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167篇 您的检索式:作者名="MERKLE H"
    题名 作者 年代 出处 被引量
1经导管行卵圆孔未闭修补的患者中心脏磁共振成像和经食管超声心动图的比较显示文摘Objectives: We studied the value of cardiac magnetic resonance imaging(CMRI) before and after closure of patent foramen ovale(PFO) in patients with cryptogenic ischemic events. Background: Cardiac magnetic resonance imaging is a powerful noninvasive tool for detailed assessment of cardiac anatomy and function. The relevance of CMRI compared with transesophageal echocardiography(TEE) in patients undergoing transcatheter PFO closure has not been evaluated so far. Methods: Contrast-enhanced CMRI and TEE were performed in 75 patients before and after PFO closure. Twelve months after PFO closure, both imaging techniques were repeated in 61 patients with contrast application. To determine provokable atrial right-to-left shunting in CMRI, we applied a contrast-enhanced perfusion imaging technique. Detection of atrial septal aneurysm(ASA) was achieved by means of a high-resolution cine imaging technique. Results: Before PFO closure, ASA was seen with CMRI in 28 of 75 cases(37.3%), compared with 47 of 75(62.7%) cases using TEE. There were a total of 211 CMRI studies with a corresponding TEE performed in 75 patients. No shunt was present in 107 of 211 studies with both techniques. Contrast-enhanced right-to-left shunting was detected by CMRI in 48 of 72(66.6%) cases with moderate or severe shunts seen with TEE, but only in 6 of 32(18.8%) studies with mild shunts with TEE. Anomalous venous returns were excluded in all patients. In two patients, coronary anomalies were seen. Conclusions: The present CMRI technique is inferior to TEE in detection of contrast-enhanced right-to-left shunting and identification of ASA.Nusser T. Hher M. Merkle N. V. Hombach 王海玲 2006世界核心医学期刊文摘(心脏病学分册)2006,,12:2
2Ant colony optiproject scheduling 显示文摘MERKLED D MIDDENDORF M mization for SCHMECK H 2002IEEE Transactions on Evolutionary Computation2002,6,4:1
3Ant colony optimization for resource-constrained project scheduling显示文摘MERKLE D MIDDENDORF M SCHMECK H 2002IEEE Transactions on Evolutionary Computation2002,6,4:1
4Flow-through ultrasonic emulsification combined with static micromixing for aseptic 显示文摘Freitas S Rudolf B Merkle H P 2008Eur J Pharm Biopharm2008,61,3:1
5The application of preconditioning in viscous flows显示文摘Choi Y H Merkle C L 1993J Comp Phys1993,105,:1
6The effect of labeling parameters on perfusion-based fMRI in nonhuman primates显示文摘Zappe AC Pfeuffer J Merkle H 2008J Cereb Blood Flow Metab2008,28,3:1
7In vivo detection ofgray and white matter differences in GABA concentration inthe human brain显示文摘CHOI I Y LEE S P MERKLE H 2006Neuroimage2006,33,1:1
8Silk fibroin as a vehicle for drug delivery applications显示文摘WENK E MERKLE H P MEINEL L 2011Journal of Controlled Release2011,150,2:1
9Analysis of the parsley chalcone-synthase promoter in response to different lightqualities显示文摘Merkle T Frohnmeyer H Schulze-Lefert P 1994Planta1994,193,:1
10Silk fibroin as a vehicle for drug delivery applications 显示文摘WENK E MERKLE H P MEINEL L 2011Journal of Controlled Release2011,150,2:1
11Ant colony optimization for resource-constrained project scheduling显示文摘MERKLE D MIDDENDORF M SCHMECK H 2002IEEE Transactions on Evolutionary Computation2002,6,4:1
12Theory of the firm:managerial behavior,agency costs and ownership structure显示文摘Jensen M C Merkling W H 1976Journal of Financial Economics1976,3,:1
13Photo- deposition of Pt on colloidal CdS and CdSe/CdS semiconductor nanostructures显示文摘Dukovic G Merkle M G Nelson J H 2008Advanced Materials2008,20,22:1
14Formulation aspects of biodegradable polymeric microspheres for antigen delivery 显示文摘Tamber H Johansen P Merkle H P 2005Adv Drug Del Rev2005,57,3:1
15Ant colony optimi- zation for resource-constrained project scheduling 显示文摘Merkle D Middendorf M Schmeck H 2002IEEE Transactions on Evolutionary Computation2002,6,4:1
16PEGylation as a tool for the biomedical engineering of surface modified microparticles显示文摘Wattendorf U Merkle H P 2008J Pharm Sci2008,97,11:1
17Insulin like growth fac- tor I releasing silk fibroin scaffolds induce chondrogenic dif- ferentiation of human mesenchymal stem ceils 显示文摘Uebersax L Merkle H P Meinel L 2008Journal of Controlled Release2008,127,1:1
18Human placenta thioredoxin reductase:prepa-ration and inhibitor studies显示文摘GROMER S MERKLE H 2002Methods Enzymol2002,347,:1
19Ant colony optimization for resource - constrained project scheduling 显示文摘Merkle D Middendorf M Schmeck H 2002Transactions of the Japan Society of Mechanical Engineers2002,6,4:1
20Effects of chemokines on proliferation and apoptosis of human mesangial cells 显示文摘Wornle M Schmid H Merkle M 2004BMC Nephrol2004,5,:1
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