| 1 | 🇺🇸 United States | 1,153 | 214 | 42.0% | Weissleder, R. #827 | Harvard Medical School |
| 2 | 🇩🇪 Germany | 243 | 43 | 8.9% | Ntziachristos, Vasilis #5,434 | German Cancer Research Center |
| 3 | 🇨🇳 China | 187 | 12 | 6.8% | Tian, Jie #19,132 | Peking Union Medical College Hospital |
| 4 | 🇰🇷 South Korea | 136 | 16 | 5.0% | Ye, Jongchul #4,129 | Seoul National University Hospital |
| 5 | 🇬🇧 United Kingdom | 125 | 22 | 4.6% | Arridge, Simon R. #15,621 | King's College London |
| 6 | 🇮🇹 Italy | 116 | 15 | 4.2% | Lencioni, Riccardo Antonio #8,882 | Sapienza Università di Roma |
| 7 | 🇳🇱 Netherlands | 110 | 29 | 4.0% | Boellaard, Ronald #6,930 | Radboud University Medical Center |
| 8 | 🇨🇦 Canada | 95 | 15 | 3.5% | Chow, James C.L. #6,954 | The University of British Columbia |
| 9 | 🇨🇭 Switzerland | 90 | 15 | 3.3% | Lomax, Tony John #19,583 | University Hospital Bern |
| 10 | 🇫🇷 France | 85 | 13 | 3.1% | Vilgrain, Valérie #23,206 | Université Paris Cité |
| 11 | 🇯🇵 Japan | 85 | 10 | 3.1% | Naganawa, Shinji #23,378 | Graduate School of Medicine |
| 12 | 🇦🇺 Australia | 44 | 10 | 1.6% | Hofman, Michael S. #12,801 | Monash University |
| 13 | 🇦🇹 Austria | 38 | 1 | 1.4% | Baltzer, P. A. #42,538 | Medizinische Universität Wien |
| 14 | 🇸🇪 Sweden | 37 | 1 | 1.3% | Sundín, Anders E. #96,286 | Uppsala Universitet |
| 15 | 🇧🇪 Belgium | 33 | 0 | 1.2% | Sijbers, Jan #117,779 | KU Leuven– University Hospital Leuven |
| 16 | 🇮🇳 India | 20 | 1 | 0.7% | Suri, Jasjit S. #21,474 | All India Institute of Medical Sciences, New Delhi |
| 17 | 🇭🇰 Hong Kong | 14 | 5 | 0.5% | Wáng, Yì Xiáng J. #16,574 | Chinese University of Hong Kong |
| 18 | 🇹🇷 Türkiye | 14 | 3 | 0.5% | Kocak, Burak #24,148 | Bilkent Üniversitesi |
| 19 | 🇪🇸 Spain | 12 | 3 | 0.4% | Vano, E. #66,456 | MRI Unit |
| 20 | 🇩🇰 Denmark | 10 | 2 | 0.4% | Thomsen, Henrik Segelcke #44,061 | Rigshospitalet |
| 21 | 🇬🇷 Greece | 10 | 0 | 0.4% | Klontzas, Michail E. #116,908 | University of Crete |
| 22 | 🇮🇱 Israel | 8 | 2 | 0.3% | Greenspan, Hayit K. #16,556 | Tel Aviv University |
| 23 | 🇹🇼 Taiwan | 8 | 1 | 0.3% | Kao, Chiahung #54,115 | Chang Gung Memorial Hospital |
| 24 | 🇮🇷 Iran | 8 | 0 | 0.3% | Shalbaf, Ahmad #183,830 | Shahid Beheshti University of Medical Sciences |
| 25 | 🇮🇪 Ireland | 7 | 1 | 0.3% | Brady, Adrian Paul #24,420 | Mercy University Hospital |
| 26 | 🇸🇬 Singapore | 6 | 1 | 0.2% | Townsend, David William #76,369 | National University of Singapore |
| 27 | 🇧🇷 Brazil | 4 | 1 | 0.1% | Kitamura, Felipe C. #68,044 | Universidade de São Paulo |
| 28 | 🇪🇬 Egypt | 4 | 1 | 0.1% | Abdel Razek, Ahmed Abdel Khalek #88,879 | Mansoura University |
| 29 | 🇸🇦 Saudi Arabia | 4 | 0 | 0.1% | Madkhali, Osama #255,318 | Jazan University |
| 30 | 🇳🇴 Norway | 4 | 0 | 0.1% | Skaane, Per #270,637 | UiT Norges Arktiske Universitet |
| 31 | 🇵🇹 Portugal | 3 | 0 | 0.1% | Jones, John Griffith #163,834 | University of Coimbra, Center for Neuroscience and Cell Biology |
| 32 | 🇯🇴 Jordan | 3 | 0 | 0.1% | Al Ibraheem, Akram Naif #205,890 | King Hussein Cancer Center |
| 33 | 🇦🇪 United Arab Emirates | 3 | 0 | 0.1% | Abuzaid, Mohamed Mahmoud #222,181 | University of Sharjah |
| 34 | 🇵🇱 Poland | 3 | 0 | 0.1% | Kunikowska, Jolanta #317,511 | Medical University of Warsaw |
| 35 | 🇨🇱 Chile | 3 | 0 | 0.1% | Turner, James E.H. #329,577 | Gemini ObservatorySouthern Operations Center |
| 36 | 🇿🇦 South Africa | 2 | 1 | 0.1% | Sathekge, Mike Machaba #58,853 | University of Pretoria, Department of Nuclear Medicine |
| 37 | 🇷🇴 Romania | 2 | 0 | 0.1% | Sporea, Ioan #190,341 | Universitatea de Medicina si Farmacie Victor Babes din Timisoara |
| 38 | 🇵🇷 Puerto Rico | 2 | 0 | 0.1% | Little, Brent P. #296,247 | Mayo Clinic Florida |
| 39 | 🇷🇺 Russia | 2 | 0 | 0.1% | Semyachkina-Glushkovskaya, Oxana V. #325,970 | Saratov State University |
| 40 | 🇳🇿 New Zealand | 1 | 0 | 0.0% | Subramaniam, Rathan M. #112,034 | Otago Medical School |
| 41 | 🇲🇴 Macao | 1 | 0 | 0.0% | Mao, Ning #216,377 | Macao Polytechnic University |
| 42 | 🇦🇷 Argentina | 1 | 0 | 0.0% | Orlando, José Ignacio #228,419 | Consejo Nacional de Investigaciones Científicas y Técnicas |
| 43 | 🇫🇮 Finland | 1 | 0 | 0.0% | Laakso, Ilkka M. #255,526 | Aalto University |
| 44 | 🇲🇾 Malaysia | 1 | 0 | 0.0% | Ng, Kwan Hoong #257,249 | Universiti Malaya |
| 45 | 🇸🇮 Slovenia | 1 | 0 | 0.0% | Vrtovec, Tomaž #287,834 | Univerza v Ljubljani |
| 46 | 🇭🇷 Croatia | 1 | 0 | 0.0% | Petranovic-Ovcaricek, Petra #356,327 | Klinički Bolnički Centar Sestre Milosrdnice |
| 47 | 🇸🇩 Sudan | 1 | 0 | 0.0% | Osman, Alexander F.I. #394,694 | Al Neelain University |
| 48 | 🇲🇽 Mexico | 1 | 0 | 0.0% | Vega Carrillo, H. R. #482,973 | Universidad Autónoma de Zacatecas |