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| 1 | Histological and biochemical alterations in early-stage lobar ischemia-reperfusion in rat liver显示文摘AIM:To investigate the structural and biochemical changes in the early stage of reperfusion in the rat livers exposed to lobar ischemia-reperfusion (IR).METHODS: The median and left lobes of the liver were subjected to 60 min ischemia followed by 5, 10, 30, 45, 60 and 120 min reperfusion. Blood samples were taken at different time intervals to test enzyme activities and biochemical alterations induced by reperfusion. At the end of each reperfusion period, the animals were killed by euthanasia and tissue samples were taken for histological examination and immunohistochemistry. RESULTS: Cell vacuolation, bleb formation and focal hepatitis were the most important changes occur during ischemia. While some changes including bleb formation were removed during reperfusion, other alterations including portal hepatitis, inflammation and the induction of apoptosis were seen during this stage. The occurrence of apoptosis, as demonstrated by apoptotic cells and bodies, was the most important histological change during reperfusion. The severity of apoptosis was dependent on the time of reperfusion, and by increasing the time of reperfusion,the numbers of apoptotic bodies was significantly enhanced. The amounts of lactate dehydrogenase, alanine aminotransferase, aspartate aminotransferase, creatinine and urea were significantly increased in serum obtained from animals exposed to hepatic IR.CONCLUSION: Inflammation and subsequent apoptotic cell death were the most important changes in early-stage hepatic reperfusion injury, and the number of apoptotic bodies increased with time of reperfusion. | Hossein Ali Arab Farhang Sasani Mohammad Hossein Rafiee Ahmad Fatemi Abbas Javaheri | 2009 | World Journal of Gastroenterology2009,15,16: | 16 |
| 2 | Clinical features of hepatopulmonary syndrome in cirrhotic patients显示文摘瞄准:评估频率,临床并且帕拉肝肺症候群(HPS ) 并且到的临床的特征在伊朗在病人在这症候群的诊断决定他们的预兆的价值。方法:54 个肝脏硬化症的病人经历了对比由二位心脏病专家检测肺内、心内的分流的提高的回响心动描记法。动脉的血氧, O (2 ) 坡度(A-a ) 和正统说法被气体(ABG ) 测试的动脉的血测量。为 HPS 的诊断标准积极的病人被定义为表明肺内的动脉的膨胀的临床的 HPS 盒子和那些,但是另外的标准(动脉的血血氧不足) 都没被定义为 lHPS 盒子。HPS 频率,敏感,积极、否定的预兆的价值临床并且帕拉临床的特征被学习。结果:十(18.5%) 并且七(13%) 盒子分别地有临床、无临床症状的 HPS。最普通的病原学是肝炎 B。呼吸困难(100%) 和青紫(90%) 是最流行的临床的特征。呼吸困难并且打分别地是最敏感、特定的临床的特征。没有重要关系被发现在之间 HPS 和脾大,腹水,浮肿,黄疸,尿少,和并行的静脉。HPS 在肝炎 B 是更流行的。PaO (2 )<
70 并且动脉牙槽的坡度在 HPS 病人有最高的敏感。正统说法特性是 100% 。结论:与 75% 的否定预兆的价值(NPV ) 与 75% 的积极预兆的价值(PPV ) 和呼吸困难打是在 HPS 的诊断的最好的临床的因素症候群。PaO (2 )<
70 并且 P (A-a ) O (2 )>
30 并且他们的和,是在 HPS 病人的最珍贵的否定、积极的预兆的价值。 | Amir Houshang MohammadAlizadeh Seyed Reza Fatemi Vahid Mirzaee Manoochehr Khoshbaten Bahman Talebipour Afsaneh Sharifian Ziba Khoram Mohammad Reza Zali Farhad Haj-sheikh-oleslami MasoomehGholamreza-shirazi | 2006 | World Journal of Gastroenterology2006,12,12: | 12 |
| 3 | Endonasal Versus Supraorbital Keyhole Removal of Craniopharynglomas and Tuberoulumsellae Meningiomas显示文摘 | Fatemi N Dusick JR de Paiva Neto MA Malkasian D Kelly DF | 2009 | 中国神经肿瘤杂志2009,7,1: | 12 |
