Research Article

A Multichannel 2D Convolutional Neural Network Model for Task-Evoked fMRI Data Classification

Table 2

Classification accuracy over different sample sizes.

ModelAccuracy (mean ± std) over different sample sizes
2000 samples (200 subjects) (%)5000 samples (500 subjects) (%)9950 samples (995 subjects) (%)

mv2D CNN53.70 ± 4.2060.88 ± 2.2863.36 ± 2.19
3D CNN72.70 ± 2.5477.36 ± 1.9582.34 ± 1.27
3D SepConv73.60 ± 1.7777.24 ± 2.7980.44 ± 1.16
1D CNN67.40 ± 2.9276.52 ± 1.0980.76 ± 1.69
s2D CNN66.20 ± 3.1976.64 ± 1.9681.80 ± 0.89
M2D CNN71.70 ± 1.8179.44 ± 1.7083.20 ± 2.29