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Table 2 Typical acquisition parameters of the CT scanners

From: Cerebral aneurysm exclusion by CT angiography based on subarachnoid hemorrhage pattern: a retrospective study

Detector rows Rotation speed (s) Pitch Detector collimation (mm) Reconstruction interval (mm) KVp mA
1 1.0 1.5 1.0 0.5 120 240-280
4 0.8 0.75 1.25 0.8 120 240-280
8 0.8 0.675 1.25 0.75 120 240-280
16 0.5 1.375 0.625 0.5 120 240-280
64 0.6 0.516 0.625 0.5 100 300-320