Search results for " ANN"

showing 10 items of 1343 documents

Dones i ciència. Quatre pioneres en el camp de la psicologia

2012

Una carrera científica normalment és una carrera d'obstacles, però en el cas de ser una dona s’afegeixen problemes i mecanismes d'exclusió específics.  Per tal de conèixer les estratègies utilitzats per superar alguns obstacles, al present article revisem les biografies de quatre psicòlogues que, entre 1890 i 1940, van intentar obtenir una formació acadèmica i van aconseguir fer una contribució pròpia a la ciència psicològica.

Anna Freudpsicologíahistoria de la cienciahistòria de la ciènciascience historypsychologistshistoria de la ciencia; psicologíaBeatrice Edgellhistòriahistòria de la ciència; psicologiapsychologyhistoriapsicòloguesscience history; psychologypsicòlogues; història; Mary W. Calkins; Anna Freud; Beatrice Edgell; Mercedes Rodrigopsychologists; history; Mary W. Calkins; Anna Freud; Beatrice Edgell; Mercedes Rodrigopiscólogas; historia; Mary W. Calkins; Anna Freud; Beatrice Edgell; Mercedes RodrigoMary W. CalkinshistoryMercedes Rodrigopiscólogaspsicologia
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Computed positron lifetimes in vacancies and vacancy-iron clusters in gold

1983

Abstract Annihilation characteristics are calculated for positrons trapped in clean and impurity decorated vacancy clusters in Au. The positron lifetime depends strongly on the structure of the clusters. In a strongly relaxed vacancy cluster, the lifetime can become smaller than the lifetime in a single vacancy. The substitution of some neighbour atoms of a vacancy cluster by Fe atoms has only a minor effect on the positron lifetimes.

AnnihilationCondensed Matter::OtherChemistryGeneral EngineeringMetalCondensed Matter::Materials SciencePositronTransition metalImpurityvisual_artVacancy defectPhysics::Atomic and Molecular Clustersvisual_art.visual_art_mediumCluster (physics)Physics::Accelerator PhysicsAtomic physicsPositron annihilationRadiation Effects
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Positron preferential annihilation in Bi-Sb alloys

2009

We report the measurements of the positron annihilation characteristics, i.e., positron lifetime and coincidence Doppler broadening spectra performed on five Bi-Sb alloys having a Bi content between 12.5 and 81 at.%. The strong effect of the preferential annihilation of positrons with the electrons of the Bi atoms has been revealed in these alloys.

AnnihilationPositronChemistryPhysics::Accelerator PhysicsHigh Energy Physics::ExperimentElectronAtomic physicsCondensed Matter PhysicsCoincidenceSpectral lineElectronic Optical and Magnetic MaterialsDoppler broadeningPositron annihilationphysica status solidi (b)
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Premessa

2015

Le curatrici presentano il volume raccontandone la genesi e la finalità Le curatrici presentano il volume raccontandone la genesi e la finalità.

Annuncio Annunciata parolaSettore M-FIL/01 - Filosofia Teoretica
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IL CANTIERE DEL COMPLESSO CARMELITANO DELL’ANNUNZIATA A TRAPANI NELLA SECONDA METÀ DEL CINQUECENTO

2016

Il complesso carmelitano dell’Annunziata a Trapani, costituito dalla chiesa e dal convento annesso (oggi sede del Museo Regionale Agostino Pepoli), appare come un’architettura fortemente stratificata, frutto di una lunga e complessa vicenda progettuale che si snoda dal XIV secolo fino alla metà del Settecento. Il presente studio intende contribuire alla conoscenza del cantiere dell’Annunziata nella seconda metà del Cinquecento, un periodo ancora poco indagato dalle ricerche finora condotte sulla fabbrica, offrendo in particolare alcune riflessioni sui maestri impegnati nella costruzione del complesso architettonico, a partire dall’esame della documentazione relativa alla gestione amministra…

Annunziata church and conventmastersTrapani Chiesa e concento dell'Annunziata XVI secolo cantiereTrapani; Annunziata church and convent; 16th century; building site; masters; Trapani; Chiesa e concento dell'Annunziata; XVI secolo; cantiereChiesa e concento dell'AnnunziatacantiereTrapani16th centuryTrapani Annunziata church and convent 16th century building site mastersbuilding siteSettore ICAR/18 - Storia Dell'ArchitetturaXVI secolo
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Synthesis of the new ring system 6,8-dihydro-5H-pyrrolo[3,4-h]quinazoline

2009

Abstract A convenient synthesis of the pyrrolo[3,4- h ]quinazoline ring system is reported. Our synthetic approach consisted of the annelation of a pyrimidine ring to an isoindole moiety using tetrahydroisoindole-4-ones as building blocks. The antiproliferative activity of the new compounds was investigated and one of them showed antitumor activity against all the 59 tested cell lines at micromolar concentrations (1.46–18.4 μM).

