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165篇 您的检索式:作者名="Soroush"
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1Gastric cancer risk in relation to tobacco use and alcohol drinking in Kerala, India-Karunagappally cohort study显示文摘AIM: To assess the risk of gastric cancer(GC) in relation to tobacco use and alcohol drinking in the Karunagappally cohort in Kerala, South India.METHODS: This study examined the association of tobacco use and alcohol drinking with GC incidence among 65553 men aged 30-84 in the Karunagappally cohort. During the period from 1990-2009, 116 GC cases in the cohort were identified as incident cancers. These cases were identified from the populationbased cancer registry. Information regarding risk factors such as socioeconomic factors and tobacco and alcohol habits of cohort members were collected from the database of the baseline survey conducted during 1990-1997. The relative risks(RRs) and the corresponding 95% confidence intervals(95%CIs) fortobacco use were obtained from Poisson regression analysis of grouped survival data, considering age, follow-up period, occupation and education.RESULTS: Bidi smoking was associated with GC risk(P = 0.042). The RR comparing current versus never smokers was 1.6(95%CI: 1.0-2.5). GC risk was associated with the number of bidis smoked daily(P = 0.012) and with the duration of bidi smoking(P = 0.036). Those who started bidi smoking at younger ages were at an elevated GC risk; the RRs for those starting bidi smoking under the age of 18 and ages 18-22 were 2.0(95%CI: 1.0-3.9) and 1.8(95%CI: 1.1-2.9), respectively, when their risks were compared with lifetime non-smokers of bidis. Bidi smoking increased the risk of GC among never cigarette smokers more evidently(RR = 2.2; 95%CI: 1.3-4.0). GC risk increased with the cumulative amount of bidi smoking, which was calculated as the number of bidis smoked per day x years of smoking(bidi-year; P = 0.017). Cigarette smoking, tobacco chewing or alcohol drinking was not significantly associated with GC risk. CONCLUSION: Among a male cohort in South India, gastric cancer risk increased with the number and duration of bidi smoking.Padmavathy Amma Jayalekshmi Soroush Hassani Athira Nandakumar Chihaya Koriyama Paul Sebastian Suminori Akiba 2015World Journal of Gastroenterology2015,21,44:19
2Trend analysis and comparison of basic parameters for tunnel blast design models显示文摘One of the most important factors influencing on a tunnel blast efficiency is the proper design of blasting pattern. Among blasting parameters, blasthole diameter and tunnel face area are more significant so that any change in these parameters could finally affect on specific charge and specific drilling. There are mainly two groups of methods for tunnel blast design categorized based on the parallel cuts and angular cuts. In this research, a software for tunnel blast design was developed to analyze the effect and sensitiveness of blasthole diameter and the tunnel face area on blasting results in different blast design models. Using the software, it is quickly possible to determine specific charge, specific drilling and number of blastholes for each blast design model. The relations between both of blasthole diameters and the tunnel face area with the above parameters in different blast design models were then investigated to yield a set of equations with the highest correlations to compare the methods. The results showed that angular method requires more blasthole numbers than parallel method in similar condition(blasthole diameter and tunnel face area). Moreover, the specific charge values yielded by the two methods are approximately the same and very close together.Khalili Soroush Yavary Mehdi Ebrahimabadi Arash 2015International Journal of Mining Science and Technology2015,25,4:7
