CINECA IRIS Institutional Research Information System

LIGA, RICCARDO
 Distribuzione geografica
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Continente #
NA - Nord America 2.843
EU - Europa 1.693
AS - Asia 481
AF - Africa 93
SA - Sud America 20
OC - Oceania 16
Continente sconosciuto - Info sul continente non disponibili 3
Totale 5.149
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Nazione #
US - Stati Uniti d'America 2.814
IT - Italia 673
SE - Svezia 441
BG - Bulgaria 210
SG - Singapore 208
DE - Germania 161
GB - Regno Unito 92
CN - Cina 72
CI - Costa d'Avorio 66
TH - Thailandia 32
IN - India 31
VN - Vietnam 31
HK - Hong Kong 23
AT - Austria 22
CA - Canada 22
FR - Francia 20
ID - Indonesia 18
AU - Australia 14
RU - Federazione Russa 12
IR - Iran 9
JP - Giappone 9
SA - Arabia Saudita 9
TR - Turchia 9
AR - Argentina 8
CL - Cile 8
GH - Ghana 8
SN - Senegal 8
PK - Pakistan 7
NG - Nigeria 6
PL - Polonia 6
CZ - Repubblica Ceca 5
DK - Danimarca 5
LK - Sri Lanka 5
BR - Brasile 4
ES - Italia 4
LT - Lituania 4
NL - Olanda 4
OM - Oman 4
RO - Romania 4
HU - Ungheria 3
JM - Giamaica 3
LU - Lussemburgo 3
MK - Macedonia 3
MY - Malesia 3
NO - Norvegia 3
RS - Serbia 3
UA - Ucraina 3
A1 - Anonimo 2
BA - Bosnia-Erzegovina 2
FI - Finlandia 2
GR - Grecia 2
IE - Irlanda 2
IL - Israele 2
KR - Corea 2
MX - Messico 2
NZ - Nuova Zelanda 2
PA - Panama 2
PT - Portogallo 2
UZ - Uzbekistan 2
ZA - Sudafrica 2
AE - Emirati Arabi Uniti 1
BY - Bielorussia 1
DZ - Algeria 1
EU - Europa 1
LB - Libano 1
MA - Marocco 1
MN - Mongolia 1
MU - Mauritius 1
PH - Filippine 1
SK - Slovacchia (Repubblica Slovacca) 1
TW - Taiwan 1
Totale 5.149
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Città #
Fairfield 349
Milan 237
Sofia 210
Woodbridge 207
Chandler 204
Ashburn 190
Wilmington 156
New York 141
Houston 135
Seattle 134
Boardman 126
Cambridge 115
San Diego 109
Princeton 102
Lawrence 99
Singapore 95
Medford 72
Abidjan 66
London 54
Ann Arbor 43
Frankfurt am Main 39
Ogden 38
Florence 30
Rome 24
Chicago 23
Hong Kong 23
Bangkok 22
Vienna 20
Norwalk 19
Gallarate 18
Bremen 17
Beijing 14
Ottawa 14
Washington 14
Serra 12
Dearborn 11
Landshut 10
Los Angeles 10
Pisa 10
Dong Ket 9
Livorno 9
Santa Clara 9
Sydney 9
Dakar 8
Des Moines 8
Palermo 8
Paris 8
Dallas 7
Grand Rapids 7
Naples 7
Santiago 7
Boisar 6
Genoa 6
Redwood City 6
Council Bluffs 5
Leawood 5
Marghera 5
Perugia 5
Tema 5
Alloa 4
Brno 4
Buenos Aires 4
Copenhagen 4
Lancaster 4
Munich 4
Muscat 4
Nanjing 4
San Francisco 4
Shanghai 4
Tampa 4
Accra 3
Amsterdam 3
Aurora 3
Bologna 3
Boulder 3
Busto Arsizio 3
Crispano 3
Duncan 3
Guangzhou 3
Hachiōji 3
Harvey 3
Hebei 3
Hyderabad 3
Lagos 3
Luton 3
Luxembourg 3
Melbourne 3
Mumbai 3
Munro 3
Riyadh 3
Saint Petersburg 3
Sidoarjo 3
Tettnang 3
Toronto 3
Waterbury 3
Ankara 2
Auckland 2
Berlin 2
Birmingham 2
Bolton 2
Totale 3.480
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Nome #
International Impact of COVID-19 on the Diagnosis of Heart Disease 265
Reduction of cardiac imaging tests during the COVID-19 pandemic: The case of Italy. Findings from the IAEA Non-invasive Cardiology Protocol Survey on COVID-19 (INCAPS COVID) 221
Impact of COVID-19 on Cardiovascular Testing in the United States Versus the Rest of the World 149
Effects of levosimendan in patients with severe functional mitral regurgitation undergoing MitraClip implantation 127
Impact of COVID-19 on Diagnostic Cardiac Procedural Volume in Oceania: The IAEA Non-Invasive Cardiology Protocol Survey on COVID-19 (INCAPS COVID) 112
T-786→C polymorphism of the endothelial nitric oxide synthase gene is associated with insulin resistance in patients with ischemic or non ischemic cardiomyopathy 109
