Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, 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)
![Johannes Michalak](https://cdn.adscientificindex.com/pictures/03/1788395.jpg)
Clinical Health Psychology
Mindfulness
Embodiment
Cognitive Behavioral Therapy
Psychological Assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,867
3,717
0.541
![ulrike Willutzki](/user/assets/images/profile/no-profile-photo.png)
Clinical psychology
psychotherapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,453
2,472
0.383
![Brentyn Ramm](https://cdn.adscientificindex.com/pictures/7d/1451478.jpg)
Philosophy of mind
self
consciousness
first-person methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
465
240
0.516
![Johannes Graser](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
245
215
0.878
![Philipp Victor](/user/assets/images/profile/no-profile-photo.png)
Psychotherapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86
70
0.814
![Christina Niedermann](https://cdn.adscientificindex.com/pictures/83/5682896.jpg)
Psychotherapie
Künstlerische Therapien
Methoden und Evaluation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54
52
0.963
![Jan Schürmann-Vengels](https://cdn.adscientificindex.com/pictures/11/5205693.jpg)
clinical psychology
positive mental health
psychological interventions
LGBTQ+
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52
50
0.962
Johannes Michalak
Universität Witten Herdecke
Witten, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,867
3,717
0.541
Clinical Health Psychology
Mindfulness
Embodiment
Cognitive Behavioral Therapy
Psychological Assessment
ulrike Willutzki
Universität Witten Herdecke
Witten, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,453
2,472
0.383
Brentyn Ramm
Universität Witten Herdecke
Witten, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
465
240
0.516
Philosophy of mind
self
consciousness
first-person methods
Johannes Graser
Universität Witten Herdecke
Witten, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
245
215
0.878
Philipp Victor
Universität Witten Herdecke
Witten, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86
70
0.814
Christina Niedermann
Universität Witten Herdecke
Witten, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54
52
0.963
Psychotherapie
Künstlerische Therapien
Methoden und Evaluation
Jan Schürmann-Vengels
Universität Witten Herdecke
Witten, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52
50
0.962
clinical psychology
positive mental health
psychological interventions
LGBTQ+