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Hydrotherma. ca.boniza.ion of lives.ock morta.ity for the reduction of pa.hogens.a.d microbia.ly-derived DNA

Frontiers.of Environmenta. s.ience & Engineering 2017年第3期11卷 107-114页

作者： thomas F. Ducey Jes.ica.C. Collins.Kyoung s. Ro Brya. L. Woodbury D. Dee Griffin Coa.0}a. Pla.ns.s.il Water and Plant Research Center Agricultural Research Service United States Department of Agriculture Florence SC 29501 USA s.uth Ca.olina.Governor's.s.hool for s.ience a.d Ma.hema.ics Hartsville SC 29550 USA U.s. Mea. a.ima. Res.a.ch Center Agricultural Research Service United States Department of Agriculture Clay Center NE 68933 USA Univers.ty of Nebra.0}a.Lincoln Great Plains Veterinary Education Center Lincoln NE 68588 USA

Hydrotherma. ca.boniza.ion （HTC）, utilizing high tempera.ure a.d pres.ure, ha.0}the potentia. to trea. a.ricultura. wa.0}e via.ina.tiva.ing pa.hogens. a.tibiotic res.s.a.ce genes.（a.G）, a.d conta.ina.ts.of emerging concern （CEC） in a.environmenta. a.d economica. ma.ner. Lives.ock morta.ity is.one fa.et of a.ricultura. wa.0}e tha. ca. pos. a.threa. to the s.rrounding environment. While s.vera. methods.a.e utilized to trea. lives.ock morta.ity, there rema.ns.a.pa.city of da.a.on the elimina.ion of microbia.ly- derived DNa.in thes. trea.ment pra.tices. This.DNa. mos. nota.ly a.Gs. if it s.rvives.trea.ment ca. be reintroduced in a.ricultura. environments.where it could potentia.ly be pa.0}ed to pa.hogens. pos.ng a.ris. to a.ima. a.d huma. popula.ions. HTC trea.ments.ha.e been s.cces.fully utilized for the trea.ment of CECs. however very little is.unders.ood on how a.Gs.s.rvive HTC trea.ment. This.s.udy a.ms.to fill this.knowledge ga. by exa.ining the s.rviva.ility ofmicrobia.ly-derived DNa.in the HTC trea.ment of lives.ock morta.ity. We exa.ined three trea.ment tempera.ures.（100℃, 150℃, a.d 200℃） a. a.togenic pres.ures.a. three trea.ment times.（30, 60, a.d 240 min）. We exa.ined the a.plifica.ion of a.pla.0}id-bome reporter gene ca.ried by Es.herichia.coli DH 10B introduced to both beef bone a.d tis.ue. Res.lts.indica.e tha. while a.l three tempera.ures. a. a.l trea.ment times. were s.ita.le for complete pa.hogen kill, only tempera.ures.of 150℃ a.d 200℃ were s.fficient for elimina.ing microbia. DNa. Thes. res.lts.s.rve a.0}the ba.0}s.for future potentia. HTC trea.ment recommenda.ions.for lives.ock morta.ity when cons.dering the elimina.ion of pa.hogens.a.d a.Gs.

关键词： High-tempera.ure ca.boniza.ion Microbia. DNa.Lives.ock morta.ity

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a.Qua.tita.ive Phos.hoproteome a.a.ys.s.of cGMP-Dependent Cellula. Res.ons.s.in a.a.idops.s.tha.ia.a

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Molecula. Pla.t 2016年第4期9卷 621-623页

作者： Cla.dius.Ma.ondedze a.noud J. Groen Ludivine thomas Ka.hryn s. Lilley Chris.Gehring Divis.on of Biologica. a.d Environmenta. s.iences.a.d Engineering 4700 King Abdullah University of Science and Technology Thuwal 23955-6900 Kingdom of Saudi Arabia Depa.tment of Biochemis.ry Cambridge Centre for Proteomics Cambridge Systems Biology Centre University of Cambridge Tennis Court Road Cambridge CB2 1QR UK Bios.ience Core La.ora.ory Division of Biological and Environmental Sciences and Engineering 4700 King Abdullah University of Science and Technology Thuwal 23955-6900 Kingdom of Saudi Arabia

Dea. Editor,The s.cond mes.enger cyclic nucleotide 3＇,5＇-cyclic gua.os.ne monophos.ha.e （cGMP） is.increa.0}ngly recognized a.0}a.key s.gna.ing molecule tha. media.es.ma.y phys.ologica. a.d developmenta. proces.es.in... 详细信息

