Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 1.419 Scientists Citation Rankings (Sort by last 6 years Citation Index) - 2025

Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 1
Italy
Massimiliano Razzano
Physics
Astrophysics
Gravitational Waves
High-Energy Astrophysics
Astrparticle Physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165,762
95,073
0.574
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
Italy
Rosa Poggiani
Experimental physics of fundamental interactions
Gravitational waves
observational astronom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
129,146
85,210
0.660
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
Italy
Walter Del Pozzo
gravitational physics
cosmology
general relativity
probability theor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
119,562
84,340
0.705
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
Italy
Francesco Fidecaro
Experimental Gravitatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
136,908
80,428
0.587
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
Italy
Isidoro Ferrante
Physics
Gravitation
Acousti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
142,892
80,171
0.561
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
Italy
Benedetta Mennucci
Computational Chemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
145,655
60,727
0.417
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
Italy
Del Prato Stefano
Diabetes
type 2 diabete
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
121,293
52,938
0.436
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
Italy
Federico Coccolini
chirurgia generale
chirurgia oncologica
chirurgia d'urgenza e del traum
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,580
29,256
0.800
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
Italy
Alfredo Falcone
Oncologi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,928
23,272
0.507

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* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
Italy
Eugenio Paoloni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80,171
20,412
0.255
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
Italy
Marco Piendibene
Electronic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,486
17,587
0.951
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
Italy
Marco Polini
2D materials
quantum batteries
quantum many-body physics
collective effects in condensed matte
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,553
15,941
0.490
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
Italy
Dell Osso Liliana
Psychiatr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,774
15,583
0.461
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
Italy
Marco Falcone
multidrug resistance
nosocomial infections
antimicrobial therap
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,884
14,260
0.717
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
Italy
Dino Pedreschi
Data Science
Data Mining
Social Network Analysis
Artificial Intelligence
Data Ethic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,432
14,211
0.559
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
Italy
Chiara Cremolini
Cancer research
Oncolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,416
12,734
0.656
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
Italy
Alessandro Antonelli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,008
12,555
0.465
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
Italy
Francesco Fornai
Neuroscience
Neurodegeneration
Methamphetamine
Anatomy
Neuroanatom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,817
12,536
0.407
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
Italy
Luca Sanguinetti
Wireless Communications
Signal Processing for Communications
Beyond Massive MIM
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,256
11,718
0.768
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
Italy
Tommaso Simoncini
urogynecology
gynecological surgery
robotic surgery
gynecological endocrinology
menopaus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,195
11,182
0.462
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
Italy
Riccardo Guidotti
Explainable AI
Data Mining
Clustering Algorithms
Personal Data Analytics
Interpretable Machin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,612
10,830
0.933
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
Italy
Maurizia Rossan Brunetto
Clinical Sciences
Biomedical Sciences
Hepatology
Gastroenterolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,724
10,586
0.356
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 23
Italy
Salvatore Ruggieri
Computer Scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,656
10,278
0.753
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 24
Italy
Ugo Boggi
chirurgi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,888
10,270
0.449
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 25
Italy
Giovanni Cioni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,137
9,988
0.432
* Last 6 Years Citation Counts Rankings
Rankings
818
Italy
59
1
Ranking Based On Selection: 1
Massimiliano Razzano
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165,762
95,073
0.574
Physics
Astrophysics
Gravitational Waves
High-Energy Astrophysics
Astrparticle Physic
* Last 6 Years Citation Counts Rankings
Rankings
1,090
Italy
77
2
Ranking Based On Selection: 2
Rosa Poggiani
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
129,146
85,210
0.660
Experimental physics of fundamental interactions
Gravitational waves
observational astronom
* Last 6 Years Citation Counts Rankings
Rankings
1,117
Italy
79
3
Ranking Based On Selection: 3
Walter Del Pozzo
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
119,562
84,340
0.705
gravitational physics
cosmology
general relativity
probability theor
* Last 6 Years Citation Counts Rankings
Rankings
1,273
Italy
91
4
Ranking Based On Selection: 4
Francesco Fidecaro
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
136,908
80,428
0.587
* Last 6 Years Citation Counts Rankings
Rankings
1,287
Italy
93
5
Ranking Based On Selection: 5
Isidoro Ferrante
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
142,892
80,171
0.561
* Last 6 Years Citation Counts Rankings
Rankings
2,118
Italy
134
6
Ranking Based On Selection: 6
Benedetta Mennucci
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
145,655
60,727
0.417
* Last 6 Years Citation Counts Rankings
Rankings
2,609
Italy
154
7
Ranking Based On Selection: 7
Del Prato Stefano
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
121,293
52,938
0.436
* Last 6 Years Citation Counts Rankings
Rankings
6,808
Italy
344
8
Ranking Based On Selection: 8
Federico Coccolini
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,580
29,256
0.800
chirurgia generale
chirurgia oncologica
chirurgia d'urgenza e del traum
* Last 6 Years Citation Counts Rankings
Rankings
9,838
Italy
454
9
Ranking Based On Selection: 9
Alfredo Falcone
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,928
23,272
0.507
* Last 6 Years Citation Counts Rankings
Rankings
12,046
Italy
534
10
Ranking Based On Selection: 10
Eugenio Paoloni
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80,171
20,412
0.255

