CINECA IRIS Institutional Research Information System

LIGA, RICCARDO
 Distribuzione geografica
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Continente #
NA - Nord America 5.262
AS - Asia 3.465
EU - Europa 2.632
SA - Sud America 928
AF - Africa 180
OC - Oceania 18
Continente sconosciuto - Info sul continente non disponibili 5
Totale 12.490
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Nazione #
US - Stati Uniti d'America 5.153
SG - Singapore 1.160
IT - Italia 1.022
BR - Brasile 743
HK - Hong Kong 728
CN - Cina 674
SE - Svezia 446
VN - Vietnam 341
DE - Germania 269
BG - Bulgaria 215
FR - Francia 138
GB - Regno Unito 133
RU - Federazione Russa 111
IN - India 84
TR - Turchia 84
AR - Argentina 79
NL - Olanda 75
CI - Costa d'Avorio 66
CA - Canada 52
ID - Indonesia 51
JP - Giappone 49
AT - Austria 48
BD - Bangladesh 46
TH - Thailandia 37
FI - Finlandia 34
EC - Ecuador 31
MX - Messico 31
IQ - Iraq 29
ZA - Sudafrica 29
PK - Pakistan 24
MA - Marocco 20
PL - Polonia 18
AU - Australia 16
CO - Colombia 16
SA - Arabia Saudita 16
CL - Cile 15
KR - Corea 15
ES - Italia 14
PY - Paraguay 14
VE - Venezuela 14
PT - Portogallo 12
UA - Ucraina 12
IR - Iran 11
SN - Senegal 11
CZ - Repubblica Ceca 10
UZ - Uzbekistan 10
CH - Svizzera 9
NG - Nigeria 9
AE - Emirati Arabi Uniti 8
GH - Ghana 8
JO - Giordania 8
MY - Malesia 8
OM - Oman 8
PH - Filippine 8
TN - Tunisia 8
UY - Uruguay 8
KG - Kirghizistan 7
RO - Romania 7
TW - Taiwan 7
AZ - Azerbaigian 6
DK - Danimarca 6
DZ - Algeria 6
EG - Egitto 6
ET - Etiopia 6
IE - Irlanda 6
IL - Israele 6
LB - Libano 6
LK - Sri Lanka 6
LT - Lituania 6
PE - Perù 6
AL - Albania 5
HU - Ungheria 5
KE - Kenya 5
PA - Panama 5
CR - Costa Rica 4
GR - Grecia 4
JM - Giamaica 4
LU - Lussemburgo 4
MK - Macedonia 4
NP - Nepal 4
RS - Serbia 4
AO - Angola 3
BA - Bosnia-Erzegovina 3
BE - Belgio 3
CY - Cipro 3
KZ - Kazakistan 3
NO - Norvegia 3
SY - Repubblica araba siriana 3
TT - Trinidad e Tobago 3
A1 - Anonimo 2
BH - Bahrain 2
BO - Bolivia 2
DO - Repubblica Dominicana 2
KW - Kuwait 2
MN - Mongolia 2
MU - Mauritius 2
NZ - Nuova Zelanda 2
PS - Palestinian Territory 2
QA - Qatar 2
SK - Slovacchia (Repubblica Slovacca) 2
Totale 12.469
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Città #
Hong Kong 718
Ashburn 716
Santa Clara 619
Singapore 592
Fairfield 349
Shanghai 277
Milan 257
Dallas 256
San Jose 223
Sofia 213
Woodbridge 207
Chandler 204
New York 176
Wilmington 156
Boardman 142
Houston 139
Seattle 135
Cambridge 115
Ho Chi Minh City 110
San Diego 109
Princeton 102
Lawrence 99
Los Angeles 93
Council Bluffs 90
Lauterbourg 81
Medford 73
Beijing 70
São Paulo 70
Abidjan 66
Hanoi 65
London 63
Munich 60
Istanbul 58
Frankfurt am Main 56
Buffalo 51
Ann Arbor 46
Redondo Beach 46
Ogden 38
Rome 36
Tokyo 34
Chicago 33
Vienna 32
Florence 31
Nuremberg 28
Bangkok 26
Hefei 23
Rio de Janeiro 23
Belo Horizonte 22
Turku 20
Norwalk 19
Gallarate 18
Johannesburg 18
Bremen 17
Paris 17
Da Nang 16
Ottawa 16
Washington 16
Atlanta 14
Orem 14
Dhaka 13
Guangzhou 13
Mumbai 12
Pisa 12
Quanzhou 12
Seoul 12
Serra 12
Brasília 11
Brooklyn 11
Curitiba 11
Dakar 11
Dearborn 11
Fuzhou 11
Haiphong 11
Toronto 11
Baghdad 10
Chennai 10
Guayaquil 10
Helsinki 10
Landshut 10
Porto Alegre 10
Ribeirão Preto 10
Tashkent 10
Des Moines 9
Dong Ket 9
Lahore 9
Livorno 9
Salvador 9
San Francisco 9
Santiago 9
Santo André 9
Sydney 9
Tampa 9
Zurich 9
Amman 8
Amsterdam 8
Asunción 8
Biên Hòa 8
Campinas 8
Denver 8
Jakarta 8
Totale 7.822
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Nome #
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) 462
International Impact of COVID-19 on the Diagnosis of Heart Disease 443
Worldwide Disparities in Recovery of Cardiac Testing 1 Year Into COVID-19 334
