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| 1 | Viral and host causes of fatty liver in chronic hepatitis B显示文摘AIM: To investigate the viral and host causes of fatty liver in chronic hepatitis B patients and the role of fat deposits in liver damage.METHODS: A total of 164 patients (113 males and 51 females, average age 35±11.3 years, and range 10-62 years) with previously untreated chronic hepatitis B were included in the study. The patients were divided into two groups depending on the result of liver biopsy: group without steatosis (100 patients with <5% hepatosteatosis) and group with steatosis (64 patients with >5% hepatosteatosis). The groups were compared in terms of gender, body mass index (BMI), liver enzymes (ALT, AST, ALP, GGT), cholesterol, triglyceride, HBeAg, viral load, and histological findings. In the group with steatosis, the patients were subdivided depending on the degree of steatosis into mild group (45 patients with 5-24% steatosis), and severe group (19 patients with >25% steatosis). RESULTS: In the group of chronic hepatitis B with steatosis, the mean age, BMI, cholesterol, and triglyceride levels were significantly higher than those in the group without steatosis (P<0.05). Steatosis was found in 53 (46.9%) of male patients and 11 (22%) of female patients (P<0.05). No significant difference was found in the positivity of ALT, AST, ALP, GGT, HBeAg, viral load, histological activity index (HAI) and stage between the two groups (P>0.05). In the group with severe steatosis, the BMI was significantly higher than that in the group with mild steatosis (P<0.05). No significant difference was found in the other parameters between the groups (P>0.05). CONCLUSION: Steatosis in chronic hepatitis B appears to be a result of metabolic factors of the host rather than the effect of viruses. Steatosis is unrelated to the HAI and degree of fibrosis, which are considered as the histological indicators of liver damage. | Emin Altiparmak Seyfettin K(o|¨)klü Mesut Yalinkilic Osman Yüksel Bahattin Cicek Ertugrul Kayacetin Tülin Sahin | 2005 | World Journal of Gastroenterology2005,11,20: | 52 |
