objective: the present study was carried out to examine the efficacy of psychoneurotherapy (pnt) on reducing symptoms severity in treatment-naïve patients with obsessive-compulsive washing. this study evaluated a new form of psychotherapy based on neurobiological model of obsessive-compulsive disorder (ocd).  methods: the study was conducted as a quasi-experimental research. the statistical pop...

introduction: music can elicit powerful emotional responses, the neural correlates of which have not been properly understood. an important aspect about the quality of any musical piece is its ability to elicit a sense of excitement in the listeners. in this study, we investigated the neural correlates of boredom evoked by music in human subjects. methods: we used eeg recording in nine subjects...

introduction: ciprofloxacin which was used in this study is a fluoroquinolone (fq). this kind of drug may cause epileptic seizures probably because of the inhibition of gaba binding to its receptors. wag/rij rats (an animal model for generalized absence epilepsy), were used as experimental subjects. methods: for eeg study, electrodes were inserted into the cortex of animals according to paxinos...

Introduction: In this paper, a novel complexity measure is proposed to detect dynamical changes in nonlinear systems using ordinal pattern analysis of time series data taken from the system. Epilepsy is considered as a dynamical change in nonlinear and complex brain system. The ability of the proposed measure for characterizing the normal and epileptic EEG signals when the signal is short or is...

Objectives: Chronic low back pain (CLBP), along with physical limitations that affect the quality of life, is one of the most important problems in the health community. The pain causes a wide range of structural, functional, and neurological changes in the brain. However, these changes have not been well studied, as brain changes in other chronic pains. This study aimed to evaluate the changes...