formula one legend michael schumacher hit his head severely while skiing on december 29, 2013. he was operated on for brain decompression and left in a coma fighting for life. in such severe brain injury with cerebral contusion and hemorrhage following head trauma, refractory to medical therapy and with increasing cerebral oedema and intracranial pressure, critically low cerebral perfusion can ...

objectives the aim of this study was to present the incidence and characteristics of repeated tbi (rtbi) in iranian patients. patients and methods during one year, all admitted tbi patients with prior tbi history were enrolled into the study. in each patient, data such as age, gender, past medical history, injury cause, anatomic site of injury, tbi severity, clinical findings and ct scan findin...

background traumatic brain injury (tbi) is a worldwide problem, especially in countries with high incidences of road traffic accidents such as iran. patients with a single occurrence of tbi have been shown to be at increased risk to future tbi. this study presents incidences and characteristics of repeated traumatic brain injury (rtbi) in iran. materials and methods during one year, all admitte...

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 & importance: our study was performed based on the first case, reported in english, of a patient with three contemporary lesions, an extra-axial malformation and two vascular ones. case presentation: a 62-year-old man referred to our clinic due to right hand tremor associated to a slowing of idea-forming function and movements. the neuroradiological evidence showed a right fronto-tem...

background: palliative whole brain radiotherapy (wbrt) has been the standard treatment for brain metastases. ionizing radiation is known to be one of the most potent cataractogenic agents. we aimed to evaluate two different radiotherapy techniques with respect to the doses received by the organs at risk (oar) in patients with brain metastasis who undergone wbrt. materials and methods: ten conse...

traumatic brain injury (tbi) is one the most common cause of disability between young adults. these people have been socially isolated during post-surgery traumatic brain injury. in this study we investigated the effect of social isolation on the structural deficits after tbi in the young rats. young rats were divided into control group with social interaction, sham group with social isolation ...

objective(s):estrogen (e2) has neuroprotective effects on blood-brain-barrier (bbb) after traumatic brain injury (tbi). in order to investigate the roles of estrogen receptors (ers) in these effects, er-α antagonist (mpp) and, er-β antagonist (phtpp), or non-selective estrogen receptors antagonist (ici 182780) were administered. materials and methods: ovariectomized rats were divided into 10 gr...

introduction: 99mtc-mibi has been proposed for use as an imaging agent for various tumors, including breast cancer, lung cancer, lymphomas, melanomas and brain neoplastic lesions. brain tumors are very common and radiotherapy being major part of treatment following surgery. after radiotherapy, deteriorating clinical status can be due to either radiation necrosis or recurrent tumor. computed tom...