ApathyDepressionDepressive DisorderDepression, PostpartumPsychiatric Status Rating ScalesDepressive Disorder, MajorCortical Spreading DepressionBehavioral SymptomsAntidepressive AgentsLong-Term Synaptic DepressionNeuropsychological TestsPiribedilAffectParkinson DiseaseAnxietyAffective SymptomsMood DisordersQuestionnairesDementiaCognition DisordersPsychometricsPersonality InventorySeverity of Illness IndexMental Status ScheduleMotivationComorbidityInfratentorial Neoplasms