Antitumor activityAnnulationPyrimidineStereochemistryOrganic ChemistryIsoindole building blocksAntiproliferative activityRing (chemistry)Biochemistry4-h ]quinazolinesSettore CHIM/08 - Chimica FarmaceuticaIsoindole building blockchemistry.chemical_compoundchemistryPyrimidine annelationDrug DiscoveryPyrrolo[3; 4-h ]quinazolines; Antiproliferative activity; Isoindole building blocks; Pyrimidine annelationQuinazolineMoietyPyrrolo[3Pyrrolo[34-h ]quinazolineIsoindole
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Outcomes of aortic valve repair according to valve morphology and surgical techniques

2012

OBJECTIVES: The aim of this study was to assess the impact of aortic valve morphology and different surgical aortic valve repair techni- ques on long-term clinical outcomes. METHODS: Between February 2003 and May 2010, 216 patients with aortic insufficiency underwent aortic valve repair in our institu- tion. Ages ranged between 26 and 82 years (mean 53 ± 15 years). Aortic valve dysfunctions, according to functional classification, were: type I in 55 patients (25.5%), type II in 126 (58.3%) and type III in 35 (16.2%). Sixty-six patients (27.7%) had a bicuspid valve. Aortic valve repair techniques included sub-commissural plasty in 138 patients, plication in 84, free-edge reinforcement in 80,…

Aortic valveMaleTime Factorsmedicine.medical_treatmentKaplan-Meier EstimateAortic valve repairRecurrenceRisk FactorsMitral valve80 and overHospital MortalityCoronary Artery BypassAortaUltrasonographyAged 80 and overTricuspid valveCalcinosisCardiac Valve AnnuloplastyMiddle AgedAortic valve repair • Bicuspid aortic valve • Tricuspid aortic valve • Aortic annulus stabilization medicine.anatomical_structureTreatment OutcomeAortic ValveReplantationcardiovascular systemCardiologyChordae TendineaeMitral ValveFemaleChordae tendineaeCardiology and Cardiovascular MedicineAdult; Aged; Aged 80 and over; Aorta; Aortic Valve; Aortic Valve Insufficiency; Blood Vessel Prosthesis Implantation; Calcinosis; Chordae Tendineae; Coronary Artery Bypass; Disease-Free Survival; Female; Hospital Mortality; Humans; Kaplan-Meier Estimate; Male; Middle Aged; Mitral Valve; Proportional Hazards Models; Recurrence; Replantation; Risk Assessment; Risk Factors; Time Factors; Treatment Outcome; Ultrasonography; Cardiac Valve Annuloplasty; Suture TechniquesPulmonary and Respiratory MedicineAdultmedicine.medical_specialtyAortic Valve InsufficiencyRisk AssessmentCardiac Valve AnnuloplastyDisease-Free SurvivalBlood Vessel Prosthesis ImplantationBicuspid valveInternal medicinemedicineHumansAgedProportional Hazards ModelsMitral valve repairbusiness.industrySuture TechniquesSettore MED/23 - Chirurgia CardiacaOriginal ArticlesSurgerySurgerybusiness
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Le bien-fondé de la recevabilité ou de l'irrecevabilité d'une fin de non-recevoir ne relève pas du contrôle du juge de l'annulation de la sentence

2020

International audience; (Civ. 1re, 11 juill. 2019, n° 17-20.423, Sté Damietta International Port Company c/ Sté Archidodron Construction, inédit, D. 2019. 1499 ; ibid. 2435, obs. T. Clay)

Arbitrage internationalArbitrage[SHS.DROIT]Humanities and Social Sciences/LawCas de nullité de la sentence non prévu par l'article 1520 du code de procédure civile[SHS.DROIT] Humanities and Social Sciences/LawTribunal arbitral ayant statué sur une question relative à la recevabilité de la demande d'arbitrageRecours en annulation
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Sentence arbitrale. Article 1502-4°, Recours en annulation, Ordre public international, Corruption, Contrat de pot de vin, Sanction par les arbitres,…

1994

International audience; (Paris, 30 sept. 1993, Rev. crit. DIP 1994. 349, note V. Heuzé ; Rev. arb. 1994. 359, note D. Bureau)

Arbitrage international[SHS.DROIT]Humanities and Social Sciences/LawSentence[SHS.DROIT] Humanities and Social Sciences/LawARBITRAGERecours en annulationOrdre public international
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Sentence arbitrale internationale rendue et annulée à l'étranger. Exequatur en France, Convention de New York de 1958, Articles V et VII, Faculté de …

1994

International audience; (Civ. 1re, 23 mars 1994, rev. arb. 1994. 326, note Jarrosson)

Arbitrage international[SHS.DROIT]Humanities and Social Sciences/LawSentence[SHS.DROIT] Humanities and Social Sciences/LawExequatur en FranceARBITRAGESentence rendue et annulée à l'étranger
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