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64篇 您的检索式:作者名="Besharati"
    题名 作者 年代 出处 被引量
1翼状胬肉:羊膜移植和自体结膜瓣移植(英文)显示文摘目的:比较原发性和复发性翼状胬肉羊膜移植术和自体结膜瓣移植术的效果,测定指标为术后复发率。方法:对从2004-04/2006-02连续翼状胬肉病例作前瞻性研究。患者被随机分为2组:羊膜移植组(26例)和自体结膜瓣移植组(24例)。所有病例均用羊膜移植术或自体结膜瓣移植术,并广泛切除纤维血管组织。随访24mo观察复发和并发症。手术操作由同一位手术医师施行。对人口统计变数、手术技术、复发和术后并发症的相关性进行分析。结果:患者男女比例为4∶1,右眼与左眼的比例为3∶2。其中70%翼状胬肉是原发性,30%为复发。最常见的临床症状是眼部充血和视力下降,最常见的并发症是复发和角膜瘢痕。随访1mo,羊膜移植组和自体结膜瓣移植组的复发率分别为3.8%,8.3%,随访24mo后比例上升为46.2%,25%。结论:自体结膜瓣移植术后2a随访的成功率更好。翼状胬肉羊膜移植术复发率高,不被广泛接受。Mohammad Reza Besharati Seyed Ali Mohammad Miratashi Amir Bahrami Ahmadi 2006国际眼科杂志2006,6,6:7
2The effects of biochar on soil nutrients status,microbial activity and carbon sequestration potential in two calcareous soils显示文摘Biochar as an organic amendment improves soil attributes,with a potentially significant effect on soil chemical fertility and quality.The main objective of this study was to quantify the effect of biochar addition on nutrients,carbon sequestra-tion and microbial activity and understand the mechanisms of controlling biochar effects in calcareous soils.Maize residue biochars produced at 200,400 and 600℃ were added at 5 and 10 g kg^(−1)rates to sandy loam and clayey texture calcareous soils.The soil properties measured were pH and electrical conductivity(EC),plant-available potassium(K)and available phosphorus(P),total nitrogen(TN),C sequestration;and the fluorescein diacetate(FDA)hydrolysis activity.Addition of raw material and biochars increased pH(0.15-0.46 units),EC(0.14-0.38 dS m^(−1)),TN(63-120%),K(12-41%)and FDA activity(27-280%),but tended to decrease plant-available P(23-86%).Increasing pyrolysis temperature increased soil C pool index(CPI),but decreased the FDA and the changes depended largely upon the application rate and soil texture.The positive effects of biochar addition and its pyrolysis temperature on soil C sequestration potential were more pronounced at high than low application rate and in sandy loam than clayey soils.Nevertheless,the effect of biochar addition and pyrolysis temperature on the FDA activity was higher at high than low application rates,but lower in sandy loam than clayey soils.Although biochar application may successfully improve soil processes and attributes and have a high potential for C seques-tration,its effects are controlled by soil texture,pyrolysis temperature and application rate.Allahyar Khadem Fayez Raiesi Hossein Besharati Mohammad Ali Khalaj 2021Biochar2021,3,1:4
3远视与角膜地形图(英文)显示文摘目的:运用OrbscanII测量远视者角膜地形图。方法:回顾性,观察性,连续性临床病例研究,进行LASIK术前评估的远视患者共295眼。回顾分析患者的年龄、性别以及OrbscanII所得角膜地形图。屈光度及以下参数由OrbscanII系统所得:角膜厚度、角膜直径、瞳孔直径和前房深度。结果:总的平均角膜厚度为546.3±35.5μm,17~29岁年龄组547.3±38.4μm,30~44岁年龄组553.4±38.3μm,45岁以上年龄组546.2±29.3μm。女性平均角膜厚度为551.5±35.9μm,男性为542.6±34.7μm。总的平均前房深度为2.57±0.40mm,17~29岁年龄组2.82±0.39mm,30~44岁年龄组2.49±0.39mm,45岁以上年龄组2.37±0.40mm。女性平均前房深度2.53±0.40mm,男性为2.60±0.40mm。角膜厚度与角膜曲率之间存在显著负相关关系(P=0.005,r=0.16),与瞳孔直径存在相关关系(P=0.013,r=0.144)。屈光不正严重度与前房深度负相关,与角膜曲率负相关(P=0.061,r=0.108)。结论:本研究提供并分析了远视患者的OrbscanII测量数据,远视患者的平均角膜厚度为546.3±35.5μm,平均前房深度为2.57±0.40mm。Masoud Reza Manaviat Mohammad Reza Besharati Maryam Kheirandish Maryam Dehyadegari 2009国际眼科杂志2009,9,3:3
4睑缘炎的临床研究(英文)显示文摘目的:讨论睑缘炎的临床表现、分型、诊断、发病机制、并发症以及治疗。方法:本研究包括在眼科门诊通过裂隙灯检查确诊为睑缘炎的患者300例,针对每位患者完成一份调查问卷,在了解患者患病原因的基础上给予治疗。通过随访评价患者的治疗效果和并发症。结果:本研究中,脂溢性睑缘炎多表现为鳞屑样病变(62.5%),但感染型或混合型睑缘炎多表现为溃疡样病变(P<0.001)。此外,脂溢性睑缘炎的病程多为慢性,而感染型病程多为急性(P<0.001)。由不同类型睑缘炎而引起麦粒肿、霰粒肿、上皮型角膜炎、结膜炎及干眼症等并发症的几率不同(P<0.05)。其中,干眼症和上皮型角膜炎的临床病程多为慢性病程(P<0.05)。一些潜在的全身疾病如脂溢性皮炎、特异性皮炎、糖尿病、过敏、红斑痤疮等与睑缘炎的发生之间有密切的关系。结论:睑缘炎是眼科的常见疾病,需要注意预防该病的并发症。Mohammad Reza Besharati Abolghaseme Rastegar Naeimeh Tayebi 2007国际眼科杂志2007,7,5:2
