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| 1 | Adult iatrogenic ureteral injury and strictureeincidence and treatment strategies显示文摘Iatrogenic ureteral injuries and strictures are relatively common complication of pelvic surgery and radiation treatment.Left untreated they are associated with severe shortand long-term complications such as urinoma,septic state,renal failure,and loss of a renal unit.Treatment depends on timing of diagnosis,as well as extent of injury,and ranges from simple endoscopic management to complex surgical reconstruction under usage of pedicled grafts.While recent advances in ureteral tissue engineering are promising the topic is still underreported.Historically a domain of open surgery,laparoscopic and robotic-assisted approaches have proven their feasibility in small case series,and are increasingly being utilized as means of reconstructive surgery.This review aims to give an outline of incidence and treatment of ureteral injuries and strictures in light of the latest advances. | Philipp Gild Luis AKluth Malte WVetterlein Oliver Engel Felix KHChun Margit Fisch | 2018 | Asian Journal of Urology2018,5,2: | 14 |
| 2 | 基于电磁阀的喷嘴直接注入式农药喷洒系统显示文摘设计了一种喷嘴直接注入式农药喷洒系统。通过与传统喷雾机械比较,简述了喷嘴直接注入式喷雾系统的结构和喷雾执行单元。为了实现农药定量注入,设计一种基于电磁原理的快速响应阀,并论述其工作原理和闭环控制方式。通过试验测试了喷雾执行单元的喷雾特性和喷杆组内各喷雾单元的一致性。结果表明在一定喷洒速率范围内,喷雾执行单元的喷水量和水压强存在多项式关系,农药注入量和PWM信号的高电平时间存在指数关系,其决定系数均高于0.9,并且同一喷杆组内6个喷雾单元的喷雾效果大体一致。 | 蔡祥 Walgenbach Martin Doerpmund Malte Schulze Lammers Peter 孙宇瑞 | 2013 | 农业机械学报2013,44,6: | 13 |
| 3 | Factors associated with long-term survival after liver transplantation:A retrospective cohort study显示文摘AIM To identify predictive factors associated with long-term patient and graft survival(> 15 years) in liver transplant recipients.METHODS Medical charts of all de novo adult liver transplant recipients(n = 140) who were transplanted in Hamburg between 1997 and 1999 were retrospectively reviewed.In total,155 transplantations were identified in this time period(15 re-transplantations).Twenty-six orthotopic liver transplant(OLT) recipients were early lost to followup due to moving to other places within 1 year after transplantation.All remaining 114 patients were included in the analysis.The following recipient factors were analysed:Age,sex,underlying liver disease,pre-OLT body mass index(BMI),and levels of alanine aminotransferase(ALT),bilirubin,creatinine and gammaglutamyltransferase(gamma-GT),as well as warm and cold ischemia times.Furthermore,the following donor factors were assessed:Age,BMI,cold ischemia time and warm ischemia time.All surviving patients were followed until December 2014.We divided patients into groups according to their underlying diagnosis:(1) hepatocellularcarcinoma(n = 5,4%);(2) alcohol toxic liver disease(n = 25,22.0%);(3) primary sclerosing cholangitis(n = 6,5%);(4) autoimmune liver diseases(n = 7,6%);(5) hepatitis C virus cirrhosis(n = 15,13%);(6) hepatitis B virus cirrhosis(n = 21,19%);and(7) other(n = 35,31%).The group 'other' included rare diagnoses,such as acute liver failure,unknown liver failure,stenosis and thrombosis of the arteria hepatica,polycystic liver disease,Morbus Osler and Caroli disease.RESULTS The majority of patients were male(n = 70,61%).Age and BMI at the time point of transplantation ranged from 16 years to 69 years(median:53 years) and from 15 kg/m^2 to 33 kg/m^2(median:24),respectively.Sixty-six OLT recipients(58%) experienced a follow-up of 15 years after transplantation.Recipient's age(P = 0.009) and BMI(P = 0.029) were identified as risk factors for death by χ~2-test.Kaplan-Meier analysis confirmed BMI or age above the median as predictors of decreased long-term survival(P = 0.008 and P = 0.020).Hepatitis B as underlying disease showed a trend for improved long-term survival(P = 0.049,χ~2-test,P = 0.055;Kaplan-Meier analysis,Log rank).Pre-transplant bilirubin,creatinine,ALT