关键词： cGMP 蛋白质组分磷酸化拟南芥反应细胞环磷酸鸟苷环核苷酸

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a.a.ogy between a.s.rption a.d s.rption： a. elementa.y mecha.is.ic a.proa.h. I. Monola.er a.s.rption a.d s.rption without s.lvent clus.er forma.ion

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Chines. Journa. of Chemica. Engineering 2017年第12期25卷 1740-1749页

作者： Pierre s.ha.tzel s.ba.0}ien thomas Ha.0}a.Loua.lia.Gua.ous La.ora.oire Univers.ta.re des.s.iences.a.pliquées.de Cherbourg Université de Caen IUT de Caen Boulevard Marechal Juin 14032 Caen cedex France Ins.itut de chimie et procédés.pour l'énergie l'environnement et la santé Université de Strasbourg 25 rue Becquerel 67087 Strasbourg cedex 2 France

The elementa.y mecha.is.ic model of a.s.rption a.d s.rption is.ba.0}d on a.s.mple hypothes.s. the a.s.rption s.tes.a.e uniformly dis.nbuted on the s.rfa.e of the pore wa.ls.in the a.s.rbent, the s.rption s.tes.a.e uniformly dis.ributed in the volume of the polymer. In this.firs. pa.er we will a.a.yze the s.mple ca.0} where one s.lute molecule is.only a.lowed to occupy a.s.ngle a.s.rption or s.rption s.te. a.common elementa.y occupa.ion la. of the free s.tes.is.a.0}umed： the differentia. increa.0} of the number of the a.s.rbed/s.rbed molecules.is.proportiona. to the differentia. increa.0} of the a.tivity of the s.lute a.d the concentra.ion of the free （non-occupied） s.tes.in the s.lid. The proportiona.ity coefficient is.ca.led a.finity coefficient depending on the s.lid/s.lute couple a.d on the tempera.ure a.d independent of the concentra.ion of the s.lute. In a.s.rption the concentra.ion of the free s.tes.is.a.s.rfa.e concentra.ion on the pore wa.ls.a.d in s.rption it is.expres.ed by the mola.ity. The s.mple monola.er a.s.rption la. of Jova.ovic is.obta.ned： n = no（1 - e KP） where n is.the number of moles.a.s.rbed when the pres.ure is.P. no is.the tota. number of a.s.rption s.tes.a.d K the a.finity coefficient for a.s.rption. The s.rption la. writes. a.= 1/k [Ф/1-Ф] ＋ 1-r/k In [1 ＋ 1/r Ф/1-Ф] where Ф, r a.d k hold res.ectively for the volume fra.tion of the s.lvent in the polymer, for the ra.io of the mola. volumes.of the s.lvent to the elementa.y polymer cha.n conta.ning one s.ngle a.s.rption s.te a.d for the s.rption a.finity coefficient. The confronta.ion of thes. equa.ions.to experimenta. is.therms.is.s.tis.a.tory in compa.is.n with the cla.0}ica. La.gmuir a.d Flory-Huggins.equa.ions. the bes. res.lts.a.e obta.ned for a.s.rption of va.ors.on a.5a.zeolite a.d for a.l a.a.yzed s.rption res.lts.

关键词： a.s.rption is.therms.s.rption is.therms.Flory-Huggins.theory La.gmuir equa.ion

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Two-pa.a.eter cha.a.teriza.ion of low cycle,hys.eretic fa.igue da.a

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Journa. of Zhejia.g Univers.ty-s.ience a.a.plied Phys.cs.& Engineering) 2010年第6期11卷 449-454页

作者： s.eng Ba. Wei—lia.g JIN s.dney a. GURa.NICK thomas ERBER Ins.itute of s.ructura. Engineering Zhejiang University Hangzhou 310058 China Depa.tment of Civil Engineering Illino& Institute of Technology Chicago IL 60616 USA Depa.tment of Phys.cs lllino& Institute of Technology Chicago IL 60616 USA Depa.tment of a.plied Ma.hema.ics Illinois Institute of Technology Chicago IL 60616 USA

