Table 3.
Top countries, country institutions and institution authors with more publications on Sigma-1 receptor research from 1992 to 2017.
| Country | Articles | Citations | h-Index | Citations per article | Articles per million inhabitants | Top country institution (top institution author) | Institution articles | % | Main research area of the institution in Sigma-1 field |
|---|---|---|---|---|---|---|---|---|---|
| United States | 405 | 13,634 | 63 | 34 | 1.2 | National Institutes of Health (Su, T.P.) | 65 | 16 | Drug addiction |
| Japan | 228 | 5,660 | 43 | 25 | 1.8 | Tokyo Metropolitan Institute of Gerontology (Ishiwata, K.) | 35 | 15 | Neuroimaging/PET |
| Germany | 103 | 937 | 27 | 9 | 1.2 | University of Münster (Wünsch, B.) | 67 | 65 | Chemistry |
| Italy | 98 | 1,944 | 25 | 20 | 1.6 | University of Catania (Prezzavento, O.) | 29 | 30 | Chemistry; Neuroprotection; Memory; Pain, … |
| China | 85 | 1,009 | 20 | 12 | 0.1 | Nanjing Medical University (Chen, L.) | 23 | 27 | Neuropsychiatric disorders; Neuroprotection, … |
| France | 84 | 4,719 | 40 | 56 | 1.3 | INSERM (Maurice, T.) | 45 | 54 | Cognition; Neuroprotection |
| Spain | 83 | 1,877 | 28 | 23 | 1.8 | ESTEVE (Vela, J.M.) | 48 | 58 | Pain |
| South Korea | 33 | 727 | 18 | 22 | 0.6 | Seoul National University (Roh, D.H. & Yoon, S.Y.) | 21 | 64 | Pain |
| United Kingdom | 33 | 882 | 19 | 27 | 0.5 | University of East Anglia (Duncan, G. & Wang, L.) | 5 | 15 | Eye |
| University of Cambridge (Balasuriya, D. & Edwardson, J.M.) | 5 | 15 | Neurobiology; Protein-proten interaction | ||||||
| Australia | 27 | 477 | 13 | 18 | 1.1 | University of Sydney (Kassiou, M.) | 12 | 44 | Chemistry |
| Canada | 22 | 722 | 15 | 33 | 0.6 | McGill University (Debonnel, G.) | 8 | 36 | Depression |
| Poland | 22 | 414 | 12 | 19 | 0.6 | Polish Academy of Sciences (Skuza, G.) | 17 | 77 | Depression |