The “brush sign”: a novel and accessible CT marker for hematoma expansion in hypertensive intracerebral hemorrhage

ObjectivePatients with hypertensive intracerebral hemorrhage (ICH) are at risk for hematoma expansion (HE) in the early stages. Although the “spot sign” on computed tomography angiography (CTA) is a useful predictor of HE, the method has limitations, including low sensitivity and difficulty in ident...

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Autors principals:	Jing Wang, Chuyue Wu, Shengli Chen, Qisheng Cheng, Yuxin Ran, Lei He, Zhenjie Yang, Peng Xie, Wangwen Li
Format:	Artigo
Idioma:	Inglês
Publicat:	Frontiers Media S.A. 2026-06-01
Col·lecció:	Frontiers in Neurology
Matèries:	brush sign computed tomography angiography hematoma expansion hypertensive intracerebral hemorrhage neuroimaging spot sign
Accés en línia:	https://www.frontiersin.org/articles/10.3389/fneur.2026.1785855/full
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