Publications by authors named "Neda Vahed"

Article Synopsis
  • - The study investigates how cannabis use impacts brain activity by comparing 15 healthy individuals, 20 chronic cannabis users, and 15 nicotine smokers through quantitative electroencephalography (QEEG) during resting states.
  • - Results showed cannabis users had higher theta band power and lower beta and gamma band power in various brain regions compared to both healthy individuals and nicotine smokers, with variations noted in both eyes-closed and eyes-open conditions.
  • - The findings highlight that cannabis use alters brain wave patterns, possibly leading to cognitive impairments, which underscores the importance of understanding these changes for developing interventions to address related cognitive deficits.
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Smoking is one of the main causes of death in the world. Cigarette use is related with various components of metabolic syndrome (e.g.

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Drug abuse has a high prevalence worldwide and causes many health-related disorders. There are limited human exposure studies on establishing lead exposure levels and their propensity for drug addiction. In the present study, blood samples were tested for lead (Pb) concentrations in illicit drug users together with the related symptoms in comparison with control group of non-drug users.

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Addiction is associated with decreased activity of the prefrontal networks, especially dorsolateral prefrontal cortex (DLPFC). This study examined the effectiveness of transcranial direct current stimulation (tDCS) over DLPFC in combination with Matrix Model psychotherapy in the alleviation of craving and cognitive improvement of participants with methamphetamine use disorder. In a randomized and sham-controlled trial, 60 male participants were assigned to Matrix psychotherapy only, sham tDCS plus Matrix, or active tDCS plus Matrix.

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The aim of the present study was to determine the efficacy of acceptance and commitment therapy (ACT) compared to cognitive-behavioral therapy (CBT) on anger and interpersonal relationships among male students. In the present study, several universities were selected from the public universities in Tehran province, based on random cluster sampling. Then, 400 students from selected universities were selected randomly and Aggression Questionnaire (AGQ) was administered on them.

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Patients under methadone maintenance treatment (MMT) programs are susceptible to several complications including metabolic and clinical disorders. This study was designed to determine the effect of crocin supplementation on mental health parameters and metabolic profiles in subjects under MMT. The current randomized, double-blind, placebo-controlled, clinical trial was conducted among 53 patients under MMT to receive either 15 mg/day of crocin (n = 26) or placebo (n = 27) twice a day for 8 weeks.

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Objective: This survey was conducted to investigate the prevalence of various psychiatric disorders among children and adolescents aged 6-18 years in urban areas of Tehran.

Methods: In the study, which was done with random sampling method, 2095 children and adolescents in the range seniors aged 6-18 years, have been studied and based on Persian version of K-SADS-PL, we reviewed the psychiatric disorders related to them.

Results: The overall prevalence of psychiatric disorders in children and adolescents was 28.

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