Table 2.

Scan range for CT-Expo in this study

Patient	Head		Chest		AP		CAP
	Start	End	Start	End	Start	End	Start	End
BABY	29	38	14	25	0	18	0	25
CHILD	47	63	28	42	0	32	0	42
ADAM	81	94	41	71	-2	43	-2	71
EVA	75	89	38	67	0	40	0	67

Note: both scan range and phantom height are in unit of cm. The simulated CT scans start from inferior location (Start) through superior location (End). The trunk base of the phantoms is defined as 0 cm