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Effects of SARS-CoV-2 infection on incidence and treatment strategies of hepatocellular carcinoma in people with chronic liver disease

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World Journal of Hepatology 2024年第2期16卷 211-228页

作者： Lung-Yi Mak Matthew Shing Hin Chung Xue Li Francisco Tsz Tsun Lai Eric Yuk Fai Wan Celine Sze Ling Chui Franco Wing Tak Cheng Esther Wai Yin Chan Ching Lung Cheung ivan Chi Ho Au Xi Xiong Wai-Kay Seto Man-Fung Yuen Carlos King Ho Wong Ian Chi Kei Wong Department of Medicine The University of Hong KongHong KongChina State Key Laboratory of Liver Research The University of Hong KongHong KongChina Department of Pharmacology and Pharmacy The University of Hong KongHong KongChina Laboratory of Data Discovery for Health(D24H) Hong Kong Science and Technology ParkHong KongChina Department of Family Medicine and Primary Care The University of Hong KongHong KongChina School of Nursing The University of Hong KongHong KongChina School of Public Health The University of Hong KongHong KongChina Research Department of Practice and Policy University College LondonLondon WC1E 6BTUnited Kingdom Aston School of Pharmacy Aston UniversityBirmingham B47ETUnited Kingdom

BACKGROUND Chronic liver disease(CLD)was associated with adverse clinical outcomes among people with severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)*** To determine the effects of SARS-CoV-2 infection on the incidence and treatment strategy of hepatocellular carcinoma(HCC)among patients with *** A retrospective,territory-wide cohort of CLD patients was identified from an electronic health database in Hong *** with confirmed SARS-CoV-2 infection[coronavirus disease 2019(COVID-19)+CLD]between January 1,2020 and October 25,2022 were identified and matched 1:1 by propensity-score with those without(COVID-19-CLD).Each patient was followed up until death,outcome event,or November 15,*** outcome was incidence of *** outcomes included all-cause mortality,adverse hepatic outcomes,and different treatment strategies to HCC(curative,non-curative treatment,and palliative care).Analyses were further stratified by acute(within 20 d)and post-acute(21 d or beyond)phases of SARS-CoV-2 *** rate ratios(IRRs)were estimated by Poisson regression *** Of 193589 CLD patients(>95%non-cirrhotic)in the cohort,55163 patients with COVID-19+CLD and 55163 patients with COVID-19-CLD were included after 1:1 propensity-score *** 249-d median follow-up,COVID-19+CLD was not associated with increased risk of incident HCC(IRR:1.19,95%CI:0.99-1.42,P=0.06),but higher risks of receiving palliative care for HCC(IRR:1.60,95%CI:1.46-1.75,P<0.001),compared to *** both acute and post-acute phases of infection,COVID-19+CLD were associated with increased risks of allcause mortality(acute:IRR:7.06,95%CI:5.78-8.63,P<0.001;post-acute:IRR:1.24,95%CI:1.14-1.36,P<0.001)and adverse hepatic outcomes(acute:IRR:1.98,95%CI:1.79-2.18,P<0.001;post-acute:IRR:1.24,95%CI:1.13-1.35,P<0.001),compared to *** Although CLD patients with SARS-CoV-2 infection were not associated with increased risk of HCC,they

关键词： SARS-CoV-2 infection Chronic liver disease Long COVID Post-COVID-19 syndrome Cirrhosis Hepatocellular carcinoma

Second-order phase correction of NMR spectra acquired using linear frequency-sweeps

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Magnetic Resonance Letters 2022年第1期2卷 1-8,I0002页

作者： Zhehong Gan ivan Hung National High Magnetic Field Laboratory 1800 East Paul Dirac DriveTallahasseeFL32310USA

NMR spectra acquired with experiments using frequency-sweeps such as the wide-band uniform-rate smooth truncation(WURST)spin-echo and Carr-Purcell-Meiboom-Gill(CPMG)sequences cannot be absorptively phased by using only conventional zerothand first-order phase *** of phase correction up to the secondorder is described for obtaining absorptive spectra,which have more desirable line shapes and noise properties than magnitude *** relationship of the second-order phase to the parameters of frequency sweeps is *** second-order phasing in the frequency-domain is equivalent to a point spread in the time-domain *** application of second-order phase correction is demonstrated with a wideline 35Cl CPMG spikelet spectrum.

关键词： Second-order phase Noise Line shape Absorptive Dispersive Frequency sweep CHIRP WURST Adiabatic Broadband CPMG Spin-echo Wideline ^(35)Cl

Degenerations of Jordan Algebras and“Marginal”Algebras

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Algebra Colloquium 2021年第2期28卷 281-294页

作者： Ilya Gorshkov ivan Kaygorodov Yury Popov Sobolev Institute of Mathematics NovosibirskRussia Universidade Federal do ABC CMCCSanto AndreBrazil Universidade Estadual de Campinas CampinasBrazil

We describe all degenerations of the variety ■3 of Jordan algebras of dimension three over *** particular,we describe all irreducible components in ■*** every n we define an n-dimensional rigid“marginal”Jordan algebra of level ***,we discuss marginal algebras in associative,alternative,left alternative,non-commutative Jordan,Leibniz and anticommutative cases.

