نتایج جستجو برای: alteration of intracranial pressure

تعداد نتایج: 21208038  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1376

saluk mount is selected for devonian biostratigraphy. this area located at southwest of bojnurd. in this study three sections are selected and two sections, chahar-borj and tabar sections with a thickness of 650 m, which consist mainly of calcareous sediments was studied in detailed but third section, qelli section, with a thickness of about 450m which consist mainly of sandstone and evaporates...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده فنی و مهندسی 1390

sange siyah dam is located two kilometers down the kabod khani village. the environ of ghorrve city in kurdestan province. this is an clay core dam. in this dam instrumentation is performed in three section and consist of electrical piezometers, total pressure cells, settlement cells and so on. the main objective of instrumentation is to control the behavior of dam body and foundation, end else...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده علوم 1393

in this thesis, structural, electronical, and optical properties of inverse pervskite(ca3pbo) in cubic phase have been investigated.the calculation have been done based on density functional theory and according to generalized gradiant approximate (gga) as correlating potential. in order to calculate the configurations, implementing in the wien2k code have been used from 2013 version. first of ...

Journal: :AJNR. American journal of neuroradiology 2015
D R Roberts X Zhu A Tabesh E W Duffy D A Ramsey T R Brown

BACKGROUND AND PURPOSE Following long-term spaceflight, a subset of the National Aeronautics and Space Administration astronauts present with visual impairment and increased intracranial pressure, known as visual impairment and intracranial pressure syndrome. We investigated structural brain changes following long-term head-down tilt bed rest as a spaceflight analog. MATERIALS AND METHODS Vol...

ابویی, محمد, احصایی, محمدرضا, مظلوم, سید رضا, ملک‌زاده, جواد, پسندیده, عالیه, یزدانی, محبوبه,

Background and purpose: This study aimed at comparing the influences of airway pressure release ventilation (APRV) and Synchronized Intermittent Mechanical Ventilation (SIMV) on cerebral hemodynamic and intracranial pressure in patients with traumatic brain injuries. Materials and methods: A clinical trial was carried out in 40 patients with traumatic brain injuries in the intensive care uni...

Journal: :Archives of Clinical and Experimental Surgery (ACES) 2013

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی شیمی 1391

there is no doubt that human being needs to become integrated with industry and industry needs to be progressed, daily. on the other hand, serious events in industrial units specially in oil industries has been shown that such damages and events are industry related ones. the consequence of such events and damages which resulted in chemical and poisoned explosions and loss of life and property ...

Journal: :medical hypothesis, discovery and innovation ophthalmology journal 0
uttio roy chowdhury michael p fautsch

retrospective and prospective studies looking at the role of cerebrospinal fluid pressure (csfp)/intracranial pressure (icp) have stimulated new theories and hypotheses regarding the underlying causal events for glaucoma. most recently, studies supporting a low csfp/icp as a risk factor for glaucoma have been published. this review summarizes the current understanding of csfp/icp and its potent...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده اقتصاد و علوم اجتماعی 1390

abstract deviation or in other words committing a crime is literally a social problem. this research that was conducted in 1389 and 1390 has tried to investigate the causes of crimes committed by young male inmates qazvin central prison and effective variables on their tendency to deviation. accordingly after collecting theoretical framework and offering theoretical model including both hirsch...

Journal: :Critical care medicine 2006
Roberto Hornero Mateo Aboy Daniel Abasolo James McNames Wayne Wakeland Brahm Goldstein

OBJECTIVE To determine whether decomplexification of intracranial pressure dynamics occurs during periods of severe intracranial hypertension (intracranial pressure >25 mm Hg for >5 mins in the absence of external noxious stimuli) in pediatric patients with intracranial hypertension. DESIGN Retrospective analysis of clinical case series over a 30-month period from April 2000 through January 2...

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