Search results for " function"

showing 10 items of 9395 documents

Direct detection of 17O NMR in [Gd(DOTA)]- by NMR Spectroscopy

2015

The 17O NMR spectrum of the non-coordinated carboxyl oxygen in the GdIII-DOTA (DOTA = tetraazacyclododecanetetraacetic acid) complex has been observed experimentally. Its line width is essentially unaffected by paramagnetic relaxation due to gadolinium, and is only affected by the quadrupole pathway. The results are supported by the relevant parameters (hyperfine and quadrupole coupling constants) calculated by relativistic DFT methods. This finding opens up new avenues for investigating the structure and reactivity of paramagnetic GdIII complexes used as contrast agents in magnetic resonance imaging.

lanthanide complexesLanthanideGadoliniumchemistry.chemical_elementImaging agentsCatalysisNMR spectroscopy; Density functional calculations; lanthanide complexes; gadolinium; O-17 nmrParamagnetismchemistry.chemical_compoundNMR spectroscopyNuclear magnetic resonanceLanthanidesDOTAHyperfine structureChemistryOrganic ChemistryRelaxation (NMR)General ChemistryNuclear magnetic resonance spectroscopyDensity functional calculationsSettore CHIM/03 - Chimica Generale E InorganicaQuadrupole17O NMR Lanthanides DFTCondensed Matter::Strongly Correlated ElectronsgadoliniumO-17 nmr
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Prediction of significant renal function decline after open, laparoscopic, and robotic partial nephrectomy: External validation of the Martini’s nomo…

2022

Objectives: Martini et al. developed a nomogram to predict significant (>25%) renal function loss after robot-assisted partial nephrectomy and identified four risk categories. We aimed to externally validate Martini’s nomogram on a large, national, multi-institutional data set including open, laparoscopic, and robot-assisted partial nephrectomy. Methods: Data of 2584 patients treated with partial nephrectomy for renal masses at 26 urological Italian centers (RECORD2 project) were collected. Renal function was assessed at baseline, on third postoperative day, and then at 6, 12, 24, and 48 months postoperatively. Multivariable models accounting for variables included in the Martini’s nomog…

laparoscopy; nephron-sparing surgery; renal cell carcinoma; renal function; robotics; Humans; Kidney; Nephrectomy; Nomograms; Kidney Neoplasms; Laparoscopy; Robotic Surgical Procedures; Roboticsroboticsrenal cell carcinomaUrologyrenal functionlaparoscopynephron-sparing surgeryKidneyNephrectomyKidney NeoplasmsNomogramsRobotic Surgical ProceduresHumansLaparoscopyrobotics.Laparoscopy; nephron-sparing surgery; renal cell carcinoma; renal function; robotics.International Journal of Urology
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Spectral function for overoccupied gluodynamics from classical lattice simulations

2019

We study the spectral properties of an overoccupied gluonic system far from equilibrium. Using classical Yang-Mills simulations and linear response theory, we determine the statistical and spectral functions. We measure dispersion relations and damping rates of transversally and longitudinally polarized excitations in the gluonic plasma, and also study further structures in the spectral function.

lattice simulationNuclear Theorynucl-thHigh Energy Physics::LatticeGeneral Physics and AstronomyFOS: Physical sciencesspectral functionhiukkasfysiikkalinear-response theory01 natural sciences114 Physical sciencesNuclear Theory (nucl-th)dispersion relationsHigh Energy Physics - Phenomenology (hep-ph)spectral properties0103 physical sciences:Matematikk og Naturvitenskap: 400 [VDP]010306 general physicsNuclear theoryParticle Physics - Phenomenologydamping ratePhysicsgluonic systemspolarized excitationCondensed matter physics010308 nuclear & particles physicshep-phLattice (module)High Energy Physics - PhenomenologyNuclear Physics - TheorySpectral functionkvanttikenttäteoria
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Cartesian Psychology – Could There Be One?