The a.m of this.res.a.ch is.to cha.a.terize the development of fa.igue da.a.e by mea.s.of s.res.-s.ra.n *** were conducted on 14 s.ecimens.ma.e of cold-finis.ed una.nea.ed a.s. 1018 *** demons.ra.e tha. the mecha.ica. hys.eres.s.loop a.ea.0}when plotted a.0}a.function of the number of loa.ing cycles.s.ow s.gnifica.t va.ia.ions.a.d demons.ra.e the three principa. s.a.es.concerning the progres. of the fa.igue fa.lure—initia. a.commoda.ion,a.cretion of da.a.e a.d termina. *** three s.a.es.of fa.igue a.e ma.ked by the tra.s.tions.a. cycles.N2 a.d *** res.lts.s.ow tha. a.though fa.igue life Nf ra.ges.from 2644 cycles.to 108 992 cycles.the ra.ios.of N2/Nf a.d N3/Nf tend to be s.a.le:N2/Nf=10.7%,N3/Nf=91.3%.

关键词： Hys.eres.s.los. Fa.igue life Fa.igue da.a.e

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Meta.olic s.ndrome a.d the urina.y microbiome of pa.ients.undergoing percuta.eous.nephrolithotomy

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a.0}a. Journa. of Urology 2024年第2期11卷 316-323页

作者： Rya. a.Dornbier Chira. P.Dos.i s.a.in C.Des.i Peta. Ba.ic Michelle Va. Kuiken Ma.k Khemma.i a.mer V.Fa.ooq La.is.a.Bres.er thomas M.T.Turk a.a. J.Wolfe Kris.in G.Ba.dea Loyola.Univers.ty Medica. Center Department of UrologyMaywoodILUSA Loyola.Univers.ty Chica.o Department of Microbiology and ImmunologyMaywoodILUSA

Objective:To identify pos.ible s.one-promoting microbes.we compa.ed the profiles.of microbes.grown from s.ones.of pa.ients.with a.d without meta.olic s.ndrome(Mets..The a.0}ocia.ion between Mets.a.d urina.y s.one dis.a.0} is.well es.a.lis.ed,but the exa.t pa.hophys.ologic rela.ions.ip rema.ns.*** evidence s.gges.s.urina.y tra.t dys.ios.s.ma. lea. to increa.0}d nephrolithia.0}s.***:a. the time of percuta.eous.nephrolithotomy,bla.der urine a.d s.one fra.ments.were collected from pa.ients.with a.d without *** s.mple types.were s.bjected to expa.ded qua.tita.ive urine culture(EQUC)a.d 16 s.ribos.ma. RNa.gene ***:Fifty-s.ven pa.ients.included 12 controls.21.1%)a.d 45 Mets.pa.ients.78.9%).Both cohorts.were s.mila. with res.ect to demogra.hics.a.d non-Mets.*** controls.ha. uric a.id s.one *** EQUC,ba.teria.were detected more frequently in Mets.s.ones.42.2%)compa.ed to controls.8.3%)(p=0.041).Ba.teria.a.s. were more a.unda.t in s.ones.of Mets.pa.ients.compa.ed to *** va.ida.e our EQUC res.lts.we performed 16 s.ribos.ma. RNa.gene *** 12/16(75.0%)s.quence-pos.tive s.ones.EQUC relia.ly is.la.ed a. lea.0} one s.ecies.of the s.quenced *** were detected in both“infectious.a.d“non-infectious.s.one ***:Ba.teria.a.e more common a.d more a.unda.t in Mets.s.ones.tha. control *** findings.s.pport a.role for ba.teria.in urina.y s.one dis.a.0} for pa.ients.with Mets.rega.dles. of s.one compos.tion.

关键词： Nephrolithia.0}s Urolithia.0}s Meta.olic s.ndrome Urina.y microbiome Percuta.eous.nephrolithotomy

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Ima.ing a.proa.h for ja. a.d ma.illofa.ia. bone tumors.with upda.es.from the 2022 World Hea.th Orga.iza.ion cla.0}ifica.ion

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World Journa. of Ra.iology 2024年第8期16卷 294-316页

作者： Woongs.on John Choi Peggy Lee Penelope C thomas Ta.ya.J Ra.h Monique a.Mogens.n Roberta.W Da.ley Pa.ta.a.Wa.ga.ya.ta.a.ich Divis.on of Neurora.iology Department of RadiologyUniversity of Washington School of MedicineSeattleWA 98195United States Depa.tment of Ra.iology M&S Radiology AssociatesSan AntonioTX 78217United States Divis.on of Ora. Ra.iology University of Washington School of DentistrySeattleWA 98195United States Divis.on of Neurora.iology Department of RadiologyMayo ClinicPhoenixAZ 85054United States

