Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
![Timothy Dinan](https://cdn.adscientificindex.com/pictures/7f/915883.jpg)
gut microbiota
psychiatry
nutrition
psychopharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
579
433
0.748
![Gerard Clarke](https://cdn.adscientificindex.com/pictures/2b/1804879.jpg)
Neurogastroenterology
Microbiome
Tryptophan
Kynurenine
Stress
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
190
185
0.974
![Jason A Martin](https://cdn.adscientificindex.com/pictures/2b/915894.jpg)
Exercise
Microbiota
Behavioural Neuropsychology
fMRI
stress-related disorders
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
![Ted Dinan](/user/assets/images/profile/no-profile-photo.png)
Gut microbiota
Psychopharmacology
Psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
14
0.778
![Simon Spichak](https://cdn.adscientificindex.com/pictures/1f/1859089.jpg)
Gut-Brain Axis
Cellular and Molecular Neuroscience
Development
Neuropsychiatry
Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Timothy Dinan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
579
433
0.748
gut microbiota
psychiatry
nutrition
psychopharmacology
Gerard Clarke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
190
185
0.974
Neurogastroenterology
Microbiome
Tryptophan
Kynurenine
Stress
Jason A Martin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
Exercise
Microbiota
Behavioural Neuropsychology
fMRI
stress-related disorders
Ted Dinan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
14
0.778
Gut microbiota
Psychopharmacology
Psychiatry
Simon Spichak
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Gut-Brain Axis
Cellular and Molecular Neuroscience
Development
Neuropsychiatry
Nutrition