Background: Anxiety disorder involves physiological, cognitive, and behavioral components. When the anxious response becomes distorted and/or dysfunctional, adolescents experience losses in several environments (school, family, social). The causes of anxiety disorders are multifactorial; therefore, high prevalence difficult prognosis justify necessity studies investments programs that reduce in...

INTRODUCTION Huntington disease (HD) is a progressive neurodegenerative disease which affects movement control system of the brain. HD symptoms lead to patient's gait change and influence stride time intervals. In this study, we present a grey box mathematical model to simulate HD disorders. This model contains main physiological findings about BG. METHODS We used artificial neural networks (...