Table 4.
Countries with the top 10 publications on artificial intelligence in dementia biomarkers.
| Rank | Country | Output (n=1746), n (%) | Citations (n=42,496), n (%) | Organizations (n=1793), n (%) | 2023 GDPa rank | Partner countries (n=74), n (%) | Prevalence rateb (%) | Mortality ratec, n (‱) |
| 1 | United States | 346 (19.82) | 10,745 (25.28) | 241 (13.44) | 1 | 51 (68.9) | 6.4 | 3.33 |
| 2 | China | 282 (16.15) | 3782 (8.9) | 281 (15.67) | 2 | 31 (41.9) | 4.5 | 1.74 |
| 3 | United Kingdom | 143 (8.19) | 5079 (11.95) | 82 (4.57) | 6 | 49 (66.2) | —d | 4.27 |
| 4 | Italy | 79 (4.52) | 2687 (6.32) | 103 (5.74) | 8 | 36 (48.6) | 6.9 | 1.49 |
| 5 | South Korea | 70 (4.01) | 1355 (3.19) | 52 (2.9) | 13 | 31 (41.9) | 7 | 1.63 |
| 6 | India | 70 (4.01) | 920 (2.16) | 95 (5.3) | 5 | 15 (20.3) | 3.7 | 1.46 |
| 7 | Germany | 65 (3.72) | 2376 (5.59) | 79 (4.41) | 3 | 34 (45.9) | 6.9 | 1.55 |
| 8 | Spain | 58 (3.32) | 912 (2.15) | 87 (4.85) | 15 | 32 (43.2) | — | 2.15 |
| 9 | Canada | 57 (3.26) | 1170 (2.75) | 43 (2.4) | 10 | 28 (37.8) | 6.4 | 2.79 |
| 10 | Australia | 46 (2.63) | 1786 (4.2) | 47 (2.62) | 14 | 40 (54.1) | 6.7 | 2.26 |
aGDP: gross domestic product.
bThe World Health Organization’s Global Dementia Observatory’s estimate of the unstandardized prevalence rate of dementia in the Global Burden of Disease region report for the year 2017.
cThe World Health Organization’s age-standardized dementia mortality rates per 100,000 population in 2019 by country.
dNot available.