Table 3

The CNN classifier shows good test performance

ModelSensitivity %Specificity %Precision %bAcc %
CNN
CNN-rnd
71.0 ± 5.5
4.6 ± 3.1
78.1 ± 3.5
95.3 ± 3.3
59.7 ± 2.7
30.0 ± 3.5
74.6 ± 1.3
49.9 ± 0.2
  • Average test performance scores are shown for four different metrics. CNN, classifier trained on expert-annotated EEG dataset; CNN-rnd, classifier trained on the same dataset where annotations were randomly generated with class probabilities equal to the ratio of examples in each class in the original dataset; bAcc, balanced accuracy. Mean ± SD values are shown. Subject-wise five-fold cross-validation was used in each case. Scores were calculated based on the probability threshold of 0.5.