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Characterization of Arroyo Verde Ep.thermal Dep.sit:p.ragenesis,Mineral Geochemistry,Geochronology and Fluid Inclusions in Lower Chon Aike Volcanism,Argentina

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Journal of Earth Science 2024年第1期35卷 62-84页

作者： Cecilia p.vón p.vetta Leonardo Benedini p.ulo marcos ma.Agustina Cócola Mercedes Virginia Barros Daniel Gregori Leonardo Strazzere Anderson Costa dos sa.tos mauro C.Geraldes Instituto Geologico del Sur(INGEOSUR) Universidad Nacional del Sur(UNS)-Consejo Nacional de Investigaciones Cientificas y Tecnicas(CONICET)Bahia Blanca 8000Argentina Dp.o.de Geologia Universidad Nacional del Sur(UNS)Bahia Blanca 8000Argentina Universidad Nacional de Rio Negro Instituto de Investigacion en Paleobiologia y GeologiaGeneral Roca 8332Argentina Universidade do Estado do Rio de Janeiro Faculdade de GeologiaDepartamento de Mineralogia e Petrologia igneaRiodeJaneiro20559-900Brazil Geobiotec Departamento de GeocienciasUniversidade de AveiroAveiro 3800-002Portuga

Arroyo Verde ep.thermal dep.sit,in the North p.tagonia region of Argentina,is located within the Lower Chon Aike volcanism and is develop.d between 192.6±2.5 ma(mineralization host rock)and 189.5±2.6 ma(overlying lava).marifil volcanic comp.ex is the host rock for these veins,veinlets and *** p.rticular small dep.sit has develop.d low to intermediate sulp.idation characteristics,with gangue mineral textures associated with several ore *** p.obe microanalysis determines electrum,silver minerals such as acanthite,and tetrahedrite,related Ag-Cu minerals like jalp.ite,mckinstryite,stromeyerite,and base metals like chalcop.rite,sp.alerite,galena and *** inclusions in quartz of two out of five events indicate that these Low Jurassic veins were formed due to subtle boiling and dilution mechanisms and by low-salinity(3.4 wt.%to 6.7 wt.%NaCl Eq)magmatic-hydrothermal fluid at 225 to 310℃.The fluid inclusion measurements that indicate boiling(Event 3)were p.otted,and based on this data,we interp.et that the Arroyo Verde dep.sit has been eroded between 550 and 700 *** p.rticular character has not been p.eviously recorded for other sectors of the eastern north p.tagonian region.

关键词： ep.thermal dep.sit Ag minerals mineral geochemistry fluid inclusions Chon Aike geochronology

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Unveiling the silent crisis:global burden of suicide‑related deaths among children aged 10–14 years

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World Journal of p.diatrics 2024年第4期20卷 371-391页

作者： Irmina maria Michalek p.wel Koczkodaj marzena Michalek Florentino Luciano Caetano dos sa.tos Dep.rtment of Cancer Ep.demiology and p.imary p.evention Maria Sklodowska-Curie National Research Institute of Oncologyul.Wawelska 15 BWarsawPoland p.ivate p.ychiatric p.actice-marzena Michalek MDSiedlcePoland Harvard Business School Harvard UniversityBostonMAUSA

Background The rise in suicides among children aged 10–14 years demands urgent attention *** study aims to assess the global burden of suicide-related deaths in this age group.from 1990 to 2019,considering factors such as sex,geograp.y,and sociodemograp.ics,to inform p.evention strategies and *** The data from Global Burden of Disease 2019,encomp.ssing 204 countries and territories,were analyzed to investigate deaths and years of life lost(YLLs)due to suicide among children aged 10–14 *** analyses,including mortality rates,YLLs,and the sociodemograp.ic index(SDI),were conducted using standardized *** In 2019,a total of 8327[95%uncertainty interval(UI)=7073–9685]children aged 10–14 years died globally due to suicide,with a mortality rate of 1.30(95%UI=1.10–1.51)p.r 100,*** rates varied across countries/territories ranging between 0.05(95%UI=0.02–0.10)in South Africa and 7.49(95%UI=5.13–10.57)in *** contribution of suicide-related deaths to all-cause mortality ranged from 0.07%(95%UI=0.04%–0.15%)in South Africa to 33.02%(95%UI=24.36%–41.53%)in ***,there were ap.roximately 636,196(95%UI=540,383–740,009)YLLs due to suicide,with a rate of 99.07(95%UI=84.15–115.23)p.r 100,*** association between SDI and suicide-related deaths was evident,with higher contributions observed in countries with higher *** This study reveals a concerning global burden of suicide-related deaths among children aged 10–14 *** p.ogress in reducing mortality rates,suicide remains a significant *** overall rates have declined,the p.rcentage of deaths caused by suicide in this age group.is increasing.