5圆锥角膜患者健康同胞的角膜地形图变化(英文)显示文摘目的:描述圆锥角膜(KCN)患者亲属的受累角膜地形图。方法:对75名KCN患者的150名同胞的300只眼睛在角膜诊所进行了研究,经过完整的裂隙灯,屈光检查并由角膜摄影视频图片提供角膜地形图。进行方差分析,Fisher精确测试和卡方检验比较结果。结果:在150个同胞中,女56%,男44%,平均年龄21(15-39)岁。诊断KCN和可疑KCN的分别为12.3%和6.6%。KCN患者中央角膜曲率(CK)为46.50±4.51(D)而可疑KCN患者为45.66±1.52(D)。KCN患者角膜下方与上方平均屈光度差值(I-S)为3.51±2.50(D)而在可疑KCN患者为1.56±1.22(D)。在KCN状态椭圆型为67.6%(25例)而圆型为32.4%(12例)。在可疑KCN分别为90%和10%。KCN屈光不正为-7.50至1.25(-1.25±1.83)D,可疑KCN为0.45至-4.2(-0.68±0.76)D而健康组为2.75至-7.5(-0.6±1.12)D。KCN和可疑KCN中22.7%为轻度散光,18.3%为中度散光。结论:KCN患者健康同胞中KCN情况增加显示出需要筛选检查以早期诊断并在这些个体中谨慎实施屈光性角膜手术或隐形眼镜治疗。Mohammad Reza Besharati Mohammad Reza Shoja Masoud Reza Manaviat Maryam kheirandish Maasome Zare Rad 2010国际眼科杂志2010,10,2:2
6Effects of SiC particle size and process parameters on the microstructure and hardness of AZ91/SiC composite layer fabricated by FSP 显示文摘ASADI P BESHARATI GIVI M K ABRINIA K TAHERISHARGH M SALEKROSTAM R 2011Journal of Materials Engineering and Performance2011,20,9:1
7Application of Fuzzy Sliding Mode Based on Genetic Algorithms to Control of Robotic Manipulators 显示文摘Behzad Moshiri Mahdi Jalili-Kharaajoo Farhad Besharati 2003IEEE2003,,:1
8Dry eye after LASIK for myopia:Incidence and risk factors显示文摘Shoja MR Besharati MR 2007Eur J Ophthalmol2007,17,1:1
9Investigation of mechanical properties of Cu/SiC composite fabricated by FSP: Effect of SiC particles’ size and volume fraction 显示文摘BARMOUZ M ASADI P BESHARATI GIVI M TAHERISHARGH M 2011Materials Science and Engineering A2011,528,:1
10Dry eye after LASIK for myopia:Incidence and risk factors显示文摘Shoja MR Besharati MR 2007Eur J Ophthalmol2007,17,1:1
11Relationship between elevated liver enzyme with iron overload and viral hepatitis in thalassemia major patients in Northern Iran显示文摘AMELI M BESHARATI S NEMATI K 2008Saudi Med J2008,29,11:1
12Mechanical properties and microstructural evolution during multi-pass ECAR of Al 1100–O alloy显示文摘A. Azimi S. Tutunchilar G. Faraji M.K. Besharati Givi 2012Materials and Design2012,,:1
13A metallurgical and mechanical study on dissimilar friction stir welding of aluminum 1050 to brass (CuZn30) 显示文摘ESMAEILI A BESHARATI GIVI M K ZAREIE RAJANI H R 2011Materials Science and Engineering A2011,528,:1
14Autotuning positive feedback time delaycon troller fordead time processes显示文摘Tsang K M Besharati A Rad Chan W L 2002The Instrum entation Systems and Automation Society2002,41,:1
15Dry eye after LASK for myo- pia: incidence and risk factors显示文摘SHOJA MR BESHARATI MR 2007Eur J OPhthalmol2007,17,1:1
16Dry eye after LASIK for myopia: Incidence and risk factors 显示文摘Shoja MR Besharati MR 2007Eur J Ophthalmo12007,17,1:1
17Producing ultrafine-grained AZ91 from as-cast AZ91 by FSP 显示文摘ASADI P BESHARATI GIVI M K FARAJI G 2010Materials and Manufacturing Process2010,25,11:1
18A decision support system for product design selection:A generalized purchase modeling approach 显示文摘Besharati B Azarm S Kannan P K 2006Decision Support Systems2006,,1:1
19Expe- rimental and finite element analysis of parameters in manufacturing of metal bellows 显示文摘Faraji Ghader Besharati M K Mosavi M 2008International Jour- nal of Advanced Manufacturing Technology2008,38,78:1
20A decision support system for product design selection: A generalized purchase modeling approach显示文摘Besharati B 2006Decision Support Systems2006,42,1:1
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