Impact of COVID-19 on Diagnostic Cardiac Procedural Volume in Oceania: The IAEA Non-Invasive Cardiology Protocol Survey on COVID-19 (INCAPS COVID) 315
Impact of COVID-19 on Cardiovascular Testing in the United States Versus the Rest of the World 234
T-786→C polymorphism of the endothelial nitric oxide synthase gene is associated with insulin resistance in patients with ischemic or non ischemic cardiomyopathy 201
Effects of levosimendan in patients with severe functional mitral regurgitation undergoing MitraClip implantation 187
Interactions Between Reciprocal ST-Segment Downsloping During ST-Elevated Myocardial Infarction and Global Cardiac Perfusion and Functional Abnormalities 180
Translational cardiovascular imaging: A new integrated approach to target myocardial fibrosis turnover in different forms of cardiac remodeling 174
Evaluation of left ventricular mass on cadmium-zinc-telluride imaging: Validation against cardiac magnetic resonance 171
Review in translational cardiology: Micrornas and myocardial fibrosis in aortic valve stenosis, a deep insight on left ventricular remodeling 170
Absolute Myocardial Blood Flow in Dilated Cardiomyopathy: Does it Matter? 158
Cardiac sympathetic dysfunction in left ventricular hypertrophy caused by arterial hypertension and degenerative aortic stenosis 145
Left ventricular reverse remodelling predicts long-term outcomes in patients with functional mitral regurgitation undergoing MitraClip therapy: results from a multicentre registry 141
Comparative accuracy of myocardial perfusion imaging: The final answer has yet to come 140
When should cardiovascular prevention begin? The importance of antenatal, perinatal and primordial prevention 139
Avoiding cerebrovascular events after TAVI: Need for an integrated approach 139
Evaluation of left ventricular diastolic function with a dedicated cadmium-zinc-telluride cardiac camera: Comparison with Doppler echocardiography 137
Evolution, Predictors, and Neurocognitive Effects of Silent Cerebral Embolism During Transcatheter Aortic Valve Replacement 135
Valutazione dell’innervazione simpatica cardiaca nella pratica clinica: tra mito o realtà 134
Association between left ventricular regional sympathetic denervation and mechanical dyssynchrony in phase analysis: A cardiac CZT study 125
Predictors of ventricular ablation’s success: Viability, innervation, or mismatch? 125
Association of circulating heme oxygenase-1, lipid profile and coronary disease phenotype in patients with chronic coronary syndrome 122
Myocardial-adrenoceptor down-regulation early after infarction is associated with long-term incidence of congestive heart failure 121
Characterization of functionally significant coronary artery disease by a coronary computed tomography angiography-based index: A comparison with positron emission tomography 121
Relationships between cardiac innervation/perfusion imbalance and ventricular arrhythmias: impact on invasive electrophysiological parameters and ablation procedures 121
Identification of cardiac organ damage in arterial hypertension: insights by echocardiography for a comprehensive assessment 121
Appropriate use criteria in clinical routine practice: implications in a nuclear cardiology lab 118
Approaches to minimize patient dose in nuclear cardiology 115
Regional heterogeneity in cardiac sympathetic innervation in acute myocardial infarction: Relationship with myocardial oedema on magnetic resonance 113
Diastolic dysfunction assessed by ultra-fast cadmium-zinc-telluride cardiac imaging: impact on the evaluation of ischaemia 113
CZT SPECT study and the imaging of coronary disease: state of art 111
Resistant hypertension: an overview 111
Chronotropic response to vasodilator-stress in patients submitted to myocardial perfusion imaging: impact on the accuracy in detecting coronary stenosis 110
