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| 1 | Real-time three-dimensional myocardial contrast echocardiography in assessment of myocardial perfusion defects显示文摘Background Both real-time three-dimensional echocardi ography (RT3DE) and myocardial contrast echocardiography (MCE) are novel imaging techniques. The purpose of this study was to confirm the feasibility and accuracy of RT3DE combined with MCE for quantitative evaluation of myocardial perfusion defects. Methods Thirteen dogs underwent ligation of the left anterior descending artery (LAD, n=6) or distal branch of the left circumflex artery (LCX, n=7) under general anaesthesia. Three to four ml of a perfluoropropane (C 3F 8) microbubble contrast agent was injected intravenously to assess the resulting myocardial perfusion defects with a commercially available Philips SONOS-7500 ultrasound system. After removal of the dog hearts, Evans blue dye was injected via the left and righ t coronary arteries to stain the myocardium at risk. In vitro anatomic measurements of myocardial mass after removal of the animals’ hearts were used as control s. Results Left ventricular (LV) mass determined by RT3DE ranged 36.7-68.9 g [mean, (54.6±9.6) g] before coronary artery ligation, and correlated highly (r=0.99) with in vitro measurement of LV mass [range, 38.9-71.1 g; mean, (55.6±9.3) g]. There was no significant difference between RT3DE and in vitro measurements of LV mass [range, 36.7-68.9 g; mean, (51.3±12.5) g. Or range, 38.9-71. 1 g; mean, (53.7±12.3) g, respectively] and under-perfused mass [range, 0-21.4 g; mean, (12.0±6.9) g. Or range, 0-19.8 g; mean, (10.8±6.3) g, respectively] after th e LAD ligation (P>0.05). Likewise, no significant difference was present between RT3DE and in vitro measurements of LV mass [range, 50.1-65.4 g; mean, (57.5±5.9 ) g. Or range, 51.5-65.8 g; mean, (57.3±6.4) g, respectively] and under-perfused m ass [range, 0-25.6 g; mean, (13.3±9.6) g. Or range, 0-22.7 g; mean, (12.8±8.1 ) g, respectively] after the LCX ligation (P>0.05). For all the animals with coronary ligation, LV mass measured by RT3DE ranged 35.9-68.6 g [mean, (54.8±10.0) g] a nd there was no significant difference between RT3DE and in vitro measurements of LV mass and under-perfused mass (P>0.05, r=0.99). Further, the under-perfused mass derived from RT3DE [range, 0-25.6 g; mean, (12.7±8.2) g] correlate d strongly with the in vitro measurements [range, 0-22.7 g; mean, (11.9±7.2) g] ( r=0.96). Conclusion RT3DE with MCE is a rapid and accurate method for estimating LV myocardial mass and quantifying perfusion defects. | 陈立新 王新房 Navin C anda Andrew P Miller 谢明星 庄磊 杨娅 王静 黄润青 杨颖 费洪文 王良玉 | 2004 | Chinese Medical Journal2004,,3: | 8 |
| 2 | 美白牙膏去除牙外源性色斑的八周效果观察显示文摘目的 :评价含有 1%焦磷酸钠、7%三聚硫酸钠、0 .2 4 3 %氟化钠及 10 %高清洁二氧化硅的牙膏减少外源性牙色斑的效果。方法 :采用双盲、分层、二单位平行观察的临床研究方法。根据改良 L obene色斑指数 (L obene stain in-dex m ethod)均数、性别、吸烟习惯将 91名年龄为 18~ 5 5岁的研究对象平衡地分为两组 ,随机地分配使用试验或对照牙膏。于基线、第 4周及第 8周固定由一名检查者完成研究对象的色斑指数测定。结果 :86人完成了该研究。8周临床研究表明 ,使用美白牙膏的研究对象较对照组的牙齿色斑指数均数降低了 3 7.1% (P=0 .0 0 0 1)。结论 :与对照组牙膏相比 ,使用含有 1%焦磷酸钠、7%三聚硫酸钠、0 .2 4 3 %氟化钠及 10 %高清洁二氧化硅的牙膏可以有效地减少牙外源性色斑。 | 胡德渝 庞若愚 佘晓晴 雷德伦 Volpe A R DeVizio W Petrone M E Zhang Y P Chaknis P Miller S Miller J | 1999 | 华西口腔医学杂志1999,17,3: | 7 |
| 3 | Recent development in aluminium alloys for the automotive industry显示文摘 | W.S Miller L Zhuang J Bottema A.J Wittebrood P De Smet A Haszler A Vieregge | 2000 | Materials Science & Engineering A2000,,1: | 3 |
