Citation Rankings
Highly Cited Researchers

AfricaMedical and Health Sciences / Neurology Highly Cited Researchers Citation Rankings 2025

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
Nigeria
Mayowa Owolabi
Stroke
Neurorehabilitation
Neurogenetics
Non-communicable diseases
Population health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165,222
150,509
0.911
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Nigeria
Rufus Akinyemi
Neurology
Neuroscience
Ageing Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79,276
72,185
0.911
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Egypt
Shaimaa El-Jaafary
Movement disorders
PD
HD
Neurosonology
Cognition & Dementia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,432
43,171
0.972
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Egypt
Ali Shalash
Cyber Security for Cyber Physical Systems
Information Systems Security
Industrial Informatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,779
20,478
0.986
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Tunisia
Mongi Ben Hamida
Neurology
Neuroscience
Neurogenetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,618
1,514
0.143
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Ghana
Fred Stephen Sarfo
Neurology
Stroke
Cardiovascular diseases
M ulcerans Disease
HIV medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,647
7,624
0.790
* Total Citation Counts Rankings
Ranking Based On Selection: 7
South Africa
Jo Wilmshurst
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,208
5,704
0.695
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Uganda
Richard Idro
Paediatric Neurology
Clinical Tropical Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,510
3,686
0.491
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Sudan
Victor Patterson
neurology
telemedicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,664
2,059
0.309
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Nigeria
Njideka Okubadejo
Professor (Neurology/Internal Medicine)
Movement Disorders
Neurodegenerative Disorders
Parkinson’s Disease
Dementias
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,243
4,886
0.783
* Total Citation Counts Rankings
Ranking Based On Selection: 11
South Africa
Ryan G. Wagner
mental & neurological health
epidemiology
Africa
longitudinal research methodology
health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,371
4,265
0.794
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Nigeria
Kolawole Wasiu Wahab
Stroke Epidemiology
Stroke Risk factors
Predictors of Stroke Outcome
General Neurology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,878
4,046
0.829
* Total Citation Counts Rankings
Ranking Based On Selection: 13
South Africa
Suzaan Marais
HIV-associated neurological infections
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,357
2,584
0.593
* Total Citation Counts Rankings
Ranking Based On Selection: 14
South Africa
Jeannine M Heckmann
myasthenia gravis
motor neuron disease
inherited neuromuscular disease
HIV-associated neuromuscular disorders
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,209
2,723
0.647
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Egypt
Laila Selim
Neurology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,122
2,176
0.697
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Sudan
Tahir Obeid
neurology
epilepsy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,697
543
0.201
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Libya
Majdi Kara
pediatric neurology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,653
1,773
0.668
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Egypt
Noha M Abo Elfetoh
neurology and neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,431
1,374
0.565
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Egypt
Tarek Rageh
Neurology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,414
1,828
0.757
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Egypt
Ossama Mansour
stroke and neurointervention
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,401
1,727
0.719
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Tunisia
Chahnez Charfi Triki
epilepsy
child neurology
movements disorders
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,397
1,842
0.768
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Egypt
Samar Farouk Ahmed
Multiple Sclerosis
Headache
Neuroepidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,101
1,524
0.725
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Egypt
Ramez Reda Moustafa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,791
680
0.380
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Egypt
Hussien Ahmed H Abdelgawad
Clinical Trials - Oncology - Chronic Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,777
1,542
0.868
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Nigeria
Salawu Abdulfatai
Stroke
epilepsy
dementia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,776
763
0.430
* Total Citation Counts Rankings
Rankings
1,176
Nigeria
1
1
Ranking Based On Selection: 1
Mayowa Owolabi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165,222
150,509
0.911
Stroke
Neurorehabilitation
