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18篇 您的检索式:作者名="Koch RG"
    题名 作者 年代 出处 被引量
1An enzymatic explanation of the differential effects of oleate and gemfibrozil on cultured hepatocyte triacylglycerol and phosphatidylcholine biosynthesis and secretion 显示文摘Lamb RG Koch JC Bush SR 1993Biochim Biophys Acta1993,1165,:1
2Randomized trial comparing cryopreserved cultured epidermal allografts with tulle-grans in the treatment of split - thickness skin graft donorsites 显示文摘Teepe RG Koch R Haseker B 1993J Trauma1993,35,6:1
3Randomized trial comparing cryopreserved cultured epidermal allografts with tille-gras in the treatment of split-thickness skin graft donor sites 显示文摘Teepe RG Koch R Haeseker B 1993J Trauma1993,35,:1
4Randomized trial comparing cryopreserved cultured epidermal allografts with tulle-gras in the treatment of split-thickness skin graft donor sites显示文摘Teepe RG Koch R Haseker B 1993J Trauma1993,35,6:1
5Tumor hypoxia as a modifier of DNA strand break and cross-link repair 显示文摘Chan N Koch C J Bristow RG 2009Curr Mol Med2009,9,4:1
6显示文摘Lamb RG Koch JC Bush SR 1993Biochem Biophys Acta1993,1165,:1
7Prevalence and risk indicators for periodontal attachment loss in a population of older community-dwelling blacks and whites 显示文摘Beck JD Koch GG Rozier RG 1990J Periodontol1990,61,8:1
8An enzymatic explanation of the differential effects of oleate and gemfibrozil on cultured hepatocyte triacylglycerol and phosphatidylcholine biosynthesis and secretion 显示文摘Lamb RG Koch JC Bush SR 1993Biochim Biophys Acta1993,1165,3:1
9Fronto-cingulate effective connectivity in major depression :a study with fMRI and dynamic caus- al modeling 显示文摘Schlosser RG Wagner G Koch K 2008Neuroimage2008,43,3:1
10Qualitative computer aided evaluation of dental impressions in vivo 显示文摘Luthardt RG Koch R Rudolph H 2006Dent Mater2006,22,:1
11Fiber micro-ar- chitecture in the longitudinal-radial and circumferential- radial planes of ascending thoracic aortic aneurysm media 显示文摘Tsamis A Phillippi JA Koch RG 2013J Biomech2013,46,16:1
12Qualitative computer ai- ded evaluation of dental impressions in vivo 显示文摘Luthardt RG Koch R Rudolph H 2006Dent Mater2006,22,1:1
13Quadruple theraphy for AMD显示文摘Josephberg RG Koch FH Augustin AJ 2007Invest Ophthalmol Vis Sci2007,48,5:1
14The risk of hearing loss in a popula- tion with a high prevalence of chronic suppurative otitis media显示文摘Jensen RG Koch A Homoe P 2013lnt J Pediatr Otorhinolaryngol2013,77,:1
15German pilot study of psychiatric inpatients with histories of migration显示文摘KOCH E HARTKAMP N SIEFEN RG 2008Ner- venarzt2008,79,3:1
16Intraprocedural gastric juice analysis as compared to rapid urease test for real-time detection of Helicobacter pylori显示文摘BACKGROUND Endofaster is an innovative technology that can be combined with upper gastrointestinal endoscopy(UGE)to perform gastric juice analysis and real-time detection of Helicobacter pylori(H.pylori).AIM To assess the diagnostic performance of this technology and its impact on the management of H.pylori in the real-life clinical setting.METHODS Patients undergoing routine UGE were prospectively recruited.Biopsies were taken to assess gastric histology according to the updated Sydney system and for rapid urease test(RUT).Gastric juice sampling and analysis was performed using the Endofaster,and the diagnosis of H.pylori was based on real-time ammonium measurements.Histological detection of H.pylori served as the diagnostic gold standard for comparing Endofaster-based H.pylori diagnosis with RUT-based H.pylori detection.RESULTS A total of 198 patients were prospectively enrolled in an H.pylori diagnostic study by Endofasterbased gastric juice analysis(EGJA)during the UGE.Biopsies for RUT and histological assessment were performed on 161 patients(82 men and 79 women,mean age 54.8±19.2 years).H.pylori infection was detected by histology in 47(29.2%)patients.Overall,the sensitivity,specificity,accuracy,positive predictive value,and negative predictive value(NPV)for H.pylori diagnosis by EGJA were 91.5%,93.0%,92.6%,84.3%,and 96.4%,respectively.In patients on treatment with proton pump inhibitors,diagnostic sensitivity was reduced by 27.3%,while specificity and NPV were unaffected.EGJA and RUT were comparable in diagnostic performance and highly concordant in H.pylori detection(κ-value=0.85).CONCLUSION Endofaster allows for rapid and highly accurate detection of H.pylori during gastroscopy.This may guide taking additional biopsies for antibiotic susceptibility testing during the same procedure and then selecting an individually tailored eradication regimen.Riccardo Vasapolli Florent Ailloud Sebastian Suerbaum Jens Neumann Nadine Koch Lukas Macke Jörg Schirra Julia Mayerle Peter Malfertheiner Christian Schulz 2023World Journal of Gastroenterology2023,29,10:1
17Fiber micro -architecture in the longitudinal - radial and circumferential - radial planes of ascending thoracic aorticaneurysm media显示文摘Tsamis A Phillippi JA Koch RG 2013J Biomech2013,46,16:1
18Conditional Generative Adversarial Networks for modelling fuel sprays显示文摘In this study, the probabilistic, data driven nature of the generative adversarial neural networks (GANs)was utilized to conduct virtual spray simulations for conditions relevant to aero engine combustors. Themodel consists of two sub-modules: (i) an autoencoder converting the variable length droplet trajectories intofixed length, lower dimensional representations and (ii) a Wasserstein GAN that learns to mimic the latentrepresentations of the evaporating droplets along their lifetime. The GAN module was also conditioned withthe injection location and the diameters of the droplets to increase the generalizability of the whole framework.The training data was provided from highly resolved 3D, transient Eulerian–Lagrangian, large eddy simulationsconducted with OpenFOAM. Neural network models were created and trained within the open source machinelearning framework of PyTorch. Predictive capabilities of the proposed method was discussed with respect tospray statistics and evaporation dynamics. Results show that conditioned GAN models offer a great potentialas low order model approximations with high computational efficiency. Nonetheless, the capabilities of theautoencoder module to preserve local dependencies should be improved to realize this potential. For the currentcase study, the custom model architecture was capable of conducting the simulation in the order of secondsafter a day of training, which had taken one week on HPC with the conventional CFD approach for the samenumber of droplets (200,000 trajectories).Cihan Ates Farhad Karwan Max Okraschevski Rainer Koch Hans-Jörg Bauer 2023Energy and AI2023,12,2:0
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