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| 1 | 镁铁-超镁铁质层状岩体锆石原位Hf-O同位素研究新进展显示文摘锆石是一种高温、难熔的稳定矿物。它不易受后期高温热事件的改造,且能够保留有效的Hf同位素初始比值,同时锆石O同位素可用物识别地幔交代的物质组成和过程。因此,镁铁质岩石中的锆石原位U/Pb-Hf-O同位素常可用来限定岩浆事件时代、地幔源区性质及演化过程。该理论应用的前提是锆石Hf同位素体系未受扰动,与其母岩浆达到同位素平衡。 | 袁超 Wang M X Nebel O Wang C Y | 2016 | 矿物岩石地球化学通报2016,0,3: | 7 |
| 2 | Cost-effectiveness of endoscopic ultrasound-guided coils plus cyanoacrylate injection compared to endoscopic cyanoacrylate injection in the management of gastric varices显示文摘BACKGROUND Cyanoacrylate(CYA)injection can be performed using a standard upper endoscopy technique or under endoscopic ultrasound(EUS)guidance alone or in combination with coils.There is little information available on the economic impact of these treatment methods.AIM To compare the cost-effectiveness of treating gastric varices by CYA injection via upper endoscopy vs coils plus CYA guided by EUS.METHODS This was an observational,descriptive,and retrospective study.Patients were allocated into two groups:A CYA group and coils plus CYA group.The baseline characteristics were compared,and a cost analysis was performed.RESULTS Overall,36 patients were included(19 in the CYA group and 17 in the coils+CYA group).All patients in the CYA group had acute bleeding.They underwent a higher mean number of procedures(1.47 vs 1,P=0.025),and the mean volume of glue used was 2.15 vs 1.65 mL,P=0.133.The coils+CYA group showed a higher technical success rate(100%vs 84.2%),with a complication rate similar to the CYA group.The majority of CYA patients required hospitalization,and although the mean total per procedure cost was lower(United States$1350.29 vs United States$2978),the mean total treatment cost was significantly different(United States$11060.89 for CYA vs United States$3007.13 for coils+CYA,P=0.03).CONCLUSION The use of EUS-guided coils plus cyanoacrylate is more cost-effective than cyanoacrylate injection when the total costs are evaluated.Larger,randomized trials are needed to validate the cost-effectiveness of the EUS-guided approach to treat gastric varices. | Carlos Robles-Medranda Joao Autran Nebel Miguel Puga-Tejada Roberto Oleas Jorge Baquerizo-Burgos Jesenia Ospina-Arboleda Manuel Valero Hannah Pitanga-Lukashok | 2021 | World Journal of Gastrointestinal Endoscopy2021,13,1: | 4 |
| 3 | Superconducting single-photon detectors integrated with diamond nanophotonic circuits显示文摘Photonic quantum technologies hold promise to repeat the success of integrated nanophotonic circuits in non-classical applications.Using linear optical elements,quantum optical computations can be performed with integrated optical circuits and can therefore overcome the existing limitations in terms of scalability.In addition to passive optical devices for realizing photonic quantum gates,active elements,such as single-photon sources and single-photon detectors,are essential ingredients for future optical quantum circuits.Material systems that allow for the monolithic integration of all components are particularly attractive,including III-V semiconductors,silicon and diamond.Here,we demonstrate nanophotonic integrated circuits made from high-quality polycrystalline diamond thin films in combination with on-chip single-photon detectors.By using superconducting nanowires that are coupled evanescently to traveling waves,we achieve high detection efficiencies of up to 66%as well as low dark count rates and a timing resolution of 190 ps.Our devices are fully scalable and hold promise for functional diamond photonic quantum devices. | Patrik Rath Oliver Kahl Simone Ferrari Fabian Sproll Georgia Lewes-Malandrakis Dietmar Brink Konstantin Ilin Michael Siegel Christoph Nebel Wolfram Pernice | 2015 | Light(Science & Applications)2015,4,1: | 3 |
| 4 | Increased Immune Reactivity Predicts Aggressive Complicating Crohn’s Disease in Children显示文摘 | Marla C. Dubinsky Subra Kugathasan Ling Mei Yoana Picornell Justin Nebel Iwona Wrobel Antonio Quiros Gary Silber Ghassan Wahbeh Lirona Katzir Eric Vasiliauskas Ron Bahar Anthony Otley David Mack Jonathan Evans Joel Rosh Maria Oliva Hemker Neal Leleiko Wal | 2008 | Clinical Gastroenterology and Hepatology2008,,10: | 2 |