Evaluation of ischaemia in patients with atrial fibrillation: Impact of stress protocol on myocardial perfusion imaging accuracy 110
Absolute myocardial blood flows derived by dynamic CZT scan vs invasive fractional flow reserve: Correlation and accuracy 109
Prognostic Role of Dynamic CZT Imaging in CAD Patients: Interaction Between Absolute Flow and CAD Burden 109
Stress-induced alteration of left ventricular eccentricity: An additional marker of multivessel CAD 107
Antithrombotic therapy for peripheral revascularisation 106
Anatomical and functional coronary imaging to predict long-term outcome in patients with suspected coronary artery disease: The EVINCI-outcome study 105
Effect of Coronary Atherosclerosis and Myocardial Ischemia on Plasma Levels of High-Sensitivity Troponin T and NT-proBNP in Patients with Stable Angina 105
MR-based attenuation correction for cardiac FDG PET on a hybrid PET/MRI scanner: comparison with standard CT attenuation correction 104
Determinants of left ventricular mechanical dyssynchrony in patients submitted to myocardial perfusion imaging: A cardiac CZT study 104
Antiplatelet therapy in patients with acute coronary syndromes and thrombocytopaenia: awaiting for evidence 104
Accuracy of myocardial perfusion imaging in detecting multivessel coronary artery disease: A cardiac CZT study 103
Myocardial Revascularization in Patients With Ischemic Cardiomyopathy: For Whom and How 103
Insulin resistance is a major determinant of myocardial blood flow impairment in anginal patients 101
Abnormal glucose and lipid control in non-ischemic left ventricular dysfunction 100
Nuclear cardiology (PET and SPECT)—basic principles 100
Prognostic impact of cardiac resynchronization therapy guided by phase analysis: a CZT study 99
Assessment of myocardial adrenergic innervation with a solid-state dedicated cardiac cadmium-zinc-telluride camera: First clinical experience 99
Magnetic Resonance Imaging Correlates of Left Bundle Branch Disease in Patients With Nonischemic Cardiomyopathy 98
Automatic evaluation of myocardial perfusion on SPECT: Need for “Normality” 98
Triglycerides and low HDL cholesterol predict coronary heart disease risk in patients with stable angina 98
Sex-related differences in ventricular remodeling after myocardial infarction 97
Myocardial ischemia without obstructive CAD: there is more than meets the eye! 94
Impact of COVID-19 on the imaging diagnosis of cardiac disease in Europe 94
Relationships between myocardial perfusion abnormalities and poststress left ventricular functional impairment on cadmium-zinc-telluride imaging 93
Left ventricular eccentricity index measured with SPECT myocardial perfusion imaging: An additional parameter of adverse cardiac remodeling 92
Nicotine addiction and coronary artery disease: Impact of cessation interventions 92
Neuro-cardiac imaging has a proven value in patient management: Con 90
The diagnostic value of SPECT CZT quantitative myocardial blood flow in high-risk patients 90
Long-term prognostic performance of low-dose coronary computed tomography angiography with prospective electrocardiogram triggering 90
null 89
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 89
Relationship between myocardial perfusion abnormalities and contractile impairment in anginal patients 89
The current status of CZT SPECT myocardial blood flow and reserve assessment: Tips and tricks 88
Transvenous Removal of Pacing and Implantable Cardiac Defibrillating Leads using Single Sheath Mechanical Dilatation and Multiple Venous Approaches 87
Evaluation of myocardial sympathetic innervation in the 21st century: Is there a role for planar 123I-MIBG imaging? 86
