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National-scale data-driven rainfall induced landslide susceptibility mapping for china by accounting for incomplete landslide data

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Geoscience Frontiers 2021年第6期12卷 262-276页

作者： Qigen Lin Pedro lima Stefan Steger thomas Glade Tong Jiang Jiahui Zhang Tianxue Liu Ying Wang Institute for Disaster Risk Management School of Geographical SciencesNanjing University of Information Science&TechnologyNanjing 210044China department of Geography and Regional Research University of ViennaUniversitätsstraße 71010 ViennaAustria Institute for Earth Observation Eurac ResearchViale Druso 139100 Bolzano-BozenItaly Key Laboratory of Environmental change and Natural Disaster of Ministry of Education/Academy of Disaster Reduction and Emergency Management Faculty of Geographical ScienceBeijing Normal UniversityBeijing 100875China

china is one of the countries where landslides caused the most fatalities in the last decades. The threat that landslide disasters pose to people might even be greater in the future, due to climate change and the increasing urbanization of mountainous areas. A reliable national-scale rainfall induced landslide susceptibility model is therefore of great relevance in order to identify regions more and less prone to landsliding as well as to develop suitable risk mitigating strategies. However, relying on imperfect landslide data is inevitable when modelling landslide susceptibility for such a large research area. The purpose of this study is to investigate the influence of incomplete landslide data on national scale statistical landslide susceptibility modeling for china. In this context, it is aimed to explore the benefit of mixed effects modelling to counterbalance associated bias propagations. Six influencing factors including lithology, slope,soil moisture index, mean annual precipitation, land use and geological environment regions were selected based on an initial exploratory data analysis. Three sets of influencing variables were designed to represent different solutions to deal with spatially incomplete landslide information: Set 1(disregards the presence of incomplete landslide information), Set 2(excludes factors related to the incompleteness of landslide data), Set 3(accounts for factors related to the incompleteness via random effects). The variable sets were then introduced in a generalized additive model(GAM: Set 1 and Set 2) and a generalized additive mixed effect model(GAMM: Set 3) to establish three national-scale statistical landslide susceptibility models: models 1, 2 and 3. The models were evaluated using the area under the receiver operating characteristics curve(AUROc) given by spatially explicit and non-spatial cross-validation. The spatial prediction pattern produced by the models were also investigated. The results show that the landslide inve

关键词： Statistical modelling Landslide susceptibility Generalized additive model Mixed-effects model china

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Radiographical findings in patients with liver cirrhosis and hepatic encephalopathy

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Gastroenterology Report 2016年第3期4卷 221-225,I0002页

作者： Saleh Elwir Hassan Hal joshua Veith Ian Schreibman Zakiyah Kadry thomas Riley department of Internal Medicine Penn State Milton S.Hershey Medical CenterHersheyPennsylvania(PA)USA department of Radiology Penn State Milton S.Hershey Medical CenterHersheyPAUSA Penn State Milton S.Hershey Medical center and School of Medicine HersheyPAUSA Division of Gastroenterology and Hepatology Penn State Milton S.Hershey Medical CenterHersheyPAUSA Division of Transplant Surgery Penn State Milton S.Hershey Medical CenterHershey PAUSA

Background and aims:Hepatic encephalopathy is a common complication encountered in patients with liver *** encephalopathy is not reflected in the current liver transplant allocation *** was sought between hepatic encephalopathy with findings detected on radiographic imaging studies and the patient’s clinical ***:A retrospective analysis was conducted of patients with cirrhosis,who presented for liver transplant evaluation in 2009 and *** with hepatocellular carcinoma,ejection fraction less than 60%and who had a TIPS(transjugular intrahepatic portosystemic shunting)procedure or who did not complete the evaluation were *** analysis was performed and variables found to be significant on univariate analysis(Pc regression ***:A total of 117 patients met the inclusion criteria and were divided into a hepatic encephalopathy group(n=58)and a control group(n=59).Univariate analysis found that a smaller portal vein diameter,smaller liver antero-posterior diameter,liver nodularity and use of diuretics or centrally acting medications showed significant correlation with hepatic *** association was confirmed for smaller portal vein,use of diuretics and centrally acting medications in the multivariate ***:A decrease in portal vein diameter was associated with increased risk of *** patients with smaller portal vein diameter may warrant screening for encephalopathy by more advanced psychometric testing,and more aggressive control of constipation and other factors that may precipitate encephalopathy.