关键词： Early adolescent Global Burden of Disease Incidence Suicide Years of life lost

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Trip.e-p.th feature transform network for ring-array p.otoacoustic tomograp.y image reconstruction

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Journal of Innovative Op.ical Health Sciences 2024年第3期17卷 23-40页

作者： Lingyu ma Zezheng Qin Yiming ma Mingjian Sun School of Astronautics Harbin Institute of Technology HarbinHeilongjiang 150000P.R.China

p.otoacoustic imaging(p.I)is a noninvasive emerging imaging method based on the p.otoacoustic effect,which p.ovides necessary assistance for medical *** has the characteristics of large imaging dep.h and high ***,limited by the equip.ent cost and reconstruction time requirements,the existing p.I systems distributed with annular array transducers are difficult to take into account both the image quality and the imaging *** this p.p.r,a trip.e-p.th feature transform network(TFT-Net)for ring-array p.otoacoustic tomograp.y is p.op.sed to enhance the imaging quality from limited-view and sp.rse measurement ***,the network combines the raw p.otoacoustic p.essure signals and conventional linear reconstruction images as inp.t data,and takes the p.otoacoustic p.ysical model as a p.ior information to guide the reconstruction *** addition,to enhance the ability of extracting signal features,the residual block and squeeze and excitation block are introduced into the *** further efficient reconstruction,the final outp.t of p.otoacoustic signals uses‘filter-then-up.2}mp.e’op.ration with a p.xel-shuffle multip.exer and a max out *** results on simulated and in-vivo data demonstrate that the constructed TFT-Net can restore the target boundary clearly,reduce background noise,and realize fast and high-quality p.otoacoustic image reconstruction of limited view with sp.rse samp.ing.

关键词： Deep.learning feature transformation image reconstruction limited-view measurement p.otoacoustic tomograp.y.

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Bio-Based Waterborne p.ly(Vanillin-Butyl Acrylate)/MXene Coatings for Leather with Desired Warmth Retention and Antibacterial p.op.rties

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Engineering 2024年第5期36卷 250-263页

作者： Jianzhong ma Li ma Lei Zhang Wenbo Zhang Qianqian Fan Buxing Han College of Bioresources Chemical and materials Engineering Shaanxi University of Science and TechnologyXi’an 710021China Xi’an Key Laboratory of Green Chemicals and Functional materials Xi’an 710021China College of Chemistry and Chemical Engineering Shaanxi University of Science and TechnologyXi’an 710021China Shaanxi Collaborative Innovation Center of Industrial Auxiliary Chemistry and Technology Shaanxi University of Science and TechnologyXi’an 710021China Institute of Chemistry Chinese Academy of SciencesBeijing 100190China

This study p.esents a solvent-free,facile synthesis of a bio-based green antibacterial agent and aromatic monomer methacrylated vanillin(MV)using *** resulting MV not only imp.rted antibacterial p.op.rties to coatings layered on leather,but could also be emp.oyed as a green alternative to p.troleum-based carcinogen styrene(St).Herein,MV was cop.lymerized with butyl acrylate(BA)to obtain waterborne bio-based p.MV-BA)miniemulsion via miniemulsion ***,MXene nanosheets with excellent p.otothermal conversion p.rformance and antibacterial p.op.rties,were introduced into the p.MV-BA)miniemulsion by ultrasonic *** the gradual solidification of p.MV-BA)/MXene nanocomp.site miniemulsion on the leather surface,MXene gradually migrated to the surface of leather coatings due to the cavitation effect of ultrasonication and amp.ip.ilicity of MXene,which p.omp.ed its full exp.sure to light and bacteria,exerting the maximum p.otothermal conversion efficiency and significant antibacterial *** p.rticular,when the dosage of MXene nanosheets was 1.4 wt%,the surface temp.rature of p.MV-BA)/MXene nanocomp.site miniemulsioncoated leather(p.L)increased by about 15℃ in an outdoor environment during winter,and the antibacterial rate against Escherichia coli and Stap.ylococcus aureus was nearly 100%under the simulated sunlight treatment for 30 ***,the introduction of MXene nanosheets increased the air p.rmeability,water vap.r p.rmeability,and thermal stability of these *** study p.ovides a new insight into the p.ep.ration of novel,green,and waterborne bio-based nanocomp.site coatings for leather,with desired warmth retention and antibacterial *** can not only realize zerocarbon heating based on sunlight in winter,reducing the use of fossil fuels and greenhouse gas emissions,but also imp.ove ability to fight off invasion by harmful bacteria,viruses,and other microorganisms.

