Table 1.

Activities at scan start time with flow meter readings. Qpump was 200 mL/min and Qcyl was 60% of Qpump

Measurement	Activity at scan start time		Qcyl		Qtube
	MBq		mL/min		ML/min
	DMI-20	D690	DMI-20	D690	DMI-20	D690
1	325	359	123	120	79.0	91.0
2	488	400	121	117	82.0	91.0
3	546	532	121	117	83.0	93.0
4	621	607	120	121	83.0	92.0
5	655	729	122	120	82.0	92.0
6	691	833	119	117	84.0	93.0
7	906	995	118	119	85.0	93.0
8	1060	1130	117	118	86.0	93.0
9	1257	1230	117	115	87.0	94.0
Mean ± SD	-	-	120 ± 2.2	118 ± 2.0	83.4 ± 2.4	92.4 ± 1.0