0000000000296074

AUTHOR

F Crea

showing 4 related works from this author

Impaired energy expenditure and physical activity in children affected by GH deficiency measured by SenseWear Armband: preliminary results.

2012

Background: Influence of growth hormone on energy expenditure and physical performance is clearly known. Objective and hypotheses: The aim of our study is to evaluate the energy expenditure (EE) during physical (PA) and sedentary activities (SA), in a group of children/adolescents affected by growth hormone deficiency (GHD) compared to healthy subjects, using an objective measure as SenseWear Armband (SWA-BodyMedia). Patients, methods and results: These preliminary data included 13 untreated, consecutive GHD children and adolescents (6 males) (GH peak 3 Mets) (1.5 ±0.8 vs 2.3±1 h/d), especially moderate (3-6 Mets)(1.4±0.8 vs 2.2±0.9 h/d; 5.8±3.1 vs 9.2±3.9% of daily hours) compared with hea…

Settore MED/38 - Pediatria Generale E SpecialisticaGH deficiencyenergy expenditureArmband
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Methods to investigate coronary microvascular function in clinical practice.

2012

A growing amount of data is increasingly showing the relevance of coronary microvascular dysfunction (CMVD) in several clinical contexts. This article reviews techniques and clinical investigations of the main noninvasive and invasive methods proposed to study coronary microcirculation and to identify CMVD in the presence of normal coronary arteries, also trying to provide indications for their application in clinical practice.

Diagnostic Imagingmedicine.medical_specialtymyocardial contrast echocardiographyCoronary microcirculationCoronary Artery DiseaseCoronary microvascular functionDiagnostic toolsintracoronary Doppler ultrasoundMicrocirculationcoronary microcirculationtransthoracic Doppler echocardiographyCoronary artery diseaseCoronary circulationcardiovascular magnetic resonanceInternal medicineCoronary CirculationmedicineDIAGNOSTIC TOOLSHumansNormal coronary arteriesbusiness.industryMicrocirculationGeneral Medicinemedicine.diseaseSettore MED/11 - Malattie Dell'Apparato Cardiovascolarediagnostic investigationClinical PracticeMyocardial contrast echocardiographymedicine.anatomical_structurePETcardiovascular magnetic resonance; coronary microcirculation; diagnostic investigation; intracoronary Doppler ultrasound; myocardial contrast echocardiography; PET; transthoracic Doppler echocardiography; Coronary Artery Disease; Coronary Circulation; Diagnostic Imaging; Humans; Microcirculation; Cardiology and Cardiovascular MedicineSettore MED/11 - MALATTIE DELL'APPARATO CARDIOVASCOLARECardiologymicrovascular functionHEARTCORONARYbusinessCardiology and Cardiovascular Medicine
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Modelling of natural and synthetic polyelectrolyte interactions in natural waters.

2006

In this paper SIT and Pitzer models are used for the first time to describe the interactions of natural and synthetic polyelectrolytes in natural waters. Measurements were made potentiometrically at 25 °C in single electrolyte media, such as Et4NI and NaCl (for fulvic acid 0.1 < I /mol L− 1 < 0.75), and in a multi-component medium simulating the composition of natural waters at a wide range of salinities (for fulvic and alginic acids: 5 < S < 45) with particular reference to sea water [Synthetic Sea Water for Equilibrium studies, SSWE]. In order to simplify calculations, SSWE was considered to be a “single salt” BA, with cation B and anion A representing all the major cations (Na+, K+, Mg2+…

Natural and synthetic polyelectrolytes: SITion pair modelDependence on medium and ionic strengthArtificial seawaterdependence on medium and ionic strength: alginic and fulvic acidNatural and synthetic polyelectrolytesSpecific ion Interaction Theory (SIT)PitzerIon Pair modelsAlginic and fulvic acids
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Solubilità, proprietà acido - base e coefficienti di attività del chitosano in soluzione acquosa a 298.15°K

2008

chitosanoSettore CHIM/01 - Chimica AnaliticaCoefficienti di attivitàSettore CHIM/12 - Chimica Dell'Ambiente E Dei Beni Culturali
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