adult 3 anesthesia level female 3 human 3 male 3 Article 2 Electroencephalography 2 Humans 2 algorithm 2 bispectral index 2 electroencephalography 2 functional connectivity 2 major clinical study 2 sedation 2 signal noise ratio 2 spinal anesthesia 2 support vector machine 2 Algorithms 1 Anesthesia 1 Anesthesiology 1 Anesthetic-depth 1 Anesthetics 1 Area under the curves 1 Attention mechanism 1 Behavioral data 1 Brain 1 Brain Mapping 1 Consciousness 1 Conventional methods 1 Convolutional neural networks 1