an employee of Philips Healthcare. The remaining authors of this manuscript declare no relationship with any companies whose products or services may be related to the subject matter of the article.
: One of the authors, Ji Sung Lee who is a statistics expert, conducted statistical analysis of this study and reviewed this manuscript.
: Written informed consent was obtained from all patients in this study.
: The local institutional review boards of Konkuk Medical Center (KUMC0114-01-100-007) and Daejeon St. Mary’s Hospital (DC21DIDI0050) approved this study.
: Twenty-five patients in this study subjects have been previously reported in the following 4 reports:Roh HG, Kim EY, Kim IS et al (2019) A novel collateral imaging method derived from time-resolved dynamic contrast-enhanced mr angiography in acute ischemic stroke: a pilot study. AJNR Am J Neuroradiol 40:946-953Kim HJ, Lee SB, Choi JW et al (2020) Multiphase MR angiography collateral map: functional outcome after acute anterior circulation ischemic stroke. Radiology 295:192-201Lee HJ, Roh HG, Lee SB et al (2021) Collateral estimation by susceptibility-weighted imaging and prediction of functional outcomes after acute anterior circulation ischemic stroke. Sci Rep 11:21370Lee TJ, Roh HG, Kim JH et al (2021) Collateral and permeability imaging derived from dynamic contrast material-enhanced MR angiography in prediction of PH 2 hemorrhagic transformation after acute ischemic stroke: a pilot study. Neuroradiology 63:1471-1479The prior articles dealt with the predictability of the collateral map or susceptibility-weighted imaging for functional outcomes or hemorrhagic transformation of the patients with acute ischemic stroke whereas in this manuscript we report on the lesion growth and penumbra.
: • Retrospective• Observational• Multicenter study based on an ongoing database of prospectively collected patients with acute ischemic stroke from two university hospitals