Interactions Between Reciprocal ST-Segment Downsloping During ST-Elevated Myocardial Infarction and Global Cardiac Perfusion and Functional Abnormalities 102
When should cardiovascular prevention begin? The importance of antenatal, perinatal and primordial prevention 101
Worldwide Disparities in Recovery of Cardiac Testing 1 Year Into COVID-19 96
Translational cardiovascular imaging: A new integrated approach to target myocardial fibrosis turnover in different forms of cardiac remodeling 96
Avoiding cerebrovascular events after TAVI: Need for an integrated approach 94
Evaluation of left ventricular mass on cadmium-zinc-telluride imaging: Validation against cardiac magnetic resonance 92
Absolute Myocardial Blood Flow in Dilated Cardiomyopathy: Does it Matter? 92
null 89
Relationships between cardiac innervation/perfusion imbalance and ventricular arrhythmias: impact on invasive electrophysiological parameters and ablation procedures 87
Comparative accuracy of myocardial perfusion imaging: The final answer has yet to come 86
Review in translational cardiology: Micrornas and myocardial fibrosis in aortic valve stenosis, a deep insight on left ventricular remodeling 80
Left ventricular reverse remodelling predicts long-term outcomes in patients with functional mitral regurgitation undergoing MitraClip therapy: results from a multicentre registry 75
Cardiac sympathetic dysfunction in left ventricular hypertrophy caused by arterial hypertension and degenerative aortic stenosis 73
Myocardial-adrenoceptor down-regulation early after infarction is associated with long-term incidence of congestive heart failure 70
Characterization of functionally significant coronary artery disease by a coronary computed tomography angiography-based index: A comparison with positron emission tomography 64
Predictors of ventricular ablation’s success: Viability, innervation, or mismatch? 62
Valutazione dell’innervazione simpatica cardiaca nella pratica clinica: tra mito o realtà 61
Resistant hypertension: an overview 60
Association between left ventricular regional sympathetic denervation and mechanical dyssynchrony in phase analysis: A cardiac CZT study 58
Basic principles and technological state of the art: SPECT 57
Chronotropic response to vasodilator-stress in patients submitted to myocardial perfusion imaging: impact on the accuracy in detecting coronary stenosis 55
Evaluation of left ventricular diastolic function with a dedicated cadmium-zinc-telluride cardiac camera: Comparison with Doppler echocardiography 55
Effect of Coronary Atherosclerosis and Myocardial Ischemia on Plasma Levels of High-Sensitivity Troponin T and NT-proBNP in Patients with Stable Angina 53
MR-based attenuation correction for cardiac FDG PET on a hybrid PET/MRI scanner: comparison with standard CT attenuation correction 52
Antiplatelet therapy in patients with acute coronary syndromes and thrombocytopaenia: awaiting for evidence 52
Antithrombotic therapy for peripheral revascularisation 52
Anatomical and functional coronary imaging to predict long-term outcome in patients with suspected coronary artery disease: The EVINCI-outcome study 51
Determinants of left ventricular mechanical dyssynchrony in patients submitted to myocardial perfusion imaging: A cardiac CZT study 51
Insulin resistance is a major determinant of myocardial blood flow impairment in anginal patients 50
Assessment of myocardial adrenergic innervation with a solid-state dedicated cardiac cadmium-zinc-telluride camera: First clinical experience 49
Association of left bundle branch block with obstructive coronary artery disease on coronary CT angiography: A case-control study 47
Relationships between myocardial perfusion abnormalities and poststress left ventricular functional impairment on cadmium-zinc-telluride imaging 47