and gamma-GT levels were not associated with survival in these patients of the pre-era of the model of end stage liver disease.CONCLUSION The recipients' age and BMI were predictors of longterm survival after OLT,as well as hepatitis B as underlying disease.In contrast,donors' age and BMI were not associated with decreased survival.These findings indicate that recipient factors especially have a high impact on long-term outcome after liver transplantation. | Sven Pischke Marie C Lege Moritz von Wulffen Antonio Galante Benjamin Otto Malte H Wehmeyer Uta Herden Lutz Fischer Bjorn Nashan Ansgar W Lohse Martina Sterneck | 2017 | World Journal of Hepatology2017,9,8: | 5 |
| 4 | 静压对差压变送器性能影响的研究显示文摘为研究差压变送器在不同静压下的性能,采用差压活塞式压力计对多型差压变送器在不同静压下的特征曲线进行了实验研究,结果表明,静压对差压变送器性能有重大影响。随着静压的增大差压变送器的特征曲线明显向负向弯曲,相关研究对差压变送器的生产、检验和应用有着重要的参考意义。 | 张强 何亚洲 彭刚 Malte Kloefkorn | 2018 | 计量技术2018,0,2: | 4 |
| 5 | Post-cholecystectomy symptoms were caused by persistence of a functional gastrointestinal disorder显示文摘AIM:To classify gallstone disease as a basis for assessment of post-cholecystectomy symptoms.METHODS:One hundred and fifty three patients with a clinical and ultrasonographic diagnosis of gallstones filled out a structured questionnaire on abdominal pain symptoms and functional gastrointestinal disorder (FGID) before and at six months after cholecystectomy.Symptom frequency groups (SFG) were categorized according to frequency of pain attacks.According to certain pain characteristics in gallstone patients,a gallstone symptom score was accorded on a scale from one to ten.A visual analogue scale was used to quantify pain.Operative specimens were examined for size and magnitude of stone contents as well as presence of bacteria.Follow-up took place after six months with either a consultation or via a mailed questionnaire.Results were compared with those obtained pre-operatively to describe and analyze symptomatic outcome.RESULTS:SFG groups were categorized as severe (24.2%),moderate (38.6%) and mild (22.2%) attack frequency,and a chronic pain condition (15%).Pain was cured or improved in about 90% of patients and two-thirds of patients obtained complete symptom relief.Patients with the most frequent pain episodes were less likely to obtain symptom relief.FGID was present in 88% of patients pre-operatively and in 57% postoperatively (P=0.244).Those that became asymptomatic or improved with regard to pain also had most relief from FGID (P=0.001).No pre-operative FGID meant almost complete cure.CONCLUSION:Only one third of patients with FGID experienced postoperative relief,indicating that FGID was a dominant cause of post-cholecystectomy symptoms. | Malte Schmidt Karl Sφndenaa John A Dumot Steven Rosenblatt Trygve Hausken Maria Ramnefjell Gro Njφlstad Geir Egil Eide | 2012 | World Journal of Gastroenterology2012,18,12: | 4 |
| 6 | Ultrahigh numerical aperture meta-fibre for flexible optical trapping显示文摘Strong focusing on diffraction-limited spots is essential for many photonic applications and is particularly relevant for optical trapping;however,all currently used approaches fail to simultaneously provide flexible transportation of light,straightforward implementation,compatibility with waveguide circuitry,and strong focusing.Here,we demonstrate the design and 3D nanoprinting of an ultrahigh numerical aperture meta-fibre for highly flexible optical trapping.Taking into account the peculiarities of the fibre environment,we implemented an ultrathin meta-lens on the facet of a modified single-mode optical fibre via direct laser writing,leading to a diffraction-limited focal spot with a recordhigh numerical aperture of up to NA≈0.9.The unique capabilities of this flexible,cost-effective,bio-and fibre-circuitrycompatible meta-fibre device were demonstrated by optically trapping microbeads and bacteria for the first time with only one single-mode fibre in combination with diffractive optics.Our study highlights the relevance of the unexplored but exciting field of meta-fibre optics to a multitude of fields,such as bioanalytics,quantum technology and life sciences. | Malte Plidschun Haoran Ren Jisoo Kim Ronny Forster Stefan A.Maier Markus A.Schmidt | 2021 | Light(Science & Applications)2021,10,4: | 3 |
