Romijn M, Gratama van Andel HA, van Walderveen MA, Sprengers ME, van Rijn JC, van Rooij WJ, Venema HW, Grimbergen CA, den Heeten GJ, Majoie CB. Diagnostic accuracy of CT angiography with matched mask bone elimination for detection of intracranial aneurysms: comparison with digital subtraction angiography and 3D rotational angiography. AJNR Am J Neuroradiol. 2008;29:134 139. 113. Zhang LJ, Wu SY, Niu JB, Zhang ZL, Wang HZ, Zhao YE, Chai X, Zhou CS, Lu GM. Dual-energy CT angiography in the evaluation of intracranial aneurysms: image quality, radiation dose, and comparison with 3D rotational digital subtraction angiography. AJR Am J Roentgenol. 2010;194:23 30. 114. Nagai M, Watanabe E. Benefits of clipping surgery based on three- dimensional computed tomography angiography. Neurol Med Chir (Tokyo). 2010;50:630 637. 115. Agid R, Lee SK, Willinsky RA, Farb RI, terBrugge KG. Acute sub- arachnoid hemorrhage: using 64-slice multidetector CT angiography to triage patients treatment. Neuroradiology. 2006;48:787 794. 116. Lubicz B, Levivier M, Franc ois O, Thoma P, Sadeghi N, Collignon L, Bale riaux D. Sixty-four-row multisection CT angiography for detection and evaluation of ruptured intracranial aneurysms: interobserver and intertechnique reproducibility. AJNR Am J Neuroradiol. 2007;28: 1949 1955. 117. Miley JT, Taylor RA, Janardhan V, Tummala R, Lanzino G, Qureshi AI. The value of computed tomography angiography in determining treatment allocation for aneurysmal subarachnoid hemorrhage. Neu- rocrit Care. 2008;9:300 306. 118. Nijjar S, Patel B, McGinn G, West M. Computed tomographic angiography as the primary diagnostic study in spontaneous subarach- noid hemorrhage. J Neuroimaging. 2007;17:295 299. 119. Westerlaan HE, Gravendeel J, Fiore D, Metzemaekers JD, Groen RJ, Mooij JJ, Oudkerk M. Multislice CT angiography in the selection of patients with ruptured intracranial aneurysms suitable for clipping or coiling. Neuroradiology. 2007;49:997 1007. 120. 