Matteo Vannini
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View article: Correction: The PREVASC study: Prospective REgistry of Valve disease in Asymptomatic Italian elderly SubjeCts
Correction: The PREVASC study: Prospective REgistry of Valve disease in Asymptomatic Italian elderly SubjeCts Open
PREVASC study
View article: Effect of powder calcination temperature on the microstructure and laser performance of Yb:CaF <sub>2</sub> transparent ceramics
Effect of powder calcination temperature on the microstructure and laser performance of Yb:CaF <sub>2</sub> transparent ceramics Open
The 5 at.% Yb:CaF 2 transparent ceramics were fabricated by hot pressing and hot isostatic pressing (HIP) using nano‐powders synthesized by the co‐precipitation method. Before hot pressing, the co‐precipitated powders were vacuum calcined …
View article: The PREVASC study: Prospective REgistry of Valve disease in Asymptomatic Italian elderly SubjeCts
The PREVASC study: Prospective REgistry of Valve disease in Asymptomatic Italian elderly SubjeCts Open
Aims Valvular heart disease (VHD) is the third leading cause of cardiovascular morbidity, with its incidence and public health impact projected to increase significantly. This study adopts a novel perspective, focusing on elderly individua…
View article: In-depth study of emission dynamics in (Dy,Tb):LuAG transparent ceramics
In-depth study of emission dynamics in (Dy,Tb):LuAG transparent ceramics Open
Dy:Lu 3 Al 5 O 12 ceramics co-doped with Tb 3+ have been fabricated by vacuum pre-sintering at high temperature and hot isostatic pressing (HIP) and characterized from a spectroscopic point of view in order to assess their potentialities a…
View article: The PREVASC Study: Prospective REgistry of Valve disease in Asymptomatic Italian elderly SubjeCts
The PREVASC Study: Prospective REgistry of Valve disease in Asymptomatic Italian elderly SubjeCts Open
Aims Valvular heart disease (VHD) is the third most common cause of cardiovascular morbidity, and its incidence and impact on public health is expected to rise substantially. This study explores an unconventional perspective, focusing on e…
View article: Optimization of Yb:CaF2 Transparent Ceramics by Air Pre-Sintering and Hot Isostatic Pressing
Optimization of Yb:CaF2 Transparent Ceramics by Air Pre-Sintering and Hot Isostatic Pressing Open
Yb:CaF2 transparent ceramics represent a promising laser gain medium for ultra-short lasers due to their characteristics: low phonon energy, relatively high thermal conductivity, negative thermo-optical coefficient, and low refractive inde…
View article: Cost-effective method for computational prediction of thermal conductivity in optical materials based on cubic oxides
Cost-effective method for computational prediction of thermal conductivity in optical materials based on cubic oxides Open
View article: PREVASC: prospective registry of epidemiology of valve disease in asymptomatic italian subjects
PREVASC: prospective registry of epidemiology of valve disease in asymptomatic italian subjects Open
Background Valvular heart disease (VHD) is the third most prevalent cardiovascular disease, undergoing notable transformations in both presentation and management in the last years. The advent of percutaneous and minimally invasive interve…
View article: Structural, spectroscopi c and laser properties of transparent Tm:YScO3 ceramic based on gas-phase synthesized nanoparticles
Structural, spectroscopi c and laser properties of transparent Tm:YScO3 ceramic based on gas-phase synthesized nanoparticles Open
View article: The Value of a Coronary Computed Tomography Angiography plus Stress Cardiac Magnetic Resonance Imaging Strategy for the Evaluation of Patients with Chronic Coronary Syndrome
The Value of a Coronary Computed Tomography Angiography plus Stress Cardiac Magnetic Resonance Imaging Strategy for the Evaluation of Patients with Chronic Coronary Syndrome Open
