维普中文期刊产品整合服务
272篇 您的检索式:作者名="LINDSAY W"
    题名 作者 年代 出处 被引量
1前列腺癌治疗前后动态增强MRI评价显示文摘目的 :应用MRI和动态增强MRI药物代谢动力学模型评价前列腺癌治疗前后的疗效 ,确定MRI的价值。方法 :对 16例经组织学证实的前列腺癌分别在治疗前后进行常规和动态增强MRI检查。治疗分别为单纯激素替代治疗 (7例 )和激素替代治疗加外放射治疗 (9例 )。MRI检查常规应用GESignaAdvantage 1.5T超导磁共振成像仪 ,静脉注射Gd DTPA(0 .1mmol/kg体重 )。应用两室药物代谢动力学模型分别计算肿瘤病灶、前列腺良性增生和正常前列腺周围带的最大增强指数、对比剂吸收幅度、对比剂的交换率和对比剂分布指数。结果 :治疗前后PSA由 39.5 4ng/ml降为 10 .39ng/ml(P =0 .0 4 6 ) ,由MRI测量获得的肿瘤体积明显缩小 (2 .85cm3 至 0 .84cm3 ,P =0 .0 1) ,前列腺良性增生和正常前列腺周围带也明显缩小 (P <0 .0 1)。治疗前后肿瘤病灶最大增强指数和对比剂分布指数降低 ,但未见统计学差异 ;对比剂吸收幅度和交换率明显降低 (P =0 .0 0 4 ,0 .0 0 2 )。前列腺良性增生的最大增强指数和对比剂分布指数降低 (P =0 .2 84 ,0 .2 2 1) ;对比剂吸收幅度和交换率明显降低 (P =0 .0 1,0 .0 0 7)。正常周围带的对比剂吸收幅度、交换率和分布指数明显降低 (P=0 .0 0 3,0 .0 1,0 .0 4 )。结论 :动态增强MRI能够全面反映前列腺癌治疗前?王滨 Martin LOWRY Lindsay W TURNBULL 2003医学影像学杂志2003,13,4:5
2放牧绵羊瘤胃液挥发性脂肪酸的变化规律及其受蠕虫感染的影响显示文摘选用敖汉细毛羊的育成母羊和成年母羊进行了3年试验。第1年试验在同一饲养水平下设对照组、常规驱虫组和缓释胶囊驱虫组;第2年和第3年又在常规饲养和改进饲养2种饲养方案下进行驱虫试验。所有试验羊在以披碱草、羊草和冰草为主的同类草场上放牧,每年进行3次驱虫处理。试验表明:放牧绵羊瘤胃液中挥发性脂肪酸(VFA)浓度随季节呈动态变化。其挥发性脂肪酸总量(TVFA)在青草期内较高;在枯草期内较低。放牧绵羊瘤胃发酵水平较低,特别在冬春季节内瘤胃发酵处于最低水平,发酵质量不高。另外,绵羊瘤胃液pH值随季节变动幅度较小。但发现在枯草期内的瘤胃液pH值高于青草期,特别在冬春季节内较高。蠕虫感染严重的时期内,蠕虫会影响绵羊瘤胃发酵水平,使瘤胃液VFA浓度降低;但常规驱虫法与缓释胶囊驱虫法间差异不显著。改进饲养与常规饲养方案对绵羊瘤胃液挥发性脂肪酸总量无显著影响。王洪荣 冯宗慈 卢德勋 王晓冬 任家琨 李志明 李恒荣 王庆基 张富 D B Purser D W Peter J Lindsay 2010畜牧与饲料科学2010,31,6:3
3Variations in Wool Growth with Nutrient Supply in Northern China显示文摘Field studies on essessment of nutritional status of the grazing sheep were carried out in each of the three major grassland regions, the eastern Inner Mongolia and beyond grassland, the Inner Mongolia - Ningxia - Gansu grassland and the Xinjiang grassland, in northern China. The results obtained showed that the wool production of fine wool sheep in these regions varied between regions and seasons, with similar seasonal patterns in all regions and that reducing the seasonal variations in nutrient supply would enhance wool production substantially. Nutritional limitations to wool growth of the grazing sheep in these regions were suggested, those were: the shortage of protein supply in winter and early spring; the poor quality of much of the pasture and the hay used as supplements, the low energy intake during winter which probably necessitated the use of body stores to maintain body temperature.D X Lu,Iner(Mongolia Academy of Animal Sciences.Hohhot City.Inner Mongolia Autgolia Autonmous Region.PRC)Z C Feng,(Mongolia Academy of Animal Sciences.Hohhot City.Inner Mongolia Autgolia Autonmous Region.PRC)H R Wang,(Mongolia Academy of Animal Sciences.Hohhot City.Inner Mongolia Autgolia Autonmous Region.PRC)R Z Yang,(Xinjiang Institute of Animal Science.Xinjiang Academy of Animal Science.Yiu Hou Road.Urumqi.Xinjiang Uygur Autonomous Region PRC)C T Ma,(Chinese Academy of Agricultural Sciences.Lanzhou.Gansu.PRC)D B Purser,(CSIRO Division of Animal Production.Laboratory for Rural Research.Private Bag.P.O.Wembley.Western Australia 6014)J R Lindsay(CSIRO Division of Animal Production.Laboratory for Rural Research.Private Bag.P.O.Wembley.Western Australia 6014)D W Peter(CSIRO Division of Animal Production.Laboratory for Rural Research.Private Bag.P.O.Wembley.Western Australia 6014) 1997畜牧与饲料科学1997,22,S1:3
