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
neurology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96,185
22,036
0.229
* Total Citation Counts Rankings
Ranking Based On Selection :2
Neurology
Epilepsy
Serotonin
Iowa Neuroscience Institute
SUDEP
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,894
12,342
0.275
* Total Citation Counts Rankings
Ranking Based On Selection :3
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,948
13,924
0.349
* Total Citation Counts Rankings
Ranking Based On Selection :4
perimetry
idiopathic intracranial hypertension
iowa neuroscience institute
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,809
4,693
0.340
* Total Citation Counts Rankings
Ranking Based On Selection :5
Prefrontal cortex
dopamine
Parkinson's disease
interval timing
Iowa Neuroscience Institute
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,282
4,010
0.551
* Total Citation Counts Rankings
Ranking Based On Selection :6
Perioperative neurologic injury
neuroanesthesia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,353
1,301
0.205
* Total Citation Counts Rankings
Ranking Based On Selection :7
sleep and circadian rhythms during critical illness and recovery
mechanisms of SUDEP
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,976
2,086
0.419
* Total Citation Counts Rankings
Ranking Based On Selection :8
autonomic neuroscience
comparative neuroanatomy
cognitive neurology
Iowa Neuroscience Institute
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,258
2,571
0.604
* Total Citation Counts Rankings
Ranking Based On Selection :9
Neurology
Vascular Neurology
Neurointerventional surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,853
3,084
0.800
* Total Citation Counts Rankings
Ranking Based On Selection :10
Epilepsy and SUDEP
Sleep and Arousal
Circadian Rhythms
Serotonin
Iowa Neuroscience Institute
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,248
1,725
0.531
* Total Citation Counts Rankings
Ranking Based On Selection :11
Acquired personality disturbances
clinical neuropsychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,804
618
0.220
* Total Citation Counts Rankings
Ranking Based On Selection :12
Neurological Birth Defects
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,018
459
0.227
* Total Citation Counts Rankings
Ranking Based On Selection :13
Neurology
lewy body dementia
parkinsons disease dementia
proteinopathies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,745
811
0.465
* Total Citation Counts Rankings
Ranking Based On Selection :14
Neurology
Traumatic Brain Injury
Ophthalmology
Ocular Inflammation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,182
851
0.720
* Total Citation Counts Rankings
Ranking Based On Selection :15
Neurology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,165
935
0.803
* Total Citation Counts Rankings
Ranking Based On Selection :16
Neurology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,030
942
0.915
* Total Citation Counts Rankings
Ranking Based On Selection :17
Neurology
Vascular Neurology
NeuroEndovascular Therapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,025
932
0.909
* Total Citation Counts Rankings
Ranking Based On Selection :18
Neurology
stroke
research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
884
700
0.792
* Total Citation Counts Rankings
Ranking Based On Selection :19
Neuroscience
Parkinson disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
857
682
0.796
* Total Citation Counts Rankings
Ranking Based On Selection :20
Myology
Muscular dystrophy
Myopathy
Muscle pathology
Pediatric Neurology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
620
393
0.634
* Total Citation Counts Rankings
Ranking Based On Selection :21
Neurology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
51
0.911
* Total Citation Counts Rankings
Ranking Based On Selection :22
Vascular Neurology
Neurointervention
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
25
0.962
Harold Adams
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96,185
22,036
0.229
George Richerson
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,894
12,342
0.275
Neurology
Epilepsy
Serotonin
Iowa Neuroscience Institute
SUDEP
Jane S Paulsen
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,948
13,924
0.349
Michael Wall
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,809
4,693
0.340
perimetry
idiopathic intracranial hypertension
iowa neuroscience institute
Nandakumar Narayanan
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,282
4,010
0.551
Prefrontal cortex
dopamine
Parkinson's disease
interval timing
Iowa Neuroscience Institute
Bradley J Hindman
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,353
1,301
0.205
Perioperative neurologic injury
neuroanesthesia
Brian K Gehlbach
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,976
2,086
0.419
sleep and circadian rhythms during critical illness and recovery
mechanisms of SUDEP
Joel C Geerling
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,258
2,571
0.604
autonomic neuroscience
comparative neuroanatomy
cognitive neurology
Iowa Neuroscience Institute
Edgar A Samaniego
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,853
3,084
0.800
Neurology
Vascular Neurology
Neurointerventional surgery
Gordon Buchanan
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,248
1,725
0.531
Epilepsy and SUDEP
Sleep and Arousal
Circadian Rhythms
Serotonin
Iowa Neuroscience Institute
Joe Barrash
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,804
618
0.220
Acquired personality disturbances
clinical neuropsychology
Bahri Karaçay
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,018
459
0.227
Georgina M Aldridge
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,745
811
0.465
Neurology
lewy body dementia
parkinsons disease dementia
proteinopathies
Lucy Evans
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,182
851
0.720
Neurology
Traumatic Brain Injury
Ophthalmology
Ocular Inflammation
Waldo Guerrero
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,165
935
0.803
Sudeepta Dandapat
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,030
942
0.915
Kaustubh Limayemd
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,025
932
0.909
Neurology
Vascular Neurology
NeuroEndovascular Therapy
Amir Shaban
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
884
700
0.792
Hisham Abdelmotilib
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
857
682
0.796
Neuroscience
Parkinson disease
Takahiro Yonekawa
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
620
393
0.634
Myology
Muscular dystrophy
Myopathy
Muscle pathology
Pediatric Neurology
Diego J Ojeda
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
51
0.911
Prateeka Koul
University of Iowa
Iowa City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
25
0.962
Vascular Neurology
Neurointervention