| 2 | Finding of ancient materials in Cathaysia and implication for the formation of Precambrian crust显示文摘在 Nanxiongarea 从帕拉片麻岩为 56 由岩屑形成的锆石标明日期的 U-Pb,北广东省,显示在 Cathaysiahinterland 的最近的 Neoproterozoic 沉积由众多的 Grenvillian 和 Neoarchaean 组成碎屑状的材料,以及 someMesoproterozoic 岩屑。次要的 Paleoarchaean (3.76 Ga ) 和 Mesoarchaean (3.0—3.2 Ga ) 锆石,是在华南的最旧的锆石,第一也在沉积被发现,建议卡赛西亚·布洛克可以包含很旧的材料。thirty-sevenzircons 的 Hf 同位素作文表明这些碎屑状的材料有不同起源。次要的锆石从产生从的岩浆结晶相对少年外壳,当大多数锆石的父母岩浆从古老的外壳被导出时。U-Pb 标明日期和这些锆石的 Hf 同位素分析的集成建议在 Cathaysia 块的少年外壳的产生主要发生在 2.5 点—2.6Ga。Mesoarchaean (3.0—3.3 Ga ) ,迟了的 Paleoproterozoic (~ 1 .8 Ga ) 和 Paleoarchaean (~ 3 .7 Ga ) 可以也是外壳的生长的重要事件。Grenvillian magmatism 是极其强烈的,但是它主要涉及与少年外壳的很少形成古老的外壳的部件再循环。~ 2 .1 Ga Hf 模型年龄的 Themarked 存在和有结晶化的锆石的缺席在~ 2 .1 Ga 变老建议许多锆石的父母岩浆可能从由 Neoarchaean 和迟了的 Paleoproterozoic 材料组成的混合来源被导出。 | YU JinHai Y S O'REILLY WANG LiJuan W L GRIFFIN JIANG ShaoYong WANG RuCheng XU XiSheng | 2007 | Chinese Science Bulletin2007,52,1: | 47 |
| 3 | 东准噶尔盆地巴塔玛依内山组火山岩锆石U-Pb年代及Hf同位素研究显示文摘对准噶尔盆地陆梁隆起东部三参1井所钻巴塔玛依内山组玄武岩,开展了详细锆石内部结构研究基础上的U-Pb年代学、微量元素和Hf同位素系统分析.结果显示,所有锆石都属岩浆成因,都有一致的稀土配分型式,都具明显的Ce正异常(δCe=5.06~134)、Eu负异常(δEu=0.06~0.55)和重稀土元素富集特征.25颗锆石中,谐和年龄主要分成3组,分别是(300.4±1.3)Ma(n=11),(339.2±2.7)Ma(n=3)和(392.0±1.7)Ma(n=8);此外,还有3颗近谐和年龄锆石,它们的206Pb/238U年龄分别是(510±7),(488±6)和(453±6)Ma.最小的谐和年龄为(300.4±1.3)Ma,可以代表巴塔玛依内山组火山岩的形成时代(如晚阶段年龄).其他年龄如早泥盆世、奥陶纪等,与盆地周缘岛弧火山岩(富集Pb)和蛇绿岩的时代一致,而且这些年龄锆石都具有正的εHf(t)值(+3.6^+10.5),推测所研究火山岩穿越的盆地基底,可能与由早古生代-中古生代的残余洋壳和岛弧地体组成有关.晚石炭世锆石的εHf(t)值变化于+17.1^+4.2,显示该玄武岩主要来源于软流圈地幔或亏损岩石圈地幔熔融作用,熔体在上升-侵位过程中混染了少量较古老基底物质组分.由于这些玄武岩是后碰撞幔源岩浆直接加入到地壳的物质表现,推测东准噶尔地区晚石炭世已经有了大规模的陆壳垂向生长过程. | 苏玉平 郑建平 Griffin William L 汤华云 O'Reilly Suzanne Y 林向洋 | 2010 | 科学通报2010,55,30: | 50 |
| 4 | 华北东部地幔改造作用和置换作用:单斜辉石激光探针研究显示文摘对山东蒙阴古生代金伯利岩中石榴石方辉橄榄岩、河南鹤壁新生代玄武岩中 铬尖晶石方辉橄榄岩、山东栖霞新生代玄武岩中央晶石二辉橄榄岩和山东山旺新生代 玄武岩中尖晶石(富CpX)二辉橄榄岩单斜辉石的常量、微量元素的研究和对比表明:华 北地块古生代稳定存在的克拉通岩石圈地幔在中、新生代其东部被具大洋地幔性质的 显生宙地幔不均匀地发生了置换作用,残存于南北重力梯度带(岩石圈减薄过渡带)上 的鹤壁浅部克拉通地幔除保存有置换作用前改造作用的丰富信息外,也包含有其深部 被置换后的地幔改造作用信息;郯庐断裂带东部栖霞的新生地幔仍保留有较多的大洋 地幔成分特征,而郯庐断裂带内山旺的新生地幔受后续地幔改造作用的影响有向大陆 地幔演化的趋向.发生于华北地块东部中、新生代的岩石圈巨厚减薄作用与地幔的置换 作用有关,由渐进的富CO_2流体或碳酸岩熔体对岩石圈地幔的交代改造作用以及由此 所引起的熔体抽取作用是完成新生地幔对古老地幔置换作用的关键.郯庐断裂带等岩 石圈深大断裂为地幔改造作用和地幔置换作用提供了良好的通道作用. | 郑建平 路凤香 S. Y O’Reilly W. L. Griffin 张明 | 2000 | 中国科学(D辑)2000,30,4: | 27 |
| 5 | OPTICAL PROPERTIES OF GeO_2 AND Ge NANOCRYSTALS显示文摘he co m pound m aterial of n m size particles Ge O2 Si O2 w as synthesied through hydrolysis of Si( O C2 H4) and Ge Cl4 . A heat treatm ent w as carried out for the sa m ples at 100 ~1200 ℃in air . Its optical property w as deter mined by U V Vis spectur m . We have found that theabsorption edge of spectru m shifted progressively