| 4 | Combination of thrombolytic therapy and angioplastic stent insertion in a patient with Budd-Chiari syndrome显示文摘A 31-year-old female who had well-established polycythemia vera one year before, presented with the sudden onset. She had severe ascites and hepatic encephalopathy 12 d prior to admission. Real-time ultrasonography revealed a supra hepatic thrombosis extending toward the inferior vena cava (lVC). Thrombolytic therapy with systemic streptokinase (250 000 IU loading + 100 000 IU/h infusion) was started. At the end of 72 h infusion, the patient's general condition improved. A color Doppler ultrasonography then showed complete and partial resolution of the thrombosis in the supra hepatic vein and IVC, respectively. Despite this good response, 12 d later, the symptoms recurred. Venography detected complete obstruction of the lVC. Percutanous balloon angioplasty with stent insertion was performed successfully and the patient was discharged without any evidence of liver disease. A combination of systemic streptokinase and radiological intervention was effective in our patient. | Fatemi Reza Daryani E Naser Ganaati Hossein Zahmatkesh Mehrdad | 2007 | World Journal of Gastroenterology2007,13,27: | 6 |
| 5 | Endwall aerodynamic losses from turbine components within gas turbine engines显示文摘A survey of research on aerodynamic loss investigations for turbine components of gas tuibine engines is presented.Experimental and numerically predicted results are presented from investigations undertaken over the past 65 plus years.Of particular interest are losses from the development of secondary flows from airfoil/endwall interactions.The most important of the airfoilAmdwall secondary flows are passage vortices,counter voitices,and corner vortices.The structure and development of these secondaiy flows are described as they affect aerodynamic perfonnance within and downstream of turbine passage flows in compressible,high speed flows with either subsonic or transonic Mach number distributions,as well as within low-speed,incompressible flows.Also discussed are methods of endwall contouring,and its consequences in regard to airfoil/endwall secondary flows. | Phil Ligrani Geoffrey Potts Arshia Fatemi | 2017 | Propulsion and Power Research2017,6,1: | 4 |
| 6 | Selective nitration of phenols using bismuth subnitrate/charcoal in the presence of trichloroisocyanuric acid under aprotic conditions显示文摘一温和,有效并且为酉分的混合物的 mononitration 的 regioselective 方法在房间温度在 CH2Cl2 面对 trichloroisocyanuric 酸用铋 subnitrate/charcoal 被描述。 | Ali Reza Pourali Fatemeh Fatemi | 2010 | Chinese Chemical Letters2010,21,11: | 3 |
| 7 | 管材、显微组织和热处理对没有轴向力的液压成形管工艺响应的影响显示文摘本文研究了金属管的材质、显微组织和热处理对液压管工艺的响应。在实施一个成功的液压管工艺中最重要的参数之一是选择适当的金属管的材料。在分析部分,探索了为液压工艺选用的适当管材料所需的几个有效参数。最终得出较高的应变硬化指数(n),弹性模量(E)和各向异性指数(R),它们能在此工艺中增强成形性能。已经研究了显微组织和热处理对ASTM C11000铜和ASTM AA1050铝的成形性能的影响。因此选择了4种不同热处理工艺,有不同的加热温度和保温时间,以及对每一种材料的不同冷却方法。在试验中详细观测了这些热处理方法对最大膨胀高度、应变厚度和最终形成的压力的影响。用金相检验也观测了热处理对铜的显微组织的影响;另一方面考察了铜的显微组织对液压管工艺的影响。这些分析的结果,对铜和铝推荐两种热处理方法,即分别在450℃和350℃加热15 min,在水中冷却。所以采用这两种方法是因为能得到较高的应变厚度和膨胀高度,从而获得细而均匀的显微组织,较高的机械强度和增加材料的成形性。最后,测得两种材料的机械性能后,比较了它们的两个参数,强度系数和应变硬化指数,并把它们作为液压管工艺改善管变形的有效因素。 | Fatemi A Morovvati M R Biglari F R | 2013 | 热处理技术与装备2013,34,2: | 2 |