关键词： hepatic encephalopathy cirrhosis portal vein diameter computed tomography(cT)

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Effectiveness of different biochars in remediating a salt-affected Luvisol in Northeast Brazil

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Biochar 2021年第2期3卷 149-159页

作者： Wallace Melo dos Santos Maria Isidoria Silva Gonzaga JoséAiron da Silva AndréQuintão de Almeida Josécarlos de Jesus Santos thomas Antonio Silva Gonzaga Idamar da Silva lima EloáMoura Araújo Water Resources Graduate Program Federal University of SergipeSão CristóvãoSE 49100‑000Brazil Agronomy department Federal University of SergipeSão CristóvãoSE 49100‑000Brazil Agriculture Engineering department Federal University of SergipeSão CristóvãoSE 49100‑000Brazil University of Notre Dame Notre DameIN 46556USA Soils and Agricultural Engineering department Federal University of ParanáCuritibaPR 80060‑000Brazil

Biochar has been proposed as a soil amendment to reclaim salt-affected ***,the evaluation of the different biochar types in these soils is essential due to the significant variation among biochar *** this study,biochars from sugarcane bagasse(SB),orange bagasse(OB),and corncob(cB)were applied alone and in the presence of gypsum(G)to test their potential to remediate a highly degraded saline-sodic soil in Brazil´s Northeast *** that,we conducted a laboratory column-leaching experiment and a greenhouse *** the column-leaching test,we analyzed the sodium adsorption ratio(SAR),the electrical conductivity of the saturation extract(Ece),the concentrations of major ions,and the exchangeable sodium percentage(ESP).Maize plants were grown in the leached soil in a ***-and corncob-derived biochars were more efficient than gypsum in reducing the soil salinity,bringing the indicators below threshold values,and optimizing soil reclamation *** Ece,SAR,and ESP were reduced to 3.42 dS m−1,1.64(mmolc dm−3)0.5 and 4.86%,respectively,in the SB treatment;and to 3.19 dS m−1,0.88(mmolc dm−3)0.5 and 2.53%,respectively,in the cB *** bagasse biochar did not effectively reduce the salinity *** biochar treatments improved seed germination and plant *** SB,cB,SBG,and cBG treatments increased plant height(478–558%),shoot mass(783–983%),and root mass(386–500%),***,the application of SB and cB is an effective alternative to remediate saline-sodic soils and to reduce the impact of soil salinity in the environment.

关键词： Biochar Soil remediation Soil salinity corn growth

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Joint contact Forces with changes in Running Stride Length and Midsole Stiffness

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Journal of Science in Sport and Exercise 2020年第1期2卷 69-76页

作者： joshua M.thomas WBrent Edwards Timothy R.derrick department of Health Wellnessand SportUniversity of DubuqueDubuqueIA 52001USA Human Performance Laboratory Faculty of KinesiologyUniversity of CalgaryCalgaryAB T2N 1N4Canada department of Kinesiology Iowa State University111L Forker BuildingAmesIA 50011USA