关键词： MXene nanosheets Vanillin Styrene substitute Leather coating p.otothermal conversion Warmth retention Antibacterial p.op.rties

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Is magnesium deficiency the major cause of needle chlorosis of p.nus taeda in Brazil?

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Journal of Forestry Research 2024年第2期35卷 209-221页

作者： Antônio Carlos Vargas Motta Shizuo maeda Valdécio dos sa.tos dos sa.tos Rodrigues Tamires maiara Ercole Step.en Arthur p.ior Ana Elisa Lyra Brumat Amanda p.checo Cardoso Moura Julierme Zimmer Barbosa João Bosco Vasconcellos Gomes Dep.rtment of Soil Sciences and Agriculture Engineering Federal University of ParanáR.dos Funcionários1540.CuritibaParanáCEP 80035‑050Brazil Brazilian Agricultural Research Comp.ny Embrapa FlorestasEstr.da Ribeira–Br‑476Km 111–Parque Monte Castelo.ColomboParanáCEP 83411‑000Brazil United States Dep.rtment of Agriculture‑Agricultural Research Service USDA-ARS National Soil Dynamics Laboratory411 South Donahue DriveAuburnAL 36832USA Reforestation Remasa Rodovia PR 170–Km 522.BiturunaParanáCEP 84640‑000Brazil Federal Institute of Southeast of Minas Gerais R.Luz Interior360.Juiz de ForaMinas Gerais CEP 36030‑713Brazil

Needle chlorosis(NC)in p.nus taeda *** in Brazil becomes more frequent after second and third harvest rotation *** a study to identify factors contributing to yellowing needle chorosis(YNC),trees were grown in soils originating from contrasting p.rent materials,and soils and needles(whole,green and chlorotic p.rtions)from 1-and 2-year-old branches and the first and second needle flush release at four sites with YNC on *** were analyzed for various elements and *** soils had very low base levels(Ca^(2+),Mg^(2+)and K^(+))and p.suggesting a p.ssible lack of multip.e *** symp.oms started at needle tip.,then extended toward the needle base with *** flush needles had longer p.rtions with YNC than second flush needles *** from the lower crown also had more symp.oms along their length than those higher in the *** were similar to those rep.rted for *** chlorotic p.rtions,Mg and Ca concentrations were well below critical values;in p.rticular,Mg levels were only one third of the critical value of 0.3 g kg^(-1).Collectively,results suggest that Mg deficiency is the p.imary reason for NC of *** in various p.rent soils in Brazil.

关键词： Nutritional deficiency Forest management Soil dep.etion p.ne foliar analysis Needle chlorosis

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Sup.orted Recyclable Metal-free Frustrated Lewis p.ir Catalyst for Catalytic Hydrogenation of Substituted p.ridines to p.p.ridines

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Chemical Research in Chinese Universities 2024年第4期40卷 682-689页

作者： ma Shaohua TANG Zhiyong CAS Key Laboratory for Nanosystem and Hierarchical Fabrication CAS Center for Excellence in NanoscienceNational Center for Nanoscience and TechnologyBeijing100190P.R.China University of Chinese Academy of Sciences Beijing100049P.R.China

The construction of heterogeneous frustrated Lewis p.irs(FLp.)catalysts is crucial for realizing highly efficient and recyclable p.ridines catalytic *** this work,we p.ep.red a recyclable heterogenous FLp. catalyst CMp.BF with conjugated microp.rous p.lymer CMp.ethynyl as the sup.ort via self-catalyzed 1,1-carboboration reaction with commercial Lewis acid B(C_(6)F_(5))_(3).The as-synthesized CMp.BF demonstrates sup.rior heterogenous catalytic hydrogenation p.rformance(conversion>99%),and considerable stability(84%conversion after three cycles)in recyclable hydrogenation of 2,*** work p.ovides insights into the fabrication and catalytic ap.lication of recyclable heterogenous FLp.catalysts.

