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| 1 | Effects of somatostatin analogues on human sphincter of Oddi pressure显示文摘BACKGROUND: Somatostatin, a neuropeptide and hor- mone , exists in the biliary tract of several species. The effects of somatostatin and its analogues on the sphincter of Oddi motility have been controversial. The aim of this study was to observe the action of stilamin and sandostatin on the sphincter of Oddi via choledochofiberscope manometry. METHODS: Twenty patients who had had'T' duct after cholecystectomy and choledochotomy were divided into 2 groups randomly: stilamin and sandostatin. They were subjected to manometry via a choledochofiberscope through the’T’ duct tract. The following data recorded in- cluded duodenal pressure (DP), sphincter of Oddi basal pressure (SOBP), sphincter of Oddi contractive amplitude (SOCA), frequency of the sphincter of Oddi (SOF), dura- tion of the sphincter of Oddi, and the common bile duct pressure (CBDP). RESULTS: After intravenous administration of stilamin at a dose of 250 μg/h, the mean SOCA increased from 89.18 (26.50) to 128.57(54.21) mmHg (P <0.05). After the ad- ministration of stilamin at a dose of 500 μg/h the mean SO- CA declined to 92.18(42.81) mmHg (P<0.05), and mean SOBP declined from 17.63(13.36) to 8.16(4.01) mmHg (P<0.05). Although SOF had declined from 9.25(2.45) to 7.46(1.52) n/min, it was not significantly influenced. After intravenous administration of sandostatin at a dose of 100 μg, the mean CBDP increased obviously. CONCLUSIONS: Intravenous administration of stilamin at a dose of 250 μg/h stimulates the motility of the sphincter of Oddi whereas the injection of stilamin at a dose of 500 μg/h inhibits its motility. Intravenous injection of sandosta- tin of 100 μg has no effect on the sphincter of Oddi. | Shuo-Dong Wu, Zhen-Hai Zhang, Jing Kong, Yan-Jun Li, Jun-Zhe Jin, Wei Wang, Dong-Yan Li and Min-Fei Wang Shenyang, China No.2 Department of General Surgery, Second Affilia- ted Hospital, China Medical University, Shenyang 110004, China | 2005 | Hepatobiliary & Pancreatic Diseases International2005,4,2: | 8 |
| 2 | Decomposition of ozone using carbon - supported metal oxide catalysts 显示文摘 | CHRISTOPHER HEISIG WEIMIN ZHANG S TED OYAMA | 1997 | Applied Catalysis B:Environmental1997,14,: | 2 |
| 3 | Epoxidation of propylene with H2 and O2 in the explosive regime in a packed-bed catalytic membrane reactor显示文摘 | Oyama S Ted Zhang Xiaoming Lu Jiqing | 2008 | Journal of Catalysis2008,257,: | 1 |
| 4 | A global overview of drought and heat-induced tree mortality reveals emerging climate change risks for forests显示文摘 | Craig D. Allen Alison K. Macalady Haroun Chenchouni Dominique Bachelet Nate McDowell Michel Vennetier Thomas Kitzberger Andreas Rigling David D. Breshears E.H. (Ted) Hogg Patrick Gonzalez Rod Fensham Zhen Zhang Jorge Castro Natalia Demidova Jong-Hwan Lim | 2009 | Forest Ecology and Management2009,,4: | 1 |
| 5 | Flow simulationin the human upper respiratory tract 显示文摘 | Martonen Ted B Quan Liang Zhang Zong-qin | 2002 | Cell biochemistry and bio-physics2002,37,1: | 1 |
| 6 | Botch Promotes Neurogenesis by Antagonizing Notch显示文摘 | Zhikai Chi Jianmin Zhang Akinori Tokunaga Maged M. Harraz Sean T. Byrne Andrew Dolinko Jing Xu Seth Blackshaw Nicholas Gaiano Ted M. Dawson Valina L. Dawson | 2012 | Developmental Cell2012,,4: | 1 |
| 7 | Soil Loss, Crop Growth, and Economic Margins under Different Management Systems on a Sloping Field in the Black Soil Area of Northeast China显示文摘 | Shaoliang Zhang Xingyi Zhang Ted Huffman Xiaobing Liu Jingyi Yang | 2011 | Journal of Sustainable Agriculture2011,,3: | 1 |
| 8 | Decompo- sition of ozone using carbon-supported metal oxide catalysts显示文摘 | Heisig C Zhang Weimin Ted Oyama S | 1997 | ApplCatal B1997,14,12: | 1 |
| 9 | Second‐order accurate derivatives and integration schemes for meshfree methods显示文摘 | Qinglin Duan Xikui Li Hongwu Zhang Ted Belytschko | 2012 | Int J Numer Meth Engng2012,,4: | 1 |