关键词： Jordan algebra degeneration rigid algebra irreducible component marginal algebra

Analysis of recent Antarctic plate kinematics based on GNSS data

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Geodesy and Geodynamics 2023年第2期14卷 99-110页

作者： Ihor Savchyn ivan Brusak Korneliy Tretyak Lviv Polytechnic National University Institute of GeodesyUkraine

The research aims to study recent Antarctic plate kinematics based on Global Navigation Satellite System(GNSS)*** research covers 60 continuous GNSS stations located on the Antarctic plate during *** determine the components of horizontal displacement vectors of these GNSS stations and construct the schematic map of their *** results indicate that the direction of velocity vectors of horizontal displacements has a rotational nature in clockwise *** analysis of deformation processes shows that a gradual decrease in the horizontal strain rates,maximum shear strain and area strain is taking place from west to east,in the direction of West Antarctica-the Transantarctic Mountains-East *** absolute rotation pole of the Antarctic plate in the ITRF2014/IGS14 reference frame has been determined,and the obtained values are in good agreement with recent plate models.

关键词： Continuous GNSS station Horizontal velocity Strain rates Rotation pole The Antarctic plate

On the Modeling of Non-Classical Problems Involving Liquid Jets and Films and Related Heat Transfer Processes

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Fluid Dynamics & Materials Processing 2019年第5期15卷 491-507页

作者： ivan V.Kazachkov Division of Information Technology and Data Analysis Nizhyn Gogol State UniversityNizhyn16600Ukraine Division of Heat and Power Royal Institute of TechnologyBrinellvägen 6810044StockholmSweden

Non-classical subjects relating to the dynamics of jet and film flow and related heat transfer processes are *** problems,which are relevant to several technological applications,cannot completely be addressed in the frame of the canonical Navier-Stokes *** first example deals with the formation of a film flow as a result of the hydraulic shock of a vertical jet impinging on a horizontal *** effective thickness of the film resulting from the hydraulic shock is much less than the value obtained using the conventional approach(relying on the assumption of smooth flow),while the corresponding speed is much *** next case is a jet penetrating into a pool of another liquid,which under certain conditions can form a jet head of a fungoid *** the jet penetrates the pool,it expands sharply,and this situation is another example of circumstances where classical models are ***,by virtue of the intense radiating heat transfer taking place at the front of the jet,a high-temperature jet can penetrate a pool of evaporating coolant,like a“jet in a bag of steam”.These exotic problems are modeled and explained in the present article along with experimental data used for model *** new hydrodynamic phenomena discovered over recent years are presented together with their practical applications,in particular,the modes of soliton-like and shock-wave decay of jets during vibration and electromagnetic resonant decomposition of the jet into droplets of a given *** phenomena are relevant to the areas of granulation of metal melts,cooling of molten corium during postulated severe accidents in nuclear power plants and in other industrial and technological devices and processes.

关键词： Jet film thickness flow hydraulic shock penetration pool vapor mushroom

上海安亭新镇经验:规划结构中的文化和空间适应与转化

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China City Planning Review 2024年第1期33卷 22-33页

作者：哈利·邓·哈托格鲍莉珂梁毅方 TU Delft the Netherlands Tongji University ShanghaiP.R.China 不详 Amsterdam University of Applied Sciences Amsterdamthe Netherlands

this paper we study planned and unplanned adjustment processes in master-planned communities and new towns by a first wave of residents,in which changes in lifestyles play a central *** can unplanned transitions be stimulated and play a role in making a new town more attractive,sustainable,adjustable,and fexible in use?We apply this to the case of Anting New Town in *** focus on both personal and collective adjustments and appropriation in housing,commercial,as well as public *** explore methods of doing visual research by observation,in line with methods by Venturi and *** adding economic and socio-cultural drivers and institutional frameworks,which allow these alterations to happen,conclusions are made about the possible sustainability,adjustability,and flexibility of these planned *** analyze adjustments from different perspectives on the themes of urbanity and identity:architectural-morphological,②functional-economical,and *** different approaches to studying the planned and unplanned city,we explain how the urbanity and identity of Anting have changed in various *** of building structures and urban spaces is a key element in this process of *** is the outcome of a wider process of economicand socio-culturalchange.

