Egyptian Journal of Radiology and Nuclear Medicine

Table 2 Comparison of CTDI_vol (mGy) between 120 and 80 KVP

From: Studies on the radiation dose, image quality and low contrast detectability from MSCT abdomen by using low tube voltage

	CTDIvol (mGY)		Student t-test	p value
	120 KVP	80 KVP	Student t-test	p value
Mean ± SD	13.21 ± 7.46	3.83 ± 2.16	3.19	0.008*
Min–Max	3.20–24.60	0.90–7.12	3.19	0.008*

*means p < 0.05

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