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.
![Brigette BY Ma](https://cdn.adscientificindex.com/pictures/40/346142.jpg)
Colorectal cancer
phase 1 therapeutics
head and neck cancer including nasopharyngeal cancer
esophageal cancer
biomarkers and
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
67
46
0.687
![Chiu Philip Wai Yan](https://cdn.adscientificindex.com/pictures/c0/303006.jpg)
Surgery
Endoscopy
Gastroenterology
Robotic Surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
51
0.797
Brigette BY Ma
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
67
46
0.687
Colorectal cancer
phase 1 therapeutics
head and neck cancer including nasopharyngeal cancer
esophageal cancer
biomarkers and
Chiu Philip Wai Yan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
51
0.797
Surgery
Endoscopy
Gastroenterology
Robotic Surgery