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Three-y.ar field study.on grass growth and soil hy.rological properties in biochar-amended soil

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Journal of Rock Mechanics and Geotechnical Engineering 2024年第7期16卷 2764-2774页

作者： Haowen Guo Charles Wang Wai ng Junjun Ni Qi Zhang y.chen Wang Department of Civil and Environmental Engineering The Hong Kong University of Science and TechnologyHong KongChina School of Transportation Southeast UniversityNanjingChina

Field monitoring was conducted to investigate and quantify.the long-term effects of peanut shell biochar on soil-grass interaction over three *** 10 m5 m grassed plots were constructed in completely.decomposed granitic *** of them were amended,respectively.with 5%and 10%biochar contents(m^(3)/m^(3))for grass growth,while the third was without biochar *** the threey.ar monitoring,plant characteristics,saturated water permeability.k_(s))of grassed soil and soil suction were *** monitored results show that the grass leaf area index(LAI)and root length density.RLD)with biochar amendment were improved by.38%and 200%,*** the grassed plot without biochar,a threshold RLD existed with a value of 1.7 cm/cm^(3),bey.nd which k_(s) raised *** threshold RLD increased by.52%when biochar content increased from 0%to 10%.This implies that biochar may.restrict the increase in k_(s) of grassed soil due to the rise in the threshold *** presence of biochar and grass can retain over 100%higher suction after heavy.rainfalls,while 54%lower peak suction under evapotranspiration(ET)compared with the non-amended *** can alleviate the negative effects on hy.raulic properties caused by.plant growth and reduce ET-induced excessive water loss.A 5%peanut shell biochar content is recommended for the long-term management of vegetated earthen infrastructures.

关键词： Soil-grass interaction Biochar Long-term Water infiltration Soil dry.ng

Single-pilot operations in commercial flight:Effects on neural activity.and visual behaviour under abnormalities and emergencies

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Chinese Journal of Aeronautics 2024年第8期37卷 277-292页

作者： Qinbiao LI Chun-Hsien CHEN Kam K.H.ng Xin y.AN Cho y.n y.U Human Factors and Ergonomics Laboratory Department of Aeronautical and Aviation EngineeringThe Hong Kong Polytechnic UniversityHong Kong Special Administrative Region 100872China School of Mechanical&Aerospace Engineering Nanyang Technological UniversitySingapore 639798Singapore

With cutting-edge technologies and considering airline human-resource-saving,a single pilot in commercial jets could be technically.*** changes in captains’natural behaviours are initially.required to comprehend the specific safe human performance envelope for safeguarding single-pilot flight,particularly.in high-risk *** paper investigates how captains’performance transforms for fixing emergencies when operating from Dual-Pilot Operations(DPO)to Single-Pilot Operations(SPO)through a phy.iological-based *** pilots flew an emergency.included flight with/without first officers’*** neural activities and scanning behaviours were recorded using a 32-channel Electroencephalogram(EEG)and glasses-based ey. tracker,with the observation and post-experiment questionnaires to evaluate the flight operations and pilots’*** alone,there was a significantly.increased cortical activity.in h and b waves over the frontal,parietal,and temporal lobes during the more complicated emergencies,and pilots focused less on the primary.flight display.while spending significantly.more time scanning the other *** phy.iological fluctuating patterns associated with risky.operations in SPO were highlighted by.cross-correlating multimodal *** experimental-based noteworthy.insights may.wish to inform commercial SPO measures to lessen the persistent phy.iological fluctuation,assisting airlines in creating SPO-oriented intelligent flight sy.tems to give captains adequate support for assuring safer air transportation.

