4 files were saved with the following designation structure in the file name:
Number_diagnosis_start time of the 2-second fragment_type.
Example:
• 418_C_N_26s_frag
• 418_C_N_26s_full
• 418_C_N_26s_15_2
• 418_C_N_26s_10_3
Implementation number (418_C); diagnosis (N); start time of the 2-second fragment (26s), type:
• frag – 2-second signal fragment;
• full – full spectrum, the step of 0.5 Hz;
• 15_2 – smoothed spectrum (0 – 15 Hz), the step of 1 Hz; 15 features;
• 10_3 – smoothed spectrum (0 – 15 Hz), the step of 1.5 Hz; 10 features.