to longer w avelengths . The quantu m size ef fect of nanocrystals appears because crystals gro w and energy of optical band gap reduces d ueto the influence of te m perature . By the analysis of X ray diffraction w e have observed theprocess in w hich the structure of particles changed fro m disorder into order . | Y.H.Zhou 1) ,Y.Y.Feng 2) and H.Y.Lu 2) 1)Department of Physics Nanjing Normal University, Nanjing 210097,China 2)Physics and Ch寁O P T I C A L P R O P E R T I E S O F Ge O2 A N D Ge N A N O C R Y S T A L S Y. H. Zhou1) , Y. Y. Feng2) | 1999 | Acta Metallurgica Sinica(English Letters)1999,12,5: | 22 |
| 6 | 赣南存在古元古代基底:来自上犹陡水煌斑岩中捕虏锆石的U-Pb-Hf同位素证据显示文摘对赣南上犹县侵入于陡水加里东期花岗岩的煌斑岩的地球化学进行了分析,并重点分析了其中锆石的U-Pb年龄和Hf同位素组成.岩石学和地球化学特征显示陡水煌斑岩属于高钾弱碱性辉云煌斑岩,高Mg#(0.74),Ni(253μg/g),Cr(893μg/g),但又富REE,Rb,Sr,Ba和K等不相容元素表明其母岩浆可能起源于被非壳源介质交代过的富集地幔.形貌学和LAM-ICPMSU-Pb定年显示煌斑岩中的锆石都是捕获的,大多数形成于古元古代晚期1.86Ga,少量形成于显生宙的不同时期.古元古代锆石具有岩浆成因特征并具有相似的176Hf/177Hf和176Lu/177Hf同位素比值,表明它们来源于同一火成岩基底.该基底年龄和Hf同位素组成相似于浙南龙泉地区古元古代花岗岩,而不同于南岭地区的基底组成,说明研究区属于东华夏武夷地块的古元古代基底向西延伸的一部分.这些古元古代锆石具有低的Hf同位素组成,显示壳源特征.Hf模式年龄,以及老的继承核的存在和结合前人的资料,表明古元古代岩浆活动的源岩是新太古代地壳,暗示武夷地块存在更老的基底.古元古代克拉通化后,武夷地块一直稳定达1.0Ga以上.5颗显生宙锆石的U-Pb年龄和Hf组成表明研究区深部的古元古代基底在加里东期、印支期和燕山早期受到了多期岩浆活动的改造,而且在加里东时期的岩浆活动还可能伴有新生地壳的再造. | 于津海 王丽娟 O’Reilly S Y 舒良树 孙涛 | 2009 | 科学通报2009,54,7: | 22 |
| 7 | Zircon U-Pb and Hf isotopes of volcanic rocks from the Batamayineishan Formation in the eastern Junggar Basin显示文摘内部结构的研究被进行从 Batamayineishan 形成调查 U-Pb 年龄,踪迹元素和玄武岩的锆石的 Hf 同位素。暗岩从练习井圣罐头被获得 1 在 Junggar 盆以内在东方 Luliang 上高举。跟踪所有样品是 magmatic 的锆石表演的元素数据,与类似的 REE 模式,包括积极 Ce (Ce=5.06134 ) ,而是否定 Eu (Eu=0.06 ? 0.55 ) 在重稀土元素元素的异例和丰富。在 25 谷物之中,一致年龄被细分进三个组;300.4 整潲祺潧整的年龄? | SU YuPing ZHENG JianPing GRIFFIN William L TANG HuaYun O'REILLY Suzanne Y LIN XiangYang | 2010 | Chinese Science Bulletin2010,55,36: | 21 |
| 8 | 古老大陆岩石圈地幔再循环与蛇绿岩中铬铁矿床成因显示文摘不同地区、不同时代蛇绿岩中不同类型铬铁矿岩的Re-Os同位素研究表明,在铬铁矿石或围岩中均存在极度亏损的具有大陆岩石圈地幔属性的物质。新疆达拉布特古生代蛇绿岩带中萨尔托海富Al铬铁矿岩的Os同位素组成为0.1109~0.1256,对应的模式年龄为3.5~0.6Ga;西藏班公湖—怒江中生代蛇绿岩带中东巧富Cr铬铁矿石及围岩Os同位素组成介于0.1175~0.1261,对应的模式年龄为1.5~0.1Ga;雅鲁藏布江中生代蛇绿岩带中罗布莎富Cr铬铁矿岩的Os同位素变化范围为0.1038~0.1266,对应的模式年龄为3.37~0.28Ga,而该带中不含矿的泽当二辉橄榄岩的Os同位素组成为0.1256~0.1261,没有古老大陆岩石圈地幔属性的物质存在,与新特提斯洋地幔Os组成较为接近。推测在蛇绿岩形成过程中,古老大陆岩石圈地幔参与循环有利于形成铬铁矿床,明确提出'熔体与古老大陆岩石圈地幔反应成矿'的假说,指出蛇绿岩带中存在的古老微陆块可能是找矿的指示标志。 | 史仁灯 黄启帅 刘德亮 樊帅权 张晓冉 丁林 William L GRIFFIN Suzanne Y O'REILLY | 2012 | 地质论评2012,58,4: | 15 |