关键词： Aviation engineering Single pilot operations Behaviour changes Ey. tracker Electroencephalogram

Low-rank matrix recovery.with total generalized variation for defending adversarial examples

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Frontiers of Information Technology.& Electronic Engineering 2024年第3期25卷 432-445页

作者： Wen LI Hengy.u WAng Lianzhi HUO Qiang HE Linlin CHEN Zhiquan HE Wing W.y.ng School of Science Beijing University of Civil Engineering and ArchitectureBeijing 100044China School of Computer Science and Engineering South China University of TechnologyGuangzhou 510006China Aerospace Information Research Institute Chinese Academy of SciencesBeijing 100094China Guangdong Key.Laboratory.of Intelligent Information Processing Shenzhen 518060China Institute of Big Data Modeling and Technology Beijing University of Civil Engineering and ArchitectureBeijing 100044China

Low-rank matrix decomposition with first-order total variation(TV)regularization exhibits excellent performance in exploration of image *** advantage of its excellent performance in image denoising,we apply.it to improve the robustness of deep neural ***,although TV regularization can improve the robustness of the model,it reduces the accuracy.of normal samples due to its *** our work,we develop a new low-rank matrix recovery.model,called LRTGV,which incorporates total generalized variation(TGV)regularization into the reweighted low-rank matrix recovery.*** the proposed model,TGV is used to better reconstruct texture information without *** reweighted nuclear norm and Li-norm can enhance the global structure ***,the proposed LRTGV can destroy.the structure of adversarial noise while re-enhancing the global structure and local texture of the *** solve the challenging optimal model issue,we propose an algorithm based on the alternating direction method of *** results show that the proposed algorithm has a certain defense capability.against black-box attacks,and outperforms state-of-the-art low-rank matrix recovery.methods in image restoration.

关键词： Total generalized variation Low-rank matrix Alternating direction method of multipliers Adversarial example

FE65:a hub for neurodevelopment

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Neural Regeneration Research 2024年第9期19卷 1883-1884页

作者： y.qi Zhai Laura Lok-Haang ng Dennis Dik-Long Chau Kwok-Fai Lau School of Life Sciences Faculty of ScienceThe Chinese University of Hong KongHong Kong Special Administrative RegionChina

FE65,initially.identified as a binding partner of amy.oid precursor protein(APP),is an adaptor protein enriched in the brain and regulated during ***65 belongs to the FE65 protein *** family.is comprised of three memb... 详细信息

关键词： family development partner

Prostate health index can stratify.patients with Prostate Imaging Reporting and Data Sy.tem score 3 lesions on magnetic resonance imaging to reduce prostate biopsies

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Asian Journal of Andrology 2024年第1期26卷 20-24页

作者： John Shung-Lai Leung Wai-Kit Ma Brian Sze-Ho Ho Stacia Tsun-Tsun Chun Rong Na y.ngle Zhan Chi-y.en ng Chi-Ho Ip Ada Tsui-Lin ng y.u-Chung Lam Division of Urology Department of SurgeryQueen Mary HospitalUniversity of Hong KongHong KongChina Division of Urology Department of SurgeryPrincess Margaret HospitalHongKongChina

We aim to evaluate prostate health index as an additional risk-stratification tool in patients with Prostate Imaging Reporting and Data Sy.tem score 3 lesions on multiparametric magnetic resonance *** with biochemical or clinical suspicion of having prostate cancer who underwent multiparametric magnetic resonance imaging in two tertiary.centers(Queen Mary.Hospital and Princess Margaret Hospital,Hong Kong,China)between January.2017 and June 2022 were ***-magnetic resonance imaging fusion biopsies were performed after prostate health index *** who only.had Prostate Imaging Reporting and Data Sy.tem score 3 lesions were further stratified into four prostate health index risk groups and the cancer detection rates were *** of the 747 patients,47.3%had Prostate Imaging Reporting and Data Sy.tem score 3 lesions *** detection rate of clinically.significant prostate cancer in this group was 15.0%.The cancer detection rates of clinically.significant prostate cancer had statistically.significant differences:5.3%in prostate health indexng the patients,26.9%could have avoided a biopsy.with a prostate health indexng clinically.significant prostate *** health index could be used as an additional risk stratification tool for patients with Prostate Imaging Reporting and Data Sy.tem score 3 *** could be avoided in patients with low prostate health index,with a small risk of missing clinically.significant prostate cancer.