Neurogenetics
Non-communicable diseases
Population health
* Total Citation Counts Rankings
Rankings
4,718
Nigeria
7
4
Ranking Based On Selection: 2
Rufus Akinyemi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79,276
72,185
0.911
* Total Citation Counts Rankings
Rankings
12,051
Egypt
21
5
Ranking Based On Selection: 3
Shaimaa El-Jaafary
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,432
43,171
0.972
Movement disorders
PD
HD
Neurosonology
Cognition & Dementia
* Total Citation Counts Rankings
Rankings
38,445
Egypt
47
9
Ranking Based On Selection: 4
Ali Shalash
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,779
20,478
0.986
Cyber Security for Cyber Physical Systems
Information Systems Security
Industrial Informatics
* Total Citation Counts Rankings
Rankings
91,980
Tunisia
9
3
Ranking Based On Selection: 5
Mongi Ben Hamida
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,618
1,514
0.143
* Total Citation Counts Rankings
Rankings
102,606
Ghana
24
7
Ranking Based On Selection: 6
Fred Stephen Sarfo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,647
7,624
0.790
Neurology
Stroke
Cardiovascular diseases
M ulcerans Disease
HIV medicine
* Total Citation Counts Rankings
Rankings
123,163
South Africa
461
112
Ranking Based On Selection: 7
Jo Wilmshurst
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,208
5,704
0.695
* Total Citation Counts Rankings
Rankings
135,719
Uganda
11
9
Ranking Based On Selection: 8
Richard Idro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,510
3,686
0.491
Paediatric Neurology
Clinical Tropical Medicine
* Total Citation Counts Rankings
Rankings
153,970
Sudan
8
7
Ranking Based On Selection: 9
Victor Patterson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,664
2,059
0.309
* Total Citation Counts Rankings
Rankings
164,698
Nigeria
108
7
Ranking Based On Selection: 10
Njideka Okubadejo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,243
4,886
0.783
Professor (Neurology/Internal Medicine)
Movement Disorders
Neurodegenerative Disorders
Parkinson’s Disease
Dementias
* Total Citation Counts Rankings
Rankings
191,031
South Africa
792
99
Ranking Based On Selection: 11
Ryan G. Wagner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,371
4,265
0.794
mental & neurological health
epidemiology
Africa
longitudinal research methodology
health
* Total Citation Counts Rankings
Rankings
209,894
Nigeria
172
9
Ranking Based On Selection: 12
Kolawole Wasiu Wahab
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,878
4,046
0.829
Stroke Epidemiology
Stroke Risk factors
Predictors of Stroke Outcome
General Neurology
* Total Citation Counts Rankings
Rankings
233,271
South Africa
977
221
Ranking Based On Selection: 13
Suzaan Marais
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,357
2,584
0.593
* Total Citation Counts Rankings
Rankings
240,840
South Africa
1,013
230
Ranking Based On Selection: 14
Jeannine M Heckmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,209
2,723
0.647
myasthenia gravis
motor neuron disease
inherited neuromuscular disease
HIV-associated neuromuscular disorders
* Total Citation Counts Rankings
Rankings
312,282
Egypt
781
88
Ranking Based On Selection: 15
Laila Selim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,122
2,176
0.697
* Total Citation Counts Rankings
Rankings
351,893
Sudan
20
3
Ranking Based On Selection: 16
Tahir Obeid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,697
543
0.201
* Total Citation Counts Rankings
Rankings
356,432
Libya
9
4
Ranking Based On Selection: 17
Majdi Kara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,653
1,773
0.668
* Total Citation Counts Rankings
Rankings
381,436
Egypt
1,112
83
Ranking Based On Selection: 18
Noha M Abo Elfetoh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,431
1,374
0.565
* Total Citation Counts Rankings
Rankings
383,476
Egypt
1,120
84
Ranking Based On Selection: 19
Tarek Rageh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,414
1,828
0.757
* Total Citation Counts Rankings
Rankings
385,057
Egypt
1,132
74
Ranking Based On Selection: 20
Ossama Mansour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,401
1,727
0.719
* Total Citation Counts Rankings
Rankings
385,505
Tunisia
137
37
Ranking Based On Selection: 21
Chahnez Charfi Triki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,397
1,842
0.768
* Total Citation Counts Rankings
Rankings
425,219
Egypt
1,355
27
Ranking Based On Selection: 22
Samar Farouk Ahmed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,101
1,524
0.725
Multiple Sclerosis
Headache
Neuroepidemiology
* Total Citation Counts Rankings
Rankings
476,004
Egypt
1,653
121
Ranking Based On Selection: 23
Ramez Reda Moustafa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,791
680
0.380
* Total Citation Counts Rankings
Rankings
478,439
Egypt
1,668
73
Ranking Based On Selection: 24
Hussien Ahmed H Abdelgawad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,777
1,542
0.868
Clinical Trials - Oncology - Chronic Diseases
* Total Citation Counts Rankings
Rankings
478,741
Nigeria
941
2
Ranking Based On Selection: 25
Salawu Abdulfatai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,776
763
0.430