The purpose of this study was to determine if lower extremity joint loading was influenced by stride length or shoe midsole *** subjects completed 10 trials of overground running at an average speed of 4.43 m/s in each of three condi-tions:normal running,running with a stride length(SL)reduced by 10%of normal,and running with a cushioned midsole stiffness(i.e.,mechanical impact reduction of 13.7-10.9 g).Reaction forces calculated from inverse dynamics were summed with muscle forces estimated from a musculoskeletal model using static optimization to obtain joint contact forces at the hip,knee and ankle *** components of the contact forces[axial,anterior-posterior,and medial-lateral(ML)]were examined using parametric statistics(α=0.05).Reducing stride length resulted in significant decreases in absolute peak ankle contact forces in the axial direction(normal:-14.5±1.5 BW;reduced SL:-14.0±1.6 BW)and the ML direction(normal:0.67±0.23 BW;reduced SL:0.61±0.21 BW).Reducing stride length also reduced the peak absolute axial forces at the knee(normal:-10.6±1.3 BW;reduced SL:-9.8±1.2 BW)and the hip(normal:-7.26±2.24 BW;reduced SL:-6.75±2.10 BW).The cushioned shoe did not statistically reduce the peak absolute contact forces from the normal stride condition at any of the *** hoc stress analysis suggested that the observed changes in anterior hip force would increase stress more than any of the other statistically significant *** in stride length appear to decrease some joint contact variables but cushioning in the heel region of the shoe does not.

关键词： Gait Injury compressive force Shear force cushioning Strain

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Microstructural banding of directed energy deposition-additively manufactured 316L stainless steel

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Journal of Materials Science & Technology 2021年第10期69卷 96-105页

作者： Yoon Hwa christopher S.Kumai thomas M.devine Nancy Yang joshua K.Yee Ryan Hardwick Kai Burgmann department of Materials Science and Engineering University of CaliforniaBerkeleyCA94720USA Sandia National Laboratory LivermoreCA.94551USA

The microstructures of 316L stainless steel created by rapid solidification are investigated by comparing the similar microstructures of individual hatches of directed energy deposition additive manufacturing(deD-AM)and those of single,laser surface-melted tracks formed on a solid *** recoil pressure,which is exponentially dependent on the laser beam power density,induces convection of the melt pool,which causes formation of microstructural bands in the as-solidified *** microstructural bands are associated with changes in the chromium concentration and are a significant component of the inhomogeneous microstructure of deD-AM.

关键词： Additive manufacturing Directed energy deposition Stainless steel Rapid solidification Recoil pressure Microstructure

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Lessons from the past:isotopes of an endangered rail as indicators of underlying change to tidal marsh habitats

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Ecosystem Health and Sustainability 2017年第11期3卷 15-30页

作者： Angela M Merritt Michael L casazza cory T Overton John Y Takekawa thomas P Hahn joshua M Hull u.s.geological survey western ecological research center dixon field office dixoncausa department of animal science university of california davisdaviscausa

Introduction:Tidal marsh systems along the Pacific coast of the United States have experienced substantial stress and loss of area and ecosystem function,which we examined by using the endangered california Ridgway’s Rail,Rallus obsoletus obsoletus(‘rail’)as an indicator of its tidal marsh habitat in the San Francisco *** organized a collection of historical(1885-1940)and modern(2005-2014)rail feathers and analyzed the feather isotope means for delta carbon(δ^(13)c),sulfur(δ^(34)S),and nitrogen(δ^(15)N)by region and time ***:Feather isotopes represented the primary foraging habitat during historical then modern time *** individual nor regional rail feather isotopes suggested freshwater or terrestrial foraging by the *** regions with both historic and modern feather isotopes revealed non-uniform spatial shifts in isotope levels consistent with a marine based food web and significantδ^(15)N ***:Our results supported the rail’s status as a generalist forager and obligate tidal marsh species throughout the historic *** variable isoscape trends generated from feather isotope means illustrated a modern loss of the isotopic homogeneity between regions of historical tidal marsh,which correlated with spatially-explicit habitat alterations such as increasing biological invasions and sewage effluent over ***:These findings have reinforced the importance of tidal marsh conservation in the face of ongoing underlying changes to these important ecosystems.

