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. 2010 Feb;17(1):41–47. doi: 10.3747/co.v17i1.394

TABLE I.

Summary of data sets

Patient Study type N N+ N− Ntrain Ntest
1 Gated 32 24 8 24 8
Free-breathing 27 19 8 20 7
2 Gated 41 33 8 30 11
Free-breathing 39 31 8 29 10

N = total number of slices extracted for the given patient and study; N+ = number of slices containing tumour; N− = number of tumour-free slices; Ntrain = number of slices used to form the training set (randomly selected from N slices); Ntest = number of slices used to form the test set (N − Ntrain slices).