Appropriate use criteria in clinical routine practice: implications in a nuclear cardiology lab 47
Absolute myocardial blood flows derived by dynamic CZT scan vs invasive fractional flow reserve: Correlation and accuracy 46
Relationship between myocardial perfusion abnormalities and contractile impairment in anginal patients 46
null 45
Diastolic dysfunction assessed by ultra-fast cadmium-zinc-telluride cardiac imaging: impact on the evaluation of ischaemia 45
Real-Time respiratory triggered SPECTmyocardial perfusion imaging using CZT technology: Impact of respiratory phase matching between SPECT and low-dose CT for attenuation correction 44
Abnormal glucose and lipid control in non-ischemic left ventricular dysfunction 44
Approaches to minimize patient dose in nuclear cardiology 44
Triglycerides and low HDL cholesterol predict coronary heart disease risk in patients with stable angina 44
Neuro-cardiac imaging has a proven value in patient management: Con 43
Accuracy of myocardial perfusion imaging in detecting multivessel coronary artery disease: A cardiac CZT study 42
Automatic evaluation of myocardial perfusion on SPECT: Need for “Normality” 42
Prognostic Role of Dynamic CZT Imaging in CAD Patients: Interaction Between Absolute Flow and CAD Burden 42
Evaluation of ischaemia in patients with atrial fibrillation: Impact of stress protocol on myocardial perfusion imaging accuracy 41
Magnetic Resonance Imaging Correlates of Left Bundle Branch Disease in Patients With Nonischemic Cardiomyopathy 41
Evolution, Predictors, and Neurocognitive Effects of Silent Cerebral Embolism During Transcatheter Aortic Valve Replacement 40
Association of circulating heme oxygenase-1, lipid profile and coronary disease phenotype in patients with chronic coronary syndrome 40
Imaging the heart’s brain: Simultaneous innervation/perfusion analysis in the era of new CZT cameras 39
Stress-induced alteration of left ventricular eccentricity: An additional marker of multivessel CAD 38
Appropriate choice of stress modality in patients undergoing myocardial perfusion scintigraphy with a cardiac camera equipped with solid-state detectors: The role of diabetes mellitus 38
'Brainstorm' at EACVI: The nuclear cardiology and cardiac CT section of the EACVI 'Brainstorm' meeting in 2016 discuss the future for a multimodality imager 38
Evaluation of myocardial sympathetic innervation in the 21st century: Is there a role for planar 123I-MIBG imaging? 38
Myocardial ischemia in the absence of obstructive coronary lesion: The role of post-stress diastolic dysfunction in detecting early coronary atherosclerosis 38
Elderly patients with non-ST-elevation acute coronary syndromes: A call for action 37
Myocardial revascularization in ischaemic cardiomyopathy: routine practice vs. scientific evidence 37
A fast and effective method to assess myocardial hyperemia in acute myocarditis by magnetic resonance 36
Multicentre multi-device hybrid imaging study of coronary artery disease: Results from the EValuation of INtegrated Cardiac Imaging for the Detection and Characterization of Ischaemic Heart Disease (EVINCI) hybrid imaging population 35
The Evolving Role of Multimodality Imaging in Heart Failure 35
Regional heterogeneity in cardiac sympathetic innervation in acute myocardial infarction: Relationship with myocardial oedema on magnetic resonance 34
Coronary atherosclerosis and quantitative myocardial perfusion: A relationship beyond stenosis 34
Influence of cardiac stress protocol on myocardial perfusion imaging accuracy: The role of exercise level on the evaluation of ischemic burden 33
Interactions between myocardial sympathetic denervation and left ventricular mechanical dyssynchrony: A CZT analysis 33