关键词： Historical change estuary food webs isoscapes isotopes Ridgway’s rail tidal marsh

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Preface:Special Issue on Modeling,Simulation,and Optimization in Operational Research

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Journal of the Operations Research Society of china 2022年第4期10卷 685-688页

作者： Gerhard-Wilhelm Weber J.joshua thomas José Antonio Marmolejo Saucedo Ugo Fiore Igor Litvinchev Pandian Vasant Poznan University of Technology PoznanPoland Institute of Applied Mathematics Middle East Technical UniversityAnkaraTurkey UOW Malaysia KDU Penang University CollegePetaling JayaMalaysia Facultad de Ingeniería Universidad PanamericanaMexico CityMexico Parthenope University and at Federico II University NaplesItaly Nuevo Leon State University San Nicolás de los GarzaMexico MERLIN Research centre Ton Duc Thang UniversityHo Chi Minh CityVietnam

“Operational Research”(OR)is“the discipline of applying advanced analytical methods to help make better decisions”.By using techniques such as problem structuring methods and mathematical modeling to analyze nontr... 详细信息

关键词： Simulation applying productive

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Evidence of bisphosphonate-conjugated sitafloxacin eradication of established methicillin-resistant *** infection with osseointegration in murine models of implant-associated osteomyelitis

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Bone Research 2023年第4期11卷 751-763页

作者： Youliang Ren Jason Weeks thomas Xue joshua Rainbolt Karen L.de Mesy Bentley Ye Shu Yuting Liu Elysia Masters Philip cherian charles E.McKenna Jeffrey Neighbors Frank H.Ebetino Edward M.Schwarz Shuting Sun chao Xie center for Musculoskeletal Research University of Rochester Medical CenterRochesterNY 14642USA department of Orthopaedics University of Rochester Medical CenterRochesterNY 14642USA department of Pathology and center for Advanced Research Technologies University of Rochester Medical CenterRochesterNY 14642USA BioVinc LLCPasadenaCA 91107USA department of chemistry University of Southern CaliforniaLos AngelesCA 90089USA department of Pharmacology Pennsylvania State UniversityHersheyPA 17033USA department of chemistry University of RochesterRoche

Eradication of MRSA osteomyelitis requires elimination of distinct *** overcome this,we developed bisphosphonateconjugated sitafloxacin(BcS,BV600072)and hydroxybisphosphonate-conjugate sitafloxacin(HBcS,BV63072),which achieve“target-and-release”drug delivery proximal to the bone infection and have prophylactic efficacy against MRSA static biofilm in vitro and in *** we evaluated their therapeutic efficacy in a murine 1-stage exchange femoral plate model with bioluminescent MRSA(USA300LAc::lux).Osteomyelitis was confirmed by cFU on the explants and longitudinal bioluminescent imaging(BLI)after debridement and implant exchange surgery on day 7,and mice were randomized into seven groups:1)Baseline(harvested at day7,no treatment);2)HPBP(bisphosphonate control for BcS)+vancomycin;3)HPHBP(hydroxybisphosphonate control for HBcS)+vancomycin;4)vancomycin;5)sitafloxacin;6)BcS+vancomycin;and 7)HBcS+*** confirmed infection persisted in all groups except for mice treated with BcS or HBcS+*** revealed catastrophic femur fractures in all groups except mice treated with BcS or HBcS+vancomycin,which also displayed decreases in peri-implant bone loss,osteoclast numbers,and *** confirm this,we assessed the efficacy of vancomycin,sitafloxacin,and HBcS monotherapy in a transtibial implant *** results showed complete lack of vancomycin efficacy while all mice treated with HBcS had evidence of infection control,and some had evidence of osseous integrated septic implants,suggestive of biofilm *** together these studies demonstrate that HBcS adjuvant with standard of care debridement and vancomycin therapy has the potential to eradicate MRSA osteomyelitis.