Ja. a.d ma.illofa.ia. bone les.ons.encompa.0} a.wide va.iety of both neopla.0}ic a.d non-neopla.0}ic *** les.ons.ca. a.is. from va.ious.tis.ues.including bone,ca.tila.e,a.d s.ft tis.ue,ea.h pres.nting dis.inct cha.lenges.in dia.nos.s.a.d *** s.me pa.hologies.exhibit cha.a.teris.ic ima.ing fea.ures.tha. a.d in dia.nos.s.ma.y others.a.e *** overla. often neces.ita.es.a.multimoda. ima.ing a.proa.h,combining techniques.s.ch a.0}ra.iogra.hs.computed tomogra.hy,a.d ma.netic res.na.ce ima.ing to a.hieve a.dia.nos.s.or na.row the dia.nos.ic *** a.ticle provides.a.comprehens.ve review of the ima.ing a.proa.h to ja. a.d ma.illofa.ia. bone tumors.including upda.es.on the 2022 World Hea.th Orga.iza.ion cla.0}ifica.ion of thes. *** releva.t a.a.omy of the ja. a.d denta. s.ructures.tha. is.importa.t for a.cura.e ima.ing interpreta.ion is.dis.us.ed.

关键词： Ma.dible Ma.illa Ma.illofa.ia. Ja. Tumor Neopla.0}

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a.eing beha.iour of a.polyethylene blend:influence of chemica. defects.a.d morphology on cha.ge tra.s.ort

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High Volta.e 2020年第3期5卷 270-279页

作者： s.myot Ta.tipa.ta.a.ul a.un s.Va.gha. thomas a.drits.h Tony Da.ies.High Volta.e La.ora.ory University of SouthamptonSouthamptonSO171BJUK Ma.ntena.ce Divis.on Electricity Generating Authority of ThailandNonthaburiThailand

a.s.ra.t:The properties.of novel ca.le ins.la.ion s.s.ems.will rely critica.ly upon the morphology of the ***,a.blend of high a.d low-dens.ty polyethylene(PE)wa.0}proces.ed in order to genera.e three s.ts.of s.mples.with different *** influence of thermo-oxida.ive a.eing a. 120℃ wa.0}then *** res.lting chemica. cha.ges.included the introduction of uns.tura.ion a.d oxygen-conta.ning groups.a.d were determined by a.tioxida.t cons.mption a.d oxygen *** chemica. defects.were found to be concentra.ed in the fra.tion of ea.h s.s.em tha. wa.0}molten a. 120°C a.d,cons.quently,s.rved to inhibit recrys.a.lis.tion following *** res.lting s.a.ia. dis.ribution of cha.ge tra.ping s.tes.wa.0}therefore s.rongly dependent on *** electrica. conductivity of ea.h s.s.em va.ied non-monotonica.ly with a.eing:s.ort times.reduced the conductivity;a.ra.id increa.0} in conductivity over five orders.of ma.nitude occurred beyond a.critica. a.eing *** the pronounced s.ructura. differences.between the morphologica.ly dis.inct s.ts.of s.mples.a.l exhibited compa.a.le conductivity va.ues.beyond this.thres.old,implying tha. while cha.ge tra.s.ort is.s.rongly influenced by chemica. fa.tors.crys.a.linity is.rela.ively *** experimenta. finding a.pea.s.a. odds.with theoretica. s.udies.of the electronic s.a.es.in crys.a.line a.d a.orphous.PE.

关键词： cha.ge chemica. conductivity

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Inves.iga.ion of 58Ni(n, p)58Co rea.tion cros.-s.ction with cova.ia.ce a.a.ys.s

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Chines. Phys.cs.C 2024年第2期48卷 78-90页

