Table 2.

PB and IB energy bins for the IDC signal using 50–80 kVp.

	Projection-based weighting			Image-based weighting
Energy (kVp)	Bin 1 (keV)	Bin 2 (keV)	Bin 3 (keV)	Bin 1 (keV)	Bin 2 (keV)	Bin 3 (keV)
50	20–29	30–36	37–50	20–29	30–36	37–50
60	20–33	34–45	46–60	20–33	34–42	43–60
70	20–36	37–56	57–70	20–33	34–45	46–70
80	20–37	38–55	56–80	20–37	38–63	64–80