References
Lee JS, Bang OY (2023) Collateral status and outcomes after thrombectomy. Transl Stroke Res 14:22–37
Regenhardt RW, Gonzalez RG, He J, Lev MH, Singhal AB (2022) Symmetric CTA collaterals identify patients with slow-progressing stroke likely to benefit from late thrombectomy. Radiology 302:400–407
Vagal A, Aviv R, Sucharew H et al (2018) Collateral clock is more important than time clock for tissue fate. Stroke 49:2102–2107
Latchaw RE, Alberts MJ, Lev MH et al (2009) Recommendations for imaging of acute ischemic stroke: a scientific statement from the American Heart Association. Stroke 40:3646–3678
Menon BK, Smith EE, Modi J et al (2011) Regional leptomeningeal score on CT angiography predicts clinical and imaging outcomes in patients with acute anterior circulation occlusions. AJNR Am J Neuroradiol 32:1640–1645
Menon BK, d’Esterre CD, Qazi EM et al (2015) Multiphase CT angiography: a new tool for the imaging triage of patients with acute ischemic stroke. Radiology 275:510–520
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 40:946–953
Kim HJ, Lee SB, Choi JW et al (2020) Multiphase MR angiography collateral map: functional outcome after acute anterior circulation ischemic stroke. Radiology 295:192–201
Yi JS, Ki HJ, Jeon YS et al (2023) The collateral map: prediction of lesion growth and penumbra after acute anterior circulation ischemic stroke. Eur Radiol. https://doi.org/10.1007/s00330-023-10084-6
Ospel JM, Hill MD, Kappelhof M et al (2021) Which acute ischemic stroke patients are fast progressors?: results from the ESCAPE trial control arm. Stroke 52:1847–1850
Seo WK, Liebeskind DS, Yoo B et al (2020) Predictors and functional outcomes of fast, intermediate, and slow progression among patients with acute ischemic stroke. Stroke 51:2553–2557
Funding
This work was supported by the National Natural Science Foundation of China (grant number: 82171907 to Shan-shan Lu).
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Guarantor
The scientific guarantor of this publication is Dr. Shan-shan Lu.
Conflict of interest
Shan-shan Lu declares no competing interests relevant to the content of the paper.
Statistics and biometry
No complex statistical methods were necessary for this paper.
Informed consent
Written informed consent was not required.
Ethical approval
Institutional Review Board approval was not required.
Study subjects or cohorts overlap
Not applicable.
Methodology
• commentary
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
This comment refers to the article available at https://doi.org/10.1007/s00330-023-10084-6.
Rights and permissions
About this article
Cite this article
Lu, Ss. Multiphase MR angiography collateral map in brain stroke: may we shift the time from an absolute to the relative for therapy decisions?. Eur Radiol 34, 1409–1410 (2024). https://doi.org/10.1007/s00330-023-10275-1
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00330-023-10275-1