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Table 2 Technical parameters of the CT Scanners for head examinations

From: Estimation of lifetime attributable risk incidence and mortality for breast cancer attributed to computed tomography of the head in the Niger Delta Region of Nigeria

Centre

kV

mA

Slice thickness

Scan mode

Pitch

Rotation time

G1

120

300

5

Helical

0.64

0.75

G2

120

160

5

Helical

0.875

1