The ranking of “Top 100” scientists is based on total h-index scores. Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, EECA, BRICS, and COMESA based on total h-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, and Social Sciences. According to Total H. BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (829,221 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.
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![Antonio Filipe Macedo](https://cdn.adscientificindex.com/pictures/6c/1402959.jpg)
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![Shrikant Bharadwaj](https://cdn.adscientificindex.com/pictures/c8/4427227.jpg)
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![United States](/flags/us.png)
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![Israel](/flags/il.png)
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![Spain](/flags/es.png)
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![Australia](/flags/au.png)
![](https://cdn.adscientificindex.com/logos/11197.jpg)
![](https://cdn.adscientificindex.com/logos/11197.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/11554.jpg)
![](https://cdn.adscientificindex.com/logos/11554.jpg)
![](/assets/images/world-icon.png)
![Australia](/flags/au.png)
![](https://cdn.adscientificindex.com/logos/11197.jpg)
![](https://cdn.adscientificindex.com/logos/11197.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/10888.jpg)
![](/assets/images/world-icon.png)
![Australia](/flags/au.png)
![](https://cdn.adscientificindex.com/logos/11197.jpg)
![](https://cdn.adscientificindex.com/logos/11197.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/6547.jpg)
![](https://cdn.adscientificindex.com/logos/6547.jpg)
![](/assets/images/world-icon.png)
![Australia](/flags/au.png)
![](https://cdn.adscientificindex.com/logos/11225.png)
![](https://cdn.adscientificindex.com/logos/11225.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/10888.jpg)
![](/assets/images/world-icon.png)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/7940.png)
![](https://cdn.adscientificindex.com/logos/7940.png)
![](/assets/images/world-icon.png)
![Australia](/flags/au.png)
![](https://cdn.adscientificindex.com/logos/11225.png)
![](https://cdn.adscientificindex.com/logos/11225.png)
![](/assets/images/world-icon.png)
![Spain](/flags/es.png)
![](https://cdn.adscientificindex.com/logos/9256.png)
![](/assets/images/world-icon.png)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/5563.jpg)
![](https://cdn.adscientificindex.com/logos/5563.jpg)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/14013.jpg)
![](https://cdn.adscientificindex.com/logos/14013.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/3763.jpg)
![](https://cdn.adscientificindex.com/logos/3763.jpg)
![](/assets/images/world-icon.png)
![Australia](/flags/au.png)
![](https://cdn.adscientificindex.com/logos/1896.jpg)
![](https://cdn.adscientificindex.com/logos/1896.jpg)
![](/assets/images/world-icon.png)
![South Korea](/flags/kr.png)
![](https://cdn.adscientificindex.com/logos/7904.png)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/10558.png)
![](https://cdn.adscientificindex.com/logos/10558.png)
![](/assets/images/world-icon.png)
![Portugal](/flags/pt.png)
![](https://cdn.adscientificindex.com/logos/9810.png)
![](https://cdn.adscientificindex.com/logos/9810.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11098.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/616.jpg)
![](https://cdn.adscientificindex.com/logos/616.jpg)
![](/assets/images/world-icon.png)
![Spain](/flags/es.png)
![](https://cdn.adscientificindex.com/logos/9378.png)
![](https://cdn.adscientificindex.com/logos/9378.png)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/11292.jpg)
![](https://cdn.adscientificindex.com/logos/11292.jpg)
![](/assets/images/world-icon.png)
![Israel](/flags/il.png)
![](https://cdn.adscientificindex.com/logos/784.png)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/616.jpg)
![](https://cdn.adscientificindex.com/logos/616.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/10558.png)
![](https://cdn.adscientificindex.com/logos/10558.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11059.jpg)
![](/assets/images/world-icon.png)
![Australia](/flags/au.png)
![](https://cdn.adscientificindex.com/logos/11225.png)
![](https://cdn.adscientificindex.com/logos/11225.png)
![](/assets/images/world-icon.png)
![Portugal](/flags/pt.png)
![](https://cdn.adscientificindex.com/logos/9810.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/10888.jpg)
![](https://cdn.adscientificindex.com/logos/10888.jpg)
![](/assets/images/world-icon.png)
![New Zealand](/flags/nz.png)
![](https://cdn.adscientificindex.com/logos/10841.jpg)
![](https://cdn.adscientificindex.com/logos/10841.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11059.jpg)
![](https://cdn.adscientificindex.com/logos/11059.jpg)
![](/assets/images/world-icon.png)
![Australia](/flags/au.png)
![](https://cdn.adscientificindex.com/logos/11225.png)
![](https://cdn.adscientificindex.com/logos/11225.png)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/11554.jpg)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/24525.png)
![](https://cdn.adscientificindex.com/logos/24525.png)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/616.jpg)