Background: Noninvasive imaging methods, either anatomical or functional tests, serve as essential instruments for the appropriate management of patients with established or suspected coronary artery disease (CAD). We sought to evaluate th…
View article: Dependence of the Raman vibration modes on structural properties of Tm:(Sc<sub>x</sub>Y<sub>1−x</sub>)<sub>2</sub>O<sub>3</sub> laser ceramics with 0 ≤ x < 1
Dependence of the Raman vibration modes on structural properties of Tm:(Sc<sub>x</sub>Y<sub>1−x</sub>)<sub>2</sub>O<sub>3</sub> laser ceramics with 0 ≤ x < 1 Open
We report on micro-Raman spectra of several mixed laser ceramics, i.e., 5 at.% Tm:(Sc x Y 1−x O 2 ) 3 with x = 0.121, 0.252, 0.489 and 5 at.% Tm:Y 2 O 3 ceramic. The samples were fabricated by solid-state pressureless consolidation of nano…
View article: Structural, Spectroscopic and Laser Properties of Transparent Tm:Ysco3 Ceramic Based on Gas-Phase Synthesised Nanoparticles
Structural, Spectroscopic and Laser Properties of Transparent Tm:Ysco3 Ceramic Based on Gas-Phase Synthesised Nanoparticles Open
View article: Relationship between hyponatremia at hospital admission and cardiopulmonary profile at follow-up in patients with SARS-CoV-2 (COVID-19) infection
Relationship between hyponatremia at hospital admission and cardiopulmonary profile at follow-up in patients with SARS-CoV-2 (COVID-19) infection Open
View article: Керамика YAG-Yb как материал для радиационно-балансированной генерации
Керамика YAG-Yb как материал для радиационно-балансированной генерации Open
Механизм оптического охлаждения за счет антистоксовой флуоресценции впервые был предложен в 1929 г. [1]. Он заключается в следующем. Поглощая фотон, атом на некоторое время выходит из состояния теплового равновесия с окружающей средой. Пос…
View article: Case Report: Three-Dimensional Printing Model for Surgical Planning of Left Ventricular Aneurysm: Evolution Toward Tailoring Surgery
Case Report: Three-Dimensional Printing Model for Surgical Planning of Left Ventricular Aneurysm: Evolution Toward Tailoring Surgery Open
A 59-year-old woman was admitted to the emergency department for heart failure (HF), New York Heart Association (NYHA) IV, showing an anterior, evolved myocardial infarction (MI) with a wide apical left ventricular aneurysm (LVA), ejection…
View article: Achievements and Future Perspectives of the Trivalent Thulium-Ion-Doped Mixed-Sesquioxide Ceramics for Laser Applications
Achievements and Future Perspectives of the Trivalent Thulium-Ion-Doped Mixed-Sesquioxide Ceramics for Laser Applications Open
This paper is devoted to reviewing the latest results achieved in solid-state lasers based on thulium-doped mixed-sesquioxide ceramics, i.e., (Lu,Sc,Y)2O3. The near- and mid-infrared regions are of interest for many applications, from medi…
View article: Evidence of Two Yb3+ Crystallographic Sites Occupancy in Y3al5o12 Ceramics from an in Depth Spectroscopic Analysis
Evidence of Two Yb3+ Crystallographic Sites Occupancy in Y3al5o12 Ceramics from an in Depth Spectroscopic Analysis Open
View article: Stress cardiac MRI for the evaluation of CCS patients in a real-world tertiary care center
Stress cardiac MRI for the evaluation of CCS patients in a real-world tertiary care center Open
Background The MR INFORM trial demonstrated that myocardial perfusion Magnetic Resonance Imaging (MRI) is non-inferior to Invasive Coronary Angiography (ICA) with measurement of Fractional Flow Reserve (FFR) in guiding the management of pa…
View article: Predicting Mortality Risk in Older Hospitalized Persons With COVID-19: A Comparison of the COVID-19 Mortality Risk Score with Frailty and Disability
Predicting Mortality Risk in Older Hospitalized Persons With COVID-19: A Comparison of the COVID-19 Mortality Risk Score with Frailty and Disability Open
View article: Yb3+:(LuxY1−x)2O3 mixed sesquioxide ceramics for laser applications. Part I: Fabrication, microstructure and spectroscopy
Yb3+:(LuxY1−x)2O3 mixed sesquioxide ceramics for laser applications. Part I: Fabrication, microstructure and spectroscopy Open