2008

The chapter examines what it would mean to talk about “psychology” in Descartes’ terms and argues that within the Cartesian framework we cannot really formulate the questions that are posed by contemporary psychologists. This results from the fact that psychological topics can be found on all three levels of Cartesian science: in metaphysics, in physics and finally in the applied sciences, such as medicine and morals. The aim is to show that the sensory and vegetative functions are often taken together by Descartes. Therefore, the Cartesian system does not recognize any principal difference between sensory functions, such as vision, and vegetative functions, such as digestion. Humans can be…

lawmedia_common.quotation_subjectInterpretation (philosophy)Principal (computer security)Sensory FunctionsMetaphysicsCartesian coordinate systemFunction (engineering)SoulPsychologymedia_commonlaw.inventionEpistemology
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The Effect of an enriched sport program on children's executive functions: the ESA program

2020

Purpose: The effects of physical exercise on executive functions (EFs) are well documented. EFs are involved in daily activities, and their development determines the quality of people’s future life, both in terms of mental health and quality of life. The purpose of the current paper is to evaluate the effects of a physical education program, elaborated within the Enriched Sports Activity Program (ESA Program), an Erasmus + Project, on EFs, namely, visuospatial working memory, inhibitory control, cognitive flexibility, and task switching. Method: Data were collected on November 2017 (t1) and May 2018 (t2). At t1, a sample of 357 children from four European countries (Italy, Germany, Lithuan…

lcsh:BF1-990Applied psychologysport program050105 experimental psychologycognitive flexibilityworking memoryphysical education classTask (project management)03 medical and health sciences0302 clinical medicineLietuva (Lithuania)Memory spanPsychology0501 psychology and cognitive sciencesTurkija (Turkey)Vokietija (Germany)General Psychologytraining programOriginal Researchhigh-order cognitive abilitieWorking memorySportas / Sport05 social sciencesCognitive flexibilitychildren’s executive functionphysical education claCognitionExecutive functionsCognitive testVaikai / Childreninhibitory controlESA programlcsh:PsychologyItalija (Italy)Fizinis ugdymas / Physical educationPsychologyhigh-order cognitive abilities030217 neurology & neurosurgeryStroop effect
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The Influence of an Enriched Sport Program on Children’s Sport Motivation in the School Context: The ESA PROGRAM

2020

Purpose: Besides the evident positive effect on body development, physical activity has proven to boost executive functions, especially if the exercises are enriched with cognitive stimuli. Previous studies have shown that introducing challenging exercises in the physical activity routine can also enhance motivation. Therefore, enriching a physical education program with cognitively challenging exercises may also foster children’s motivation during physical education classes, where the motivation is high at the beginning of the school year and low at the end of it. Therefore, the purpose of this paper is to test if a sport program enriched by cognitive stimuli may improve kids’ motivation o…

lcsh:BF1-990Context (language use)050105 experimental psychologyPhysical educationDevelopmental psychologySettore M-PSI/04 - Psicologia Dello Sviluppo E Psicologia Dell'Educazione03 medical and health sciencesSocial supportLietuva (Lithuania)0302 clinical medicineMultivariate analysis of variancemotivationPsychology0501 psychology and cognitive sciencesVokietija (Germany)General PsychologyOriginal ResearchSportas / SportAmotivation05 social sciencesCognitionMotyvacija ugdyme / Motivation in educationsocial supportExecutive functionsVaikai / ChildrenTest (assessment)Italija (Italy)physical educationlcsh:PsychologyFizinis ugdymas / Physical educationenriched sport programgender differenceenriched sport program gender difference motivation physical education social supportPsychology030217 neurology & neurosurgeryFrontiers in Psychology
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Social Cognition in Children with High-Functioning Autism Spectrum Disorder and Attention-Deficit/Hyperactivity Disorder. Associations with Executive…

