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10篇 您的检索式:作者名="Falahat"
    题名 作者 年代 出处 被引量
1Does the canine dental follicle cause resorption of permanent incisor roots?A computed tomographic study of erupting maxillary canines 显示文摘Ericson S Bjerklin K Falahat B 2002Angle Orthod2002,72,2:1
2Implem entation of Serumcardial troponin I as masker for detection of acute myocardial infarction显示文摘Falahat A Sharkey SW Christensen D 1999Am Heart J1999,137,2:1
3Implcm-entation of serumoardial troponin I as marker for detection of acute mycarchal infortion显示文摘Falahat Sharkey S W Chriatensen D et a1 1999Am Heart J1999,137,20:1
4Evaluation of the effective dose of cone beam CT and multislice CT for temporomandibular joint examinations at optimized exposure levels显示文摘KADESJN BENCHIMOL D FALAHAT B 2015Dentomaxillofac Radiol2015,44,20:1
5Does the canine dental follicle cause resorption of permanent incisor roots? A computed tomographic study of erupting maxillary canines显示文摘 Bjerklin K Falahat B 2002Angle Orthod2002,72,2:1
6Incisor Root Resorption Due to Ectopic Maxillary Canines显示文摘Falahat B Ericson S 2008Angle Orthod2008,78,5:1
7Does the canine dental follicle cause resorption of permanent incisor roots? A computed tomographic study of erupting maxillary canines显示文摘Ericson S Bjerklin K Falahat B 2002Angle Orthod2002,72,2:1
84~7岁儿童梅尼埃病显示文摘本文对4例4~7岁开始患病且具有梅尼埃病症状的患儿临床数据和听-前庭检查结果进行回顾性综述,所有患儿均从较早年龄开始有自发性复发性(旋转性)眩晕、波动性低频感音神经性听力下降症状,可明确诊断为梅尼埃病。由于年龄较小,不能表达听觉症状,起初患儿并不符合梅尼埃病的诊断要求,但至其8岁时,4例患儿均主诉耳鸣和(或)患侧耳胀满感,因此符合美国耳鼻咽喉科学会(AAO)梅尼埃病诊断标准。即使缺乏主观听觉症状的信息,对具有特发性自发性复发性眩晕、听力图为波动性低频听力损失的幼儿仍可考虑为梅尼埃病。本报告提示梅尼埃病也可发生在幼儿。KRISTER BRANTBERG MAOLI DUAN BABAK FALAHAT 刘波 张甦琳 孔维佳 2014临床耳鼻咽喉头颈外科杂志2014,28,7:0
9Fracture permeability estimation utilizing conventional well logs and flow zone indicator显示文摘Characteristics of the natural open fractures on the oil and gas reservoirs is crucial in drilling and production planning. Direct methods of fractures studies such as core analysis and image log interpretation are usually not performed in all drilled wells in a field. Therefore, in absence of these data, the indirect methods can play an important role. In this study, an integrated algorithm is introduced to identify the fractures and estimate its permeability employing conventional well logs. First, open fractures were identified and their properties including density, aperture, porosity and permeability were estimated using FMI log. Subsequently, the fracture index log (FR_Index) was estimated utilizing conventional logs including density, micro-resistivity, sonic (compressional, shear and stoneley slownesses), and caliper logs. After that, the fracture index permeability was estimated by improving the FZI permeability equation. The coherence coefficient between two estimated fracture permeability logs is 0.66. A good correlation is observed on the high permeability zones, but the lower correlation on the low permeability zones. It is notified that, in the high fracture permeability zones, the conventional logs are heavily impacted by fracture permeability. However, due to lower vertical resolution of conventional logs compared with the image logs, the conventional logs are less influenced by less dense fracture zones. However, this algorithm can be used with acceptable accuracy in all uncored and image log wells.Hassan Bagheri Reza Falahat 2022Petroleum Research2022,7,3:0
10Rapid detection of coliforms in drinking water of Arak city using multiplex PCR method in comparison with the standard method of culture(Most probably Number)显示文摘Objective:To analyse molecular detection of coliforms and shorten the time of PCR.Methods:Rapid detection of coliforms by amplification of lacZ and uidA genes in a multiplex PCR reaction was designed and performed in comparison with most probably number(MPN)method for 16 artificial and 101 field samples.The molecular method was also conducted on isolated coliforms from positive MPN samples;standard sample for verification of microbial method certificated reference material;isolated strains from certificated reference material and standard bacteria.The PCR and electrophoresis parameters were changed for reducing the operation time.Results:Results of PCR for lacZ and uidA genes were similar in all of standard,operational and artificial samples and showed the 876 bp and 147 bp bands of lacZ and uidA genes by multiplex PCR.PCR results were confirmed by MPN culture method by sensitivity 86%(95%CI:0.71-0.93).Also the total execution time,with a successful change of factors,was reduced to less than two and a half hour.Conclusions:Multiplex PCR method with shortened operation time was used for the simultaneous detection of total coliforms and Escherichia coli in distribution system of Arak city.It's recommended to be used at least as an initial screening test,and then the positive samples could be randomly tested by MPN.Dehghan fatemeh Zolfaghari Mohammad Reza Arjomandzadegan Mohammad Kalantari Salomeh Ahmari Gholam Reza Sarmadian Hossein Sadrnia Maryam Ahmadi Azam Shojapoor Mana Najarian Negin Kasravi Alii Reza Falahat Saeed 2014Asian Pacific Journal of Tropical Biomedicine2014,4,5:0
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