نتایج جستجو برای: cerebrovascular attacks
تعداد نتایج: 149715 فیلتر نتایج به سال:
background: scuba divers work in high pressure conditions which may cause some changes in physiological status to adapt to this situation. in this study, the carotid intima-media thickness (cimt) was assessed in divers as a risk factor of cerebrovascular and cardiovascular disorders. methods: this historical cohort study was performed on 16 male professional scuba divers as case group and 30 he...
Background and Objective: Cerebrovascular accidents are one of the most common causes of disability and mortality in human population all over the world. Several factors such as age, sex, hypertension, hyperlipidemia and heart diseases are risk factors for stroke. ِDue to high prevalence of cerebrovascular accidents and its related risk factors and particularly heart diseases, we decided to stud...
Occurrence of transient ischemic attacks (TIA) and cerebral strokes is a recognized risk associated with cocaine abuse. Here, we use a rodent model along with optical imaging to study cocaine-induced TIA and the associated dynamic changes in cerebral blood flow velocity (CBFv) and cerebrovasculature. We show that chronic cocaine exposure in mice resulted in marked cortical hypoperfusion, in sig...
objective: the results of the previous studies on the correlation between plasma levels of homocysteine (hcy) and ischemic stroke have been controversial. the aim of the present study is to investigate this correlation meticulously observing risk factors for the ischemic stroke as well as factors affecting the plasma levels of hcy. method: a case-control study was conducted between 2005-2006 wi...
how to cite this article: kazemi h, speckmann ej, gorji a. familial hemiplegic migraine and spreading depression. iran j child neurol. 2014 summer;8(3): 6-11. abstract objective familial hemiplegic migraine (fhm) is an autosomal dominantly inherited subtype of migraine with aura, characterized by transient neurological signs and symptoms. typical hemiplegic migraine attacks start in the first...
this paper surveys the persian monetary crises due to economic sanctions and speculative attacks that leads to high inflation. economic sanctions are associated with various forms of trade barriers and restriction on financial transactions. among the most influential sanctions on iran's oil export and central bank sanctions are noted that their aims to reduce iran's oil revenues and devaluation...
The pharmacological treatment of migraine may be acute or preventive. Frequent, Severe, complicated and long lasting migraine attacks, more than 2 attacks in month require prophylaxis. Traditional preventive drugs such as ?-Blockers, antidepressants, calcium blockers and anticonvulsants, despite their documented efficacy, have many side effects. This study was conducted to determine the effect ...
A speaker's selective recounting of memories shared with a listener will induce both the speaker and the listener to forget unmentioned, related material more than unmentioned, unrelated material. We extended this finding of within-individual and socially shared retrieval-induced forgetting to well-rehearsed, emotionally intense memories that are similar for the speaker and listener, but differ...
the incorporation of several anti-rodent masterbatches into polyethylene (pe) granules used for gas pipes and the effects of the masterbatches on the physical properties of the pipes were studied. four commercial anti-rodent masterbatches from different international companies including, clariant, alchemix, polyone, and newgen were used in this research. each of the masterbatch was primarily dr...
background: to determine whether islamic fasting would change cerebral blood flow during ramadan. methods: the study group comprised 20 subjects (16 males and 4 females) on a regimen of 1 month food and water intake restriction, according to islamic fasting ritual. subjects were evaluated for cerebral bolo flow through a middle cerebral artery (mca) by means of transcranial doppler (tcd), the d...
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