Is Your University Ready for the Future?

Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis

* Last 6 Years Citation Counts Rankings
Rankings
14,983
Italy
633
11
Ranking Based On Selection: 11
Marco Piendibene
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,486
17,587
0.951
* Last 6 Years Citation Counts Rankings
Rankings
17,395
Italy
700
12
Ranking Based On Selection: 12
Marco Polini
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,553
15,941
0.490
2D materials
quantum batteries
quantum many-body physics
collective effects in condensed matte
* Last 6 Years Citation Counts Rankings
Rankings
17,974
Italy
726
13
Ranking Based On Selection: 13
Dell Osso Liliana
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,774
15,583
0.461
* Last 6 Years Citation Counts Rankings
Rankings
20,551
Italy
797
14
Ranking Based On Selection: 14
Marco Falcone
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,884
14,260
0.717
multidrug resistance
nosocomial infections
antimicrobial therap
* Last 6 Years Citation Counts Rankings
Rankings
20,675
Italy
800
15
Ranking Based On Selection: 15
Dino Pedreschi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,432
14,211
0.559
Data Science
Data Mining
Social Network Analysis
Artificial Intelligence
Data Ethic
* Last 6 Years Citation Counts Rankings
Rankings
24,449
Italy
924
16
Ranking Based On Selection: 16
Chiara Cremolini
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,416
12,734
0.656
* Last 6 Years Citation Counts Rankings
Rankings
24,952
Italy
943
17
Ranking Based On Selection: 17
Alessandro Antonelli
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,008
12,555
0.465
* Last 6 Years Citation Counts Rankings
Rankings
25,016
Italy
946
18
Ranking Based On Selection: 18
Francesco Fornai
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,817
12,536
0.407
Neuroscience
Neurodegeneration
Methamphetamine
Anatomy
Neuroanatom
* Last 6 Years Citation Counts Rankings
Rankings
27,733
Italy
1,043
19
Ranking Based On Selection: 19
Luca Sanguinetti
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,256
11,718
0.768
Wireless Communications
Signal Processing for Communications
Beyond Massive MIM
* Last 6 Years Citation Counts Rankings
Rankings
29,728
Italy
1,124
20
Ranking Based On Selection: 20
Tommaso Simoncini
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,195
11,182
0.462
urogynecology
gynecological surgery
robotic surgery
gynecological endocrinology
menopaus
* Last 6 Years Citation Counts Rankings
Rankings
31,160
Italy
1,174
21
Ranking Based On Selection: 21
Riccardo Guidotti
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,612
10,830
0.933
Explainable AI
Data Mining
Clustering Algorithms
Personal Data Analytics
Interpretable Machin
* Last 6 Years Citation Counts Rankings
Rankings
32,189
Italy
1,210
22
Ranking Based On Selection: 22
Maurizia Rossan Brunetto
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,724
10,586
0.356
Clinical Sciences
Biomedical Sciences
Hepatology
Gastroenterolog
* Last 6 Years Citation Counts Rankings
Rankings
33,683
Italy
1,272
23
Ranking Based On Selection: 23
Salvatore Ruggieri
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,656
10,278
0.753
* Last 6 Years Citation Counts Rankings
Rankings
33,722
Italy
1,275
24
Ranking Based On Selection: 24
Ugo Boggi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,888
10,270
0.449
* Last 6 Years Citation Counts Rankings
Rankings
35,141
Italy
1,320
25
Ranking Based On Selection: 25
Giovanni Cioni
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,137
9,988
0.432