Preliminary evaluation of a fractal-based collateral biomarker for thrombectomy candidate selection in acute ischemic stroke: a retrospective study

Background Collateral circulation plays a supportive role in stroke recovery, particularly among patients undergoing endovascular thrombectomy (EVT). While multiphase computed tomography angiography (mCTA)-based visual collateral scoring (vCS-mCTA) is widely used, its subjectivity and interobserver...

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Autors principals:	Chien-Hung Chang, Wen-Piao Lin, Ching-Chang Chen, Kuo-Hsuan Chang
Format:	Artigo
Idioma:	Inglês
Publicat:	PeerJ Inc. 2026-04-01
Col·lecció:	PeerJ
Matèries:	Acute ischemic stroke Collateral circulation Fractal dimension Computed tomography angiography Endovascular thrombectomy
Accés en línia:	https://peerj.com/articles/21045.pdf
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