Okayama Igakkai Zasshi (Journal of Okayama Medical Association)

Okayama Medical Association
ISSN: 00301558, 18824528

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Years of issue
2024-2025
journal names
Okayama Igakkai Zasshi (Journal of Okayama Medical Association)
Publications
14 292
Citations
1 267
h-index
8
Publications
233
Citations
106
Top-3 citing journals
SSRN Electronic Journal
SSRN Electronic Journal (47 citations)
The Paraganglia
The Paraganglia (23 citations)
Top-3 organizations
Okayama University
Okayama University (5501 publications)
Okayama University Hospital
Okayama University Hospital (156 publications)
Kagoshima University
Kagoshima University (11 publications)
Okayama University
Okayama University (140 publications)
Okayama University Hospital
Okayama University Hospital (66 publications)
Kawasaki Medical School
Kawasaki Medical School (2 publications)
Top-3 countries
Japan (5760 publications)
USA (6 publications)
China (1 publication)
Japan (120 publications)
China (1 publication)
USA (1 publication)

Most cited in 5 years

Found 
Found 

Top-100

Citing journals

5
10
15
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25
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35
40
45
50
SSRN Electronic Journal
47 citations, 3.71%
Korean Journal of Parasitology
31 citations, 2.45%
The Paraganglia
23 citations, 1.82%
Reviews of Physiology Biochemistry and Pharmacology
20 citations, 1.58%
Pathology International
17 citations, 1.34%
Psychiatry and Clinical Neurosciences
15 citations, 1.18%
Neurochemical Research
14 citations, 1.1%
Naunyn-Schmiedeberg's Archives of Pharmacology
13 citations, 1.03%
Pflugers Archiv European Journal of Physiology
13 citations, 1.03%
Research in Experimental Medicine
11 citations, 0.87%
Food and Chemical Toxicology
10 citations, 0.79%
Advances in Parasitology
10 citations, 0.79%
Cell and Tissue Research
10 citations, 0.79%
European Archives of Oto-Rhino-Laryngology
10 citations, 0.79%
The Japanese Journal of Pharmacology
10 citations, 0.79%
Epilepsy Research
9 citations, 0.71%
Bulletin of Experimental Biology and Medicine
9 citations, 0.71%
Journal of Biological Chemistry
9 citations, 0.71%
Japanese Journal of Medical Science and Biology
9 citations, 0.71%
Parasitology International
8 citations, 0.63%
Journal of Molecular Medicine
8 citations, 0.63%
Annals of Otology, Rhinology and Laryngology
8 citations, 0.63%
Anatomy and Embryology
8 citations, 0.63%
Proceedings of the Japan Academy
8 citations, 0.63%
The Alkaloids: Chemistry and Pharmacology
8 citations, 0.63%
Gastroenterologia Japonica
8 citations, 0.63%
Toxicology Letters
7 citations, 0.55%
Journal of Pharmaceutical Sciences
7 citations, 0.55%
Japanese Journal of Gastroenterological Surgery
6 citations, 0.47%
Journal of Heterocyclic Chemistry
6 citations, 0.47%
Cancer
6 citations, 0.47%
Journal of Urology
6 citations, 0.47%
European Food Research and Technology
6 citations, 0.47%
Journal of Neurochemistry
5 citations, 0.39%
Virchows Archiv
5 citations, 0.39%
Langenbeck's Archives of Surgery
5 citations, 0.39%
European Journal of Pediatrics
5 citations, 0.39%
International Journal for Parasitology
5 citations, 0.39%
Journal of Comparative Neurology
5 citations, 0.39%
Surgery Today
5 citations, 0.39%
Journal of Pharmacy and Pharmacology
5 citations, 0.39%
Forensic Science International
5 citations, 0.39%
The Alkaloids: Chemistry and Physiology
5 citations, 0.39%
Acta Oto-Laryngologica
4 citations, 0.32%
Clinical and Experimental Medicine
4 citations, 0.32%
Environmental Health and Preventive Medicine
4 citations, 0.32%
Graefe's Archive for Clinical and Experimental Ophthalmology
4 citations, 0.32%
Parasitology Research
4 citations, 0.32%
Epilepsia Open
4 citations, 0.32%
Journal of Chromatography A
4 citations, 0.32%
International Journal of Legal Medicine
4 citations, 0.32%
Journal of Neural Transmission
4 citations, 0.32%
Journal of Veterinary Medical Science
4 citations, 0.32%
Experimental Parasitology
4 citations, 0.32%
International Review of Neurobiology
4 citations, 0.32%
Brain Research
4 citations, 0.32%
Archives of Histology and Cytology
4 citations, 0.32%
Zeitschrift für die gesamte Neurologie und Psychiatrie
4 citations, 0.32%
European Journal of Pharmacology
3 citations, 0.24%
Zootaxa
3 citations, 0.24%
Life Sciences
3 citations, 0.24%
Clinica Chimica Acta
3 citations, 0.24%
Archives of Gynecology and Obstetrics
3 citations, 0.24%
Otolaryngologic Clinics of North America
3 citations, 0.24%
Practica Otologica
3 citations, 0.24%
Development Genes and Evolution
3 citations, 0.24%
Brain and Development
3 citations, 0.24%
Transplantation
3 citations, 0.24%
Food and Waterborne Parasitology
3 citations, 0.24%
Biochemical Pharmacology
3 citations, 0.24%
Acta Neuropathologica
3 citations, 0.24%
Drug and Chemical Toxicology
3 citations, 0.24%
Basic Research in Cardiology
3 citations, 0.24%
Toxicology and Applied Pharmacology
3 citations, 0.24%
Allergy: European Journal of Allergy and Clinical Immunology
3 citations, 0.24%
Xenobiotica
3 citations, 0.24%
Journal of Cellular and Comparative Physiology
3 citations, 0.24%
Archives of Environmental Health An International Journal
3 citations, 0.24%
Acta Pharmacologica et Toxicologica
3 citations, 0.24%
Okayama Igakkai Zasshi (Journal of Okayama Medical Association)
3 citations, 0.24%
Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association)
3 citations, 0.24%
The Japanese Medical Journal
3 citations, 0.24%
Jikken igaku zasshi
3 citations, 0.24%
Journal of Epidemiology
2 citations, 0.16%
Experimental Cell Research
2 citations, 0.16%
Frontiers in Immunology
2 citations, 0.16%
Mutation Research - Fundamental and Molecular Mechanisms of Mutagenesis
2 citations, 0.16%
Environmental Research
2 citations, 0.16%
Mycopathologia
2 citations, 0.16%
Progress in Medicinal Chemistry
2 citations, 0.16%
Experimental Animals
2 citations, 0.16%
Archives of Environmental Contamination and Toxicology
2 citations, 0.16%
The Analyst
2 citations, 0.16%
Folia Pharmacologica Japonica
2 citations, 0.16%
European Archives of Psychiatry and Clinical Neuroscience
2 citations, 0.16%
Journal of the Neurological Sciences
2 citations, 0.16%
Regional Anesthesia and Pain Medicine
2 citations, 0.16%
Documenta Ophthalmologica
2 citations, 0.16%
Biochemical and Biophysical Research Communications
2 citations, 0.16%
Pediatrics International
2 citations, 0.16%
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Citing publishers

