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221篇 您的检索式:作者名="Bornemann"
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1Frequency, localization, and types of gastrointestinal stromal tumor-associated neoplasia显示文摘BACKGROUND In recent years,increasing evidence of second neoplasms associated with gastrointestinal stromal tumors(GIST)has been found.Numerous case reports,mostly retrospective studies and a few reviews,have been published.To our knowledge,however,no systematic review or meta-analysis of the existing data has been performed so far.AIM To prepare a compilation,as complete as possible,of all reported second tumor entities that have been described in association with GIST and to systematically analyze the published studies with regard to frequency,localization,and types of GIST-associated neoplasms.METHODS The MEDLINE and EBSCO databases were searched for a combination of the keywords GIST/secondary,synchronous,coincident/tumor,neoplasm,and relevant publications were selected by two independent authors.RESULTS Initially,3042 publications were found.After deletion of duplicates,1631 remained,and 130 papers were selected;22 of these were original studies with a minimum of 20 patients,and 108 were case reports.In the 22 selected studies,comprising a total number of 12050 patients,an overall rate of GIST-associated neoplasias of 20%could be calculated.Most second neoplasias were found in the gastrointestinal tract(32%)and in the male and female urogenital tract(30%).The specific risk scores of GISTs associated with other tumors were significantly lower than those without associated neoplasias.CONCLUSION In this first systematic review,we could confirm previously reported findings of a more than coincidental association between GIST and other neoplasias.The question whether there is an underlying causal association will need further investigation.Our data suggest that even GIST with a very low risk of disease progression should prompt screening for second neoplasia and subsequent frequent controls or extended staging.Johanna Waidhauser Anne Bornemann Martin Trepel Bruno Markl 2019World Journal of Gastroenterology2019,25,30:10
2Seasonal Variability of Soil Organic Carbon Fractions Under Arable Land显示文摘Carbon fractions in soils apparently vary not only in space, but also over time. A lack of knowledge on the seasonal variability of labile carbon fractions under arable land hampers the reliability and comparability of soil organic carbon(SOC) surveys from different studies. Therefore, we studied the seasonal variability of two SOC fractions, particulate organic matter(POM) and dissolved organic carbon(DOC), under maize cropping: POM was determined as the SOC content in particle-size fractions, and DOC was measured as the water-extractable SOC(WESOC) of air-dried soil. Ammonium, nitrate, and water-extractable nitrogen were measured as potential regulating factors of WESOC formation because carbon and nitrogen cycles in soils are strongly connected. There was a significant annual variation of WESOC(coefficient of variation(CV) = 30%). Temporal variations of SOC in particle-size fractions were smaller than those of WESOC. The stocks of SOC in particle-size fractions decreased with decreasing particle sizes, exhibiting a CV of 20%for the coarse sand-size fraction(250–2 000 μm), of 9% for the fine sand-size fraction(50–250 μm), and of 5% for the silt-size fraction(20–50 μm). The WESOC and SOC in particle-size fractions both peaked in March and reached the minimum in May/June and August, respectively. These results indicate the importance of the time of soil sampling during the course of a year, especially when investigating WESOC.Henning SCHIEDUNG Ludger BORNEMANN Gerhard WELP 2017Pedosphere2017,27,2:2
3Directly addressable GaN-based nano-LED arrays: fabrication and electro-optical characterization显示文摘The rapid development of display technologies has raised interest in arrays of self-emitting,individually controlled light sources atthe microscale.Gallium nitride(GaN)micro-light-emitting diode(LED)technology meets this demand.However,the current technology is not suitable for the fabrication of arrays of submicron light sources that can be controlled individually.Our approach is based on nanoLED arrays that can directly address each array element and a self-pitch with dimensions below the wavelength of light.The design and fabrication processes are explained in detail and possess two geometries:a 6×6 array with 400 nm LEDs and a 2×32 line array with 200 nm LEDs.These nanoLEDs are developed as core elements of a novel on-chip super-resolution microscope.GaN technology,based on its physical properties,is an ideal platform for such nanoLEDs.Daria D.Bezshlyakh Hendrik Spende Thomas Weimann Peter Hinze Steffen Bornemann Jan Gulink Joan Canals Joan Daniel Prades Angel Dieguez Andreas Waag 2020Microsystems & Nanoengineering2020,6,1:2
4The cascadic mul- tigrid method for elliptic problems 显示文摘BORNEMANN F DEUFLHARD P 1996Numerische Mathematik1996,75,2:1
5Transverse resonance,standing wave,and resonator formulations of the ridge waveguide eigenvalue problem and its application to the design of E-plane finned waveguide filters显示文摘BORNEMANN J ARNDT F 1990IEEE Transactions on Microwave Theory and Techniques1990,38,8:1
6Combined therapy of cerebral arteriovenous malformations: histological differences between a non- adhesive liquid embolic agent and n - butyl 2 - cyanoacrylate (NBCA) 显示文摘DUFFNER F RITZ R BORNEMANN A 2002Clin Neuropathol2002,21,1:1
7The Cascadic Multigrid Method for Elliptic Problems显示文摘BORNEMANN F A DEUFLHARD P 1996Numer Math1996,75,:1
8A beta-induced inflammatory processes in microglia cells of APP23 transgenic mice显示文摘Bornemann KD Wiederhold KH Pauli C Ermini F Stalder M Schnell L 2001Am J Pathol2001,158,1:1
9Modelling ammonia losses after field application of biogas slurry in energy crop rotations显示文摘Gericke D Bornemann L Kagc H 2012Water Air and Soil Pollution2012,223,1:1
10Substitution treatment of injecting opioid users for prevention of HIV infection显示文摘Gowing L Farrell M Bornemann R 2008Coehrane Database Syst Rev2008,,00:1
11Consumer power:AComparison of the Old Economy and the Internet Economy显示文摘Rezabakhsh B Bornemann D Hansen U 2006Jour-nal of Consumer Policy2006,29,1:1
12The cascadic muhigfid method for elliptic problems显示文摘Bornemann F Deuflhard P 1996Numerische Mathematik1996,75,2:1
13Fast image inpainting based on coherence transport显示文摘BORNEMANN F MARZ T 2007Journal of Mathematical Imaging and Vision2007,28,3:1
14Consumer power : A comparison of the old economy and the internet economy 显示文摘Behrang Rezabakhsh Daniel Bornemann Ursula Hansen Ulf Schrader 2006Journal of Consumer Policy2006,,29:1
15Rapidassessment of black carbon in soil organic matter using mid-infraredspectroscopy显示文摘BORNEMANN L WELP G BRODOWSKI S 2008Organic Geochemistry2008,39,:1
16Long-term efficacy and safety of balloon kyphoplasty for treatment of osteoporotie vertebral fractures显示文摘Bornemann R Deml M Wilhelm KE 2012Z Orthop Unfall2012,150,:1
17Nuclear transport receptor karyopherin-~2 promotes malignant breast cancer phenotypes in vitro显示文摘Noetzel E Rose M Bornemann J 2012Oncogene2012,31,16:1
18Substitution treatment of injecting opioid users for prevention of HIV infection显示文摘Gowing L Farrell M Bornemann R 2008Coehrane Database Syst Rev2008,,00:1
19Differential sorption behavior of aromatic hydrocarbons on charcoals prepared at different temperatures from grass and wood显示文摘Bornemann L Kookana R Welp G 2007Chem?osphere2007,67,:1
20No regional difference in cisatracurium dose-response and time-course-of-action between patients in China and Bosnia显示文摘Dahaba AA Suljevic I Bornemann H 0,,:1
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