نتایج جستجو برای: brain

تعداد نتایج: 473214  

Journal: :مجله علوم اعصاب شفای خاتم 0
hadi aligholi a. shefa neuroscience research center, khatam alanbia hospital, tehran, iran. b. department of neuroscience, school of advanced technologies in medicine, tehran university of medical sciences, tehran, iran. maryam safahani a. shefa neuroscience research center, khatam alanbia hospital, tehran, iran. b. department of nutrition, tehran university of medical sciences, tehran, iran. sajad sahab negah shefa neuroscience research center, khatam alanbia hospital, tehran, iran. mostafa modarres mousavi shefa neuroscience research center, khatam alanbia hospital, tehran, iran.

brain injury has a multiple pathophysiology for which there is no definite treatment. in this regard, tissue engineering is one of the probable strategies for repair of damaged tissue. but creating a proper model for testing the engineered products faced some difficulties, specially, when we want to evaluate the effects of a product on the volume of injury. the current brain injury methods coul...

Journal: :مجله علوم اعصاب شفای خاتم 0
hassan hosseini ravandi shefa neuroscience research center, khatam alanbia hospital, tehran, iran. milad ahmadi shefa neuroscience research center, khatam alanbia hospital, tehran, iran. babak khodaie shefa neuroscience research center, khatam alanbia hospital, tehran, iran. ahmad ali lotfinia shefa neuroscience research center, khatam alanbia hospital, tehran, iran. mahmoud lotfinia shefa neuroscience research center, khatam alanbia hospital, tehran, iran.

traumatic brain injury (tbi) initiates a cascade of numerous pathophysiological events that evolve over time. despite the complexity of tbi, research aimed at therapy development has almost exclusively focused on single therapies, all of which have failed in multicenter clinical trials. a variety of brain insults, including traumatic brain injury, encephalitis, stroke, and status epilepticus (s...

Journal: :international clinical neurosciences journal 0
afsoun seddighi functional neurosurgery research center, shohadatajrish hospital , shahid beheshti uninversity of medical sciences . marjan vaezi functional neurosurgery research center,shohadatajrishhospital ,shahidbeheshtiuninversity of medical sciences . shoeib naimian qazvin university of medical sciences fatemeh yourdkhani shahidbeheshtiuninversity of medical sciences amir saied seddighi shahidbeheshti uninversity of medical sciences omid mellati shahid beheshti uninversity of medical sciences

brain tumors in elderly are increasing as the number of people, who comprise the older population, does.about half of the patients with brain tumors appear to be over 60 years of age.in this review article, glioblastoma multiform, as the most common malignant tumor of the central nervous system in elderly is discussed in details of definition, prognosis, diagnosis, treatment and differential di...

Journal: :iranian journal of nursing and midwifery research 0
hojatollah yousefi asieh roshani fatemeh nazari

a bstract background: in recent years, the lack of organ for transplantation has resulted in health planners and authorities in all countries, including iran, paying serious attention to the issue. despite the above-mentioned fact, families with a member affected by brain death are not interested in organ donation. objective: this study is aimed at making an investigation into the decision-maki...

Journal: :bulletin of emergency and trauma 0
syed tajuddin syed hassan phd, professor of biostatistics, universiti putra malaysia, selangor, malaysia jamaludin husna ex department of computing science, university of teknologi mara, selangor, malaysia. mohd riji haliza ex department of community health, universiti putra malaysia, selangor, malaysia abdul raman rosna department of medicine, nursing unit, universiti putra malaysia, selangor, malaysia wan fei khaw department of medicine, nursing unit, universiti putra malaysia, selangor, malaysia

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Journal: :iranian journal of child neurology 0
s.m. tabatabaei professor of neurosurgery a. seddighi neurosurgeon, shohada hospital, shahid beheshti medical university

minor trauma to the head is common in childhood and does not require any medical or surgical treatment. nevertheless, head injury in infancy and childhood is the single most common cause of death and permanent disability. measurable deficits occur even after mild to moderate head injury but are markedly greater after severe injury. they include impaired cognition, motor impairments, disruption ...

Journal: :basic and clinical cancer research 0
farnaz amouzegar-hashemi radiation oncology department, cancer institute, tehran university of medical science marzieh torkamani radiation oncology department, cancer institute, tehran university of medical science

introduction: breast cancer is the second most common cause of brain metastasis. although patient prognosis is poor, isolated brain metastasis occasionally can be an option for treatment with curative intent in breast cancer patients. case presentation: we report a patient with invasive ductal carcinoma of the breast who developed an isolated right frontal lobe metastasis within 5 months of fin...

Journal: :iranian biomedical journal 0
fatemeh dehghan mohammad khaksari elham abbasloo nader shahrokhi

background: in previous studies, the neuroprotective effect of 17&beta-estradiol; in diffuse traumatic brain injury has been shown. this study used ici 182,780, a non-selective estrogen receptor antagonist, to test the hypothesis that the neuroprotective effect of 17&beta-estradiol; in traumatic brain injury is mediated by the estrogen receptors. methods: the ovariectomized rats were divided in...

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...

Journal: :iranian journal of pharmaceutical research 0
aa moshtaghie m afrang m mesripour

the short and long term effects of chromium toxicity on brain catecholamines and acetylcholinesterase levels were investigated. rats were injected daily with varying amounts of chromium. the short term (2 h) administration of chromium (8 mmol/kg) reduced catecholamines level of cerebellum, mid-brain and brain-cortex by 22.8, 19.4 and 21.2% respectively. acetylcholinesterase activity was also re...

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