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100
150
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250
300
Springer Nature
289 citations, 22.81%
Elsevier
239 citations, 18.86%
Wiley
137 citations, 10.81%
Social Science Electronic Publishing
47 citations, 3.71%
Korean Society for Parasitology
31 citations, 2.45%
Taylor & Francis
29 citations, 2.29%
SAGE
12 citations, 0.95%
National Institute of Infectious Diseases
12 citations, 0.95%
Japan Academy
9 citations, 0.71%
American Society for Biochemistry and Molecular Biology
9 citations, 0.71%
The Japanese Journal of Gastroenterological Surgery
6 citations, 0.47%
Ovid Technologies (Wolters Kluwer Health)
5 citations, 0.39%
Japanese Society for Bacteriology
5 citations, 0.39%
Oxford University Press
4 citations, 0.32%
Frontiers Media S.A.
4 citations, 0.32%
International Society Histology & Cytology
4 citations, 0.32%
Institute of Electronics, Information and Communications Engineers (IEICE)
4 citations, 0.32%
Cambridge University Press
3 citations, 0.24%
Royal Society of Chemistry (RSC)
3 citations, 0.24%
Pharmaceutical Society of Japan
3 citations, 0.24%
Magnolia Press
3 citations, 0.24%
Cold Spring Harbor Laboratory
3 citations, 0.24%
BMJ
3 citations, 0.24%
Japanese Society of Internal Medicine
3 citations, 0.24%
Okayama Medical Association
3 citations, 0.24%
Japan Surgical Association
3 citations, 0.24%
The Society of Practical Otolaryngology
3 citations, 0.24%
MDPI
2 citations, 0.16%
Public Library of Science (PLoS)
2 citations, 0.16%
Japanese Association for Laboratory Animal Science
2 citations, 0.16%
Oto-Rhino-Laryngological Society of Japan, Inc.
2 citations, 0.16%
Japan Society of Civil Engineers
2 citations, 0.16%
Japan Society on Water Environment
2 citations, 0.16%
Hindawi Limited
2 citations, 0.16%
National Center for Global Health and Medicine (JST)
2 citations, 0.16%
Japanese Pharmacological Society
2 citations, 0.16%
Japanese College of Surgeons
2 citations, 0.16%
West-Japanese Society of Orthopedics & Traumatology
2 citations, 0.16%
Japan Society for Higher Brain Dysfunction
2 citations, 0.16%
Helminthological Society
2 citations, 0.16%
Walter de Gruyter
1 citation, 0.08%
Emerald
1 citation, 0.08%
American Chemical Society (ACS)
1 citation, 0.08%
EDP Sciences
1 citation, 0.08%
Georg Thieme Verlag KG
1 citation, 0.08%
American Society for Microbiology
1 citation, 0.08%
Mary Ann Liebert
1 citation, 0.08%
Japan Society of Mechanical Engineers
1 citation, 0.08%
The Royal Society
1 citation, 0.08%
University of Chicago Press
1 citation, 0.08%
Kyushu University
1 citation, 0.08%
Japan Society of Hepatology
1 citation, 0.08%
The Company of Biologists
1 citation, 0.08%
American Society of Tropical Medicine and Hygiene
1 citation, 0.08%
Pensoft Publishers
1 citation, 0.08%
Spandidos Publications
1 citation, 0.08%
Association for Research in Vision and Ophthalmology (ARVO)
1 citation, 0.08%
Architectural Institute of Japan
1 citation, 0.08%
American College of Physicians
1 citation, 0.08%
Institute of Molecular Biology and Genetics (NAS Ukraine)
1 citation, 0.08%
Project Euclid
1 citation, 0.08%
American Medical Association (AMA)
1 citation, 0.08%
Massachusetts Medical Society
1 citation, 0.08%
Japan Society of Histochemistry and Cytochemistry
1 citation, 0.08%
American Roentgen Ray Society
1 citation, 0.08%
American Society of Brewing Chemists
1 citation, 0.08%
