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| 1 | 薄层双反转恢复MRI上Brodmann 4区三层结构的表现显示文摘目的 探讨3.0T的薄层轴向双反转恢复(DIR)MRI能否根据“三层结构”的显示与否区分初级运动皮质(PMC或Brodmann 4区)与其他所选皮质区域包括初级感觉皮质(PSC或Brodmann 1-3区)。方法 该前瞻性研究获机构审查委员会批准和病人知情同意。研究包括3.0T MRI表现正常的191例病人(女94例,年龄5~80岁;男97例,年龄5~76岁)。 | E.Y.Kim D.H.Kim E.Yoo J.W.Lee H.J.Park 高欣 | 2009 | 国际医学放射学杂志2009,32,2: | 6 |
| 2 | Microstructural Stability of a Single Crystal Superalloy DD8 during Thermal Exposure显示文摘五分钱底单身者水晶合金 DD8 的微结构稳定性被调查了。标准热对待在在当演员组下面的 950 ° C .While 的显示出的好微结构稳定性调节的标本,一种像杆的阶段猛抛在内部当演员组标本的树枝状的区域在热暴露期间。阶段,让电子消息传输方式组织,与也预言的 Cr.Thermo 计算被充实在 Cr 富有的电子消息传输方式分阶段执行的约 950 ° C .The 的一个电子消息传输方式阶段的降水被看作 alpha-Cr 并且在当演员组条件下面由于 Cr 的分离形成了。 | K.Y.Cheng D.H.Kim Y.S.Yoo C.Y.Jo T.Jin Z.Q.Hu | 2008 | Journal of Materials Science & Technology2008,24,1: | 2 |
| 3 | Relations of canonical and unitary transformations for a general time-dependent quadratic Hamiltonian system显示文摘 | K.H.Yeon D.H.Kim I.Um T.F.George L.N.Pandey | | 0,,: | 1 |
| 4 | EFFECT OF CARBON AND BORON ON MICROSTRUCTURE AND MECHANICAL PROPERTIES OF A SINGLE CRYSTAL SUPERALLOY RR 2072显示文摘Carbon and boron have been considered to strengthen grain boundaries that might form during single crystal casting.In this study the effect of boron on solidification behavior and creep properties of the carbon aoped single crystal RR 2072 has been investigated.In order to understand solidification behavior with boron addition, the solid/liquid interface morphology and solidification microstructure were examined with solidification rate.The relationship between microstructural evolution and creep properties of the carbon and boron modified single crystal has been also investigated. | D.H.Kim D.H. Ye J.H. Lee Y.S. Yoo C.Y. Jo | 2005 | Acta Metallurgica Sinica(English Letters)2005,18,1: | 1 |
| 5 | 急性特发性阴囊水肿的急诊超声表现显示文摘本研究对急性特发性阴囊水肿(AISE)的超声表现进行评价,以明确诊断特征,可有助于避免不必要的外科干预。12例根据临床经过与超声表现诊断为AISE的男孩被纳入研究,对阴囊壁的厚度、可压缩性及富血管的程度,水肿范围,腹股沟淋巴结(LN)肿大、形态、大小及其富血管程度进行评价。 | A.Lee S.J.Park H.K.Lee H.S.Hong B.H.Lee D.H.Kim 王鹤 | 2009 | 国际医学放射学杂志2009,32,5: | 1 |
| 6 | 计算机辅助检测对CT结肠成像的成本效益的影响显示文摘目的 分析增加了计算机辅助检测(CAD)的CT结肠成像筛查的成本效益,并与结肠癌的其他预防手段相比较。方法 采用Markov计算机模型比较使用与不使用CAD的CT结肠成像、柔软的乙状结肠镜检查(flexible sigmoidoscopy,FS)、光学结肠镜检查进行筛查的成本效益。该模型假设对10万例50岁病人进行每10年一次的结肠筛查。 | D.Regge C.Hassan P.J.Pickhardt A.Laghi A.Zullo D.H.Kim 刘洪超 | 2009 | 国际医学放射学杂志2009,32,2: | 0 |
| 7 | Laser cladded AlCuFe+Sn quasicrystalline composite coatings显示文摘Al-Cu-Fe+Sn quasicrystalline(QC) composite coatings with different volume fractions of Sn, i.e.(12%,) (20%) (and 30%,) were prepared by laser cladding technique. The effects of soft phase Sn and processing parameters on the microstructure, microhardness and frictional behavior of the coatings were investigated. The results show that after laser cladding, i-phase existing in the powder is decomposed and element Sn reacts with Cu, forming β-CuSn. The volume fraction of Sn addition has less obvious effect on the microstructure, microhardness and friction performance than that of plasma sprayed coatings. The best performance in terms of microhardness and friction are (obtained) for the coating containing 20% Sn additions prepared with the laser power of 950 W and scanning velocity of 3 mm/s. | 冯莉萍 邵天敏 金永吉 E.Fleury D.H.Kim 陈大融 魏悦广 | 2005 | 中国有色金属学会会刊:英文版2005,15,2: | 0 |
| 8 | Enhanced thermoelectric performance of spark plasma sintered p-type Ca_(3-x)Y_(x)Co_(4)O_(9+δ)systems显示文摘Highly textured dense Ca3-xYxCo4 O9+δ(0≤x≤0.3)samples were fabricated by combining sol-gel process with spark plasma sintering(SPS).Y^3+substitution for Ca^2+simultaneously increased the Seebeck coefficient and reduced the thermal conductivity.The latter was attributed to the increase in lattice anharmonicity,structural distortion,and grain boundary area,which enhanced the phonon scattering.Ca2.7Y0.3Co4 O9+δshowed the largest dimensionless figure-of-merit(ZT=0.194)at 1073 K because it had the largest Seebeck coefficient and the lowest thermal conductivity.This ZT value was 55%larger than that of undoped Ca3 Co4 O9(0.125 at 1073 K).Therefore,Y^3+substitution,sol-gel powder synthesis,and SPS are highly effective for enhancing the thermoelectric prope rties of Ca_(3)Co_(4)O_(9). | J.S.Cha D.H.Kim H.Y.Hong K.Park | 2020 | Journal of Materials Science & Technology2020,52,20: | 0 |
| 9 | 韩国一次性收获的红椒品种—Saeng-ryeog216显示文摘根据栽培面积以及为农民提供的收入而言,红辣椒在韩国一直是仅次于水稻而居第二位的重要农作物。按人均计算,韩国人均年辣椒粉的消费量达2.5kg以上,可能是世界最高记录。辣椒在韩国主要用作泡菜(韩国称之为Kimchi) | M.C.Cho D.H.pae Y.S.Cho Y.Chae W.M.Lee D.H.Kim | 2003 | 辣椒杂志2003,,4: | 0 |
| 10 | CT结肠成像筛查检出意外的肠外病变:临床和经济影响显示文摘目的在大量筛查人群中,评价CT结肠成像发现结肠外病变的几率并评估额外检查费用。方法本回顾性研究通过机构审查委员会批准。 | P.J.Pickhardt M.E.Hanson D.J.Vanness J.Y.Lo D.H.Kim A.J.Tay-lor 冯洁玲 | 2008 | 国际医学放射学杂志2008,31,A06: | 0 |