| 7 | Knowledge-enabled customer relationship management: integrating customer relationship management and knowledge management concepts[1]显示文摘 | Henning Gebert Malte Geib Lutz Kolbe Walter Brenner | 2003 | Journal of Knowledge Management2003,,5: | 3 |
| 8 | Potential groundwater recharge zones within New Zealand显示文摘Water resources in New Zealand are not evenly distributed across the country which makes it difficult to adequately allocate the use of water resources in every basin. Groundwater is a fundamental water resource in New Zealand for agricultural, industrial and domestic use. Detailed knowledge regarding groundwater recharge potential is a pre-requisite for sustainable groundwater management, including the assessment of its vulnerability to contamination by pollutants. In this study, a comprehensive GIS approach was used to map the potential groundwater recharge zones across New Zealand. National data sets of lithology, slope, aspect, land use, soil drainage and drainage density were converted to raster data sets with a spatial resolution of 500 m x 500 m and superimposed to derive groundwater potential zones. The resultant maps demonstrate that the potential is low in urban and mountainous areas, such as the Southern Alps, whereas the highest potential can be found in regions with large lakes and in the lower elevation plains areas, where Quaternary sediments prevail. The resulting maps can be used to identify areas of high nutrient leaching in zones where high groundwater recharge potential exists. | Shailesh Kumar Singh Malte Zeddies Ude Shankar George A.Griffiths | 2019 | Geoscience Frontiers2019,10,3: | 3 |
| 9 | REVIEW ARTICLE FINITE ELEMENTS WITH LOCAL PROJECTION STABILIZATION FOR INCOMPRESSIBLE FLOW PROBLEMS显示文摘在这份报纸,我们与本地设计稳定(LPS ) 为不可压缩的流动问题在有限元素方法的分析考察最近的开发。这些方法保存古典基于剩余的稳定(RBS ) 的赞成稳定性和近似性质技术但是避免在稳定术语的速度和压力的强壮的联合。LPS 方法属于对称的稳定技术的班并且可以作为变化多尺度的方法被描绘。在这个工作,我们总结最重要 priori 这估计稳定计划的班在过去的 6 年里发展了。我们认为 Stokes 方程, Oseen linearization 和海军司烧是方程。而且,我们把它用于最佳的控制问题与线性(ized ) 流动问题,后来,稳定的对称导致好特征操作“ discretize ”并且“优化”路程。[从作者抽象] | Malte Braack Gerr Lube | 2009 | Journal of Computational Mathematics2009,27,2: | 3 |
| 10 | Nitrite Regulates Hypoxic Vasodilation via Myoglobin-Dependent Nitric Oxide Generation显示文摘 | Matthias Totzeck Ulrike B. Hendgen-Cotta Peter Luedike Michael Berenbrink Johann P. Klare Heinz-Juergen Steinhoff Dominik Semmler Sruti Shiva Daryl Williams Anja Kipar Mark T. Gladwin Juergen Schrader Malte Kelm Andrew R. Cossins Tienush Rassaf | 2012 | Circulation2012,,3: | 2 |
| 11 | Dietary inorganic nitrate mobilizes circulating angiogenic cells显示文摘 | Christian Heiss Christian Meyer Matthias Totzeck Ulrike B. Hendgen-Cotta Yvonne Heinen Peter Luedike Stefanie Keymel Nassim Ayoub Jon O. Lundberg Eddie Weitzberg Malte Kelm Tienush Rassaf | 2012 | Free Radical Biology and Medicine2012,,9: | 2 |
| 12 | Up to 70 THz bandwidth from an implanted Ge photoconductive antenna excited by a femtosecond Er:fibre laser显示文摘Phase-stable electromagnetic pulses in the THz frequency range offer several unique capabilities in time-resolved spectroscopy.However,the diversity of their application is limited by the covered spectral bandwidth.In particular,the upper frequency limit of photoconductive emitters-the most widespread technique in THz spectroscopy-reaches only up to 7 THz in the regular transmission mode due to absorption by infrared-active optical phonons.Here,we present ultrabroadband(extending up to 70 THz)THz emission from an Au-implanted Ge emitter that is compatible with mode-locked fibre lasers operating at wavelengths of 1.1 and 1.55μm with pulse repetition rates of 10 and 20 MHz,respectively.This result opens up the possibility for the development of compact THz photonic devices operating up to multi-THz frequencies that are compatible with Si CMOS technology. | Abhishek Singh Alexej Pashkin Stephan Winnerl Malte Welsch Cornelius Beckh Philipp Sulzer Alfred Leitenstorfer Manfred Helm Harald Schneider | 2020 | Light(Science & Applications)2020,9,1: | 2 |