| 9 | Paleoproterozoic basement beneath the southern Jiangxi Province:Evidence from U-Pb ages and Lu-Hf isotopes in zircons from the Doushui lamprophyre显示文摘这篇论文论述侵入的煌斑岩的 geochemical 分析在 Shangyou 县的古苏格兰的 Doushui 花岗石身体,南部的江西省。U-Pb 标明日期和 Hf 同位素分析特别从它为锆石被执行。Petrological 和 geochemical 特征证明煌斑岩属于 high-K,弱碱的辉石黑云母煌斑岩。它被 Mg #(0.74 ) , Ni (253 μg/g ) 和 Cr (893 μg/g ) 满足的高度描绘,并且也在不兼容的元素充实,例如 REE, Rb, Sr, Ba 和 K。它的原语融化,这被建议可能由 non-crust-derived 源于充实的披风 metasomatized 代理人。在煌斑岩标明日期锆石的结果的形态学和 LAM-ICPMS 显示他们是从深外壳的岩石捕获的 xenocrysts。在 ∼1.86 Ga 形成的大多数 xenocrystic 锆石,和在不同 Phanerozoic 时期的一些。Paleoproterozoic 锆石具有 magmatic 起源并且有类似的 176Hf/177 Hf 和 176Lu/177 Hf 比率,显示他们可能从一样的火的地下室岩石。年龄和从这地下室岩石的锆石的 Hf 同位素作文类似于在南部的浙江省的 Paleoproterozoic Danzhu 花岗石的那些,但是极其与 Nanling 地下室区分开来,建议学习区域可能是一向西在东方卡赛西亚·布洛克的 Paleoproterozoic Wuyishan 岩层的延期部分。这些 Paleoproterozoic 锆石有低 Hf 同位素作文,外壳的来源特征。这些锆石的 Hf 模型年龄和在他们以内的更旧的继承核心的存在,结合了可得到的其它数据由以前的研究报导了,建议 Paleoproterozoic 岩浆的来源是 Neoarchaean 外壳,在 Wuyishan 岩层暗示更旧的地下室的存在。U-Pb 年龄和五 Phanerozoic 锆石的 Hf 同位素显示那个 Paleoproterozoic 地下室经历了多重做的发生在古苏格兰, Indosinian 和早 Yanshanian 分别地。古苏格兰的 magmatism 也涉及少年外壳重做。 | YU JinHai WANG LiJuan O'REILLY S Y SHU LiangShu SUN Tao | 2009 | Chinese Science Bulletin2009,54,9: | 10 |
| 10 | 地幔置换作用:华北两类橄榄岩及其透辉石微量元素对比证据显示文摘在华北地块东部 ,河南鹤壁新生代玄武岩中的耐熔橄榄岩捕虏体被认为是克拉通地幔的残留 ;山东山旺饱满橄榄岩捕虏体被认为是新生代玄武岩所捕获的新生地幔物质 ,对它们全岩的常量、微量元素 ,组成单矿物的常量元素和透辉石微量元素进行了对比 .结果显示代表古老岩石圈的鹤壁克拉通型地幔和代表新生岩石圈的山旺“大洋型”地幔分别相当于原始地幔经历 15 %~ 2 5 %和 1%~ 5 %熔融的产物 .它们在熔融之后又都遭受了硅酸盐质碳酸岩熔体的交代改造作用 ,但前者明显强于后者 .古老岩石圈橄榄岩的固相线温度受地幔熔 /流体的长期交代而降低 .由于早中生代时华北地块受扬子地块碰撞的地幔热扰动和软流圈上涌影响 ,促使橄榄岩熔融 .所融出的基性岩浆主要垫托在地壳底部 ,形成壳 -幔过渡带并实现大规模的壳 -幔物质和热交换 .第三纪以后的热沉降使抬升的软流圈物质冷却垫托在岩石圈底部构成新增生的岩石圈 .因此 ,发生于东部的中、新生代 (相对于古生代 )岩石圈减薄不是软流圈抬升所引起的简单岩石圈厚度变小 ,而是伴随着新生地幔物质对古老地幔的置换过程 . | 郑建平 路凤香 余淳梅 O’Reilly S Y | 2003 | 地球科学(中国地质大学学报)2003,28,3: | 10 |
| 11 | 雷州英峰岭玄武岩中单斜辉石巨晶的地球化学和地幔交代作用显示文摘雷州半岛英峰岭火山岩中单斜辉石巨晶以低Mg#值(0.62~0.47)、贫重稀土(HREE)和富Al2O3、TiO2、Na2O和中稀土(MREE)为特征,并具有明显的成分变化.随着Mg#降低,单斜辉石的Al2O3(11.58~6.97%)、TiO2(2.28~1.06%)和HREE逐渐降低.这种变化特征不同于世界上大多数辉石巨晶的变化规律.随着演化辉石巨晶的大多数不相容元素,如Nb、Sr、Zr、Hf和LREE-MREE逐渐增加.低的Mg#值和Ni、Co、Cr含量指示巨晶母岩浆是一种强烈演化的残余岩浆(Mg#=0.27~0.35).分离结晶模拟表明本研究最富镁的巨晶(Lz-54)的母岩浆很可能是由拉斑玄武质岩浆经70~80%以单斜辉石为主的结晶分异后形成.而本研究的其它辉石巨晶是该母岩浆在不同演化阶段(25~80%)分离结晶的产物.分离矿物中除了单斜辉石还包含了大量的石榴子石、斜长石和钛铁矿.温压计算表明英峰岭巨晶是高温岩浆在56~60km深的上地幔的结晶产物(T=1290℃~1130℃,P=1.73~1.83GPa),这一深度有利于石榴子石结晶.对比不同地区辉石巨晶的成分特征和形成条件,作者指出不同地区单斜辉石巨晶各种元素的不同变化规律主要受母岩浆成分和结晶条件控制.巨晶母岩浆在地幔结晶时对围岩橄榄岩进行了不同程度的交代作用.早期贫流体的岩浆对橄榄岩的交代作用较弱,只有Sr,La等强活动性元素被明显改变;晚期富流体(F,P,H2O)岩浆对橄榄岩的交代作用强烈,大多数元素被明显改变.因此,可以推断交代熔体中流体的含量是影响地幔橄榄岩交代作用的关键. | 于津海 O'Reilly Y S 周新民 | 2003 | 岩石学报2003,19,4: | 10 |
