Adult 2 Aged 2 Anxiety 2 Artificial neural networks 2 Brain 2 Dementia 2 Depressive Disorder 2 Electroencephalography 2 Female 2 Humans 2 Male 2 Middle Aged 2 Multiple discriminant function Neural Networks (Computer) 2 adult 2 aged 2 algorithm 2 anxiety neurosis 2 article 2 artificial neural network 2 clinical trial 2 controlled clinical trial 2 controlled study 2 dementia 2 depression 2 discriminant analysis 2 electroencephalogram 2 female 2 human 2 major clinical study 2