TABLE 1

Results by Subject

Subject no.	Prior lung therapy	Time between PET and CT scans (d)	PET EM tumor volume (mm³)	CT tumor volume (mm³)	EM centroid loci by											CT centroid (reference)					Centroid error regarding CT (mm)			Distance between methods A and B (mm)
										Registration of TR scan*					Direct registration of EM scan^†						Centroid error regarding CT (mm)
										z (mm)	y (mm)	x (mm)	z (mm)	y (mm)	x (mm)	CT centroid (reference)		z (mm)	y (mm)	x (mm)	Method A	Method B
1	None	0	225	626	−86.1	247.2	172.5	−92.4	246.7	172.2	−89.8	251.2	169.7	6.2	5.7	6.3
2	None	0	579	675	−75.0	25.1	−27.2	−75.0	21.7	−26.0	−80.2	24.5	−27.2	5.3	6.1	3.6
3	None	0	2,789	5,758	−117.8	246.9	163.8	−117.2	251.0	160.1	−115.6	230.9	167.9	16.7	21.6	5.5
4	None	0	5,708	5,951	−128.4	−40.4	74.7	−131.1	−39.3	72.8	−129.7	−39.8	77.0	2.6	4.4	3.5
5	None known	0	6,342	4,888	−56.7	−36.7	−56.7	−55.8	−34.7	−59.8	−58.4	−38.6	−65.9	9.6	7.7	3.8
6	None known	0	6,932	9,406	−146.4	−3.3	45.0	−154.2	−8.4	45.3	−147.3	−9.9	52.2	9.8	9.9	9.2
7	None	0	8,138	5,645	−33.0	−28.1	42.3	−24.3	−37.8	41.7	−38.2	−30.3	43.8	5.8	16.0	13.1
8	None	0	9,400	3,827	−166.5	246.3	112.9	−175.2	246.0	111.1	−169.3	246.1	110.1	3.9	6.0	8.9
9	None	5	9,629	5,339	−60.2	−18.8	−47.1	−60.9	−22.5	−43.1	−56.9	−20.7	−48.0	3.9	6.6	5.5
10	None	0	12,771	6,197	−29.4	272.1	185.4	−41.4	260.7	192.3	−27.7	268.3	188.6	5.2	16.1	17.9
11	None	1	14,844	9,720	−69.8	16.4	53.8	−69.5	18.5	50.8	−73.2	12.3	54.0	5.4	7.9	3.7
12	None known	0	15,386	8,448	−52.3	0.1	−74.5	−52.8	−0.1	−76.6	−50.6	−0.8	−73.2	2.2	4.0	2.1
13	None	0	18,025	9,551	22.3	−27.5	−100.1	12.2	−59.9	−97.0	22.6	−28.2	−92.5	7.6	33.6	34.0
14	None	0	120,008	154,867	−75.6	−13.8	52.1	−77.7	−13.1	52.0	−77.2	−14.5	54.3	2.8	2.7	2.2

↵* Method A.
↵^† Method B.
EM = emission; TR = transmission.