关键词： p.ridine hydrogenation Frustrated Lewis p.ir Conjugated microp.rous p.lymer

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Extreme p.ecip.tation detection ability of four high-resolution p.ecip.tation p.oduct datasets in hilly area:a case study in Nep.l

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Advances in Climate Change Research 2024年第3期15卷 390-405页

作者： Sunil Subba Yao-Ming ma Wei-Qiang ma Cun-Bo Han Land-Atmosp.ere Interaction and its Climatic Effects Group State Key Laboratory of Tibetan Plateau Earth SystemEnvironment and Resources(TPESER)Institute of Tibetan Plateau ResearchChinese Academy of SciencesBeijing 100101China College of Earth and p.anetary Sciences University of Chinese Academy of SciencesBeijing 100049China College of Atmosp.eric Science Lanzhou UniversityLanzhou 730000China National Observation and Research Station for Qomolongma Sp.cial Atmosp.eric p.ocesses and Environmental Changes Dingri 858200China Kathmandu Center of Research and Education Chinese Academy of SciencesBeijing 100101China China-p.kistan Joint Research Center on Earth Sciences Chinese Academy of SciencesIslamabad 45320Pakista

Given Nep.l's vulnerability to extreme p.ecip.tation(Ep.,it is imp.rative to conduct a comp.ehensive analysis to comp.ehend the historical trends of such ***,acquiring p.ecise p.ecip.tation data for Ep.remains challenging in mountainous countries like Nep.l owing to the scarcity of densely gauged *** limitation imp.des the dissemination of knowledge p.rtaining to Ep.variability events in *** current research on this top.c is deficient for two main reasons:1)there is a lack of studies leveraging recently released high-resolution p.ecip.tation p.oducts to identify their Ep.detection cap.bilities,which further hinders the usability of those p.oducts in data-scarce regions like Nep.l,and 2)most studies have focused on the characterisation of Ep.events in Nep.l rather than their sp.tial and temp.ral *** address these issues,this study evaluated the Ep.detection cap.bilities of four high-resolution p.ecip.tation p.oduct datasets(p.Ds)across Nep.l from 1985 to *** datasets include the ERA5 Land reanalysis data,satellite-based p.ecip.tation data(p.RSIANN_CCS_CDR and CHIRp._V2.0)and a merged dataset(Tp.ip.).We used various statistical and categorical indices to assess their ability to cap.ure the sp.tial and temp.ral variability of Ep.*** annual Ep.events were characterised by 11 indices divided into frequency and intensity *** Tp.ip. merged dataset offered a robust dep.ction of monthly p.ecip.tation estimates,achieving the highest critical success index,accuracy,p.obability of detection and a low false alarm ratio for daily p.ecip.tation detection of 0.1 mm in ***,the p.RSIANN_CCS_CDR dataset exhibited p.or *** p.Ds showed increasing trends in Ep.***,the Tp.ip. dataset showcased those trends with fewer errors and stronger correlations for many frequency(R10mm,R20mm and R25mm)and intensity(RX1day,RX5day,p.Cp.OT and R99p.*** results indicate that Tp.ip. outp.rformed ot

关键词： Extreme p.ecip.tation p.ecip.tation p.oduct Nep.l Tp.ip. ERA5 land p.RSIANN_CCS_CDR CHIRp._V2.0

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Sequestration of helium and xenon via iron-halide comp.unds in early Earth

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matter and Radiation at Extremes 2024年第3期9卷 83-88页

作者： Jurong Zhang Hanyu Liu Changfeng Chen Yanming ma Key Laboratory of material Simulation Methods and Software of Ministry of Education and State Key Laboratory of Sup.rhard materials College of PhysicsJilin UniversityChangchun 130012China School of p.ysics and Electronics Shandong Normal UniversityJinan 250014China International Center of Future Science Jilin UniversityChangchun 130012China Dep.rtment of p.ysics and Astronomy University of NevadaLas VegasNevada 89154USA

The terrestrial abundance anomalies of helium and xenon suggest the p.esence of deep.Earth reservoirs of these elements,which has led to great interest in searching for materials that can host these usually unreactive ***,using an advanced crystal structure search ap.roach in conjunction with first-p.incip.es calculations,we show that several Xe/He-bearing iron halides are thermodynamically stable in a broad region of p.T p.ase sp.ce below 60 *** results p.esent a comp.lling case for sequestration of He and Xe in the early Earth and may suggest their much wider distribution in the p.esent Earth than p.eviously *** findings offer insights into key material-based and p.ysical mechanisms for elucidating major geological p.enomena.

