Table 2.

Means and standard deviations of K^trans, forward and backward fluxes for the 10 HNSCC patients. Mean forward/backward flux without diffusion = (sum of advective speeds)/(number of advective + diffusive voxels.

	Ktrans	Forward Flux (ΦF min−1)		Backward Flux (ΦB min−1)
Patient ID	Mean ± Std. Dev.	with diffusion Mean ± Std. Dev.	without diffusion Mean ± Std. Dev.	with diffusion Mean ± Std. Dev.	without diffusion Mean ± Std. Dev.
1	0.0324 ± 0.0348	0.0148 ± 0.0147	0.0099 ± 0.0139	0.0219 ± 0.0117	0.0102 ± 0.0134
2	0.0471 ± 0.0424	0.0405 ± 0.0354	0.0330 ± 0.0357	0.0311 ± 0.0279	0.0157 ± 0.0242
3	0.0047 ± 0.0052	0.0077 ± 0.0134	0.0063 ± 0.0118	0.0089 ± 0.0120	0.0061 ± 0.0113
4	0.0120 ± 0.0443	0.0221 ± 0.0267	0.0165 ± 0.0263	0.0176 ± 0.0288	0.0114 ± 0.0268
5	0.0416 ± 0.1119	0.0215 ± 0.0323	0.0151 ± 0.0298	0.0234 ± 0.0230	0.0131 ± 0.0214
6	0.0411 ± 0.0375	0.0470 ± 0.0412	0.0372 ± 0.0452	0.0438 ± 0.0410	0.0293 ± 0.0437
7	0.0225 ± 0.0211	0.0243 ± 0.0225	0.0167 ± 0.0223	0.0177 ± 0.0244	0.0089 ± 0.0215
8	0.0131 ± 0.0187	0.0082 ± 0.0091	0.0052 ± 0.0086	0.0103 ± 0.0108	0.0033 ± 0.0071
9	0.0082 ± 0.0179	0.0098 ± 0.0184	0.0068 ± 0.0182	0.0032 ± 0.0040	0.0014 ± 0.0026
10	0.0057 ± 0.0103	0.0107 ± 0.0151	0.0079 ± 0.0146	0.0124 ± 0.0151	0.0074 ± 0.0146