Size-Specific Dose Estimates of Radiation Based on Body Weight and Body Mass Index for Chest and Abdomen-Pelvic CTs

Table 1

Demographic data of 1178 patients.

Anatomic region	CT scanner	Number ()	Age (years)	Height (cm)	Body weight (kg)	BMI (kg/m^2)
Chest	40- and 128- slice	616
	40-slice	264
	128-slice	352
Abdomen-pelvis	40- and 128-slice	562
	40-slice	239
	128-slice	323

Abbreviation: BMI: body mass index.