Leak Sign on Dynamic-Susceptibility-Contrast Magnetic Resonance Imaging in Acute Intracerebral Hemorrhage |
Park, Ji Kang
(Department of Radiology, Pohang Stroke and Spine Hospital)
Hong, Dae Young (Department of Neurosurgery, Pohang Stroke and Spine Hospital) Jin, Sun Tak (Department of Neurosurgery, Pohang Stroke and Spine Hospital) Lee, Dong-Woo (Department of Neurosurgery, Pohang Stroke and Spine Hospital) Pyun, Hae Wook (Department of Radiology, Pohang Stroke and Spine Hospital) |
1 | Broderick JP, Brott TG, Duldner JE, Tomsick T, Huster G. Volume of intracerebral hemorrhage. A powerful and easyto-use predictor of 30-day mortality. Stroke 1993;24:987-993 DOI |
2 | Delgado Almandoz JE, Yoo AJ, Stone MJ, et al. Systematic characterization of the computed tomography angiography spot sign in primary intracerebral hemorrhage identifies patients at highest risk for hematoma expansion: the spot sign score. Stroke 2009;40:2994-3000 DOI |
3 | Demchuk AM, Dowlatshahi D, Rodriguez-Luna D, et al. Prediction of haematoma growth and outcome in patients with intracerebral haemorrhage using the CT-angiography spot sign (PREDICT): a prospective observational study. Lancet Neurol 2012;11:307-314 DOI |
4 | Wada R, Aviv RI, Fox AJ, et al. CT angiography "spot sign" predicts hematoma expansion in acute intracerebral hemorrhage. Stroke 2007;38:1257-1262 DOI |
5 | Chakraborty S, Alhazzaa M, Wasserman JK, et al. Dynamic characterization of the CT angiographic 'spot sign'. PLoS One 2014;9:e90431 DOI |
6 | Allam T, Sweis R, Sander PS. MRI spot sign: gadolinium contrast extravasation in an expanding intracerebral hematoma on MRI. Radiol Case Rep 2019;14:535-537 DOI |
7 | Ederies A, Demchuk A, Chia T, et al. Postcontrast CT extravasation is associated with hematoma expansion in CTA spot negative patients. Stroke 2009;40:1672-1676 DOI |
8 | Koculym A, Huynh TJ, Jakubovic R, Zhang L, Aviv RI. CT perfusion spot sign improves sensitivity for prediction of outcome compared with CTA and postcontrast CT. AJNR Am J Neuroradiol 2013;34:965-970, S961 DOI |
9 | Sun SJ, Gao PY, Sui BB, et al. "Dynamic spot sign" on CT perfusion source images predicts haematoma expansion in acute intracerebral haemorrhage. Eur Radiol 2013;23:1846-1854 DOI |
10 | Schindlbeck KA, Santaella A, Galinovic I, et al. Spot sign in acute intracerebral hemorrhage in dynamic T1-weighted magnetic resonance imaging. Stroke 2016;47:417-423 DOI |
11 | Aviv RI, Huynh T, Huang Y, et al. An in vivo, MRI-integrated real-time model of active contrast extravasation in acute intracerebral hemorrhage. AJNR Am J Neuroradiol 2014;35:1693-1699 DOI |
12 | Murai Y, Matano F, Morita A. MRI punctate sign and CTA spot sign for primary intracerebral hemorrhage. Neurologist 2020;25:17 DOI |
13 | Kothari RU, Brott T, Broderick JP, et al. The ABCs of measuring intracerebral hemorrhage volumes. Stroke 1996;27:1304-1305 DOI |
14 | Rodriguez-Luna D, Coscojuela P, Rodriguez-Villatoro N, et al. Multiphase CT angiography improves prediction of intracerebral hemorrhage expansion. Radiology 2017;285:932-940 DOI |
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