[Evaluation of the efficacy and safety of reduced-dose emicizumab in infants with severe hemophilia A: a single-center real-world study]. [PDF]
Zhongguo Dang Dai Er Ke Za ZhiZhou GC +11 more
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一种用于合成气转化制取甲烷并联产低碳烯烃的催化剂、其制备及应用
, 2014 一种经合成气制甲烷并联产低碳烯烃反应所用催化剂、其制备及合成甲烷工艺。催化剂组成为ACuFe2O3/B，活性组分为氧化铁，其含量为催化剂总重量的15.0-40.0wt％；A为助催化剂Mn、K、Zn、Ce，含量为催化剂总重量的0.3-10.0wt％；助剂Cu含量为催化剂总重量的1.5-8.0wt％；载体B为SiO2、Al2O3、ZrO、MgO，其含量为催化剂总重量的40.0-85.0wt％。催化剂的制备过程采用浸渍法，分别将助剂A、Cu，活性组分Fe的硝酸盐按照一定顺序浸渍在载体B上，经干燥，400 ...
刘中民 +6 more
core
A low-dose CT reconstruction method using sub-pixel anisotropic diffusion. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoTang S +5 more
europepmc +1 more source
[A low-dose CT image restoration method based on central guidance and alternating optimization]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoZhang X, Wang H, Zeng D, Bian Z.
europepmc +1 more source
, 1998 一种低碳烷烃制低碳烯烃过程是由低碳烷烃与二氧化碳反应直接制低碳烯烃的反应，该反应采用一种含Ｃｒ－Ｍｎ－Ｋ元素的担载型或非担载型的金属氧化物催化剂。在该催化剂的催化作用下，于反应温度３００～９００℃，反应压力０．０１～５．０ＭＰａ，反应空速１００～１００００ｈ－1的反应条件下，低碳烷能高转化率、高选择性地转化为低碳烯。可用于将催化裂化干气中的乙烷转化为乙烯，也可用于将油田气中所含的大量乙烷转化为乙烯。该反应过程工艺流程简单，操作方便，适于在工业中应用 ...
徐龙伢 +8 more
core
[Advances in low-dose cone-beam computed tomography image reconstruction methods based on deep learning]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiShi J, Song Y, Li G, Bai S.
europepmc +1 more source
[Low-dose CT reconstruction based on high-dimensional partial differential equation projection recovery]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoNiu S +5 more
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, 2002 采用集落形成法观察了低剂量X射线照射HeLa细胞的存活率。结果表明 ,小于 0 .5Gy的X射线照射细胞的存活率高于对照 ,得到了HeLa细胞存活的“兴奋效应” ,而且在 0 .2 5Gy附近这种效应更为明显 ;低剂量D1(0 .0 5、0 .75Gy)的预照射降低了随后攻击剂量D2 对细胞的损伤程度 ,反映出低剂量照射可诱发细胞存活的“适应性反应”
李文建,沈瑜,梁克
core
[Efficacy and safety of venetoclax combined with tyrosine kinase inhibitors and reduced-dose chemotherapy in 13 cases of minimal residual disease-positive and relapsed/refractory Ph(+) acute lymphoblastic leukemia]. [PDF]
Zhonghua Xue Ye Xue Za ZhiAi H, Liang TT, Wang Q, Wu HF, Yin QS.
europepmc +1 more source