rangelands are known as one of the main income resources for their exploiters.in the recent century, management of iran rangeland has undergone vast transformationsbecause of vulnerable socio-economic conditions of pastoralists. a study was done toprovide a clear picture of the status and utilization of aq qala rangelands via assessinginternal and external environmental factors affecting the ut...

Background Many pediatric rheumatic diseases persist into adulthood, with negative squeal from the disease or its treatment. We aimed to assess health related quality of life in a group of children with rheumatic diseases and its relation to disease activity and functional disability.  Materials and Methods Fifty one patients were divided into three groups: Group 1 includes 27 patients diagnose...

juvenile fibroadenoma is an uncommon histologic variant of fibroadenoma that frequently shows a remarkable and rapid growth. the development of a carcinoma within a fibroadenoma, either in situ or invasive, is a rare condition. we encountered a 36-year-old woman with a palpable mass in the right breast. the radiologic findings were indicative of a fibroadenoma in the breast. sonographic guided ...

This paper introduces a variant of the ADALINE in which the input signals are normalized to have zero mean and unit variance, and in which the bias or “threshold weight” is learned slightly differently. These changes result in a linear learning element that learns much more efficiently and rapidly, and that is much less dependent on the choice of the step-size parameter. Using simulation experi...

how to cite this article: hashemiaghdam a, sharifi a, miri m, tafakhori a. seizure-control effect of levatiracetam on juvenile myoclonic epilepsy and other epileptic syndromes: literature review of recent studies. iran j child neurol. spring 2015;9(2):1-8. abstract objective various epileptic syndromes may present in adolescence and juvenile myoclonic epilepsy (jme) is known to be the most comm...

We assess the random and systematic uncertainties affecting the central England temperature (CET) record since 1878 on daily, monthly and annual time scales. The largest contribution to uncertainty in CET on all these time scales arises from areal sampling, followed for annual and monthly CET by thermometer calibration. For the daily series, random thermometer precision and screen errors are th...

introduction: the purpose of this study was to describe clinical features and serological findings of children with idiopathic arthritis in south-western iran.methods: this descriptive study included 60 patients with juvenile idiopathic arthritis who were referred to a pediatric rheumatology clinic at a university hospital during 6-month period. initial manifestations, first laboratory tests an...

introduction leisure time is one of the critical issues in the dynamics of the process youth education and training and addressing to it is a solution for bottlenecks and is the key to solve its problems and finally can be consider as a strategy to planning for a desirable and worthy leisure time. therefore the aim of this study was to evaluate the relationship between physical activity in leis...

juvenile nasopharyngeal angiofibroma (jna) is a rare, benign and locally invasive tumor. massive bleeding because of vascularity of tumor and postoperative recurrence are potential problems of management. endonasal approach reduces the rate of postoperative recurrence, intraoperative bleeding, and complications of surgery, time of operation and duration of hospitalization. in this article, we r...