![](https://cdn.adscientificindex.com/logos/616.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/5308.jpg)
![](https://cdn.adscientificindex.com/logos/5308.jpg)
![](/assets/images/world-icon.png)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/4259.png)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/616.jpg)
![](/assets/images/world-icon.png)
![Australia](/flags/au.png)
![](https://cdn.adscientificindex.com/logos/11197.jpg)
![](https://cdn.adscientificindex.com/logos/11197.jpg)
![](/assets/images/world-icon.png)
![New Zealand](/flags/nz.png)
![](https://cdn.adscientificindex.com/logos/10841.jpg)
![](https://cdn.adscientificindex.com/logos/10841.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/10870.jpg)
![](/assets/images/world-icon.png)
![Hong Kong](/flags/hk.png)
![](https://cdn.adscientificindex.com/logos/3490.jpg)
![](https://cdn.adscientificindex.com/logos/3490.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/616.jpg)
![](https://cdn.adscientificindex.com/logos/616.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/11554.jpg)
![](https://cdn.adscientificindex.com/logos/11554.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11059.jpg)
![](https://cdn.adscientificindex.com/logos/11059.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/6547.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/14943.jpg)
![](https://cdn.adscientificindex.com/logos/14943.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/8585.png)
![](https://cdn.adscientificindex.com/logos/8585.png)
![](/assets/images/world-icon.png)
![Sweden](/flags/se.png)
![](https://cdn.adscientificindex.com/logos/5271.png)
![](https://cdn.adscientificindex.com/logos/5271.png)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/616.jpg)
![](https://cdn.adscientificindex.com/logos/616.jpg)
![](/assets/images/world-icon.png)
![Saudi Arabia](/flags/sa.png)
![](https://cdn.adscientificindex.com/logos/7098.png)
![](https://cdn.adscientificindex.com/logos/7098.png)
![](/assets/images/world-icon.png)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/5563.jpg)
![](https://cdn.adscientificindex.com/logos/5563.jpg)
![](/assets/images/world-icon.png)
![Australia](/flags/au.png)
![](https://cdn.adscientificindex.com/logos/1896.jpg)
![](https://cdn.adscientificindex.com/logos/1896.jpg)
![](/assets/images/world-icon.png)
![Hong Kong](/flags/hk.png)
![](https://cdn.adscientificindex.com/logos/3490.jpg)
![](https://cdn.adscientificindex.com/logos/3490.jpg)
![](/assets/images/world-icon.png)
![Australia](/flags/au.png)
![](https://cdn.adscientificindex.com/logos/2642.jpg)
![](https://cdn.adscientificindex.com/logos/2642.jpg)
![](/assets/images/world-icon.png)
![Ghana](/flags/gh.png)
![](https://cdn.adscientificindex.com/logos/10905.png)
![](https://cdn.adscientificindex.com/logos/10905.png)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/11524.png)
![](/assets/images/world-icon.png)
![Australia](/flags/au.png)
![](https://cdn.adscientificindex.com/logos/11197.jpg)
![](https://cdn.adscientificindex.com/logos/11197.jpg)
![](/assets/images/world-icon.png)
![Israel](/flags/il.png)
![](https://cdn.adscientificindex.com/logos/3121.png)
![](https://cdn.adscientificindex.com/logos/3121.png)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/10558.png)
![](https://cdn.adscientificindex.com/logos/10558.png)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/10558.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11125.png)
![](/assets/images/world-icon.png)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/4259.png)
![](https://cdn.adscientificindex.com/logos/4259.png)
![](/assets/images/world-icon.png)
![Ghana](/flags/gh.png)
![](https://cdn.adscientificindex.com/logos/5076.png)
![](https://cdn.adscientificindex.com/logos/5076.png)
![](/assets/images/world-icon.png)
![Sweden](/flags/se.png)
![](https://cdn.adscientificindex.com/logos/5271.png)
![](https://cdn.adscientificindex.com/logos/5271.png)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/14013.jpg)
![](https://cdn.adscientificindex.com/logos/14013.jpg)
![](/assets/images/world-icon.png)
![Israel](/flags/il.png)
![](https://cdn.adscientificindex.com/logos/3121.png)
![](https://cdn.adscientificindex.com/logos/3121.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/6296.png)
![](https://cdn.adscientificindex.com/logos/6296.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11059.jpg)
![](https://cdn.adscientificindex.com/logos/11059.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/11064.jpg)
![](https://cdn.adscientificindex.com/logos/11064.jpg)
![](/assets/images/world-icon.png)
![Ethiopia](/flags/et.png)
![](https://cdn.adscientificindex.com/logos/11027.png)
![](/assets/images/world-icon.png)
![Australia](/flags/au.png)
![](https://cdn.adscientificindex.com/logos/10903.jpg)
![](https://cdn.adscientificindex.com/logos/10903.jpg)
![](/assets/images/world-icon.png)
![Norway](/flags/no.png)
![](https://cdn.adscientificindex.com/logos/11395.png)
![](https://cdn.adscientificindex.com/logos/11395.png)
![](/assets/images/world-icon.png)
![Spain](/flags/es.png)
![](https://cdn.adscientificindex.com/logos/9256.png)
![](https://cdn.adscientificindex.com/logos/9256.png)