Dual-energy CT: what the neuroradiologist should know

AA Postma, M Das, AAR Stadler… - Current radiology reports, 2015 - Springer
Because of the different attenuations of tissues at different energy levels, dual-energy CT
offers tissue differentiation and characterization, reduction of artifacts, and remodeling of …

Imaging findings after mechanical thrombectomy in acute ischemic stroke: clinical implications and perspectives

J Puntonet, ME Richard, M Edjlali, W Ben Hassen… - Stroke, 2019 - Am Heart Assoc
Intracranial arterial perforation is one of the most severe complications during MT and is
associated with poor outcome. 2 It can occur during blind maneuvering of the microguide …

Hemorrhage after endovascular recanalization in acute stroke: lesion extent, collaterals and degree of ischemic water uptake mediate tissue vulnerability

J Nawabi, H Kniep, G Schön, F Flottmann… - Frontiers in …, 2019 - frontiersin.org
Background and Purpose: Intracranial hemorrhage (ICH) remains a major complication of
endovascular treatment (ET) in acute stroke. The aim of this study was to identify clinical and …

Dual energy CT after stroke thrombectomy alters assessment of hemorrhagic complications

H Almqvist, S Holmin, MV Mazya - Neurology, 2019 - AAN Enterprises
Objective To determine whether dual energy CT with a combined approach (cDECT) using a
plain noncontrast monochromatic CT (pCT), a water-weighted image after iodine removal …

Iodine extravasation quantification on dual-energy CT of the brain performed after mechanical thrombectomy for acute ischemic stroke can predict hemorrhagic …

M Bonatti, F Lombardo, GA Zamboni… - American Journal …, 2018 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Intracerebral hemorrhage represents a potentially severe
complication of revascularization of acute ischemic stroke. The aim of our study was to …

CT-based radiomics for differentiating intracranial contrast extravasation from intraparenchymal haemorrhage after mechanical thrombectomy

X Chen, Y Li, Y Zhou, Y Yang, J Yang, P Pang… - European …, 2022 - Springer
Objective To develop a nonenhanced CT-based radiomic signature for the differentiation of
iodinated contrast extravasation from intraparenchymal haemorrhage (IPH) following …

Distinction between contrast staining and hemorrhage after endovascular stroke treatment: one CT is not enough

S Dekeyzer, O Nikoubashman, B Lutin… - Journal of …, 2017 - jnis.bmj.com
Background Postinterventional cerebral hyperdensities (PCHDs) are a common finding after
endovascular stroke treatment. There is uncertainty about the extent to which PCHDs …

Dual-energy CT for differentiating acute intracranial hemorrhage from contrast staining or calcification: a meta-analysis

Y Choi, NY Shin, J Jang, KJ Ahn, B Kim - Neuroradiology, 2020 - Springer
Purpose This study aimed to comprehensively evaluate the diagnostic performance of dual-
energy CT (DECT) for differentiating acute intracranial hemorrhage (ICH) from contrast …

Prognosis of asymptomatic intracranial hemorrhage after endovascular treatment

Y Hao, W Liu, H Wang, W Zi, D Yang… - Journal of …, 2019 - jnis.bmj.com
Objective Asymptomatic intracranial hemorrhage (aSICH) is a common phenomenon after
endovascular treatment of acute ischemic stroke, but its prognostic impacts remain unclear …

Incidence, Risk Factors, and Clinical Implications of Subarachnoid Hyperdensities on Flat-Panel Detector CT following Mechanical Thrombectomy in Patients with …

BL Serrallach, M Branca, A Mujanovic… - American Journal of …, 2024 - ajnr.org
BACKGROUND AND PURPOSE: Flat-panel detector CT immediately after mechanical
thrombectomy can detect complications, including early hemorrhagic transformation and …