Automated lesion detection on MRI scans using combined unsupervised and supervised methods

Guo, Dazhou; Fridriksson, Julius; Fillmore, Paul; Rorden, Christopher; Yu, Hongkai; Zheng, Kang; Wang, Song

doi:10.1186/s12880-015-0092-x

BMC Medical Imaging

Table 4 Lesion-detection performance using the full version of the proposed method, i.e., up to Section “Step 7): Combined classification”, under different ω₁, ω₂, and ω₃

From: Automated lesion detection on MRI scans using combined unsupervised and supervised methods

ω ₁	ω ₂	ω ₃	Accuracy	Precision	Recall	Dice
0.1	0.1	0.8	0.982±0.012	0.785±0.139	0.669±0.138	0.722±0.118
0.1	0.2	0.7	0.983±0.011	0.780±0.144	0.684±0.136	0.728±0.112
0.1	0.3	0.6	0.983±0.011	0.783±0.143	0.685±0.131	0.731±0.106
0.1	0.4	0.5	0.983±0.011	0.789±0.138	0.680±0.133	0.730±0.111
0.1	0.5	0.4	0.983±0.011	0.792±0.137	0.675±0.135	0.729±0.112
0.1	0.6	0.3	0.983±0.011	0.787±0.140	0.675±0.134	0.727±0.113
0.1	0.7	0.2	0.982±0.011	0.787±0.139	0.672±0.135	0.725±0.112
0.1	0.8	0.1	0.983±0.011	0.787±0.141	0.665±0.147	0.721±0.114
0.2	0.1	0.7	0.982±0.011	0.776±0.149	0.685±0.133	0.728±0.112
0.2	0.2	0.6	0.983±0.011	0.783±0.141	0.684±0.133	0.730±0.112
0.2	0.3	0.5	0.983±0.011	0.788±0.138	0.679±0.133	0.729±0.112
0.2	0.4	0.4	0.983±0.011	0.792±0.136	0.673±0.134	0.728±0.112
0.2	0.5	0.3	0.983±0.011	0.788±0.137	0.674±0.134	0.727±0.113
0.2	0.6	0.2	0.983±0.011	0.787±0.137	0.669±0.139	0.723±0.113
0.2	0.7	0.1	0.983±0.011	0.785±0.139	0.666±0.148	0.721±0.114
0.3	0.1	0.6	0.983±0.011	0.782±0.140	0.684±0.135	0.730±0.112
0.3	0.2	0.5	0.983±0.011	0.788±0.136	0.677±0.134	0.728±0.112
0.3	0.3	0.4	0.983±0.011	0.790±0.135	0.673±0.135	0.727±0.112
0.3	0.4	0.3	0.982±0.011	0.787±0.136	0.673±0.137	0.726±0.113
0.3	0.5	0.2	0.983±0.011	0.787±0.135	0.668±0.141	0.723±0.114
0.3	0.6	0.1	0.982±0.011	0.784±0.138	0.665±0.137	0.720±0.114
0.4	0.1	0.5	0.983±0.011	0.786±0.137	0.678±0.133	0.728±0.111
0.4	0.2	0.4	0.983±0.011	0.787±0.137	0.675±0.134	0.727±0.112
0.4	0.3	0.3	0.983±0.011	0.787±0.139	0.672±0.134	0.725±0.112
0.4	0.4	0.2	0.983±0.011	0.786±0.139	0.668±0.141	0.722±0.114
0.4	0.5	0.1	0.983±0.011	0.783±0.140	0.664±0.143	0.719±0.114
0.5	0.1	0.4	0.983±0.011	0.787±0.139	0.674±0.136	0.726±0.113
0.5	0.2	0.3	0.983±0.011	0.785±0.140	0.672±0.137	0.724±0.112
0.5	0.3	0.2	0.983±0.011	0.784±0.141	0.668±0.143	0.721±0.114
0.5	0.4	0.1	0.983±0.011	0.783±0.143	0.662±0.145	0.717±0.117
0.6	0.1	0.3	0.983±0.011	0.783±0.142	0.672±0.137	0.723±0.112
0.6	0.2	0.2	0.983±0.011	0.782±0.142	0.668±0.144	0.721±0.114
0.6	0.3	0.1	0.983±0.011	0.782±0.142	0.662±0.146	0.717±0.120
0.7	0.1	0.2	0.983±0.011	0.781±0.144	0.668±0.142	0.720±0.113
0.7	0.2	0.1	0.983±0.011	0.782±0.144	0.661±0.150	0.716±0.123
0.8	0.1	0.1	0.983±0.011	0.781±0.146	0.660±0.153	0.715±0.129

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