4The thinning of Arctic sea ice, 1988- 2003 : Have we passed a tipping point? 显示文摘Lindsay R W Zhang J 2005Journal of Climate2005,18,22:1
5A new Lagrangian model of Arctic sea ice显示文摘LINDSAY R W STERN H L 2004Journal of Physical Oceanography2004,34,:1
6The thinning of Arctic sea ice,1998-2003:have we passed a tipping point显示文摘Lindsay R W Zhang J 0,,:1
7Development of a DTPA Soil Test for Zinc,Iron,Manganese,and Copper显示文摘LINDSAY W L NORVELL W A 1978Soil Sci Am J1978,42,:1
8The solubility relationships of calcium and magnesium minerals in processed oil shales显示文摘Reddy K J Lindsay W L 1986Journal of En- vironmental Quality1986,15,1:1
9Selenium deficiency and miscarriage: a possible link?显示文摘BarringtonJ W Lindsay P James D et s! 1996BritishJournal of Obstetrics and Gynaecology1996,103,2:1
10Development of a DTPA soil test for zinc,iron,manganese,and copper显示文摘Lindsay W L Norven W A 1978Soil Science Society of America Journal1978,42,:1
11Development of a DTPA soil test forzine,iron,manganese and copper soil显示文摘LINDSAY W L NORVELL W A 1978Sci Soc Am J1978,42,:1
12The RADARSAT geophysical processor system: quality of sea ice trajectory and deformation estimates显示文摘Lindsay W Stern R H L 2003Journal of Atmospheric and Oceanic Technology2003,20,9:1
13Infection after colorectal surgery : a randomized trial of prophylaxis with piperacillin versus sulbactam/ piperacillin显示文摘Stewart E Taylor W Lindsay G 1995J Hosp Inf1995,29,:1
14Development of DTPA soil test for zinc, iron, manganese and copper 显示文摘LINDSAY W L W L NORVELL 1978Soil Science Society of America Journal1978,42,:1
15Analysis of aggregation response in Trogoderma grablumlarvae显示文摘Nara J M Lindsay R C Burkholder W E 1981J Agri Food Chem1981,29,:1
16Influence of tidal range and river discharge on suspended particulate matter fluxes in the Forth Estuary (Scotland)显示文摘LINDSAY P BALLS P W WEST J R 1996Estuarine Coastal and Shelf Science1996,42,:1
17In vivo quantification of citrate concentration and water T2 relaxation time of the pathologic prostate gland using H MRS and MRI显示文摘Gary PL Lindsay W Tumbull 1997Magnetic Resonance Imaging1997,15,:1
18Expression of the Pea Metallothionein-Like Gene PsMTA in Escherichia coli and Arabidopsis thaliana and Analysis of Trace Metal ion Accumulation: Implications for PsMTA Function 显示文摘Evans I M Gatehouse J A Lindsay W P 1992Plant Mol Biol1992,20,:1
19The role of bi- ogenie hydrocarbons in urban photochemical smog: Atlanta as acase study 显示文摘Chameides W Lindsay R Richardson J 1988Science1988,241,:1
20The role of biogenic hydrocarbons in urban photochemical smog: Atlanta as a case study 显示文摘Chameides W L Lindsay R W Richardson J 1988Science1988,241,4872:1
返回顶部 每页显示:
共14页 首页 上一页 第1页 下一页 末页 /14 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费