Prognostic impact of patients' management based on anatomic/functional phenotype: a study in patients with chronic coronary syndromes 85
Evaluation of the arrhythmic risk in the 21st century: is multi-tracer nuclear imaging the answer? 85
Multi-Modality Imaging for the Identification of Arrhythmogenic Substrates Prior to Electrophysiology Studies 85
Coronary Revascularization in Patients With Stable Coronary Artery Disease: The Role of Imaging 84
Relationship of endothelial shear stress with plaque features with coronary ct angiography and vasodilating capability with pet 84
Predictors of ventricular ablation's success: Viability, innervation, or mismatch? 84
Head-to-head comparison of a CZT-based all-purpose SPECT camera and a dedicated CZT cardiac device for myocardial perfusion and functional analysis 83
Dynamic ultrafast CZT imaging: Time for a paradigm change in myocardial perfusion imaging 83
Basic principles and technological state of the art: SPECT 83
Use of cardiac imaging in chronic coronary syndromes: the EURECA Imaging registry 82
Clinical applications of multimodality cardiac imaging 82
Association of left bundle branch block with obstructive coronary artery disease on coronary CT angiography: A case-control study 81
Improving cardiac SPECT accuracy: Old robustness for a new gold standard 81
Real-Time respiratory triggered SPECTmyocardial perfusion imaging using CZT technology: Impact of respiratory phase matching between SPECT and low-dose CT for attenuation correction 78
Emerging F-18-Labelled PET Myocardial Perfusion Tracers 78
'Brainstorm' at EACVI: The nuclear cardiology and cardiac CT section of the EACVI 'Brainstorm' meeting in 2016 discuss the future for a multimodality imager 78
Imaging the heart’s brain: Simultaneous innervation/perfusion analysis in the era of new CZT cameras 76
Myocardial revascularization in ischaemic cardiomyopathy: routine practice vs. scientific evidence 76
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 73
Relationships between left ventricular sympathetic innervation and diastolic dysfunction: the role of myocardial innervation/perfusion mismatch 73
Influence of cardiac stress protocol on myocardial perfusion imaging accuracy: The role of exercise level on the evaluation of ischemic burden 72
A fast and effective method to assess myocardial hyperemia in acute myocarditis by magnetic resonance 72
Cardiac Imaging on COVID-19 Pandemic Era: the Stand, The Lost, and Found 70
Revascularization of ischaemic myocardium: Still valuable in patients with stable CAD? 70
Elderly patients with non-ST-elevation acute coronary syndromes: A call for action 70
What Is New in Risk Assessment in Nuclear Cardiology? 69
Structural abnormalities of the coronary arterial wall - in addition to luminal narrowing - Affect myocardial blood flow reserve 68
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 68
Effects of levosimendan therapy in patients with severe functional mitral regurgitation and chronic heart failure undergoing mitraclip implantation: a single-centre experience 67
Impact of appropriateness in clinical practice: data from a single-centre nuclear cardiology laboratory 67
Noninvasive CT-based hemodynamic assessment of coronary lesions derived from fast computational analysis: a comparison against fractional flow reserve 67
Totale 11.582
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Categoria #
all - tutte 43.841
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 43.841
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021194 0 0 0 0 0 0 0 0 0 0 158 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
2024/20253.600 36 128 87 170 390 397 279 212 425 433 380 663
2025/20263.986 214 558 566 684 419 318 418 189 239 344 37 0
Totale 12.887