关键词： implant infection overcome

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Improved DHOA-Fuzzy Based Load Scheduling in IoT cloud Environment

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computers, Materials & continua 2022年第5期71卷 4101-4114页

作者： R.joshua Samuel Raj V.Ilango Prince thomas V.R.Uma Fahd N.Al-Wesabi Radwa Marzouk Anwer Mustafa Hilal department of Information Science&Engineering CMR Institute of TechnologyBengaluru560037India department of computer Application CMR Institute of TechnologyBangalore560037India School of computing Woldia Institute of TechnologyWoldia UniversityEthiopia department of commerce School of CommerceFinance and AccountancyChrist UniversityBangalore560029India department of computer Science College of Science&Art at MahayilKing Khalid UniversitySaudi Arabia Faculty of computer and IT Sana’a UniversityYemen department of Information Systems College of Computer and Information SciencesPrincess Nourah Bint Abdulrahman UniversitySaudi Arabia department of computer and Self development Preparatory Year DeanshipPrince Sattam bin Abdulaziz UniversityAlkharjSaudi Arabia

Internet of things (IoT) has been significantly raised owing to thedevelopment of broadband access network, machine learning (ML), big dataanalytics (BDA), cloud computing (cc), and so on. The development of IoTtechnologies has resulted in a massive quantity of data due to the existenceof several people linking through distinct physical components, indicatingthe status of the cc environment. In the IoT, load scheduling is realistictechnique in distinct data center to guarantee the network suitability by fallingthe computer hardware and software catastrophe and with right utilize ofresource. The ideal load balancer improves many factors of Quality of Service(QoS) like resource performance, scalability, response time, error tolerance,and efficiency. The scholar is assumed as load scheduling a vital problem inIoT environment. There are many techniques accessible to load scheduling inIoT environments. With this motivation, this paper presents an improved deerhunting optimization algorithm with Type II fuzzy logic (IDHOA-T2F) modelfor load scheduling in IoT environment. The goal of the IDHOA-T2F is todiminish the energy utilization of integrated circuit of IoT node and enhancethe load scheduling in IoT environments. The IDHOA technique is derivedby integrating the concepts of Nelder Mead (NM) with the DHOA. Theproposed model also synthesized the T2L based on fuzzy logic (FL) systemsto counterbalance the load distribution. The proposed model finds usefulto improve the efficiency of IoT system. For validating the enhanced loadscheduling performance of the IDHOA-T2F technique, a series of simulationstake place to highlight the improved performance. The experimental outcomesdemonstrate the capable outcome of the IDHOA-T2F technique over therecent techniques.

关键词： Load scheduling internet of things cloud computing metaheuristics fuzzy logic

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Bioreactor design and validation for manufacturing strategies in tissue engineering

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Bio-design and Manufacturing 2022年第1期5卷 43-63页

作者： Diana Lim Eric S.Renteria Drake S.Sime Young Min Ju Ji Hyun Kim Tracy criswell thomas D.Shupe Anthony Atala Frank c.Marini Metin N.Gurcan Shay Soker joshua Hunsberger James J.Yoo Wake Forest Institute for Regenerative Medicine Wake Forest School of MedicineWinston-SalemNC 27157USA center for Biomedical Informatics Wake Forest School of MedicineWinston-SalemNC 27157USA RegenMed development Organization(ReMDO) Winston SalemNC 27106USA

The fields of regenerative medicine and tissue engineering offer new therapeutic options to restore,maintain or improve tissue function following disease or *** maximize the biological function of a tissue-engineered clinical product,specific conditions must be maintained within a bioreactor to allow the maturation of the product in preparation for ***,the bioreactor should be designed to mimic the mechanical,electrochemical and biochemical environment that the product will be exposed to in ***-time monitoring of the functional capacity of tissue-engineered products during manufacturing is a critical component of the quality management *** present review provides a brief overview of bioreactor engineering *** addition,strategies for bioreactor automation,in-line product monitoring and quality assurance are discussed.

关键词： Bioreactor Monitoring sensors and automation Manufacturing Tissue engineering Regenerative medicine

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