Total 2,392,995 scientists, country 221, and institutions 24,455 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
Sleep Medicine
obstructive sleep apnea
obesity hypoventilation syndrome
hypersomnolence
fasting circadian rhythm and sleep
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
244
206
0.844
* Total i10 IndexRankings
Ranking Based On Selection: 2
Respiratory Medicine
Respiratory care
Critical Care
COPD
Medical Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
64
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 3
Pulmonary and Critical care Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
31
0.620
* Total i10 IndexRankings
Ranking Based On Selection: 4
Pulmonary Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
34
0.694
* Total i10 IndexRankings
Ranking Based On Selection: 5
Respiratory medicine
COPD
Pulmonary rehabilitation
Tele medicine
Sleep medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
42
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 6
Respiratory Medicine
Pleural Disease
Pulmonary interventions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
23
0.920
* Total i10 IndexRankings
Ranking Based On Selection: 7
Acting Head of Adult Intensive Care Medicine
King Abdulaziz Hospital Al-Ahsa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
10
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 8
Respiratory medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
2
0.250
Ahmed S Bahammam
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
244
206
0.844
Sleep Medicine
obstructive sleep apnea
obesity hypoventilation syndrome
hypersomnolence
fasting circadian rhythm and sleep
Jaber Alqahtani
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
64
1.000
Respiratory Medicine
Respiratory care
Critical Care
COPD
Medical Education
Abdullah Alshimemeri
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
31
0.620
Pulmonary and Critical care Medicine
Mohamed Al Moamary
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
34
0.694
Abdulelah Aldhahir
Jazan University
Chiba, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
42
1.000
Respiratory medicine
COPD
Pulmonary rehabilitation
Tele medicine
Sleep medicine
Liju Ahmed
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
23
0.920
Respiratory Medicine
Pleural Disease
Pulmonary interventions
Abdulsalam Alaithan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
10
0.667
Acting Head of Adult Intensive Care Medicine
King Abdulaziz Hospital Al-Ahsa
Fathi El-Gamal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
2
0.250