| 10 | Impaired Rapid Eye Movement Sleep in the Tg2576 APP Murine Model of Alzheimer’s Disease with Injury to Pedunculopontine Cholinergic Neurons显示文摘 | Bin Zhang Sigrid C. Veasey Marcelo A. Wood Lewis Z. Leng Christine Kaminski Susan Leight Ted Abel Virginia M.-Y. Lee John Q. Trojanowski | 2005 | The American Journal of Pathology2005,,5: | 1 |
| 11 | Decomposition of ozone using carbon-supported metal oxide catalysts 显示文摘 | Christopher Heisig Zhang Wei min Ted Oyama | 1997 | Applied Catalysis B: Environmental1997,,14: | 1 |
| 12 | The effect of wind averaging time on wind erosivity estimation显示文摘 | Zhongling Guo Ted M. Zobeck John E. Stout Keli Zhang | 2012 | Earth Surf Process Landforms2012,,7: | 1 |
| 13 | A global overview of drought and heat-induced tree mortality reveals emerging climate change risks for forests显示文摘 | Craig D. Allen Alison K. Macalady Haroun Chenchouni Dominique Bachelet Nate McDowell Michel Vennetier Thomas Kitzberger Andreas Rigling David D. Breshears E.H. (Ted) Hogg Patrick Gonzalez Rod Fensham Zhen Zhang Jorge Castro Natalia Demidova Jong-Hwan Lim | 2009 | Forest Ecology and Management2009,,4: | 1 |
| 14 | Directional neighbor discovery in mmWave wireless networks显示文摘The directional neighbor discovery problem,i.e,spatial rendezvous,is a fundamental problem in millimeter wave(mmWave)wireless networks,where directional transmissions are used to overcome the high attenuation.The challenge is how to let the transmitter and the receiver beams meet in space under deafness caused by directional transmission and reception,where no control channel,prior information,and coordination are available.In this paper,we present a Hunting based Directional Neighbor Discovery(HDND)scheme for ad hoc mmWave networks,where a node follows a unique sequence to determine its transmission or reception mode,and continuously r0-tates its directional beam to scan the neighborhood for other mmWave nodes.Through a rigorous analysis,we derive the conditions for ensured neighbor discovery,as well as a bound for the worst-case discovery time and the impact of sidelobes.We validate the analysis with extensive simulations and demonstrate the superior perfor-mance of the proposed scheme over several baseline schemes. | Yu Wang Ticao Zhang Shiwen Mao Theodore(Ted)S.Rappaport | 2021 | Digital Communications and Networks2021,7,1: | 1 |
| 15 | 浮生御温泉度假村显示文摘浮生御温泉度假村坐落在四川北部罗浮山脚下。四周有绿树环绕和寺庙点缀。这是一个由水塑造而成的场地。河流蜿蜒过村庄,还有来自地下热水井而自然溢出的温泉。这里是中国传统的温泉区域之一。从我们的项目一开始,这些迷人的风景就对设计的概念产生了强烈的影响。浮生御度假村一直是我们公司的一个特别的项目,他给了我们难得的机会来整合规划,建筑,景观和室内,塑造一个完整的基于土地,自然和水的概念。 | Wendy Saunders Vincent de Graaf German Roig Leonardo Colluci Allan Yin Claudia Juhre Zoe Zhu June Deng Andrew Irwin Shelley Mock Dongker Liat Goldman Toni Pavic Ted Zhang Jiaoyan | 2020 | 世界建筑导报2020,35,6: | 0 |
| 16 | Revisiting the trail pheromone components of the red imported fire ant, Solenopsis invicta Buren显示文摘Ants use species-specific trail pheromones to coordinate their sophisticated foraging behavior.During the past decades,many trail pheromone components with various structures have been identified in ants,including the red imported fire ant,Solenopsis invicta,a notorious invasive species worldwide.Four compounds,Z,E-(ZEF)and E,E-α-farnesene(EEF),Z,E-(ZEHF)and E,E-α-homofarnesene(EEHF),have been reported as components of S.invicta trail pheromone.However,another study reported an analog ofα-farnesene,Z,Z,Z-allofarnesene,as a key trail pheromone component.These contrasting results caused some uncertainty about the trail pheromone composition in S.invicta.In this study,we synthesized ZEF and EEF,ZEHF and EEHF,and reanalyzed the chemicals in the Dufour gland extract and in the trail pheromone fraction of S.invicta worker body extract.The reported isomers of farnesene and homofarnesene were detected and showed trail-following activity,with ZEF as the major compound,while no allofarnesene was found,neither in the Dufour gland extract nor in the whole-body extract.Our results confirm ZEF and EEF,ZEHF and EEHF as trail pheromone components of S.invicta. | Tian Xu Nuo Zhang Meng Xu Gaetan Glauser Ted C.J.Turlings Li Chen | 2023 | Insect Science2023,30,1: | 0 |