background and aims: there are different causes for brain death including head trauma, cerebrovascular accidents and intracranial space-occupying lesions. the present study was aimed to determine the causes of brain death in chahar mahal and bakhtiari province due to high turnover of trauma in this area during 2003 to 2013. methods: this study was based on routine data and was conducted on all ...

background : studies have emphasized on the frontal eeg  symmetry as a mediator of emotional states. this research was aimed to examine the overall and asymmetric activities of the brain lobes under the affective states. methods : a coupling eeg was recorded in an eye closed awakened condition from 40 right handed female students under the baseline and affective states. results : bilaterally de...

background: ischemic brain strokes consisttwo‑thirdsof strokesand their complications bear a lot of disability for patient and society. in this study, we seek for effect of erythropoietin on ischemic brain stroke’s outcomes according to national institutes of health stroke scale (nihss) changes. methods: this study is a rct (randomized clinical trial). all patients with focal neurologic deficit...

the aim of this study was to examine the anti-inflammatory effects of co-administration of growthhormone-releasing peptide-2 (ghrp-2) and growth hormone (gh) on tumor necrosis factor-α (tnf-α),interleukin-6 (il-6) and inducible nitric oxide synthase (inos) gene expression induced by lps in the mousebrain. thirty-five male nmri mice (25±5 g) were injected through the mouse tail vein with saline,...

The activity of aspartate aminotransferase a vitamin B6 containing enzyme was measured in the laysed synaptosomes prepared from rat brain, during development. Administration of vitamin B6 increased the enzyme activity throughout development. The stimulating effect of this vitamin was prevented when the animals were previously treated with D-penicillamine. However, penicillamine alone had n...

the exact developmental origin of microglia is still under debate. in the present study we investigated which heamatopoietic tissues and which features of the organotypic brain slice culture promoted microglia ramification. the potential of cells derived from embryonic yolk sac, embryonic aorta-gonad-mesonephros and adult blood monocytes was examined. these tissues were co-cultured with brain s...

background : the association of the mobile phone use and risk of brain tumor remains controversial among radiationepidemiologists. methods : we hypothesized if an association between brain tumor and mobile phone use exists, this association will be manifested as a cohort effect (as a proxy of association between mobile phone use and brain tumor) in the incidence rates of brain tumor during the ...