View article: Time- and Temperature-Dependent Luminescence of Manganese Ions in Ceramic Magnesium Aluminum Spinels
Time- and Temperature-Dependent Luminescence of Manganese Ions in Ceramic Magnesium Aluminum Spinels Open
Samples of magnesium aluminum spinel ceramics doped with manganese ions were prepared by a high-temperature solid-state reaction method; their potential as red-emitting phosphors was analyzed using a time-resolved luminescence spectroscopy…
View article: Fabrication, microstructures, and optical properties of Yb:Lu2O3 laser ceramics from co-precipitated nano-powders
Fabrication, microstructures, and optical properties of Yb:Lu2O3 laser ceramics from co-precipitated nano-powders Open
The Yb:Lu 2 O 3 precursor made up of spherical particles was synthesized through the co-precipitation method in the water/ethanol solvent. The 5 at% Yb:Lu 2 O 3 powder is in the cubic phase after calcination at 1100 °C for 4 h. The powder …
View article: (INVITED) Determination of non-linear refractive index of laser crystals and ceramics via different optical techniques
(INVITED) Determination of non-linear refractive index of laser crystals and ceramics via different optical techniques Open
View article: Clinical risk score to predict in-hospital mortality in COVID-19 patients: a retrospective cohort study
Clinical risk score to predict in-hospital mortality in COVID-19 patients: a retrospective cohort study Open
Objectives Several physiological abnormalities that develop during COVID-19 are associated with increased mortality. In the present study, we aimed to develop a clinical risk score to predict the in-hospital mortality in COVID-19 patients,…
View article: The FAMU experiment: muonic hydrogen high precision spectroscopy studies
The FAMU experiment: muonic hydrogen high precision spectroscopy studies Open
View article: Fabrication and Optical Property of Nd:Lu<sub>2</sub>O<sub>3</sub>Transparent Ceramics for Solid-state Laser Applications
Fabrication and Optical Property of Nd:Lu<sub>2</sub>O<sub>3</sub>Transparent Ceramics for Solid-state Laser Applications Open
Nd 3+ doped Lu 2 O 3 crystal has been suggested to be potential gain medium for high-power solid-state lasers due to the high thermal conductivity, low phonon energy and excellent optical properties.Because of the extremely high melting po…
View article: Lasers for Novel Accelerators
Lasers for Novel Accelerators Open
Novel accelerator schemes are rapidly emerging in the wake of laser-plasma acceleration research and involve advanced high-power laser drivers for their operation. Significant progress has been made in laser performance during the past dec…
View article: Conceptual Design of a Laser Driver for a Plasma Accelerator User Facility
Conceptual Design of a Laser Driver for a Plasma Accelerator User Facility Open
The purpose of the European project EuPRAXIA is to realize a novel plasma accelerator user facility. The laser driven approach sets requirements for a very high performance level for the laser system: pulse peak power in the petawatt range…
View article: Fabrication, microstructure, and optical properties of Yb:Y <sub>3</sub> ScAl <sub>4</sub> O <sub>12</sub> transparent ceramics with different doping levels
Fabrication, microstructure, and optical properties of Yb:Y <sub>3</sub> ScAl <sub>4</sub> O <sub>12</sub> transparent ceramics with different doping levels Open
Transparent Yb:Y 3 ScAl 4 O 12 (Yb:YSAG) ceramics with different ytterbium doping concentrations such as 5, 10, 15, 20 at.% have been successfully fabricated by solid‐state reactive sintering. All the obtained ceramics are in dense and hom…
View article: Lasers for Novel Accelerators
Lasers for Novel Accelerators Open
Significant progress has been made over the last decade in optical laser performance including repetition rate, average and peak power, and laser-system footprint making these systems attractive for many applications including novel accele…