Top countries for Nuclear Medicine & Medical Imaging

Which countries have the most top-cited scientists in Nuclear Medicine & Medical Imaging?

2,743 researchers whose main subfield is Nuclear Medicine & Medical Imaging are in the 2026 list of top-cited scientists, the annual ranking often called the Stanford–Elsevier top 2% scientists list. The United States has the most (1,153, 42.0%), followed by Germany (243) and China (187). A country with 100 or more opens its institutions in the subfield; the others open their scientists in the table of all authors.

#CountryListed authorsTop 100kShare of subfieldHighest-ranked authorTop institution
1 United States1,15321442.0%Weissleder, R. #827Harvard Medical School
2 Germany243438.9%Ntziachristos, Vasilis #5,434German Cancer Research Center
3 China187126.8%Tian, Jie #19,132Peking Union Medical College Hospital
4 South Korea136165.0%Ye, Jongchul #4,129Seoul National University Hospital
5 United Kingdom125224.6%Arridge, Simon R. #15,621King's College London
6 Italy116154.2%Lencioni, Riccardo Antonio #8,882Sapienza Università di Roma
7 Netherlands110294.0%Boellaard, Ronald #6,930Radboud University Medical Center
8 Canada95153.5%Chow, James C.L. #6,954The University of British Columbia
9 Switzerland90153.3%Lomax, Tony John #19,583University Hospital Bern
10 France85133.1%Vilgrain, Valérie #23,206Université Paris Cité
11 Japan85103.1%Naganawa, Shinji #23,378Graduate School of Medicine
12 Australia44101.6%Hofman, Michael S. #12,801Monash University
13 Austria3811.4%Baltzer, P. A. #42,538Medizinische Universität Wien
14 Sweden3711.3%Sundín, Anders E. #96,286Uppsala Universitet
15 Belgium3301.2%Sijbers, Jan #117,779KU Leuven– University Hospital Leuven
16 India2010.7%Suri, Jasjit S. #21,474All India Institute of Medical Sciences, New Delhi
17 Hong Kong1450.5%Wáng, Yì Xiáng J. #16,574Chinese University of Hong Kong
18 Türkiye1430.5%Kocak, Burak #24,148Bilkent Üniversitesi
19 Spain1230.4%Vano, E. #66,456MRI Unit
20 Denmark1020.4%Thomsen, Henrik Segelcke #44,061Rigshospitalet
21 Greece1000.4%Klontzas, Michail E. #116,908University of Crete
22 Israel820.3%Greenspan, Hayit K. #16,556Tel Aviv University
23 Taiwan810.3%Kao, Chiahung #54,115Chang Gung Memorial Hospital
24 Iran800.3%Shalbaf, Ahmad #183,830Shahid Beheshti University of Medical Sciences
25 Ireland710.3%Brady, Adrian Paul #24,420Mercy University Hospital
26 Singapore610.2%Townsend, David William #76,369National University of Singapore
27 Brazil410.1%Kitamura, Felipe C. #68,044Universidade de São Paulo
28 Egypt410.1%Abdel Razek, Ahmed Abdel Khalek #88,879Mansoura University
29 Saudi Arabia400.1%Madkhali, Osama #255,318Jazan University
30 Norway400.1%Skaane, Per #270,637UiT Norges Arktiske Universitet
31 Portugal300.1%Jones, John Griffith #163,834University of Coimbra, Center for Neuroscience and Cell Biology
32 Jordan300.1%Al Ibraheem, Akram Naif #205,890King Hussein Cancer Center
33 United Arab Emirates300.1%Abuzaid, Mohamed Mahmoud #222,181University of Sharjah
34 Poland300.1%Kunikowska, Jolanta #317,511Medical University of Warsaw
35 Chile300.1%Turner, James E.H. #329,577Gemini ObservatorySouthern Operations Center
36 South Africa210.1%Sathekge, Mike Machaba #58,853University of Pretoria, Department of Nuclear Medicine
37 Romania200.1%Sporea, Ioan #190,341Universitatea de Medicina si Farmacie Victor Babes din Timisoara
38 Puerto Rico200.1%Little, Brent P. #296,247Mayo Clinic Florida
39 Russia200.1%Semyachkina-Glushkovskaya, Oxana V. #325,970Saratov State University
40 New Zealand100.0%Subramaniam, Rathan M. #112,034Otago Medical School
41 Macao100.0%Mao, Ning #216,377Macao Polytechnic University
42 Argentina100.0%Orlando, José Ignacio #228,419Consejo Nacional de Investigaciones Científicas y Técnicas
43 Finland100.0%Laakso, Ilkka M. #255,526Aalto University
44 Malaysia100.0%Ng, Kwan Hoong #257,249Universiti Malaya
45 Slovenia100.0%Vrtovec, Tomaž #287,834Univerza v Ljubljani
46 Croatia100.0%Petranovic-Ovcaricek, Petra #356,327Klinički Bolnički Centar Sestre Milosrdnice
47 Sudan100.0%Osman, Alexander F.I. #394,694Al Neelain University
48 Mexico100.0%Vega Carrillo, H. R. #482,973Universidad Autónoma de Zacatecas