| 8 | Kinetics of Soil Potassium Release Under Long-Term Imbalanced Fertilization in Calcareous Soils显示文摘Knowledge on potassium ion(K^+) release from soils makes K fertilizer recommendation more efficient and profitable.Kinetics of K^+release under continuous fertilization of no fertilizer(CK), urea(N), triple superphosphate(P), and urea + triple superphosphate(NP) without K fertilizer was investigated in calcareous(chloritic and kaolinitic) soils on the Miandarband Plain in Kermanshah Province of Iran.The results showed that the kinetics of K^+release included an initial reaction and a slow reaction.The phosphateand NH_4^+-induced K^+release followed the same rate process during the rapid(2–192 h) and slow release periods(192–1 090 h).There were no significant differences in the cumulative K^+released from the chloritic and kaolinitic soils among all the treatments.The cumulative K^+released was positively correlated with P adsorption capacity for the chloritic(r = 0.461, P < 0.05) and kaolinitic soils(r = 0.625, P < 0.01), and negatively correlated with K fixation potential for the chloritic(r = 0.720, P < 0.01) and kaolinitic soils(r =-0.513, P < 0.01).There was a significant(P < 0.001) interactive effect of K fixation potential × P adsorption capacity on the cumulative K^+released for both soil groups.The initial release rate(IRR) index(a·b, where a and b are the rate coefficients of the power function equation) for the chloritic soils was significantly(P < 0.05) higher under applications of P and NP than N and CK.The IRR index values among different fertilization treatments were in the order of NP = P > N = CK for the chloritic soils, and N =P > NP > CK for the kaolinitic soils.This study showed that K fixation potential and P adsorption capacities controlled K^+release from soils.This information will be helpful for precise fertilizer recommendations for the studied soils. | Akram FATEMI | 2017 | Pedosphere2017,27,6: | 2 |
| 9 | Synthesis and stability evaluation of hierarchical silicoaluminophosphates with different structural frameworks in the methanol to olefins process显示文摘 | Seyed Hesam Mousavi Shohreh Fatemi Marian Razavian | 2018 | Particuology2018,16,2: | 2 |
| 10 | Synthesis of a nitrogen-doped titanium dioxide-reduced graphene oxide nanocomposite for photocatalysis under visible light irradiation显示文摘A nitrogen-doped titanium dioxide-reduced graphene oxide (N-TiO2-RGO)nanocomposite has been synthesized by the combination of a hydrothermal method and a thermal treatment under a NH3/N2 atmosphere.The resulting composites are characterized by Fourier transform infrared spectroscopy, scanning electron microscopy,transmission electron microscopy,diffuse reflectance absorption spectroscopy,energy-dispersive X-ray spectroscopy,and Raman characterization techniques.The sequence of the thermal treatment and hydrothermal treatment processes is shown to influence the photocatalytic activity of nitrogen-doped composites.The composites synthesized by using this method show better photocatalytic activities toward the degradation of acetaldehyde under visible light irradiation compared with P25,N-TiO2,and TiO2-RGO.By applying the thermal treatment process after the hydrothermal pro- cess,nitrogen atoms