Current status of low dose multi-detector CT in the urinary tract

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Nov 28, 2011 (publication date) through Feb 3, 2025

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World Journal of Radiology

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1949-8470

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Radiol. Nov 28, 2011; 3(11): 256-265
Published online Nov 28, 2011. doi: 10.4329/wjr.v3.i11.256

Table 5 Computed tomography protocols for computed tomography urography in our institute

	Non-contrast	Post-contrast¹
Scan range	Top of kidney to base of bladder	Top of kidney to base of bladder
Detector collimation (mm)	64 × 0.625	64 × 0.625
Pitch	1.375	1.375
kVp	120	120
mA	150-450	150-450
Noise index	25 (30 for follow-up exam)	10 (< 60 kg)
		12.5 (61-90 kg)
		15 (> 90 kg)
Table speed (mm/rotation)	55	55

¹Delayed scan is supplementarily acquired if whole ureteral opacification is not seen on post-contrast scan.

Citation: Sung MK, Singh S, Kalra MK. Current status of low dose multi-detector CT in the urinary tract. World J Radiol 2011; 3(11): 256-265
URL: https://www.wjgnet.com/1949-8470/full/v3/i11/256.htm
DOI: https://dx.doi.org/10.4329/wjr.v3.i11.256