introduction: attention deficit hyperactivity disorder (adhd) is the most common psychiatric disorder in school age children and has a negative effect on the individual’s general functions. the purpose of this study was to estimate the prevalence of adhd in preschool 6 year old children in yazd in 2005 and the influence of gender, birth weight, birth order and parental education on adhd. method...

background: patients with functional gastrointestinal disorders (fgids) may use specific coping strategies. we intend to provide a mediating role of the relationship between pain (intensity and acceptance), cognitive emotion regulation strategies, and negative emotions in patients with fgids. materials and methods: participants were 176 inpatients, all experiencing significant fgids symptomatol...

helicobacter pylori (h. pylori) is one of the most common chronic infections in patients with gastrointestinal disorders. recent reports suggested that h. pylori might have high prevalence among patients with diabetes. the aim of this cross-sectional study was to assess the prevalence of h. pylori infection in diabetes mellitus and to study the relationship between histological findings and h. ...

background: sleep disorders among heart failure (hf) patients negatively influence the quality of life. awareness of sleep disturbances, as one of the disturbing factors of the quality of life among hf patients, and its related factors would help health care staff to provide more comprehensive care. hence, this study was conducted to determine the quality of sleep and its related factors in hos...

objectives: autism spectrum disorder (asd) is a group of neurodevelopment syndromes with impairments in social communications and restrictive or repetitive behaviors. neurofeedback is a new method that may regulate neuro and metabolic function in brain. this study is semi-experimental, with pre and post test.  methods: in 26 children with asd, 40 sessions of neurofeedback were done. brain waves...

background: previous studies have shown that interaural-time-difference (itd) training can improve localization ability. surprisingly little is, however, known about localization training vis-à-vis speech perception in noise based on interaural time difference in the envelope (itd env). we sought to investigate the reliability of an itd env-based training program in speech-in-noise perception a...

there is strong and consistent evidence that eating disorders are prevalent in sport and especially in weight sensitive sports such as endurance, weight category and aesthetic sports as well as jumping events. these illnesses are not only common but lead to significant physical and psychological morbidity and impaired performances. sports organizations, and by extension the professionals whose ...

children with autism spectrum disorders (asds) have great problems in social interactions including face recognition. there are many studies reporting deficits in face memory in individuals with asds. on the other hand, some studies indicate that this kind of memory is intact in this group. in the present study, delayed face recognition has been investigated in children and adolescents with asd...

objective:  to evaluate the frequency of different psychiatric disorders among 7 to 12 years old children in urban areas of tehran. method: a sample of 799 children (6 to 11 years old) were selected from 250 clusters of the entire 22 municipality areas of tehran using a multistage sampling method from 250 clusters from the entire 22 municipality areas of tehran.. after responding to a persian v...

background & aims of the study: recent studies indicated that particulate matter can have the lung irritation, chronic lung diseases, lung tissue, etc. the aim objective of this study was to assess the mortality associated with exposure to pm10 concentrations in ilam, iran, during 2013. materials & methods: pm10 data were taken from ilam's local agency of environment (i-lae). the annual mo...