can be simultaneously doped in the lattice ofTiO2nanoparticles and on the surface of reduced graphene oxide sheets.The conversion of acetaldehyde,as the model molecule of volatile organic compounds,is measured in a continuous stirred-tank reactor until the steady state condition is reached. The conversion of 50 ppm acetaldehyde,in an air flow under illumination from an 80W Hg lamp with a UV cut-off filter,reaches 62% after a 1-h reaction using a 0.07g N-TiO2-RGO sample with an optimum loading of 2wt% graphene oxide.In comparison,the photocatalytic activity of P25 for the degradation of acetaldehyde under visible light irradiation is only 8% under the same reaction conditions.The reaction rates for acetaldehyde degradation are calculated and predicted with pseudo-first-order reaction kinetics,and the activity result of the best N-TiO2-RGO sample is 12.3times higher than for P25. | Ehsan Vahidzadeh Shohreh Fatemi Amideddin Nouralishahi | 2018 | Particuology2018,16,6: | 2 |
| 11 | Comparing End-Use Potential for Industrial Food-Waste Sources显示文摘全球大约有1/4的可食用的食物被浪费。食物浪费的驱动因素可以发生在生产、收获、分销、加工和消费之间的任何阶段。尽管全球各地的驱动因素不同,但在北美洲、欧洲和亚洲的工业化地区有着相类似的情况。在这些地区,食物浪费最严重的情况发生在消费者环节,他们产生了大约51%的食物废物。因此,处理垃圾的重点就落在了处理城市固体废物上。在美国,食物垃圾占固体废物流重量的15%,产生的CO_2当量排放量多达3.4×10~7 t,其处置费用高达19亿美元。利用食物垃圾中含有的碳、营养物和水分使垃圾转化成为高附加值产品,这对于减少浪费是一种具有吸引力的方法。提取食物垃圾中的营养物质和生物活性物质,或者把两者转化为各种挥发性酸碱(包括乳酸、乙酸和丙酸),便可以利用这些机会回收废物并将产品出售以获得利润。废物转化为挥发性酸的过程可以与生物能源(如氢气和沼气)生产相结合。本文将食物废物制备成某种高附加值产品或甲烷的潜力进行了对比。高价值利用食物垃圾可以减轻大约1.9×10~8 t CO_2当量排放。以马铃薯皮为例,通过发酵技术将其转化为乳酸可每年节省56亿美元,也可以通过厌氧消化转化为甲烷,每年增收9亿美元。回收食物废物潜在价值巨大,而食物废物的利用将有助于相关食物工业的闭路循环。 | Raymond RedCorn Samira Fatemi Abigail S. Engelberth | 2018 | Engineering2018,4,3: | 2 |
| 12 | Luteal phase oestradiol suppression by letrozole:a pilot study in oocyte donors 显示文摘 | Fatemi HM Popovic-Todorovic B Donoso P | 2008 | Reprod Biomed Onliue2008,17,3: | 1 |
| 13 | A new heuristic ed project scheduling in stochastic networks using critical chain concept显示文摘 | Rabbani M Fatemi Ghomi S M T Jolai F etc | 2007 | European Journal of Operational Research2007,176,2: | 1 |
| 14 | Nonlinear total variation based noise removal algorithms显示文摘 | RUDIN L I OSHER S FATEMI E | 1992 | Physica D1992,60,: | 1 |
| 15 | Nonlinear total variation based noise removal algorithms显示文摘 | Rudin L Osher S Fatemi E | 1992 | Physics D1992,60,: | 1 |
| 16 | An update of luteal phase support in stimulated IVF CYcles显示文摘 | Fatemi HM Popovic-Todorovic B Papanikolaou E | 2007 | Hum Reprod2007,13,6: | 1 |
| 17 | Vibro-acoustography:An imaging modality based on ultrasound-stimulated acoustic emission显示文摘 | Fatemi M Greenleaf JF | 1999 | Proc Natl Acad Sci USA1999,96,: | 1 |
| 18 | A critical plane approach to multiaxial fatigue damage including out-of-phase loading显示文摘 | Fatemi A Socie D F | 1988 | Fatigue and Fracture of Engineering Materials and Structures1988,11,: | 1 |
| 19 | A critical plane approach to muhiaxial fatigue damage including out-of phase loading显示文摘 | FATEMI A SOCIE D F | 1988 | Fatigue and Fracture of Engineering Materials and Structures1988,11,3: | 1 |
| 20 | Nonlinear Total Variation Based Noise Removal Algorithms 显示文摘 | RUDINL L OSHER S FATEMI E | 1992 | Physica D1992,60,14: | 1 |