| 4 | The definition and rendering of terrain maps显示文摘 | Miller Gavin S P | 1986 | Computer Graphics1986,20,4: | 2 |
| 5 | Base stock level determination for high cost low demand critical repairable spares 显示文摘 | Dhakar T S Schmidt C P Miller D M | 1994 | Computers and Operations Research1994,21,: | 2 |
| 6 | Technical outcomes of sentinel-lymph-node resection and conventional axillary-lymph-node dissection in patients with clinically node-negative breast cancer: results from the NSABP B-32 randomised phase III trial显示文摘 | David N Krag Stewart J Anderson Thomas B Julian Ann M Brown Seth P Harlow Takamaru Ashikaga Donald L Weaver Barbara J Miller Lynne M Jalovec Thomas G Frazier R Dirk Noyes André Robidoux Hugh MC Scarth Denise M Mammolito David R McCready Eleftherios P Mamo | 2007 | Lancet Oncology2007,,10: | 2 |
| 7 | Rating chronic medical illness burden in geropsyehiatric practice and research: application of the Cumulative Illness Rating Scale显示文摘 | Miller M D Paradis C F Houck P R | 1992 | Psychiatry Res1992,41,3: | 1 |
| 8 | Comparison of the chemical changes in the rhizosphere of the nickel hyperaccumulator Alyssum murale with the nonaccumulator Raphanus sativus显示文摘 | Bernal M P McGrath S P Miller A J | 1994 | Plant and Soil1994,164,: | 1 |
| 9 | Mercury mobility at the Carson River Superfund site, westcentral Nevada, USA: interpretation of mercury speciation data in mill tailings, soils and sediments 显示文摘 | LECHLER P J MILLER J R HSU L C | 1997 | Journal of Geochemical Exploration1997,58,2: | 1 |
| 10 | Second differential inequalities in the complex plane显示文摘 | MILLER S S MOCANU P T | 1978 | J Math Anal Appl1978,65,: | 1 |
| 11 | What are race conditions? some issues and formalizations 显示文摘 | NETZER R H MILLER B P | 1992 | ACM Letters on Programming Languages and Systems1992,1,1: | 1 |
| 12 | A sequence-level map of chromosomal breakpoints in the MCF-7 breast cancer cell line yields insights into the evolution of a cancer genome 显示文摘 | Hampton OA Den Hollander P Miller CA | 2009 | Genome Research2009,19,2: | 1 |
| 13 | The effect of excess protein on growth performance and protein metabolism of finishing barrows and gilts显示文摘 | Chen H Y Lewis A J Miller P S | 1999 | Journal of Animal Science1999,77,: | 1 |
| 14 | Influence of contrast agent dose and ultrasound exposure on cardiomyocyte injury induced by myocardial contrast eehocardiography in rats 显示文摘 | Miller DL Li P Dou C | 2005 | Radiology2005,237,1: | 1 |
| 15 | Newcastle disease:Evolution of genotypes and the related diagnostic challenges显示文摘 | Miller P J Decanini E L Afonso C L | 2010 | Infeet Genet Evol2010,10,: | 1 |
| 16 | The role of triglycerides in cardiovascular risk 显示文摘 | Gandotra P Miller M | 2008 | Curr Cardiol Rep2008,10,6: | 1 |
| 17 | Broadband all-order po- larization mode dispersion compensation using liquid-crystal modulator arrays显示文摘 | AKBULUT M WEINER A M MILLER P J | 2006 | Journal of Lightwave Technology2006,24,1: | 1 |
| 18 | Complete mitochondrial DNA sequence of the Australian freshwater crayfish,Cherax destructor (Crustacea:Decapoda:Parastacidae):a novel gene order revealed显示文摘 | Miller A D Nguyen T T Burridge C P | 2004 | Gene2004,,331: | 1 |
| 19 | On a Briot-Bouquet differential subordination显示文摘 | Eenigenburg P Miller S S Moeanu P T | 1984 | Rev Roum Math Pures Appl1984,29,7: | 1 |
| 20 | Possible function of hemoglobin in Ani-sops显示文摘 | MILLER P L | 1964 | Nature1964,201,2: | 1 |