Baseline 2 Acceleration 1 Aged 1 Artificial Neural Network 1 Automatic feature extraction 1 Baseline Energy Model 1 Baseline indicator 1 Biomedical signal processing 1 Bootstrap 1 Buildings 1 COPD 1 Cardiotocography 1 Cardiotocography (CTG) 1 Classification 1 Comparative studies 1 Computer aided diagnosis 1 Cross Validation 1 Cross-Sectional Studies 1 Diagnoses 1 Digital libraries 1 Dyspnea 1 Energy 1 Evaluation methods 1 Extraction 1 Feature extraction 1 Feature extraction and classification 1 Female 1 Fetal Heart Rate 1 Fetal monitoring 1 Humans 1