| 12 | 在结肠和直肠的癌症的淋巴节点收获: 当前的考虑显示文摘 The prognostic significance of identifying lymph node(LN) metastases following surgical resection for colon and rectal cancer is well recognized and is reflected in accurate staging of the disease.An established body of evidence exists,demonstrating an association between a higher total LN count and improved survival,particularly for node negative colon cancer.In node positive disease,however,the lymph node ratios may represent a better prognostic indicator,although the impact of this on clinical treatment has yet to be universally established.By extension,strategies to increase surgical node harvest and/or laboratory methods to increase LN yield seem logical and might improve cancer staging.However,debate prevails as to whether or not these extrapolations are clinically relevant,particularly when very high LN counts are sought.Current guidelines recommend a minimum of 12 nodes harvested as the standard of care,yet the evidence for such is questionable as it is unclear whether an increasing the LN count results in improved survival.Findings from modern treatments,including down-staging in rectal cancer using pre-operative chemoradiotherapy,paradoxically suggest that lower LN count,or indeed complete absence of LNs,are associated with improved survival;implying that using a specific number of LNs harvested as a measure of surgical quality is not always appropriate.The pursuit of a sufficient LN harvest represents good clinical practice;however,recent evidence shows that the exhaustive searching for very high LN yields may be unnecessary and has little in? uence on modern approaches to treatment. | James R McDonald Andrew G Renehan Sarah T O’Dwyer Najib Y Haboubi | 2012 | World Journal of Gastrointestinal Surgery2012,4,1: | 8 |
| 13 | 镁铁-超镁铁质层状岩体锆石原位Hf-O同位素研究新进展显示文摘锆石是一种高温、难熔的稳定矿物。它不易受后期高温热事件的改造,且能够保留有效的Hf同位素初始比值,同时锆石O同位素可用物识别地幔交代的物质组成和过程。因此,镁铁质岩石中的锆石原位U/Pb-Hf-O同位素常可用来限定岩浆事件时代、地幔源区性质及演化过程。该理论应用的前提是锆石Hf同位素体系未受扰动,与其母岩浆达到同位素平衡。 | 袁超 Wang M X Nebel O Wang C Y | 2016 | 矿物岩石地球化学通报2016,0,3: | 7 |