关键词： adaptability appropriation identity master-planned communities new towns open city personalization public space

Thermoelectric and electrical characteristics of SmS ceramic samples after exposure to a pulsed magnetic field

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Journal of Rare Earths 2022年第11期40卷 1778-1784,I0004页

作者： ivan Volchkov Evgeniy Baskakov Vladimir Strelov Vladimir Kanevskii FSRC"Crystallography and Photonics"RAS Leninskiy Prospekt 59119333MoscowRussia

Samarium monosulfide(SmS)is a promising material for creating thermoelectric generators(TEG),gas sensors and strain *** the high values of the generated thermo electromotive force(TEMF)(α≈170-350μV/K),methods for increasing the efficiency of TEGs based on SmS are of considerable *** of these methods can be short-term effects of magnetic fields,including pulsed ones,on these *** action of a pulsed magnetic field(PMF)leading to an increase in TEMF(U)of SmS ceramic samples is *** that are not subjected to high frequency currents(HFC)annealing show an increase in UT of 44.54%-62.18%(from 11.9 to 17.2-19.3 mV).The conductivity(σ)of the samples is~22 Q/cm and is insensitive to short-term exposure to a *** that undergo HFC annealing show an increase in Uof 23.47%-41.31%(from 21.3 to 26.3-30.1 mV)after exposure to a *** conductivity of the samples is~15Ω^(-1)/cm and after a short exposure to the PMF is changing nonmo notonically,with an increase in the overall *** difference in the values of Uand a can be explained by presence of an ordered grain structure and a significant amount of the Sm_(2)O_(2)S phase in the samples subjected to HFC *** mechanisms of the observed changes are discussed.

关键词： Rare earths Thermoelectric Electric properties Magnetically induced changes Samarium monosulfide

Simple experimental procedures to distinguish photothermal from hot-carrier processes in plasmonics

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Light(Science & Applications) 2020年第1期9卷 974-989页

作者： Guillaume Baffou ivan Bordacchini Andrea Baldi Romain Quidant Institut Fresnel CNRSAix Marseille UniversityCentrale MarseilleMarseilleFrance ICFO-Institut de Ciencies Fotoniques The Barcelona Institute of Science and Technology08860CastelldefelsBarcelonaSpain DIFFER-Dutch Institute for Fundamental Energy Research De Zaale 205612 AJ EindhovenThe Netherlands Vrije Universiteit Amsterdam De Boelelaan 10811081 HV AmsterdamThe Netherlands ICREA-Institucio Catalana de Recerca i Estudis Avancats 08010 BarcelonaSpain Nanophotonic Systems Laboratory Department of Mechanical and Process EngineeringETH Zurich8092ZurichSwitzerland

Light absorption and scattering of plasmonic metal nanoparticles can lead to non-equilibrium charge carriers,intense electromagnetic near-fields,and heat generation,with promising applications in a vast range of fields,from chemical and physical sensing to nanomedicine and photocatalysis for the sustainable production of fuels and *** the relative contribution of thermal and non-thermal contributions in plasmon-driven processes is,however,*** temperature measurements are technically challenging,and macroscale experiments are often characterized by collective heating effects,which tend to make the actual temperature increase *** work is intended to help the reader experimentally detect and quantify photothermal effects in plasmon-driven chemical reactions,to discriminate their contribution from that due to photochemical processes and to cast a critical eye on the current *** this aim,we review,and in some cases propose,seven simple experimental procedures that do not require the use of complex or expensive thermal microscopy *** proposed procedures are adaptable to a wide range of experiments and fields of research where photothermal effects need to be assessed,such as plasmonic-assisted chemistry,heterogeneous catalysis,photovoltaics,biosensing,and enhanced molecular spectroscopy.

关键词： collective photochemical intense

A theoretical justification of the slip index concept in fretting analysis

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Friction 2023年第7期11卷 1265-1275页

作者： ivan I.ARGATOV Young S.CHAI Institut für Mechanik Technische Universität Berlin10623 BerlinGermany School of Mechanical Engineering Yeungnam UniversityGyeongsan 712-749Republic of Korea

Fretting in the partial-slip and gross-slip regimes under a constant normal load is *** tangential force-displacement relations for the forward and backward motions are described based the generalized Cattaneo-Mindlin theory of tangential contact and Masing's hypothesis on modelling the force-displacement hysteretic *** the critical force and displacement parameters(characterizing the triggering of sliding),the model includes one dimensionless fitting parameter that tunes the tangential contact stiffness of the friction-contact *** expressions are derived for the main tribological parameters of the fretting loop,including the slip index and the signal *** presented phenomenological modelling approach has been applied to the analysis of two sets of experimental data taken from the *** has been shown that the experimentally observed simple relation of a rational type between the slip index and the slip ratio corresponds to the gross-slip asymptotics of the corresponding model-based predicted *** known quantitative criteria for the transition from the partial slip regime to the gross slip regime are expressed in terms of the stiffness parameter,and a novel geometric transition criterion is formulated.

关键词： fretting wear slip index signal index partial slip energy ratio