0000000000054069

AUTHOR

Giordano D.

showing 7 related works from this author

Metrological performances of voltage and current instrument transformers in harmonics measurements

2018

In the new electrical system scenario, the increasing presence of non-linear loads and renewable energy sources makes the measurement of harmonics an essential task. The accuracy of harmonic measurement firstly depends on the used instrument transformers for voltage and current sensing. Since the behavior of instrument transformers in non-sinusoidal conditions is not always well defined, this paper presents an experimental study on the metrological performances of current and voltage instrument transformers (CTs and VTs) in the presence of harmonics. Proper tests procedures are defined and measurement setups are developed for both CTs and VTs calibration. The analysis is carried out by usin…

instrument transformers020209 energy02 engineering and technologyInstrument TransformerHarmonic analysispower system meaurementsPhase AngleDistortionharmonics0202 electrical engineering electronic engineering information engineeringCalibrationElectronic engineeringMedicineSafety Risk Reliability and QualityInstrumentationbusiness.industry020208 electrical & electronic engineeringHarmonicPower System MeasurementcalibrationCurrent transformerMetrologyHarmonicsHarmonicbusinessSettore ING-INF/07 - Misure Elettriche E ElettronicheVoltage
researchProduct

Why nursing students have sex without condom? A study in the university of Palermo.

2020

Aims. Evaluation of (hc knowledge and behavioral risks relatcd lo sexually transmiltcd infections (STIs) among the student population of the degree course in nursing at the University of Palermo. Materials and Methods. An anonymous online a survey was provided to students that investigate to socio-demographic information. sexual habits and the level of knowledge of the STIs. Multivariable logistic regression was performed. considering it as a dependent variable "Do you permanently have unprotected sex (without a condom)? Yes", in order to evaluate the role of the variables of the questionnaire. Results are expressed as adjusted Odds Ratio (aOR). Results. The sample size consists of 405. The…

Sexual behaviorMaleUnsafe SexSexual BehaviorSexually Transmitted DiseasesUniversity studentsCondomsYoung AdultCross-Sectional StudiesSurveys and QuestionnairesSexually transmitted infectionsSexual orientationHumansFemaleStudents NursingSexually Transmitted InfectionLa Clinica terapeutica
researchProduct

Digital epidemiology: assessment of measles infection through Google Trends mechanism in Italy.

2019

Introduction. The primary aim of this study is to evaluate the temporal correlation between Google Trends and the data on measles infection arising from the conventional surveillance system, reported by the Istituto Superiore di Sanità's (ISS) bulletin. Moreover, this study is also aimed at forecasting the trends of the reported infectious diseases cases over time. Materials and Methods. The reported cases of measles were selected from January 2013 until October 2018. The data on Internet searches have been obtained from Google Trends; the research data referred to the first 48 weeks of year 2017 have been aggregated on a weekly basis. The search volume provided by Google Trends has a relat…

Big DataInternetTime FactorsDatabases FactualMedical Informatics ComputingMeasles VaccineMedical InformaticSearch EngineEpidemiologic StudiesItalyMeasleVaccine-preventable diseasesPopulation SurveillanceHumansPublic HealthEpidemiologic MethodsMeaslesAnnali di igiene : medicina preventiva e di comunita
researchProduct

Gambling in nursing students of the University of Palermo.

2020

INTRODUCTION: Gambling disorder is recognized as a psychiatric disorder. It is shown that the prevalence of pathological gambling is on the rise among university students, especially involving students attending the nursing degree course. The aim of the study was to estimate the prevalence of gambling's problem and to analyze the associated factors in the population of nursing students at the University of Palermo. MATERIAL AND METHODS: It's a cross-sectional study. In April 2019, a self-administered, anonymous and voluntary questionnaire was provided to students who attend daily lessons of the 3-years nursing degree course of University of Palermo, after they gave informed consent. The que…

AdultMaleAlcohol DrinkingNursing StudentUniversitiesSurveys and Questionnaires.Young AdultCross-Sectional StudiesGamblingPrevalenceHumansFemaleStudents NursingSelf ReportSicilyAnnali di igiene : medicina preventiva e di comunita
researchProduct

Predicting disease outbreaks: evaluating measles infection with Wikipedia Trends.

2019

The primary aim of this study was to evaluate the temporal correlation between Wikitrends and conventional surveillance data generated for measles infection reported by bulletin of Istituto Superiore di Sanità (ISS). The reported cases of measles were selected from July 2015 to October 2018. Wikipedia Trends was used to assess how many times a specific page was read by users, data were extracted as daily data and aggregated on a weekly and monthly basis. The following data were extracted: number of views by users from 1 July 2015 to 31 October 2018 of the Morbillo, Vaccinazione del Morbillo, Vaccinazione MPR and Macchie di Koplik pages (Measles, Measles Vaccination, MPR Vaccination and Kopl…

Medical informatics computingBig dataInternetDatabases FactualMeasleVaccine-preventable diseasesMeasles VaccineHumansPublic Health SurveillancePublic HealthDisease OutbreaksMeaslesRecenti progressi in medicina
researchProduct

Stressed caregivers. An observational study in a rehabilitation care home in western Sicily

2019

Introduction: Caregiver is the person who takes care of the patient from the practical point of view, helping him in managing the disease and carrying out daily activities, but also supporting him on an emotional level. Caregiver burnout is a state of physical, emotional, and mental exhaustion that may be accompanied by a change in attitude from positive and caring to negative and unconcerned. The aim of the study was to understand what factors were associated with having panic attacks or crying crises in the caregivers of our study population. Materials and methods: The study design is observational. An anonymous questionnaire was administered to caregivers of the patients of a hospital fo…

AssistanceBurden of careCaregiverStressSicily
researchProduct

Sexual and reproductive health risk behaviours among Palermo university students: results from an online survey.

2018

Aim. Evaluation of the knowledge and behavioral risks related to sexually transmitted infections (STIs) among the students at the University of Palermo. Materials and Methods. Cross-sectional study. An anonymous online questionnaire has been submitted to the students of Palermo University. Survey investigates to socio-demographic information, sexual habits and the level of knowledge of the STIs. Results. The sample consists of 539 students; average age 22.65 (± 2.95). The risk to have unprotected occasional sexual intercourse is related to the following circumstances: the homosexual or bisexual status, the male gender, the age of the occurrence of the first sexual intercourse, that is at 17…

Cross-Sectional StudieAdultMaleHealth Knowledge Attitudes PracticeAdolescentUniversitiesUniversity studentSexual BehaviorSexually Transmitted DiseasesUniversitieHealth Risk BehaviorHealth Risk BehaviorsYoung AdultCross-Sectional StudiesItalySurveys and QuestionnairesSexual orientationSurveys and QuestionnaireHumansFemaleSexually Transmitted InfectionStudentsSicilyHumanSexually Transmitted DiseaseLa Clinica terapeutica
researchProduct