| 13 | Advanced Coronary and Carotid Arteriopathy in Young Adults With Childhood-Onset Chronic Renal Failure显示文摘 | Jun Oh Rainer Wunsch Martin Turzer Malte Bahner Paolo Raggi Uwe Querfeld Otto Mehls Franz Schaefer | 2002 | Circulation: Journal of the American Heart Association2002,,1: | 2 |
| 14 | Three‐terminal perovskite/integratedbackcontactsilicon tandem solar cells under low light intensity conditions显示文摘The current climate and energy crisis urgently needs solar cells with efficiencies above the 29% single junction efficiency bottleneck.Silicon/perovskite tandem solar cells are a solution,which is attracting much attention.While silicon/perovskite tandem cells in 2-terminal and 4-terminal configurations are well documented,the three-terminal concept is still in its infancy.It has significant advantages under low light intensities as opposed to concentrated sunlight,which is the critical factor in designing tandem solar cells for low-cost terrestrial applications.This study pre-sents novel studies of the sub-cell performance of the first three-terminal perovskite/silicon selective band offset barrier tandem solar cells fabricated in an ongoing research project.This study focuses on short circuit current and operating voltages of the subcells under light intensities of one sun and below.Lifetime studies show that the perovskite bulk carrier lifetime is insensitive to illumination,while the silicon cell's lifetime decreases with decreasing light intensity.The combination of perovskite and silicon in the 3T perovskite-silicon tandem therefore reduces the sensitivity of V_(OC) to light intensity and maintains a relatively higher V_(OC) down to low light intensities,whereas silicon single-junction cells show a marked decrease.This technological advantage is proposed as a novel advantage of three-terminal perovkite/silicon solar cells for low light intensities of one sun or less. | Hiroyuki Kanda Valentin Dan Mihailetchi Marie-Estelle Gueunier-Farret Jean-Paul Kleider Zakaria Djebbour Jose Alvarez Baranek Philippe Olindo Isabella Malte R.Vogt Rudi Santbergen Philip Schulz Fiala Peter Mohammad K.Nazeeruddin James P.Connolly | 2022 | Interdisciplinary Materials2022,1,1: | 2 |
| 15 | Dietary Nitrate Reverses Vascular Dysfunction in Older Adults With Moderately Increased Cardiovascular Risk显示文摘 | Christos Rammos Ulrike B. Hendgen-Cotta Julia Sobierajski Andrea Bernard Malte Kelm Tienush Rassaf | 2014 | Journal of the American College of Cardiology2014,,15: | 2 |
| 16 | Circulating Nitrite Contributes to Cardioprotection by Remote Ischemic Preconditioning显示文摘 | Tienush Rassaf Matthias Totzeck Ulrike B. Hendgen-Cotta Sruti Shiva Gerd Heusch Malte Kelm | 2014 | Circulation Research2014,,10: | 2 |
| 17 | NOx-emissions from flameless coal combustion in air, Ar/02 and C02/02 显示文摘 | Hannes S Dragisa R Malte F | 2009 | Proceedings of the Combustion Institu- te2009,32,2: | 1 |
| 18 | Personality and physical symptoms in nonpsychiatric patients with functional gastrointestinal disorder显示文摘 | Lars Tanum Ulrik Fredrik Malt | 2001 | Journal of Psychosomatic Research2001,,3: | 1 |
| 19 | Relative and Absolute Scarcity of Nature 显示文摘 | Stefan B Christian B Malte F | 2005 | Ecological Economics2005,,12: | 1 |
| 20 | Conversation and con vention: Enduring influences on name choice for corn mon objects显示文摘 | MALT B C SLOMAN S A | 2004 | Memory and Cognition2004,32,8: | 1 |