Identification of cardiac organ damage in arterial hypertension: insights by echocardiography for a comprehensive assessment 33
Emerging F-18-Labelled PET Myocardial Perfusion Tracers 32
Myocardial ischemia without obstructive CAD: there is more than meets the eye! 32
Noninvasive CT-based hemodynamic assessment of coronary lesions derived from fast computational analysis: a comparison against fractional flow reserve 32
The diagnostic value of SPECT CZT quantitative myocardial blood flow in high-risk patients 31
MPI in the era of CZT cameras: Absolute numbers are still better than relative figures 31
Nicotine addiction and coronary artery disease: Impact of cessation interventions 31
Evaluation of the arrhythmic risk in the 21st century: is multi-tracer nuclear imaging the answer? 31
Coronary Revascularization in Patients With Stable Coronary Artery Disease: The Role of Imaging 31
Detection of ischemia with early myocardial perfusion imaging: You see more if you watch before 29
Impact of COVID-19 on the imaging diagnosis of cardiac disease in Europe 29
Head-to-head comparison of a CZT-based all-purpose SPECT camera and a dedicated CZT cardiac device for myocardial perfusion and functional analysis 28
Evaluation of dyssynchrony with nuclear cardiac imaging: New evidence for an old parameter 28
Dynamic ultrafast CZT imaging: Time for a paradigm change in myocardial perfusion imaging 27
Transvenous Removal of Pacing and Implantable Cardiac Defibrillating Leads using Single Sheath Mechanical Dilatation and Multiple Venous Approaches 27
Sex-related differences in ventricular remodeling after myocardial infarction 27
Nuclear cardiology (PET and SPECT)—basic principles 27
Structural abnormalities of the coronary arterial wall - in addition to luminal narrowing - Affect myocardial blood flow reserve 26
Improving cardiac SPECT accuracy: Old robustness for a new gold standard 26
Multi-Modality Imaging for the Identification of Arrhythmogenic Substrates Prior to Electrophysiology Studies 26
Revascularization of ischaemic myocardium: Still valuable in patients with stable CAD? 25
Clinical applications of multimodality cardiac imaging 25
Relationship of endothelial shear stress with plaque features with coronary ct angiography and vasodilating capability with pet 25
Left ventricular eccentricity index measured with SPECT myocardial perfusion imaging: An additional parameter of adverse cardiac remodeling 24
Long-term prognostic performance of low-dose coronary computed tomography angiography with prospective electrocardiogram triggering 24
Stress Protocol and Myocardial Perfusion Imaging Accuracy 24
Quantification of epicardial and intrathoracic fat volume does not provide an added prognostic value as an adjunct to coronary artery calcium score and myocardial perfusion single-photon emission computed tomography 24
Relationships between left ventricular sympathetic innervation and diastolic dysfunction: the role of myocardial innervation/perfusion mismatch 24
Relationships between myocardial perfusion abnormalities and integrated indices of atherosclerotic burden: Clinical impact of combined anatomic-functional evaluation 22
The current status of CZT SPECT myocardial blood flow and reserve assessment: Tips and tricks 22
Totale 5.294
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Categoria #
all - tutte 24.495
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 24.495
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/2020305 0 0 12 43 31 47 49 38 42 15 18 10
2020/2021493 23 11 6 6 7 3 5 45 177 16 158 36
2021/20221.658 6 24 67 41 199 164 593 38 65 31 215 215
2022/20231.334 231 175 133 60 89 159 19 91 212 22 93 50
2023/20241.229 117 117 146 87 184 187 71 38 33 27 79 143
2024/2025237 36 128 73 0 0 0 0 0 0 0 0 0
Totale 5.538