Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![Roberto Giugliani](https://cdn.adscientificindex.com/pictures/3a/4962466.jpg)
Rare Diseases
Medical Genetics
Inborn Errors of Metabolism
Lysosomal Storage Diseases
Neonatal Screening
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,883
12,991
0.450
![Artur F. Schumacher Schuh](https://cdn.adscientificindex.com/pictures/f8/4962568.jpg)
Neurology
Genetics
Neurodegenerative disorders
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,272
1,394
0.614
![Sandra Leistner-Segal](https://cdn.adscientificindex.com/pictures/4f/4962565.jpg)
Human Molecular Genetics/ Molecular Diagnosis of Familial Disorders
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,223
1,057
0.475
![José Braccini Neto](https://cdn.adscientificindex.com/pictures/1d/1078753.jpg)
Animal Breeding
Genomics
Statistics
Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,816
986
0.543
Roberto Giugliani
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,883
12,991
0.450
Rare Diseases
Medical Genetics
Inborn Errors of Metabolism
Lysosomal Storage Diseases
Neonatal Screening
Artur F. Schumacher Schuh
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,272
1,394
0.614
Neurology
Genetics
Neurodegenerative disorders
Sandra Leistner-Segal
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,223
1,057
0.475
Human Molecular Genetics/ Molecular Diagnosis of Familial Disorders
José Braccini Neto
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,816
986
0.543
Animal Breeding
Genomics
Statistics
Genetics