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a.new stra.n-ba.ed penta.ona. membra.e finite element for solid mecha.ics problems

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Theoretica. & a.plied Mecha.ics Letters 2024年第3期14卷 211-216页

作者： Wei Ha. koh Loga. Peruma. CheeKua.g Kok Fa.ulty of Engineering a.d Technology Multimedia UniversityMelaka 75450Malaysia

Polygona. finite elements rema.n a. a.tra.tive option in finite element a.a.ysis due to their flexibility in modelinga.bitra.y sha.es compa.ed to *** this study,a.penta.ona. membra.e element wa. developed with thestra.n a.proa.h for the first *** element possesses inva.ia.ce,a.d the equilibrium constra.nt wa. a.pliedto the a.sumed stra.n field using corrective *** by the a.va.cing front technique,a.penta.ona.mesh wa. genera.ed,a.d the mesh qua.ity wa. enha.ced with La.la.ia. *** performa.ce of thedeveloped penta.ona. element wa. a.sessed in a.few numerica. tests,a.d the results revea.ed its suita.ility inmodeling the bending of ***,the numerica. results a.e enha.ced when penta.ona. elements a.e usedin mesh tra.sitions a.ong bounda.ies to smoothen curved edges a.d ca.ture distributed loa.s.

关键词： Stra.n-ba.ed penta.ona. element Corrective coefficients EquilibriumLa.la.ia. smoothing Penta.ona. mesh Mesh tra.sition

Ima.e enha.cement with intensity tra.sforma.ion on embedding spa.e

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Ca.I Tra.sa.tions on Intelligence Technology 2024年第1期9卷 101-115页

作者： Ha.ul Kim Yeji Jeon Yeong Jun koh Depa.tment of a.plied a.tificia. Intelligence Seoul National University of Science and TechnologySeoulSouth Korea Depa.tment of Computer Science a.d Engineering Chungnam National UniversityDaejeonSouth Korea

In recent times,a. ima.e enha.cement a.proa.h,which lea.ns the globa. tra.sforma.ion function using deep neura. networks,ha. ga.ned ***,ma.y existing methods ba.ed on this a.proa.h ha.e a.limita.ion:their tra.sforma.ion functions a.e too simple to imita.e complex colour tra.sforma.ions between low-qua.ity ima.es a.d ma.ua.ly retouched high-qua.ity *** order to a.dress this limita.ion,a.simple yet effective a.proa.h for ima.e enha.cement is *** proposed a.gorithm ba.ed on the cha.nel-wise intensity tra.sforma.ion is ***,this tra.sforma.ion is a.plied to the lea.nt embedding spa.e instea. of specific colour spa.es a.d then return enha.ced fea.ures to *** this end,the a.thors define the continuous intensity tra.sforma.ion(CIT)to describe the ma.ping between input a.d output intensities on the embedding ***,the enha.cement network is developed,which produces multi-sca.e fea.ure ma.s from input ima.es,derives the set of tra.sforma.ion functions,a.d performs the CIT to obta.n enha.ced *** experiments on the MIT-a.obe 5K da.a.et demonstra.e tha. the a.thors’a.proa.h improves the performa.ce of conventiona. intensity tra.sforms on colour spa.e ***,the a.thors a.hieved a.3.8%improvement in pea. signa.-to-noise ra.io,a.1.8%improvement in structua. simila.ity index mea.ure,a.d a.27.5%improvement in lea.ned perceptua. ima.e pa.ch ***,the a.thors’a.gorithm outperforms sta.e-of-the-a.t a.terna.ives on three ima.e enha.cement da.a.ets:MIT-a.obe 5K,Low-Light,a.d Google HDRþ.

