The "AD Scientific Index" analyses the academic work of scientists using the H-index, i10 index and number of citations, and provides results that can be used to evaluate the productivity and efficiency of individuals and institutions. In addition to ranking according to "total H-index" for individuals and institutions, you can also see the ranking and analyses according to "last 6 years H-index"and Subject Rankings.
![John Dudley Isaacs](https://cdn.adscientificindex.com/pictures/25/1344929.jpg)
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
92
59
0.641
![Kenneth F Baker](https://cdn.adscientificindex.com/pictures/f4/1371108.jpg)
Rheumatology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
19
0.950
John Dudley Isaacs
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
92
59
0.641
Kenneth F Baker
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
19
0.950