0000000001025941

AUTHOR

A. Ricciardi

showing 9 related works from this author

Ground deformation reveals the scale-invariant conduit dynamics driving explosive basaltic eruptions

2021

The mild activity of basaltic volcanoes is punctuated by violent explosive eruptions that occur without obvious precursors. Modelling the source processes of these sudden blasts is challenging. Here, we use two decades of ground deformation (tilt) records from Stromboli volcano to shed light, with unprecedented detail, on the short-term (minute-scale) conduit processes that drive such violent volcanic eruptions. We find that explosive eruptions, with source parameters spanning seven orders of magnitude, all share a common pre-blast ground inflation trend. We explain this exponential inflation using a model in which pressure build-up is caused by the rapid expansion of volatile-rich magma ri…

010504 meteorology & atmospheric sciencesExplosive materialScienceGeneral Physics and AstronomyMagnitude (mathematics)VolcanologyDeformation (meteorology)010502 geochemistry & geophysics01 natural sciencestiltGeneral Biochemistry Genetics and Molecular BiologyArticlePhysics::Geophysicsground deformationElectrical conduitOrders of magnitude (specific energy)ground deformation conduit dynamics early warningAstrophysics::Solar and Stellar AstrophysicsStromboli0105 earth and related environmental sciencesgeographyMultidisciplinarygeography.geographical_feature_categoryExplosive eruptionQGeneral ChemistryGeophysicsVolcanoMagmaSeismologyGeologyNature Communications
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Acromion clavicular joint reconstruction with LArS ligament in acute dislocation

2019

Background: The acromion clavicular joint dislocations are common injuries of the shoulder. The severity is dependent upon the degree of ligamentous injury. Surgical treatment is typically performed in higher grade acromioclavicular separation with several static and dynamic operative procedures with or without primary ligament replacement. Methods: 47 patients with acute Rockwood type III, IV, and V injuries were treated surgically with LARS reconstruction. The success of technique was evaluated by radiographic outcomes for each patient at every follow-up visit (one,three, 12 months), while to assess pain reduction and clinical evaluation Visual Analogue scale score (VAS) and Constant-Murl…

lcsh:RD701-811lcsh:Orthopedic surgerySettore MED/33 - Malattie Apparato Locomotorecoracoid procecoracoclavicular ligament reconstructionacromionclavicular jointshoulder injurycoracoid process
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Rehabilitative treatment proposals in pediatric non-verbal syndrome

2017

Nonverbal learning disability (NVLD) can be defined as a specific learning disorder peculiar for deficits in non-verbal area, such as visuospatial and visuo-constructive difficulties, fine motor coordination impairments, and poor mathematics achievement, associated with well-developed language skills. aim of the present work is suggesting rehabilitative proposal for management treatment of NVLD in pediatric age tailored on children and based on EBM.

Evidence based medicine (EBM)Medicine (all)RehabilitationEvidence based medicine (EBM); Nonverbal learning disability; NVLD; Rehabilitation; Visuospatial abilities; Medicine (all)Nonverbal learning disabilityNVLDVisuospatial abilitie
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A MINIREVIEW ABOUT SPORTING PRACTICE IN EPILEPTIC CHILDREN

2017

Movement is important for neuropsycho-physical development, ensuring the correct growth and giving many benefits from childhood to adulthood. Motor activity plays a pivotal role in psychological, educational and social terms: sport practice induces harmonious physical development with common important benefits independently from sport type and each sport imposes rules respect that children learns to know and respect step by step improving the social skills and cognitive abilities. Sport has a very important role in the growth of children and adolescents. Sport and physical activity work as a moral laboratory to practice decision-making and problem-solving skills, as well as teamwork and coo…

exercise synaptic-plasticity hippocampus epilepsysynaptic-plasticityexercisehippocampuEpilepsy; Exercise; Hippocampus; Synaptic-plasticity;Epilepsy; Exercise; Hippocampus; Synaptic-plasticityepilepsyHippocampus
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Internalizing problems are related to sleep patterns disordered in children affected by primary headache

2017

Introduction: Migraine is a common disorder in children and adolescents, associated with various disorders such as emotions, behavioral problems, and sleep disturbances. Aim of the study is to verify the relationship between psychological problems of cephalalgic patients and sleep disturbances. Materials and methods: 64 subjects (27 females), aged 8-12 years (mean 9.4 years, SD ± 1.03) with primary headache were enrolled. CBCL 6-18 scale and the SDSC scale were used for behavioral screening and for assessing sleep habits. Results: According to the ICHD-III criteria, the distribution of the headache subtype was as follows: headaches without aura (71.87%), headache episodes typical of tensio…

Sleep disorderPrimary headacheMedicine (all)Internalizing problems; Primary headaches; Sleep disorders; Medicine (all)Internalizing problem
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Ketogenic diet as antiepileptic therapy: Administration and formulas

2017

In 1921 Wilder defined classical cholesterol diet providing the patient with a daily calorie intake of less than 20% compared to age-related requirements. The main macronutrient is represented by saturated and long chain unsaturated fatty acids, in the ratio of 4: 1 to carbohydrates and proteins (4 grams of lipids per gram of carbohydrates and proteins). One of the first therapeutic protocols proposed is that of John Hopkins that the onset of the diet should take place in a hospital environment to assess the patient's response in a controlled situation.

CholesterolEpilepsyFree fatty acidMedicine (all)AdministrationFormulaKetogenic dietAdministration; Cholesterol; Epilepsy; Formulas; Free fatty acids; Ketogenic diet; Medicine (all)
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The angelman syndrome: A brief review

2017

Angelman's Syndrome (AS) was described for the first time by Harry Angelman in the 1960s, based on obervation of three child patients with similar physical and behavioral features such as severe intellectual impairment, lack of language, motor disorders and happy behaviour. Many years later the typical patients' features were identified as linked to genetic abnormalities mainly characterized by neurological symptoms. Life expectancy is good although the symptoms tend to be stable and severe.

Medicine (all)Angelman syndromeUBE3AAngelman syndrome; Behavioural abnormalities; EEG abnormalities; Mental retardation; UBE3A; Medicine (all)Mental retardationEEG abnormalitieBehavioural abnormalitie
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Ketogenic diet as antiepileptic therapy: Neurotrasmission effects

2017

The Ketogenic diet (KD) presents many effects on neurostrasmitters pathways. KD may act on potassium channels sensitive to ATP (KATP), inhibiting rapamycin pathway in mammalians or glutamatergic synaptic transmission or mediated by peptide hormones.

Settore M-PSI/04 - Psicologia Dello Sviluppo E Psicologia Dell'EducazioneCholesterolEpilepsyFree fatty acidMedicine (all)Ketogenic dietSettore MED/39 - Neuropsichiatria InfantileCholesterol; Epilepsy; Free fatty acids; Ketogenic diet; Medicine (all)
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Ketogenic diet as antiepileptic therapy: Historical perspective

2017

Ketogenic diet (KD) is a high-lipid diet, adequate for protein content but low in carbohydrates content. Caloric intake is calculated on the basis of the ideal patient's needs, reduced by about 20%, and is about 90% of lipids present in 3: 1 or 4: 1 ratio with proteins and carbohydrates. KD is considered the most ancient antiepileptic therapy, actually proposed also for migraine therapy.

CholesterolEpilepsyFree fatty acidCholesterol; Epilepsy; Free fatty acids; ketogenic diet; Medicine (all)ketogenic dietMedicine (all)
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