| 14 | 华南晚古生代岩浆活动的新发现:岛弧还是陆内造山?显示文摘在福建省周宁县五凤楼村发现了一个形成于313±4Ma的片麻状花岗岩.该岩石具有高的K2O和Al2O3含量和低的SiO2和Na2O含量,其A/CNK比值高达1.22,指示其源区为经过化学风化的沉积岩,因此属于S型花岗岩.所含锆石为柱状自形形态,其U-Pb年龄变化于326~301Ma(加权平均年龄为313±4Ma),具有负的?Hf(t)值(?8.35~?1.74)和1.43~1.84Ga的二阶段Hf模式年龄.这是首次在华南发现有确凿同位素年代学证据的晚石炭世S型花岗质岩浆活动.该S型花岗岩最可能形成于陆内造山阶段,源岩主要为古元古代晚期生长的地壳.结合前人对岩相古地理、古生代盆地性质、早二叠世火山作用以及晚古生代-早中生代沉积岩中碎屑锆石的U-Pb-Hf同位素资料,本文推断华夏东部可能曾经存在一个晚古生代造山带.从晚石炭世(340~310Ma)的挤压造山阶段演化到早二叠世(285~270Ma)的后造山或板内伸展阶段,华南东部经历了一个较为完整的晚古生代造山旋回,所形成的晚古生代岩浆岩是陆内造山作用的产物,而不是岛弧岩浆作用产物. | 于津海 刘潜 胡修棉 王勤 O'REILLY Suzanne Y | 2012 | 科学通报2012,57,31: | 7 |
| 15 | Oxidative stress and lipid peroxidation products:effect of pinealectomy or exogenous melatonin injections on biomarkers of tissue damage during acute pancreatitis显示文摘BACKGROUND:Melatonin (N-acetyl-5-methoxytripta-mine) is a free radical scavenger and a strong antioxidant,secreted by the pineal gland.In this study,we evaluated the effects of decreasing and increasing serum melatonin levels on malonyldialdehyde (MDA),superoxide dismutase (SOD),and reduced glutathione (GSH) levels in pancreatic tissue from rats with experimental acute pancreatitis.METHODS:Experimental acute pancreatitis was induced in three groups of Wistar albino rats (10 animals per group) by pancreatic ductal ligation.The first group had only acute pancreatitis and served as the control.Surgical pinealectomy was added to acute pancreatitis in the second group,removing the source of endogenous melatonin (low melatonin levels group).The third group was given 0.1 ml daily intraperitoneal injections of 20 mg/ml melatonin solution for one week (high melatonin levels group).The effects of melatonin levels were evaluated by comparison of the levels of MDA,SOD,and GS in pancreatic tissue.RESULT:We found that intraperitoneal melatonin injections decreased the levels of MDA and increased the levels of SOD and GSH in pancreatic tissue.CONCLUSION:Exogenous melatonin has a preventive effect on lipid peroxidation and oxidative damage in acute pancreatitis. | Cavit l Kahraman Dinler O■uz Hasdemir Oktay Büyüka■ik Güler Bu■dayci | 2010 | Hepatobiliary & Pancreatic Diseases International2010,9,1: | 7 |
| 16 | 非诺贝特治疗与2型糖尿病患者长期心血管病风险的关系显示文摘2型糖尿病患者心血管病风险高,部分原因在于高三酰甘油和低高密度脂蛋白胆固醇血症。而在他汀类药物治疗基础上,加强降低三酰甘油治疗,能否降低这种风险尚不清楚。该研究的目的是在使用他汀类药物治疗的2型糖尿病患者中,确定非诺贝特能否降低心血管病风险。 | 刘莉 叶鹏 Elam MB Ginsberg HN Lovato LC Corson M Largay J Leiter LA Lopez C O'Connor PJ Sweeney ME Weiss D Friedewald WT Buse JB Gerstein HC Probstfield J Grimm R Ismail-Beigi F Goff DC Jr Fleg JL Rosenberg Y Byington RP ACCORDION study investigators | 2017 | 中华高血压杂志2017,25,6: | 7 |