作者： a.a.0} Hingu s.Mukherjee s.ddha.th Pa.a.0}a.i a.ora.s.ngeeta.a.Ga.dhi Ma.ima.Upa.hya. Ma.es. Choudha.y s.mit Ba.a. Na.ra.a.s.ngh G.Mis.ra.s.ka.ya.De s.ura. s.od s.jin Pra.0}d G.s.xena.a.a. Kuma. R.G.thomas B.K.a.ra.a. K.Ka.ovs.y a.Kuma. Depa.tment of Phys.cs Faculty of ScienceThe M.S.University of BarodaVadodara 390002India Fa.ulty of Electrica. Engineering a.d Communica.ion Brno University of TechnologyBrnoCzech Republic Depa.tment of Phys.cs Faculty of ScienceUniversity of ZagrebBijenička c.32Zagreb 10000Croatia Depa.tment of Phys.cs University Institute of SciencesChandigarh UniversityGharuanMohali 140413PunjabIndia Depa.tment of Phys.cs Banaras Hindu UniversityVaranasi 221005India Horia.Hulubei Na.iona. Ins.itute for Phys.cs.a.d Nuclea. Engineering Măgurele 077125Romania Nuclea. Phys.cs.Divis.on Bhabha Atomic Research CentreMumbai 400085India Hea.th Phys.cs.Divis.on Bhabha Atomic Research CentreMumbai 400085India Depa.tment of Phys.cs.H&s. Government Women Engineering CollegeAjmer 305002India s.ha.Ins.itute of Nuclea. Phys.cs Kolkata 700064India Homi Bha.ha.Na.iona. Ins.itute Anushakti NagarMumbai 400094India

The excita.ion function of the 58Ni(n,p)58Co rea.tion wa.0}mea.0}red us.ng the well-es.a.lis.ed neutron a.tiva.ion technique a.dγ-ra. *** in the energy ra.ge of 1.7 to 2.7 MeV were genera.ed us.ng the 7Li(p,n)*** neutron flux wa.0}mea.0}red us.ng the s.a.da.d 115In(n,n’)115mIn monitor *** res.lts.of the neutron s.ectrum a.era.ed cros.-s.ction of 58Ni(n,p)58Co rea.tions.were compa.ed with exis.ing cros.-s.ction da.a.a.a.la.le in the EXFOR da.a.libra.y a.0}well a.0}with va.ious.eva.ua.ed da.a.libra.ies.s.ch a.0}ENDF/B-VIII.0,JEFF-3.3,JENDL-4.0,a.d *** ca.cula.ions.were performed us.ng the nuclea. rea.tion code *** nuclea. level dens.ty(NLD)models.were tes.ed,a.d their res.lts.were compa.ed with the pres.nt *** NLDs.were a.s. obta.ned through the s.ectra. dis.ribution method(s.M).The cros.-s.ction res.lts.a.ong with the a.s.lute errors.were obta.ned by inves.iga.ing the uncerta.nty propa.a.ion a.d us.ng the cova.ia.ce *** forγ-ra. true coincidence s.mming,low-energy ba.kground neutrons.a.dγ-ra. s.lf a.tenua.ion were *** experimenta. cros.-s.ction obta.ned in the pres.nt s.udy is.cons.s.ent with previous.y publis.ed experimenta. da.a.eva.ua.ed libra.ies.a.d theoretica. ca.cula.ions.ca.ried out us.ng the Ta.Ys.code.

关键词： nuclea. rea.tions (n,p)rea.tion cros.-s.ction mea.0}rement cova.ia.ce a.a.ys.s nuclea. level dens.ty

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a.s.s.em-on-chip microwa.e photonic proces.or s.lves.dyna.ic RF interference in rea. time with picos.cond la.ency

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Light(s.ience & a.plica.ions. 2024年第1期13卷 91-102页

作者： Weipeng Zha.g Jos.ua.C.Lederma. thomas Ferreira.de Lima.Jia.ei Zha.g s.mon Bilodea. Leila.Huds.n a.exa.der Ta.t Bha.in J.s.a.0}ri Pa.l R.Prucna. Depa.tment of Electrica. a.d Computer Engineering Princeton UniversityPrinceton08544NJUSA NEC La.ora.ories.a.erica Princeton08540NJUSA Depa.tment of Electrica. a.d Computer Engineering Queen’s UniversityKingstonK7L 3N6OntarioCanada Depa.tment of Phys.cs Engineering Physics and AstronomyQueen’s UniversityKingstonK7L 3N6OntarioCanada

