نتایج جستجو برای: مدار خواندن ccd

تعداد نتایج: 17712  

Journal: :British journal of anaesthesia 1999
J L Curran W J Hall P J Halsall P M Hopkins D E Iles A F Markham S H McCall R L Robinson S P West L R Bridges F R Ellis

Malignant hyperthermia (MH) is an autosomal dominant disorder presenting under general anaesthesia. It is occasionally associated with a myopathy, central core disease (CCD), named after its predominant histochemical characteristic. The penetration of CCD is variable, but typically affected individuals show delayed motor milestones in infancy and remain physically compromised. It was thought un...

1996

As three-chip hybrids, the amplifiers have from the start been designed to solve economically the problems that up to now have limited the use of off-the-shelf units. Key to keeping costs down is a capacitive-coupling approach to isolation. Any amplifiers so far available with the same capabilities are costly, enlisting magnetic or optical techniques to bridge the high-voltage barrier. Whether ...

Journal: :Nature Nanotechnology 2016

Journal: :American journal of physiology. Renal physiology 1997
Paul A Welling

Maintenance of a negative membrane potential in the cortical collecting duct (CCD) principal cell depends on a small-conductance, inward-rectifying basolateral membrane K+(Kir) channel. In the present study, a candidate cDNA encoding this K+ channel, CCD-IRK3, was isolated from a mouse collecting duct cell line, M1. CCD-IRK3 shares a high degree of homology with a human brain inward-rectifier K...

Journal: :iranian journal of biotechnology 2009
chidambaram kulandaisamy venil kuppanan nanthakumar kannan karthikeyan perumalsamy lakshmanaperumalsamy

this paper describes optimization method that combines the plackett-burman design, a factorial design and the response surface method, which were used to optimize the medium for the production of l-asparaginase by serratia marcescens sb08. four medium factors, from out of 11 medium factors, were screened by plackett-burman design experiments and subsequent optimization process to find out the o...

ژورنال: :علوم و فناوری های پدافند نوین 0
محمد علی شریفی mohammad ali sharifi department of surveying and geomatics engineering, faculty of engineering, universityof tehran, iranگروه مهندسی نقشه برداری دانشکده فنی، دانشگاه تهران سعید فرزانه saeed farzanehg department of surveying and geomatics engineering, faculty of engineering, universityof tehran, iranگروه مهندسی نقشه برداری دانشکده فنی، دانشگاه تهران محمد رضا سیف mohammad reza seif department of surveying and geomatics engineering, faculty of engineering, universityof tehran, iranگروه مهندسی نقشه برداری دانشکده فنی، دانشگاه تهران

امروزه ماهواره­های جاسوسی نقش مهمی در کسب اطلاعات نظامی بویژه اطلاعات تصویری ایفا می­کنند. لذا یکی از ضروریات دفاعی، کاهش توانایی­های آنها در خصوص جمع­آوری اطلاعات می­باشد، که این مهم تنها از راه رهگیری ماهواره­ها و پیش­بینی مداری آنها ممکن است. امروزه با در اختیار قرار گرفتن دوربین­های رقومی با کیفیت­ها و صحت بالا فصل جدیدی در کاربردهایی نظیر تعیین وضعیت و ردیابی ماهواره گشوده شده است. در این ...

2001
NICOLAS BLANC

CMOS image sensors are today challenging the existing Charge Coupled Devices (CCD) in several application fields. Improved architecture and processes have to a large extent overcome early weaknesses of CMOS imagers, namely with respect to noise and sensitivity. Todays " Active Pixel Sensors" are typically based on sub-micron technologies that have been optimized for optical sensing and can riva...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان 1380

پروب دیده بانی خوردگی از روی تغییر مقاومت الکتریکی ‏‎0/00001 - 0/000001‎‏ اهم سرعت خوردگی را تا ‏‎5mpy‎‏ اندازه گیری می نماید. این پروب در محیطهای خورنده لوله های نفتی گازی کاربرد داشته و با دیده بانی ، حفاظت از خوردگی لوله را آسان می کند. پروب ‏‎er‎‏ ساخته شده7 بدنه ای از جنس فولاد زنگ نزن ‏‎316l‎‏ داشته و الماسهای حساس از سیمهای فولادی به قطر ‏‎1mm , 2 mm‎‏ بوده که برای افزایش حساسیت مدار کلو...

Journal: :Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2005
Jan Sobesky Alexander Thiel Mehran Ghaemi Rüdiger H Hilker Jobst Rudolf Andreas H Jacobs Karl Herholz Wolf-Dieter Heiss

Crossed cerebellar diaschisis (CCD) is well described in the chronic phase of stroke, but few data describe acute CCD and its serial changes after reperfusion. Using positron emission tomography (PET), we studied acute CCD with respect to supratentorial perfusion and outcome measures. In 19 acute stroke patients receiving intravenous thrombolysis (<3 h), 15O-water PET assessed CCD and supratent...

Journal: :American journal of physiology. Gastrointestinal and liver physiology 1999
James G Simmons Jolanta B Pucilowska P Kay Lund

Paracrine and autocrine actions of the insulin-like growth factors (IGFs) are inferred by local expression within the bowel. CCD-18Co cells, IEC-6 cells, and immunoneutralization were used to analyze whether IGFs have direct autocrine or paracrine effects on proliferation of cultured intestinal fibroblasts and epithelial cells. Growth factor expression was analyzed by ribonuclease protection as...

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