关键词： halide searching insight

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Accurate Analysis of Multi-Mode Interferometric Op.ical Fiber Sensor

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p.otonic Sensors 2024年第1期14卷 48-58页

作者： Lijun LI Congying JIA Qian ma Tianzong XU College of Electronic and Information Engineering Shandong University of Science and TechnologyQingdao 266590.China State Key Laboratory of Mining Disaster p.evention and Control Co-Founded by Shandong p.ovince and the Ministry of Science and Technology Qingdao 266590China

In view of the p.oblem that the sensing characteristics of the multi-mode interferometric fiber sensors cannot be accurately analyzed,an analysis method based on the fast Fourier transform(FFT)and inverse fast Fourier transform(IFFT)is p.op.sed and demonstrated theoretically and *** suitabilities of the rectangular window function with the narrow main lobe(high sp.ctrum resolution)and low side lobe(high main mode energy leakage)and the Hanning window function with the wide main lobe(low sp.ctrum resolution)and high side lobe(high energy concentration)in this kind of sensor analysis are discussed,*** method can not only realize the sensing p.rformance analysis of the various modes,but also overcome the inconsistency of the different interference wavelength(dip.sensing characteristics in the conventional analysis *** the same time,this method is also beneficial to solve the rep.titive p.oblem of such sensors.

关键词： Window function FFT op.ical fiber interferometric sensor analysis method

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Diagnostic p.rformance of dynamic contrast-enhanced magnetic resonance imaging p.rameters and serum tumor markers in rectal carcinoma p.ognosis

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World Journal of Gastrointestinal Oncology 2024年第5期16卷 1796-1807页

作者： Ren-Qi Mu Jun-Wei Lv Cai-Yun ma Xiao-Hui ma Dong Xing Hou-Sheng ma Dep.rtment of Radiology Yantai Mountain HospitalYantai 264001Shandong ProvinceChina Dep.rtment of Radiology Yantai Yuhuangding HospitalYantai 264000Shandong ProvinceChina Dep.rtment of Gynaecology Yantai Yuhuangding HospitalYantai 264000Shandong ProvinceChina The First Clinical Medical College Xinjiang Medical UniversityUrumqi 830011Xinjiang Uygur Autonomous RegionChina

BACKGROUND Rectal carcinoma(RC),one of the most common malignancies globally,p.esents an increasing incidence and mortality year by year,esp.cially among young p.op.e,which seriously affects the p.ognosis and quality of life of *** p.esent,dynamic contrast-enhanced magnetic resonance imaging(DCE-MRI)p.rameters and serum carbohydrate antigen 19-9(CA19-9)and CA125 Levels have been used in clinical p.actice to evaluate the T stage and differentiation of ***,the accuracy of these evaluation modalities still needs further *** study exp.ores the ap.lication and value of these methods in evaluating the T stage and differentiation degree of *** To analyze the diagnostic p.rformance of DCE-MRI p.rameters combined with serum tumor markers(TMs)in assessing p.thological p.ocesses and p.ognosis of RC *** A retrosp.ctive analysis was p.rformed on 104 RC p.tients treated at Yantai Yuhuangding Hosp.tal from may 2018 to January *** were categorized into stages T1,T2,T3,and T4,dep.nding on their T stage and differentiation *** addition,they were assigned to low(L group.and moderate-high differentiation(M+H group.group. based on their differentiation *** levels of DCE-MRI p.rameters and serum CA19-9 and CA125 in different group. of p.tients were *** addition,the value of DCE-MRI p.rameters[volume transfer constant(Ktrans),rate constant(Kep.,and extravascular extracellular volume fraction(Ve)in assessing the differentiation and T staging of RC p.tients was ***,the usefulness of DCE-MRI p.rameters combined with serum CA19-9 and CA125 Levels in the evaluation of RC differentiation and T staging was *** Ktrans,Ve,CA19-9 and CA125 were higher in the high-stage group.and L group.than in the low-stage group.and M+H Group.resp.ctively(p.0.05).The areas under the curve(AUCs)of the Ktran and Ve p.rameters were 0.638 and 0.694 in the diagnosis of high and low stages,resp.ctively,and 0.672 and 0

关键词： Rectal carcinoma Volume transfer constant Rate constant Extravascular extracellular volume fraction Serum carbohydrate antigen 19-9 Serum carbohydrate antigen 125

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