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)
* Last 6 Years Citation Counts Rankings
![Andrew L Goertzen](https://cdn.adscientificindex.com/pictures/cd/650895.jpg)
PET imaging systems
PET/MRI
instrumentation for high resolution imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,443
1,422
0.413
* Last 6 Years Citation Counts Rankings
![Yi Yan](https://cdn.adscientificindex.com/pictures/45/665313.jpg)
SRA
Non-coding RNA
Breast cancer
Radiology
Ultrasound
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
457
139
0.304
Andrew L Goertzen
University of Manitoba
Winnipeg, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,443
1,422
0.413
PET imaging systems
PET/MRI
instrumentation for high resolution imaging
Yi Yan
University of Manitoba
Winnipeg, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
457
139
0.304
SRA
Non-coding RNA
Breast cancer
Radiology
Ultrasound