background and objectives: pigeons are extensively kept for homing and racing purposes in iran. the main objective of this study was to investigate dissemination of m. avium subsp. avium (maa) in pigeon aviaries in tabriz, north-western iran. materials and methods: postmortem pathologic specimens from thirty-nine out of 140 birds collected from private flocks (n = 3), were subjected to bacteria...

a simple and sensitive extractive spectrophotometric method is described for determination of tropicamide. the method is based on the reaction of tropicamide and bromocresol green. the ion-paired colored complex was extracted with chloroform at ph 3. the extracted complex showed maximum absorbance at 423 nm. the complex was stable up to 2 days and obeyed beer's law over the concentration r...

Data Envelopment Analysis (DEA) is a nonparametric approach for measuring the relative efficiency of a decision making units consists of multiple inputs and outputs. In all standard DEA models semi positive real valued measures are assumed, while in some real cases inputs and outputs may take complex valued. The question is related to measuring efficiency in such cases. As far as we are aware, ...

abstract explaining the etiology of complex regional pain syndrome (crps) from the psychogenic model is exceedingly unsophisticated, because neurocognitive deficits, neuroanatomical abnormalities, and distortions in cognitive mapping are features of crps pathology. more importantly, many people who have developed crps have no history of mental illness. the psychogenic model offers comfort to ph...

how to cite this article: karimzadeh p, rezayi a, togha m, ahmadabadi f, derakhshanfar h, azargashb e, khodaei f. the best time for eeg recording in febrile seizure. iran j child neurol. 2014 winter; 8(1):20-25. objective some studies suggest that detection of epileptic discharge is unusual during the first postictal week of febrile seizure and others believe that eegs carried out on the day of...