| 5 | Endoscopic ultrasound-guided through-the-needle microforceps biopsy and needle-based confocal laser-endomicroscopy increase detection of potentially malignant pancreatic cystic lesions:A single-center study显示文摘BACKGROUND Currently,there is insufficient data about the accuracy in the diagnosing of pancreatic cystic lesions(PCLs),especially with novel endoscopic techniques such as with direct intracystic micro-forceps biopsy(mFB)and needle-based confocal laser-endomicroscopy(nCLE).AIM To compare the accuracy of endoscopic ultrasound(EUS)and associated techniques for the detection of potentially malignant PCLs:EUS-guided fine needle aspiration(EUS-FNA),contrast-enhanced EUS(CE-EUS),EUS-guided fiberoptic probe cystoscopy(cystoscopy),mFB,and nCLE.METHODS This was a single-center,retrospective study.We identified patients who had undergone EUS,with or without additional diagnostic techniques,and had been diagnosed with PCLs.We determined agreement among malignancy after 24-mo follow-up findings with detection of potentially malignant PCLs via the EUSguided techniques and/or EUS-guided biopsy when available(EUS malignancy detection).RESULTS A total of 129 patients were included, with EUS performed alone in 47/129. In 82/129 patients,EUS procedures were performed with additional EUS-FNA (21/82), CE-EUS (20/82), cystoscopy(27/82), mFB (36/82), nCLE (44/82). Agreement between EUS malignancy detection and the 24-mo follow-up findings was higher when associated with additional diagnostic techniques thanEUS alone [62/82 (75.6%) vs 8/47 (17%);OR 4.35, 95%CI: 2.70-7.37;P < 0.001]. The highestmalignancy detection accuracy was reached when nCLE and direct intracystic mFB were bothperformed, with a sensitivity, specificity, positive predictive value, negative predictive value andobserved agreement of 100%, 89.4%, 77.8%, 100% and 92.3%, respectively (P < 0.001 comparedwith EUS-alone).CONCLUSIONThe combined use of EUS-guided mFB and nCLE improves detection of potentially malignantPCLs compared with EUS-alone, EUS-FNA, CE-EUS or cystoscopy. | Carlos Robles-Medranda Juan I Olmos Miguel Puga-Tejada Roberto Oleas Jorge Baquerizo-Burgos Martha Arevalo-Mora Raquel Del Valle Zavala Joao Autran Nebel Daniel Calle Loffredo Hannah Pitanga-Lukashok | 2022 | World Journal of Gastrointestinal Endoscopy2022,14,3: | 2 |
| 6 | The FF planning system: Fast plan generation through heuristic search 显示文摘 | Hoffmann J Nebel B | 2001 | Journal of Artificial Intelligence Res2001,,14: | 1 |
| 7 | Plan reuse versus plan genera-tion:a theoretical and empirical analysis显示文摘 | NEBEL B KOEHLER J | | 0,,1: | 1 |
| 8 | Facing death together exploring the conceptualizations of hospice patients and family as a Single Unit of Care显示文摘 | Nebel S | 2011 | J Hosp Palliat Nurs2011,13,6: | 1 |
| 9 | The FF Planning System: Fast Plan Gen- eration Through Heuristic Search显示文摘 | Nebel B | 2001 | Journal of Artificial Intelligence Research2001,,: | 1 |
| 10 | Microwave-assisted catalyst-free transesterification of triglycerides with 1-butanol under supercritical conditions显示文摘 | Geuens J Kremsner J M Nebel B A | | 0,,: | 1 |
| 11 | APOE genotype and stress re- sponse-a mini review显示文摘 | Dose J Huebbe P Nebel A | 2016 | Lipids Health Dis2016,15,: | 1 |
| 12 | Inter- and intraspecific differences in ozone sensitivity in semi-natural plant communities 显示文摘 | NEBEL B FUHRER J | 1994 | Angewandte Botanik1994,68,34: | 1 |
| 13 | Periodic light coupler gratings in amorphous thin film solar cells显示文摘 | Eisele C Nebel C E Stutzmann M | 2001 | Journal of Applied Physics2001,89,12: | 1 |
| 14 | Reasoning about temporal relations:a maximal tractable subclass of allen's interval algebra显示文摘 | BURCKERT H J | 1995 | JACM1995,42,1: | 1 |
| 15 | Effects of a ketogenic diet on tumor metabolism and nutritional status in pediatric oncology patients: two case reports显示文摘 | NEBELING L C MIRALDI F SHURIN S B | 1995 | J Am Coli Nutr1995,14,: | 1 |
| 16 | 110 W, 110 MHz repetition rate, passively mode-locked TEM0o Nd: WWO4 MOPA pumped at 888 nm显示文摘 | L McDonagh R Wallenstein A Nebel | 2007 | Opt Lett2007,32,10: | 1 |
| 17 | Terminological reasoning is inherently intractable 显示文摘 | Nebel B | 1990 | Aritificial Intelligence1990,,43: | 1 |
| 18 | Coronary vasomotor response to Actylcholine relates to risk factors for coronary artery disease显示文摘 | Vit JA Treasure GB Nebel EG | 1990 | Circulation1990,81,5: | 1 |
| 19 | The FF planning system: fast plan generation through heuristic search 显示文摘 | Hoffmann J Nebel B | 2001 | Journal of Artificial Intelligence Research2001,14,: | 1 |
| 20 | A1N/diamond heteroj unction diodes显示文摘 | Miskys C R Garrido J A Nebel C E | 2003 | Appl Phys Lett2003,82,2: | 1 |