3Development of a least squares support vector machine model for prediction of natural gas hydrate formation temperature显示文摘Hydrates always are considered as a threat to petroleum industry due to the operational problems it can cause.These problems could result in reducing production performance or even production stoppage for a long time.In this paper, we were intended to develop a LSSVM algorithm for prognosticating hydrate formation temperature(HFT) in a wide range of natural gas mixtures. A total number of 279 experimental data points were extracted from open literature to develop the LSSVM. The input parameters were chosen based on the hydrate structure that each gas species form. The modeling resulted in a robust algorithm with the squared correlation coefficients(R^2) of 0.9918. Aside from the excellent statistical parameters of the model, comparing proposed LSSVM with some of conventional correlations showed its supremacy, particularly in the case of sour gases with high H_2S concentrations, where the model surpasses all correlations and existing thermodynamic models. For detection of the probable doubtful experimental data, and applicability of the model, the Leverage statistical approach was performed on the data sets. This algorithm showed that the proposed LSSVM model is statistically valid for HFT prediction and almost all the data points are in the applicability domain of the model.Mohammad Mesbah Ebrahim Soroush Mashallah Rezakazemi 2017Chinese Journal of Chemical Engineering2017,25,9:6
4Lymph node imaging in initial staging of prostate cancer:An overview and update显示文摘Accurate nodal staging at the time of diagnosis of prostate cancer is crucial in determining a treatment plan for the patient.Pelvic lymph node dissection is the most reliable method,but is less than perfect and has increased morbidity.Cross sectional imaging with computed tomography(CT) and magnetic resonance imaging(MRI) are non-invasive tools that rely on morphologic characteristics such as shape and size of the lymph nodes.However,lymph nodes harboring metastatic disease may be normal sized and non-metastatic lymph nodes may be enlarged due to reactive hyperplasia.The optimal strategy for preoperative staging remains a topic of ongoing research.Advanced imaging techniques to assess lymph nodes in the setting of prostate cancer utilizing novel MRI contrast agents as well as positron emission tomography(PET) tracers have been developed and continue to be studied.Magnetic resonance lymphography utilizing ultra-small super paramagnetic iron oxide has shown promising results in detection of metastatic lymph nodes.Combining MRL with diffusion-weighted imaging may also improve accuracy.Considerable efforts are being made to develop effective PET radiotracers that are performed using hybrid-imaging systems that combine PET with CT or MRI.PET tracers that will be reviewed in this article include [^(18)F]fluoro-D-glucose,sodium [^(18)F]fluoride,[^(18)F]choline,[^(11)C]choline,prostate specific membrane antigen binding ligands,[^(11)C]acetate,[^(18)F]fluciclovine,gastrin releasing peptide receptor ligands,and androgen binding receptors.This article will review these advanced imaging modalities and ability to detect prostate cancer metastasis to lymph nodes.While more research isneeded,these novel techniques to image lymph nodes in the setting of prostate cancer show a promising future in improving initial lymph node staging.Jessica G Zarzour Sam Galgano Jonathan McConathy John V Thomas Soroush Rais-Bahrami 2017World Journal of Radiology2017,9,10:5
5A robust predictive tool for estimating CO2 solubility in potassium based amino acid salt solutions显示文摘The acid gas absorption in four potassium based amino acid salt solutions was predicted using artificial neural network(ANN). Two hundred fifty-five experimental data points for CO_2 absorption in the four potassium based amino acid salt solutions containing potassium lysinate, potassium prolinate, potassium glycinate, and potassium taurate were used in this modeling. Amine salt solution's type, temperature, equilibrium partial pressure of acid gas, the molar concentration of the solution, molecular weight, and the boiling point were considered as inputs to ANN to prognosticate the capacity of amino acid salt solution to absorb acid gas. Regression analysis was employed to assess the performance of the network. Levenberg–Marquardt back-propagation algorithm was used to train the optimal ANN with 5:12:1 architecture. The model findings indicated that the proposed ANN has the capability to predict precisely the absorption of acid gases in various amino acid salt solutions with Mean Square Error(MSE) value of 0.0011, the Average Absolute Relative Deviation(AARD) percent of 5.54%,and the correlation coefficient(R^2) of 0.9828.Ebrahim Soroush Shohreh Shahsavari Mohammad Mesbah Mashallah Rezakazemi Zhi'en Zhang 2018Chinese Journal of Chemical Engineering2018,26,4:5