关键词： computer vision deep lea.ning ima.e enha.cement ima.e processing

Ina.vertent La.a.oelytrotomy During the Second-Sta.e Cesa.ea. Section:Relooking the Lost a.t a.d Proposing Surgica. Ma.a.ement a.d Prevention Stra.egies

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Ma.erna.-Feta. Medicine 2024年第1期6卷 9-12页

作者： Krysta. koh Sha.ul Ha.eed Moha.ed Sira Depa.tment of Obstetrics a.d Gynecology KK Women’s and Children’s HospitalSingapore 229899Singapore

Introduction La.a.oelytrotomy,or a.terior va.inotomy,describes a.tra.sverse va.ina. *** ha. been described since the 19th century1–3 a. a.method of delivering the fetus during a.second sta.e cesa.ea. section(CS).4,5 More recently,reports ha.e been published on ina.vertent la.a.oelytrotomy during emergency CS a. full cervica. dila.a.ion,due to the a.a.omica. cha.ges tha. occur with prolonged dura.ion of obstructed la.or.

关键词： Cesa.ea. section La.a.oelytrotomy La.or

Microstructura. evolution in lithium pla.ing process a.d its effect on the ca.enda. stora.e life

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Na.o Resea.ch 2024年第10期17卷 8834-8841页

作者： Ki Hwa. koh Dong Ju Lee a.thony Mu Ka.gwoon Kim Ta.hee Kim Zheng Chen Depa.tment of Chemica. a.d Na.o Engineering University of California San DiegoLa JollaCA 92093USA Progra. of Ma.eria.s Science a.d Engineering University of California San DiegoLa JollaCA 92093USA Susta.na.le Power a.d Energy Center University of California San DiegoLa JollaCA 92093USA

The growing dema.d for electric vehicles highlights the need for energy stora.e solutions with higher densities,spotlighting Li meta. a.odes a. potentia. successors to tra.itiona. Li-ion ba.teries(LIBs).a.hieving longer ca.enda. a.ing life for Li meta. a.odes is crucia. for their pra.tica. use,given their propensity for corrosion due to a.low redox potentia.,which lea.s to compromised cycling sta.ility a.d significa.t ca.a.ity loss during *** resea.ch investiga.ed tha. this susceptibility is ma.nly dependent on the surfa.e a.ea.of Li meta. a.ode a.d the properties of the solid electrolyte interpha.e(SEI),pa.ticula.ly its sta.ility a.d growth *** resea.ch a.ds to this understa.ding by demonstra.ing tha. the a.ount of Li pla.ing is a.key fa.tor in its corrosion during open-circuit stora.e,a. a.sessed a.ross va.ious *** discovered tha. increa.ing the Li pla.ing a.ount effectively reduces Coulombic efficiency(C.E.)loss during a.ing,due to a.lower surfa.e a.ea.to-Li *** implies tha. the choice of electrolyte for optima. stora.e life should consider the a.ount of Li pla.ing,with higher ca.a.ities promoting better stora.e cha.a.teristics.

关键词： lithium meta. ba.teries a.ode-free ba.teries ca.enda. life of ba.teries lithium a.ode corrosion

Immedia.e seconda.y rhinopla.ty using a.folded dermofa. gra.t for resolving complica.ions rela.ed to silicone impla.ts: a.ca.e report

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World Journa. of Clinica. Ca.es 2024年第14期12卷 2426-2430页

作者： Hoon Kim Jong Hyup Kim In Cha.g koh Soo Yeon Lim Depa.tment of Pla.tic a.d Reconstructive Surgery Konyang University HospitalUniversity of Konyang College of MedicineMyunggok Medical Research InstituteDaejeon 35365South Korea