Ra.io-frequency interference is.a.growing concern a.0}wireles. technology a.va.ces.with potentia.ly life-threa.ening cons.quences.like interference between ra.a. a.timeters.a.d 5 G cellula. *** tra.s.eivers.mix s.gna.s.with va.ying ra.ios.over time,pos.ng cha.lenges.for conventiona. digita. s.gna. proces.ing(Ds.)due to its.high *** cha.lenges.will wors.n a.0}future wireles. technologies.a.opt higher ca.rier frequencies.a.d da.a.***,conventiona. Ds.s.a.rea.y on the brink of their clock frequency limit,a.e expected to offer only ma.gina. s.eed *** pa.er introduces.a.photonic proces.or to a.dres. dyna.ic interference through blind s.urce s.pa.a.ion(Bs.).Our s.s.em-on-chip proces.or employs.a.fully integra.ed photonic s.gna. pa.hwa. in the a.a.ogue doma.n,ena.ling ra.id demixing of received mixtures.a.d recovering the s.gna.-of-interes. in under 15 *** reduction in la.ency s.rpa.0}es.electronic counterpa.ts.by more tha. three orders.of *** complement the photonic proces.or,electronic periphera.s.ba.0}d on field-progra.ma.le ga.e a.ra.(FPGa.a.0}es. the effectivenes. of demixing a.d continuous.y upda.e demixing weights.a. a.ra.e of up to 305 *** compa.t s.tup fea.ures.precis. dithering weight control,impeda.ce-controlled circuit boa.d a.d optica. fibre pa.ka.ing,s.ita.le for ha.dheld a.d mobile *** experimenta.ly demons.ra.e the proces.or’s.a.ility to s.ppres. tra.s.is.ion errors.a.d ma.nta.n s.gna.-to-nois. ra.ios.in two s.ena.ios.ra.a. a.timeters.a.d mobile *** work pioneers.the rea.-time a.a.ta.ility of integra.ed s.licon photonics.ena.ling online lea.ning a.d weight a.jus.ments.a.d s.owca.0}ng pra.tica. opera.iona. a.plica.ions.for photonic proces.ing.

关键词： proces.or mixing dyna.ic

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Identifica.ion a.d cla.0}ifica.ion of tra.s.ent puls.s.obs.rved in ma.netometer a.ra. da.a.by time-doma.n principa. component a.a.ys.s.filtering

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Ea.thqua.e s.ience 2017年第4期30卷 193-207页

作者： Ka.l N. Ka.pler Da.iel D. s.hneider La.ra.s. Ma.Lea. thomas E. Bleier Qua.e Finder Palo AltoCA 94306USA

a.method for identifica.ion of puls.tions.in time s.ries.of ma.netic field da.a.which a.e s.multa.eous.y pres.nt in multiple cha.nels.of da.a.a. one or more s.ns.r loca.ions.is.des.ribed. Ca.dida.e puls.tions.of interes. a.e firs. identified in geoma.netic time s.ries.by ins.ection. Time s.ries.of thes. ＂tra.ning events. a.e repres.nted in ma.rix form a.d tra.s.os.-multiplied to genera.e time- doma.n cova.ia.ce ma.rices. The ra.ked eigenvectors.of this.ma.rix a.e s.ored a.0}a.fea.ure of the puls.tion. In the s.cond s.a.e of the a.gorithm, a.s.iding window （a.proxi- ma.ely the width of the tra.ning event） is.moved a.ros. the vector-va.ued time-s.ries.compris.ng the cha.nels.on which the tra.ning event wa.0}obs.rved. a. ea.h window pos.tion, the da.a.cova.ia.ce ma.rix a.d a.0}ocia.ed eigen- vectors.a.e ca.cula.ed. We compa.e the orienta.ion of the domina.t eigenvectors.of the tra.ning da.a.to thos. from the windowed da.a.a.d fla. windows.where the domina.t eigenvectors.directions.a.e s.mila.. This.wa.0}s.cces.ful in a.toma.ica.ly identifying puls.s.which s.a.e pola.iza.ion a.d a.pea. to be from the s.me s.urce proces.. We a.ply the method to a.ca.0} s.udy of continuous.y s.mpled （50 Hz） da.a.from s.x obs.rva.ories. ea.h equipped with three- component induction coil ma.netometers. We exa.ine a.90-da. interva. of da.a.a.0}ocia.ed with a.clus.er of four obs.rva.ories.loca.ed within 50 km of Na.a. Ca.ifornia. together with two remote reference s.a.ions.one 100 km to the north of the clus.er a.d the other 350 km s.uth. When the tra.ning da.a.conta.ns.s.gna.s.pres.nt in the remote reference obs.rva.ories. we a.e relia.ly a.le to identify a.d extra.t globa. geoma.netic s.gna.s.s.ch a.0}s.la.-genera.ed nois.. When tra.ning da.a.conta.ns.puls.tions.only obs.rved in the clus.er of loca. obs.rva.ories. we identify s.vera. types.of non-pla.e wa.e s.gna.s.ha.ing s.mila. pola.iza.ion.

关键词： Time s.ries Ma.netic fields a.ra. da.a s.gna. proces.ing Principa. component a.a.ys.s

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