نتایج جستجو برای: іі monitoring

تعداد نتایج: 298948  

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی استان قزوین - دانشکده پزشکی 1388

چکیده ندارد.

Journal: :international journal of environmental research 0
u. song ool of biological sciences, seoul national university, seoul 151-747, korea b. waldman school of biological sciences, seoul national university, seoul 151-747, korea e.j. lee school of biological sciences, seoul national university, seoul 151-747, korea

sanitary landfills, created for the disposal of solid waste, usually are developed into parks afterthey are closed. however, soil amelioration with organic matter is usually needed to restore fertility andpromote revegetation. sewage sludge creates a massive waste disposal problem. the use of composted sewage sludge (biosolid) as a soil conditioner might restore the soil fertility at landfill s...

Journal: :iranian journal of radiation research 0
s. sathiyan department of radiation physics, kmio, bangalore, india m. ravikumar department of radiation physics, kmio, bangalore, india r. ravichandran national oncology center, royal hospital, muscat, oman

background: to evaluate the risk involved, there is need to know the quantum of personnel exposures in whole service. dose reports from an oncology centre over 7 block periods, 5 years each from 1979 till 2013 are analyzed. materials and methods: personnel monitoring (pm) reports till 1990s with film badges and later thermoluminescent (tl) badges (caso4.dy) were evaluated. 35 years total servic...

Journal: :environmental resources research 0
morteza akbari ph.d. candidate, gorgan university of agricultural sciences & natural resources, gorgan, iran. majid ownegh professor of department of arid region, faculty of range and watershed management, gorgan university of agricultural sciences & natural resources. hamidreza asgari assistant professor of department of arid region, faculty of range and watershed management, gorgan university of agricultural sciences & natural resources. amir sadoddin associate professor of department of arid region, faculty of range and watershed management, gorgan university of agricultural sciences & natural resources. hasan khosravi assistant professor of department of rehabilitation arid and mountainous, faculty of natural resources. tehran university, karaj.

early warning systems are key components of strategies to reduce risk. this research, by adopting a systematic approach in the management of the risk of desertification and by including previously developed models and systems, offers an integrated efficient structure in terms of early warning for the risk of desertification as a pilot system for semi-arid areas of west golestan province in iran...

Journal: :iranian journal of otorhinolaryngology 0
swati maldhure department of otorhinolaryngology, padhar hospital, padhar, dist betul, madhya pradesh, india. ramanathan chandrasekharan department of otorhinolaryngology, christian medical college, vellore, tamilnadu, india. amit- kumar dutta department of gastroenterology, christian medical college, vellore, tamilnadu, india. ashok chacko department of gastroenterology, madras medical mission, chennai, tamilnadu, india. mary kurien department of otorhinolaryngology, pondicherry institute of medical sciences, puducherry, india.

introduction: laryngopharyngeal reflux (lpr) is considered an important cause of voice disorder. we aimed to determine the frequency of lpr in patients with voice disorder and the association between koufman reflux symptom index (rsi), reflux finding score (rfs), gastroesophageal reflux disease (gerd), and proximal acid reflux in these patients. materials and methods: we performed a prospective...

Journal: :iranian journal of medical physics 0
zahra jomehzadeh m.sc. in medical physics, kerman university of medical science, kerman, iran ali jomehzadeh m.sc. in medical physics, rafsanjan university of medical science, rafsanjan, iran

introduction:  all of  the  people worldwide  are exposed  to  low levels  of  radiation. cancer induction  and  genetic disorders are among the hazards of low level exposure. in some cases, radiation close to hot springs is  higher than normal areas due to a high concentration and the decay products of ra-226. given the use of hot  springs by the general public  because  of their therapeutic p...

Journal: :journal of biomedical physics and engineering 0
m. a. younessi heravi m. a. khalilzadeh s. joharinia

background: one of the main problems especially in operating room and monitoring devices is measurement of blood pressure (bp) by sphygmomanometer cuff. objective: in this study we designed a new method to measure bp changes continuously for detecting information between cuff inflation times by using vital signals in monitoring devices. this will be achieved by extraction of the time difference...

Journal: :journal of water sciences research 2011
h ghasemi a.a gholami gh.r hadarbadi h ebrahimi

of the many climatic events that influence the earth’s environment, drought is perhaps the one that is most linked with desertification. drought is the consequence of a natural reduction in the amount of precipitation received over an extended period, usually a season or more in length. drought monitoring is an essential component of drought risk management. it is normally performed using vario...

Journal: :تحقیقات مهندسی کشاورزی 0
نیکروز باقری دانشجوی سابق کارشناسی ارشد علیرضا کیهانی دانشیار گروه مکانیک ماشین های کشاورزی دانشکده مهندسی و فناوری کشاورزی دانشگاه تهران سید سعید محتسبی استاد گروه مکانیک ماشین های کشاورزی دانشکده مهندسی و فناوری کشاورزی دانشگاه تهران رضا علیمرانی دانشیار گروه مکانیک ماشین های کشاورزی دانشکده مهندسی و فناوری کشاورزی دانشگاه تهران

monitoring the effective parameters of drying crops is necessary to evaluate and determine system performance under real conditions. hence, a monitoring system was constructed to determine the performance of a vegetation forced-convection solar dryer. digital temperature sensors were set up in the air inlet and outlet of the collector and the air outlet of the drying chamber. a program was writ...

Journal: :international journal of environmental research 2010
s. monavari

methods for measuring toxicity or respiratory activity of microbial cultures can be used as tools for assessing the presence of chemicals and their impact on the streams. the proposed toxicity test is based on the respirometric characteristics of the bacteria according to the principals of biolog’s microplate system. as the microorganism are utilizing the carbon source (peptone), the reductio...

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