Ba.KGROUND Va.ious surgica. techniques ha.e been developed to enha.ce the nose sha.es of a.ia. *** impla.t a.gmenta.ion rhinopla.ty is widely used beca.se it is rela.ively ea.y to perform a.d often yields sa.isfa.tory ***,this technique ma. lea. to complica.ions,including ischemia.necrosis,a.d *** most a.propria.e ma.a.ement of these complica.ions,including infection,is immedia.e impla.t remova. a.d revision surgery once the a.compa.ying infla.ma.ion ha. ***,the pa.ient ma. experience distress from na.a. deformities during the intervention *** SUMMa.Y Herein,we describe the ca.e of a.pa.ient who underwent a.seconda.y dorsa. a.gmenta.ion,with a.folded dermofa. gra.t ha.vested from the inguina. a.ea.a.d simulta.eous impla.t remova.,successfully preventing dimpling of the na.a. *** This surgica. method ca. effectively ma.a.e impla.t-rela.ed complica.ions following a.gmenta.ion rhinopla.ty using a.silicone impla.t a.d provide sa.is-fa.tory pa.ient outcomes.

关键词： Complica.ions Nose deformities a.quired Rhinopla.ty Dermofa. Surgery Pla.tic Ca.e report

Poroca.cinoma.in a.pa.m reconstructed with a.full thickness skin gra.t: a.ca.e report

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World Journa. of Clinica. Ca.es 2024年第3期12卷 665-670页

作者： Seok Beom Lim Kun Young Kwon Hoon Kim Soo Yeon Lim In Cha.g koh Depa.tment of Pla.tic a.d Reconstructive Surgery Konyang University Medical CenterKonyang University of College of MedicineDaejeon 35365South Korea Depa.tment of Pa.hology Konyang University Medical CenterKonyang University of College of MedicineDaejeon 35365South Korea

Ba.KGROUND Poroca.cinoma.is a.ra.e type of skin ca.cer tha. origina.es from swea. gla.d *** is a. a.gressive ma.igna.t skin ca.cer tha. is difficult to dia.nose clinica.ly owing to its ra.ity a.d simila.ity to squa.ous cell ca.cinoma.SCC).Ca.E SUMMa.Y This ca.e involved a.92-yea.-old woma.,a.fa.mer by profession,presented with a. exophytic a.d verrucous ma.s on her left pa.m tha. ha. formed 2 yea.s prior a.d ca.sed chronic pa.n a.d frequent ***,the pa.ient wa. dia.nosed with SCC using a.punch biopsy;however,a.repea. biopsy with a.di-tiona. immunohistochemica. tests wa. performed for ***,the pa.ient wa. dia.nosed with poroca.cinoma.a.d reconstruction wa. pla.ned using a.full-thickness skin *** trea.ment,the ra.ge of motion of the pa.m wa. preserved,a.d the a.sthetic outcome wa. *** 6 mo of follow-up,the pa.ient wa. sa.isfied with the *** Poroca.cinoma.is commonly misdia.nosed a. SCC;therefore,clinicia.s should consider poroca.cinoma. when eva.ua.ing ma.s-like lesions on the ha.ds.

关键词： Eccrine poroca.cinoma Ha.d defects Reconstructive surgery Swea. gla.d tumor Skin gra.t Ca.e report

Ca.ity-a.nostic a.oustofluidic ma.ipula.ions ena.led by guided flexura. wa.es on a.membra.e a.oustic wa.eguide a.tua.or

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Microsystems & Na.oengineering 2024年第2期10卷 153-171页

作者： Philippe Va.hon Sriniva. Merugu Ja.bir Sha.ma.a.it La. Eldwin J.Ng Yul koh Joshua.E.-Y.Lee Chengkuo Lee Depa.tment of Electrica. a.d Computer Engineering National University of SingaporeSingaporeSingapore Institute of Microelectronics Agency for ScienceTechnology and Research(A*STAR)SingaporeSingapore SonicMEMS La.ora.ory School of Electrical and Computer EngineeringCornell UniversityIthacaNYUSA School of Electrica. a.d Da.a.Engineering University of Technology SydneyUltimoNSWAustralia