2017

Autism spectrum disorder (ASD) and attention deficit hyperactivity disorder (ADHD) are neurodevelopmental disorders characterized by social impairments. The first objective of this study was to analyze social cognition deficits of children with ADHD, high-functioning ASD (HFASD), and typical development (TD) in their performance on explicit and applied measures of theory of mind (ToM). The second objective was to investigate the relationships between executive functions and social cognition in HFASD and ADHD. One hundred and twenty-six 7- to 11-year old children, 52 with HFASD, 35 with ADHD, and 39 with TD, performed the NEPSY-II social perception subtests. Parents estimated their children’…

lcsh:BF1-990behavioral disciplines and activitiesASDDevelopmental psychologyExecutive functions03 medical and health sciences0302 clinical medicineSocial cognitionTheory of mindmental disordersmedicinePsychologyAttention deficit hyperactivity disorderADHD0501 psychology and cognitive sciencesSpectrum disorderGeneral PsychologyOriginal Researchtheory of mind05 social sciencesexecutive functionsExecutive functionsmedicine.diseaseFacial affect recognitionHigh-functioning autismBehavior Rating Inventory of Executive Functionlcsh:Psychologyfacial affect recognitionAutism spectrum disorderTheory of mindPsychology030217 neurology & neurosurgery050104 developmental & child psychology
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DIF in the Spanish Version of the Verbal Selective Reminding Test Using Samples From Hispanics in the United States, Mexicans, and Spaniards

2019

Before a test can be used in the target population, it is necessary to demonstrate that there is measurement equivalence. One way to do this is by studying differential item functioning. Objective: In this study, we used the Mantel-Haenszel procedure and logistic regression to analyze DIF in the Spanish version of the Verbal Selective Reminding Test between Spaniards, Mexicans and Hispanics in the United States. Method: Three balanced samples, matched by age, education and sex, were studied: Spaniards, Mexicans and Hispanics (616 healthy participants from Spain (n = 211), Mexico (n = 201) and the United States (n = 205). A six-trial version of the Spanish version of the Verbal Selective Rem…

lcsh:BF1-990fungineuropsychologySpanish versionTarget populationLogistic regressionDifferential item functioningbehavioral disciplines and activitieshumanitiesmemorylcsh:PsychologyVSRTPsychologyStatistical analysisHispanic populationHispanic AmericansPsychologyDIFGeneral PsychologyOriginal ResearchClinical psychology
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P10.07 PERINDOPRIL THERAPY IMPROVES ENDOTHELIAL FUNCTION AND ARTERIAL STIFFNESS IN HEART FAILURE WITH PRESERVED SYSTOLIC FUNCTION

2010

lcsh:Diseases of the circulatory (Cardiovascular) systemmedicine.medical_specialtylcsh:Specialties of internal medicinebusiness.industryGeneral MedicineSystolic functionFunction (mathematics)medicine.diseaselcsh:RC581-951lcsh:RC666-701Heart failureInternal medicinePerindoprilmedicineCardiologyArterial stiffnessbusinessmedicine.drugArtery Research
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Artificial Neural Networks for Predicting the Water Retention Curve of Sicilian Agricultural Soils

2018

Modeling soil-water regime and solute transport in the vadose zone is strategic for estimating agricultural productivity and optimizing irrigation water management. Direct measurements of soil hydraulic properties, i.e., the water retention curve and the hydraulic conductivity function, are often expensive and time-consuming, and represent a major obstacle to the application of simulation models. As a result, there is a great interest in developing pedotransfer functions (PTFs) that predict the soil hydraulic properties from more easily measured and/or routinely surveyed soil data, such as particle size distribution, bulk density (&rho

lcsh:Hydraulic engineeringneural networkSoil textureWater retention curvesoil water retention curve0208 environmental biotechnologyGeography Planning and DevelopmentSoil science02 engineering and technologyAquatic ScienceSiltBiochemistryAkaike criterion; Neural network; Soil water retention curve; Van Genuchten function; Biochemistry; Geography Planning and Development; Aquatic Science; Water Science and Technologyvan Genuchten functionlcsh:Water supply for domestic and industrial purposesHydraulic conductivityPedotransfer functionlcsh:TC1-978Settore AGR/08 - Idraulica Agraria E Sistemazioni Idraulico-ForestaliWater Science and TechnologyPlanning and Developmentlcsh:TD201-500GeographySoil organic matter04 agricultural and veterinary sciences020801 environmental engineeringAkaike criterionSoil water040103 agronomy & agriculture0401 agriculture forestry and fisheriesEnvironmental scienceAkaike information criterionWater
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