6石蜡相变材料作42CrMo4钢的热处理淬火介质显示文摘采用石蜡相变材料作为42CrMo4合金热处理的淬火介质,并与用水、空气和CuO掺杂石蜡作淬火介质进行比较。根据ASTME8M?98标准制备拉伸试样,将试样在电阻炉中加热至830°C,然后保温4 h,再在上述介质中淬火。根据得到的应力?应变曲线确定弹性模量、屈服强度、极限抗拉强度、伸长率和韧性模量。此外,还研究了不同介质热处理后的硬度和显微组织演化。石蜡与CuO掺杂石蜡淬火样品的极限抗拉强度(分别为1439和1306 MPa)高于在水(1190 MPa)和空气(1010 MPa)中淬火样品的。CuO掺杂石蜡淬火样品的硬度最高,为HV552。显微组织研究表明,非淬火钢具有铁素体/珠光体组织,而在水、石蜡和CuO掺杂石蜡中淬火,可获得铁素体/马氏体组织;还观察到,以空气为淬火介质,形成贝氏体/马氏体/铁素体三相组织。Milad SAKKAKI Farhad SADEGH MOGHANLOU Soroush PARVIZI Haniyeh BAGHBANIJAVID Aziz BABAPOOR Mehdi SHAHEDI ASL 2020Journal of Central South University2020,27,3:3
7Modeling the effects of mechanical parameters on the hydrodynamic behavior of vertical current classifiers显示文摘This study modeled the effects of structural and dimensional manipulations on hydrodynamic behavior of a bench vertical current classifier.Computational fluid dynamics(CFD)approach was used as modeling method,and turbulent intensity and fluid velocity were applied as system responses to predict the overflow cut size variations.These investigations showed that cut size would decrease by increasing diameter and height of the separation column and cone section depth,due to the decrease of turbulent intensity and fluid velocity.As the size of discharge gate increases,the overflow cut-size would decrease due to freely fluid stream out of the column.The overflow cut-size was significantly increased in downward fed classifier compared to that fed by upward fluid stream.In addition,reforming the shape of angular overflow outlet’s weir into the curved form prevented stream inside returning and consequently unselective cut-size decreasing.Arabzadeh Jarkani Soroush Khoshdast Hamid Shariat Elaheh Sam Abbas 2014International Journal of Mining Science and Technology2014,24,1:3
8Cerebral state index versus Glasgow coma scale as a predictor for in-hospital mortality in brain-injured patients显示文摘ObjectiveTo 在预言尖锐伤害大脑的 patients.MethodsIn 的医院分泌物地位上比较格拉斯哥昏迷规模(GCS ) 和服的州的索引(CSI ) 的价值没收到 sedatives, GCS 和 CSI 的 60 个伤害大脑的病人每天在开始的 10   期间被测量;住院的天。预示的截止的点的结果被 GCS 和关于承认的时间和第三天住院操作特征(巨鸟) 曲线的 CSI 使用接收装置计算。为两个索引的敏感,特性和另外的预兆的价值是 calculated.ResultsOf 60 个估计的病人,有的 14 个病人温和,中等的有的 13 个病人和 33 个病人有严重损害。在学习的功课期间, 17 个病人(28.3%) 处于他们的状况败坏了并且死。在在住院期间死亡了的病人的吝啬的 GCS 和 CSI 比从医院被解除的那些显著地低。GCS  <  4.5 并且 CSI  <  64.5 在创伤的大脑损害病人与更高的死亡风险在承认的时候被联系, GCS 比 CSI 更敏感在这些病人预言在里面医院死亡。为住院的第一天,在巨鸟曲线下面的区域为 GCS 是 0.947, 0.732 为在 ICU 承认的 CSI.ConclusionGCS 分数是在里面医院死亡的一个好预言者。GCS  <  4.5 并且 CSI  <  64.5 在创伤的大脑损害病人与更高的死亡风险在承认的时候被联系, GCS 是比在在这些病人预言死亡的 CSI 更敏感的。Mehrdad Mahdian Mohammad Reza Fazel Esmaeil Fakharian Hossein Akbari Soroush Mahdian 2014Chinese Journal of Traumatology2014,17,4:3
9Chronic traumatic ankle and foot osteomyelitis: a nationwide case-control study显示文摘Background: Osteomyelitis(OM) is an atypical consequence of ankle-foot trauma which is associated with long-term mental and physical morbidity and persistent pain. This study aimed to assess the health status of OM patients with war-related ankle-foot injuries.Methods: A total of 1129 veterans with ankle-foot injuries participated in a case-control study(2014–2016). Thirty patients with chronic OM of the ankle-foot were compared with 90 non-OM participants as the control group. Quality of life(QOL), life satisfaction and the ability to perform basic and instrumental activities of daily living were measured using the following questionnaires: short-form health survey(SF-36), satisfaction with life scale(SWLS), activity of daily living(ADL) and instrumental activity of daily living(IADL), respectively. OM patients were categorized according to their risk factors as A, B and C hosts using a modified version of the Cierny and Mader classification system. The one sample t-test, 2-independent sample t-test, ANOVA, Pearson correlation coefficient and multiple linear regression analyses were