| 17 | 浓缩生长因子(CGF)对Masquelet技术中诱导膜质量的影响--以兔为对象的实验研究显示文摘目的:本研究的目的是为了测试Masquelet技术中添加浓缩生长因子(CGF)是否有助于围绕聚甲基丙烯酸甲酯(PMMA)形成的膜的质量.在早期和晚期的兔模型中研究Masquelet技术中的炎症、增殖和血管形成。材料与方法:在桡骨骨干处形成15mm的严重骨缺损,保留关节处3cm的完整骨。 | Yιlmaz O ?zmeri? A Alemdaroglu KB 赵泽亮 | 2018 | 中国口腔颌面外科杂志2018,16,4: | 6 |
| 18 | Protective effect of pineapple ( Ananas cosmosus ) peel extract on alcohol–induced oxidative stress in brain tissues of male albino rats显示文摘 | Ochuko L Erukainure John A Ajiboye Rachael O Adejobi Oluwatoyin Y Okafor Sunday O Adenekan | 2011 | Asian Pacific Journal of Tropical Disease2011,,1: | 5 |
| 19 | Texture analysis on parametric maps derived from dynamic contrast-enhanced magnetic resonance imaging in head and neck cancer显示文摘AIM: To investigate the merits of texture analysis on parametric maps derived from pharmacokinetic modeling with dynamic contrast-enhanced magnetic resonance imaging(DCE-MRI) as imaging biomarkers for the prediction of treatment response in patients with head and neck squamous cell carcinoma(HNSCC). METHODS: In this retrospective study,19 HNSCC patients underwent pre- and intra-treatment DCEMRI scans at a 1.5T MRI scanner. All patients had chemo-radiation treatment. Pharmacokinetic modeling was performed on the acquired DCE-MRI images,generating maps of volume transfer rate(Ktrans) and volume fraction of the extravascular extracellular space(ve). Image texture analysis was then employed on maps of Ktrans and ve,generating two texture measures: Energy(E) and homogeneity.RESULTS: No significant changes were found for the mean and standard deviation for Ktrans and ve between pre- and intra-treatment(P > 0.09). Texture analysis revealed that the imaging biomarker E of ve was significantly higher in intra-treatment scans,relative to pretreatment scans(P < 0.04). CONCLUSION: Chemo-radiation treatment in HNSCC significantly reduces the heterogeneity of tumors. | Jacobus FA Jansen Yonggang Lu Gaorav Gupta Nancy Y Lee Hilda E Stambuk Yousef Mazaheri Joseph O Deasy Amita Shukla-Dave | 2016 | World Journal of Radiology2016,8,1: | 5 |
| 20 | 青藏高原北羌塘半岛湖新生代粗面玄武岩橄榄石电子探针和激光探针分析显示文摘利用电子探针和激光探针剥蚀系统 (LA ICP MS) ,对北羌塘新第三纪粗面玄武岩中的橄榄石主元素和微量、稀土元素进行了系统分析。结果表明 ,本区橄榄石Fo平均为 88,属贵橄榄石种属。相对富集Ni、Co和重稀土 ,而强烈亏损轻稀土及Rb、Sr、Ba、Zr等大离子亲石元素。其稀土元素配分型式与粗面玄武岩全岩稀土配分型式呈互补状态。 | 赖绍聪 伊海生 刘池阳 O’Reilly S Y | 2002 | 矿物学报2002,22,2: | 5 |