Keiichi Nagao

418 citations
34 papers · 285 indexed · h-index 9

Keiichi Nagao

28 papers receiving 273 citations

Peers

Keiichi Nagao
Comparison fields: 5 of 72
  • Hepatology 62
  • Biochemistry 30
  • Applied Microbiology and Biotechnology 10
  • Pathology and Forensic Medicine 62
  • Cardiology and Cardiovascular Medicine 51
Replace Tetsu Endo with:
Tetsu Endo Japan
Faruk Memik Türkiye
Shino Tanaka Japan
Vuka Katić Serbia
Rosemarie Weimann Switzerland
Federica Toffolutti Italy
Asif Ansari United Kingdom
P Jayalakshmi Malaysia
Kip D. Lyche United States
Mohammad Reza Deyhim Iran
Keiichi Nagao relative to Tetsu Endo Japan Tetsu Endo's profile →
Citations per field
00.5×
Tetsu Endo · 1×
Citations per year

Countries citing papers authored by Keiichi Nagao

Since Specialization
Citations

This map shows the geographic impact of Keiichi Nagao's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Keiichi Nagao with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Keiichi Nagao more than expected).

Fields of papers citing papers by Keiichi Nagao

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Keiichi Nagao. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Keiichi Nagao. The network helps show where Keiichi Nagao may publish in the future.

Co-authorship network

The 25 scholars most cited alongside Keiichi Nagao, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Keiichi Nagao Line = papers co-authored together Keiichi Nagao links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown
#Work
1 20098
2
Minimal invasive estimation of blood pressure for continuous monitoring
20083
3 200821
4 20073
5 200711
6 20068
7 200520
8 200530
9 20034
10 20021
11 200214
12
[Investigation of pulmonary hemodynamics and chest X-ray findings in patients with pulmonary tuberculosis sequelae and obstructive ventilatory impairment].
19990
13 199724
14 19962
15 199566
16 19912
17
[The defensive role of human pulmonary alveolar macrophages and polymorphonuclear leukocytes against a strongly or weakly virulent strains of Cryptococcus neoformans].
19911
18 19871
19 19860
20 19850

About Keiichi Nagao

Keiichi Nagao is a scholar working on Hepatology, Otorhinolaryngology and Pulmonary and Respiratory Medicine, having authored 34 papers that have together received 285 indexed citations. Recurring topics across this work include Lung Cancer Treatments and Mutations (5 papers), Medical Imaging and Pathology Studies (5 papers), Lung Cancer Diagnosis and Treatment (4 papers), Liver Disease Diagnosis and Treatment (4 papers), Congenital Diaphragmatic Hernia Studies (3 papers), Tracheal and airway disorders (3 papers), Hepatitis Viruses Studies and Epidemiology (3 papers) and Tuberculosis Research and Epidemiology (3 papers). The work is most often cited by research in Hepatology (62 citations), Biochemistry (30 citations) and Applied Microbiology and Biotechnology (10 citations). Keiichi Nagao has collaborated with scholars based in Japan, United Kingdom and United States. Frequent co-authors include Hiromitsu Saisho, Osamu Yokosuka, Tatsuo Kanda, Fumio Imazeki, Takayuki Kuriyama, Akiko Tamakoshi, Kenji Wakai, Takashi Kawamura, Rie Aoki and Kunio Aoki. Their work appears in journals such as Radiology, Biochemical and Biophysical Research Communications and Journal of Clinical Epidemiology.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026