applied to analyze the data.Results: Ankle-foot pain leading to surgery(P <0.001) and orthosis usage(P =0.039) were more common in OM patients. There was no significant difference between the two groups in the prevalence of pulmonary and cardiovascular diseases or kidney failure and other related diseases. OM patients showed a significantly lower level of mental health compared to non-OM respondents(P=0.025). Approximately, 70.0% of ankle-foot injured veterans were dissatisfied with their life, and there was no difference between the two groups(P>0.05). Mobility was significantly lower in the OM patients than in the control group(P=0.023). Life satisfaction(P=0.001) and the ability to perform daily activities were the determinants for poor physical(P=0.018) and mental health-related quality of life(P=0.012). According to the Cierny and Mader classification system, they were all included in the type C host classification, with one major and/or three or more minor risk factors.Conclusion: A low level of quality and satisfaction of life and ability to perform activities of daily living were observed in OM patients with war-related ankle-foot injuries. Surgeries of the ankle and foot due to pain were much more common in OM patients than in non-OM participants. Since all the participants were classified as the C-host, health policy planning seems to be necessary.Maryam Hosseini Mostafa Allami Mohammadreza Soroush Fateme Babaha Javad Minooeefar Davood Rahimpoor 2018Military Medical Research2018,5,4:2
10Effects of surface buildings on twin tunnelling-induced ground settlements显示文摘A. Mirhabibi A. Soroush 2012Tunnelling and Underground Space Technology incorporating Trenchless Technology Research2012,,:2
11Primary Carcinoid Tumors of the Kidney显示文摘Frederico R. Romero Soroush Rais-Bahrami Sompol Permpongkosol Samson W. Fine Sahar Kohanim Thomas W. Jarrett 2006The Journal of Urology2006,,:2
12A theoretical approach for analysis of the interaction between grouted rock bolts and rock masses显示文摘Ahmad Fahimifar Hamed Soroush 2005Tunneling and underground space technology2005,20,:1
13Generalized traffic equilibrium with probabilistic travel times and perceptions显示文摘MIRCHANDANI P SOROUSH H 1987Transportation Science1987,21,3:1
14Effects of surface buildings on twin tunnelling-induced ground settlements显示文摘Mirhabibi A Soroush A 0,,:1
15Evaluation of procalcitonin and neopterin level in serum of patients with acute bacterial infection显示文摘Babak Pourakbari Setareh Mamishi Javid Zafari Hanieh Khairkhah Mohammad H. Ashtiani Masomeh Abedini Shahla Afsharpaiman Soroush Seifi Rad 2010Brazilian Journal of Infectious Diseases2010,,3:1
16An ionic 2D inorganic-organic hybrid of tris[((1H-tetrazol-5-yl)methyl)morpholine] dodecatungstophosphate(Ⅴ) pentahydrate:Synthesis X-ray crystal structure and spectroscopic characterizations显示文摘A unique ionic hybrid material[C_6H_(12)N_5O]_3[(PO_4)W__(12)O_(36)]·5H_2O has been synthesized from the reaction of((1H-tetrazole-5- yl)methyl)morpholine andα-H_3[(PO_4)W_(12)O_(36)]·21H_2O.It has successfully been characterized by elemental analysis,IR and ~1H NMR spectroscopies,TGA and single-crystal X-ray diffraction method.The title compound is constructed from the three [C_6H_(12)N_5O]^+ cations andα-Keggin[(PO_4)W_(12)O_(36)]^(3-) polyoxoanion.The most remarkable structural feature of this hybrid ...Mohsen Nikpour Hossein Eshtiagh-Hosseini Masoud Mirzaei Amir Aghaei Kaju Soroush Zarinabadi 2010Chinese Chemical Letters2010,21,4:1
17Increasing prevalence of iron deficiency in overweight and obese children and adoles- cents 显示文摘Heshmat M Katayoon B Soroush Z 2006Eur J Pediatr2006,165,11:1
18Evaluation of achievable control quality in nonlinear processes显示文摘Soroush M 1996Computers & Chemical Engineering1996,20,4:1
19Impact of Patient Age on Biochemical Recurrence Rates Following Radical Prostatectomy显示文摘Ahmed Magheli Soroush Rais-Bahrami Elizabeth B. Humphreys Hugh J. Peck Bruce J. Trock Mark L. Gonzalgo 2007The Journal of Urology2007,,5:1
20Game theoretic approach to multiobjective designs: focus on inherent safety 显示文摘Meel A Seider W D Soroush M 2006AIChE Journal2006,52,1:1
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