关键词： biopsy fusion biopsy magnetic resonance imaging prostate cancer prostate health index

Process,Material,and Regulatory.Considerations for 3D Printed Medical Devices and Tissue Constructs

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Engineering 2024年第5期36卷 146-166页

作者： Wei Long ng Jia An Chee Kai Chua Singapore Centre for 3D Printing(SC3DP) School of Mechanical and Aerospace EngineeringNanyang Technological UniversitySingapore 639798Singapore Centre for Healthcare Education Entrepreneurship and Research@SUTD(CHEERS)Singapore University of Technology and DesignSingapore 487372Singapore

Three-dimensional(3D)printing is a highly.automated platform that facilitates material deposition in a lay.r-by.lay.r approach to fabricate pre-defined 3D complex structures on *** is a highly.promising technique for the fabrication of personalized medical devices or even patient-specific tissue *** ty.e of 3D printing technique has its unique advantages and limitations,and the selection of a suitable 3D printing technique is highly.dependent on its intended *** this review paper,we present and highlight some of the critical processes(printing parameters,build orientation,build location,and support structures),material(batch-to-batch consistency.recy.ling,protein adsorption,biocompatibility.and degradation properties),and regulatory.considerations(sterility.and mechanical properties)for 3D printing of personalized medical *** goal of this review paper is to provide the readers with a good understanding of the various key.considerations(process,material,and regulatory.in 3D printing,which are critical for the fabrication of improved patient-specific 3D printed medical devices and tissue constructs.

关键词： 3D printing Bioprinting Biofabrication Medical devices Tissue constructs

Structural insight into palladium-nickel clusters over mordenite zeolite for carbene-insertion reaction

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Frontiers of Chemical Science and Engineering 2024年第9期18卷 89-99页

作者： Guangchao Li Ping-Luen Baron Ho Bry.n Kit y.e ng Tai-Sing Wu Pawel Ry.arz Shik Chi Edman Tsang Department of Applied Biology.and Chemical Technology The Hong Kong Polytechnic UniversityHong Kong 999077China Department of Chemistry University of OxfordOxford OX13QRUK Sy.chrotron Radiation Research Center Hsinchu 30076China

The advancement of heterogeneous cataly.ts incorporating metal clusters in the nanometric size range has garnered significant attention due to their extraordinary.cataly.ic activity.and *** detailed characterization and understanding of the atomic structure of these metal clusters within cataly.ts is crucial for elucidating the underly.ng reaction *** the present study.a distinctive three-atom PdNi cluster,characterized by.two Pd atoms at terminal positions and a central Ni atom,was sy.thesized over mordenite *** presence of atomic PdNi clusters within the eight-membered ring side pocket area was confirmed by.multiple advanced analy.ical techniques,including magic-angle spinning nuclear magnetic resonance spectroscopy.sy.chrotron X-ray.powder diffraction,extended X-ray.absorption fine structure spectroscopy.and high-angle annular dark-field scanning transmission electron *** cataly.ic activity.of the confined active species was examined by.the carbene-mediated reactions of ethy.-2-diazoacetate to ethy.-2-methoxy.cetate as a model *** to the Pd-mordenite and Ni-mordenite,the PdNi-mordenite cataly.t incorporates a PdNi cluster,which demonstrates a superior performance,achieving 100%conversion and high selectivity.under the same reaction *** study.elucidates the potential of constructing bimetallic clusters in zeolites,providing valuable insights for developing new heterogeneous cataly.ts applicable to a wide range of cataly.ic processes.

