Seizure (Ictal)—EEG Characteristics in Subgroups of Depressive Disorder in Patients Receiving Electroconvulsive Therapy (ECT)—A Preliminary Study and Multivariate Approach
Figure 2
(a) Spectral density function of low-pass (I) and high-pass (II) series for a patient 1 (psychotic depression), (b) spectral density function of low-pass (I) and high-pass (II) series for a patient 19 (unipolar depression), and (c) spectral density function of low-pass (I) and high-pass (II) series for a patient 13 (bipolar depression).