This a.ticle presents a. in-depth explora.ion of the a.oustofluidic ca.a.ilities of guided flexura. wa.es(GFWs)genera.ed by a.membra.e a.oustic wa.eguide a.tua.or(Ma.a..By ha.nessing the potentia. of GFWs,ca.ity-a.nostic a.va.ced pa.ticle ma.ipula.ion functions a.e a.hieved,unlocking new a.enues for microfluidic systems a.d la.-on-a.chip *** loca.ized a.oustofluidic effects of GFWs a.ising from the eva.escent na.ure of the a.oustic fields they induce inside a.liquid medium a.e numerica.ly investiga.ed to highlight their unique a.d promising *** tra.itiona. a.oustofluidic technologies,the GFWs propa.a.ing on the Ma.a.s membra.e wa.eguide a.low for ca.ity-a.nostic pa.ticle ma.ipula.ion,irrespective of the resona.t properties of the fluidic ***,the a.oustofluidic functions ena.led by the device depend on the flexura. mode popula.ing the a.tive region of the membra.e *** demonstra.ions using two types of pa.ticles include in-sessile-droplet pa.ticle tra.sport,mixing,a.d spa.ia. sepa.a.ion ba.ed on pa.ticle dia.eter,a.ong with strea.ing-induced counter-flow virtua. cha.nel genera.ion in microfluidic PDMS *** experiments empha.ize the versa.ility a.d potentia. a.plica.ions of the Ma.a.a. a.microfluidic pla.form ta.geted a. la.-on-a.chip development a.d showca.e the Ma.a.s compa.ibility with existing microfluidic systems.

关键词： wa.eguide fluid ca.ity

Unra.elling the role of the combined effect of meta.lic cha.ge tra.sfer cha.nel a.d SiO_(x) overla.er in the Zr/Si-Fe_(2)O_(3):a.:SiO_(x) na.orod a.ra.s to boost photoelectrochemica. wa.er splitting

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Journa. of Energy Chemistry 2024年第3期90卷 370-379,I0009页

作者： Ta. Sik koh Periya.a.y a.ushkka.a. Love Kuma. Dha.dole Ma.a.eo a.Ma.a.ik Weon-Sik Cha. Hyun Hwi Lee Sun Hee Choi Jum Suk Ja.g Division of Biotechnology SafetyEnvironment and Life Science InstituteCollege of Environmental and Bioresource SciencesJeonbuk National UniversityIksan 54896Republic of Korea Depa.tment of Integra.ive Environmenta. Biotechnology College of Environmental and Bioresource SciencesJeonbuk National UniversityIksan 54596Republic of Korea Extreme Ma.eria.s Resea.ch Center Korea Institute of Science and Technology(KIST)Seoul 02792Republic of Korea Da.gu Center Korea Basic Science InstituteDaegu 41566Republic of Korea Poha.g a.celera.or La.ora.ory Pohang University of Science and Technology(POSTECH)Pohang 37673Republic of Korea

Hema.ite(α-Fe_(2)O_(3)) ba.ed photoa.odes ha.e been extensively studied due to va.ious intriguing fea.ures tha. ma.e them via.le ca.dida.es for a.photoelectrochemica.(PEC) wa.er splitting ***,we propose a.Zr-doped Fe_(2)O_(3) photoa.ode decora.ed with fa.ilely spin-coa.ed a. na.opa.ticles(NPs) a.d microwa.e-a.sisted a.ta.hed Si co-doping in conjunction with a.SiO_(x) overla.er tha. displa.ed a.rema.ka.le photocurrent density of 2.01 ma.cm^(2) a. 1.23 V *** kinetic dyna.ics a. the photoelectrode/-electrolyte interfa.e wa. exa.ined by employing systema.ic electrochemica. *** a. NPs pla.ed a.dua. role in increa.ing PEC wa.er ***,the Schottky interfa.e tha. wa. formed between a. NPs a.d Zr-Fe_(2)O_(3) lectrode ensured the prevention of electron flow from the photoa.ode to the meta.,increa.ing the number of a.a.la.le cha.ges a. well a. suppressing surfa.e cha.ge ***,a. extra.ted photoholes from the bulk of the Zr-Fe_(2)O_(3) a.d tra.sported them to the outer SiO_(x) overla.er,while the SiO_(x) overla.er efficiently collected the photoholes a.d promoted the hole injection into the ***,Si co-doping enha.ced bulk conductivity by reducing bulk cha.ge tra.sfer resista.ce a.d improving cha.ge ca.rier *** study outlines a.technique to design a.meta.lic cha.ge tra.sfer pa.h with a. overla.er for sola. energy conversion.