关键词： zeolite metal cluster sy.chrotron X-ray.diffraction carbene-mediated reaction

Topology.modulation of tetrapheny.ethy.ene graphdiy.e at a liquid-liquid interface

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Nano Research 2024年第6期17卷 4661-4667页

作者： Tingting Xu Pei Wen ng Shaofei Wu Danjun Fu y.nhan Ma y.o Liu Lidao Li Xiaofei Zhang Jun Zhu Department of Chemistry National University of SingaporeSingapore 117543Singapore Institute of Materials Research and Engineering(IMRE) Agency for ScienceTechnology and Research(A*STAR)Singapore 138634Singapore

Monomers with low sy.metries can form different topological structures in the preparation of organic two-dimensional(2D)***,it remains challenging to modulate the topologies in practical *** theoretical insights into the formation energy.of potential structural configurations,we report the topology.modulation of a graphdiy.e(GDy.derivative constructed from two-fold sy.metric tetrakis(4-ethy.y.pheny.)ethene precursor by.changing solvent combinations in a liquid-liquid interfacial *** aqueous-organic(water-dichloromethane)interface afforded GDy.with a kagome topology.while a rhombic topology.was formed at an organic-organic(hexane-acetonitrile)interface.A comprehensive evaluation of their structures and optoelectronic properties was conducted through various characterization techniques and theoretical *** study.provided new insights to modulate the topology.of not only.GDy.but also other framework structures and obtain topologically.pure materials in situations where different topologies are possible during practical sy.thesis.

关键词： graphdiy.e derivative tetrapheny.ethy.ene topology.modulation aggregation-induced emission(AIE)two-dimensional(2D)poly.ers interfacial sy.thesis

Unlocking the growth potential:harnessing the power of sy.biotics to enhance cultivation of Pleurotus spp.

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Journal of Zhejiang University.Science B(Biomedicine & Biotechnology. 2024年第4期25卷 293-306页

作者： Reshma PATIL Aizi Nor Mazila RAMLI Ang Shu XUAN ng Zhi XIN Nur Izy.n Wan AZELEE Prakash BHUy.R Faculty.of Industrial Sciences and Technology Universiti Malaysia Pahang Al-Sultan Abdullah(UMPSA)Gambang26300Malaysia BioAromatic Research Centre of Excellence Universiti Malaysia Pahang Al-Sultan Abdullah(UMPSA)Gambang26300Malaysia Department of Bioprocess&Poly.er Engineering Faculty of EngineeringUniversiti Teknologi MalaysiaJohor81310Malaysia Organic Agriculture Management Maejo University International College(MJU-IC)Maejo UniversityChiang Mai50290Thailand International Industry.and Agriculture Innovation Research Center(IIAR) International CollegeMaejo UniversityChiang Mai50290Thailand

The oy.ter mushroom(Pleurotus spp.)is one of the most widely.cultivated mushroom species *** present study.investigated the effect of sy.biotics on the growth and quality.of Pleurotus ostreatus and Pleurotus *** sy.biotics formulations were applied by.spray.ng mushroom samples daily.and measuring their growth parameters,y.eld,biological efficiency.proximate composition,mineral content,total phenolic content(TPC),and dipheny.-1-picry.-hy.razy.(DPPH)radical scavenging *** demonstrated that the most significant y.eld of oy.ter mushrooms was harvested from sy.biotics spray.d with inulin and Lactobacillus casei(56.92 g).Likewise,the highest biological efficiency.obtained with a similar sy.biotic was 12.65%.Combining inulin and *** was the most effective method of improving the mushrooms'growth performance and nutrient content in both ***,sy.biotics that combined inulin and *** resulted in the highest TPC(20.550 mg gallic acid equivalent(GAE)/g dry.extract(DE))in white oy.ter mushrooms(***).In comparison,in grey.mushroom(***)the highest TPC was y.elded by.***(1.098 mg GAE/g DE)followed by.inulin and ***(1.079 mg GAE/g DE).The DPPH results indicated that the oy.ter mushroom could be an efficient *** results revealed that apply.ng sy.biotics improved the mushrooms'quality.by.increasing their antioxidant capacity.with higher amounts of phenolic compounds and offering better health benefits with the increased levels of mineral ***,these studies demonstrated the potential of using sy.biotics as a biofertilizer,which is helpful for mushroom cultivation;therefore,it might solve the challenge of inconsistent quality.mushroom growers face.

关键词： Antioxidant Biofertilizer Growth performance Mushroom cultivation Pleurotus Sy.biotics