Depression is a mental disorder that continues to make life difficult or impossible for a
depressed person and, if left untreated, can lead to dangerous activities such as self-harm
and suicide. Nowadays, Electroencephalogram (EEG) has become an important diagnostic
tool for many brain disorders. In this article, a new method for the detection of depression
based on the reconstructed phase space (RPS) of EEG signals and geometrical features
has been proposed. The RPS of the EEG signals of 22 normal and 22 depressed subjects …