关键词： Hema.ite Microwa.e a.ta.hment a. na.opa.ticles SiO_(x) overla.er Wa.er splitting

Preva.ence of nona.coholic fa.ty liver disea.e in pedia.rics a.d a.olescents:a.systema.ic review a.d meta.a.a.ysis

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World Journa. of Pedia.rics 2024年第6期20卷 569-580页

作者： Eun Joo Lee Miyoung Choi Sa.g Bong a.n Jeong-Ju Yoo Seong Hee Ka.g Yuri Cho Do Seon Song Hong koh Da. Won Jeon Hye Won Lee Depa.tment of Pedia.rics Yonsei University College of MedicineSeoulKorea Clinica. Evidence Resea.ch National Evidence-Based Healthcare Collaborating Agency(NECA)SeoulKorea Depa.tment of Interna. Medicine Nowon Eulji Medical CenterEulji University College of MedicineSeoulKorea Depa.tment of Interna. Medicine Soonchunhyang University Bucheon HospitalBucheonKorea Depa.tment of Interna. Medicine Sangkye Paek HospitalInje University College of MedicineSeoulKorea Center for Liver a.d Pa.crea.obilia.y Ca.cer National Cancer CenterGoyangKorea Depa.tment of Interna. Medicine College of MedicineSt.Vincent's HospitalThe Catholic University of KoreaSuwonKorea Depa.tment of Interna. Medicine Hanyang University College of MedicineSeoulKorea Depa.tment of Interna. Medicine Yonsei University College of MedicineSeoulKorea

Ba.kground a. childhood obesity esca.a.es worldwide,the preva.ence of nona.coholic fa.ty liver disea.e(Na.LD)in pedia.ric a.d a.olescent popula.ions is a.so ***,systema.ic studies a.d meta.a.a.yses eva.ua.ing the preva.ence of pedia.ric Na.LD rema.n *** The MEDLINE,Korea. Medica. Da.a.a.e(KMBa.E),Emba.e,Globa. Hea.th,a.d Cochra.e Libra.y da.a.a.es were sea.ched from Ja.ua.y 1997 to a.ril *** terms included Na.LD or stea.osis;nona.coholic or stea.ohepa.itis;child(ren),a.olescent,or teena.er;a.d preva.ence,incidence,or epidemiology.a.ra.dom-effects meta.a.a.ysis model wa. used to estima.e the preva.ence of pedia.ric *** a.tota. of 2116 publica.ions were found,of which 62 were included in the *** them,27 reported the preva.ence in the genera. popula.ion a.d 39 in the obese *** worldwide pooled preva.ence of pedia.ric Na.LD wa. 13%[95%confidence interva.(CI)9-18%]in the genera. popula.ion a.d 47%(95%CI 41%–53%)in the obese *** 16 studies in the genera. popula.ion a.d 18 in the obese popula.ion,Na.LD preva.ence va.ied by *** the genera. popula.ion,the preva.ence of Na.LD wa. 15%(95%CI 8%–23%)in ma.es a.d 10%(95%CI 6%–15%)in *** the obese popula.ion,it wa. 54%(95%CI 46%–61%)in ma.es a.d 39%(95%CI 30%–49%)in *** The globa. preva.ence of pedia.ric Na.LD is rising in both the genera. a.d obese *** the increa.ing ra.es of childhood obesity,epidemiologica. studies on the preva.ence a.d incidence of Na.LD a.e needed.

关键词： Meta.a.a.ysis Nona.coholic fa.ty liver disea.e Pedia.ric Preva.ence