Herpetological Society of Japan
1 citation, 0.08%
Japanese Society of Systematic Zoology
1 citation, 0.08%
Institute of Electrical and Electronics Engineers (IEEE)
1 citation, 0.08%
Japan Society for Environmental Chemistry
1 citation, 0.08%
Japan Prosthodontic Society
1 citation, 0.08%
Baishideng Publishing Group
1 citation, 0.08%
Department of Anatomy Keio University School of Medicine
1 citation, 0.08%
The Japan Society of Coloproctology
1 citation, 0.08%
IntechOpen
1 citation, 0.08%
Environmental Health Perspectives
1 citation, 0.08%
The Japanese Society for Cardiovascular Surgery
1 citation, 0.08%
The Korean Society of Anesthesiologists
1 citation, 0.08%
The Japanese Society of Physical Fitness and Sports Medicine
1 citation, 0.08%
Institute of Electrical Engineers of Japan (IEE Japan)
1 citation, 0.08%
The Japanese Society of Clinical Cytology
1 citation, 0.08%
Japanese Society of Pharmaceutical Health Care and Sciences
1 citation, 0.08%
Japan Society for Oral Tumors
1 citation, 0.08%
Anthropological Society of Nippon
1 citation, 0.08%
Japan Academy of Midwifery
1 citation, 0.08%
Japan Society of Physical Education, Health and Sport Sciences
1 citation, 0.08%
Federal State Educational Institution of Higher Education Novosibirsk State Agrarian University
1 citation, 0.08%
The Japan Institute of Heterocyclic Chemistry
1 citation, 0.08%
Japanese Institute of Landscape Architecture
1 citation, 0.08%
Japan Organization of Clinical Dermatologists
1 citation, 0.08%
Japan Pancreas Society
1 citation, 0.08%
Japan Association on Odor Environment
1 citation, 0.08%
Japanese Society for Surgical Metabolism and Nutrition
1 citation, 0.08%
Japanese Association of Forensic Science and Technology
1 citation, 0.08%
Japan Society for Head and Neck Surgery
1 citation, 0.08%
Japanese Society of Water Treatment Biology
1 citation, 0.08%
Japan Broncho-esophagological Society
1 citation, 0.08%
The Society for Free Radical Research Japan
1 citation, 0.08%
Tokyo Dental College
1 citation, 0.08%
The Plankton Society of Japan/The Japanese Association of Benthology
1 citation, 0.08%
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300

Publishing organizations

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Okayama University
5501 publications, 38.49%
Okayama University Hospital
156 publications, 1.09%
Kagoshima University
11 publications, 0.08%
Kawasaki Medical School
11 publications, 0.08%
Tokyo Medical and Dental University
6 publications, 0.04%
Kyushu University
5 publications, 0.03%
Hiroshima University
5 publications, 0.03%
Kumamoto University
3 publications, 0.02%
Tottori University
3 publications, 0.02%
Shikoku Cancer Center
3 publications, 0.02%
National Taiwan University Hospital
2 publications, 0.01%
Kyoto University
2 publications, 0.01%
Kagawa University
2 publications, 0.01%
Yamaguchi University
2 publications, 0.01%
Kurashiki Central Hospital
2 publications, 0.01%
Indian Institute of Science
1 publication, 0.01%
Tsinghua University
1 publication, 0.01%
Tokyo University of Science
1 publication, 0.01%
National Taiwan University
1 publication, 0.01%
Tokyo University of Agriculture and Technology
1 publication, 0.01%
University of California, San Francisco
1 publication, 0.01%
University of Chicago
1 publication, 0.01%
Keio University
1 publication, 0.01%
Nagoya University
1 publication, 0.01%
Osaka Medical and Pharmaceutical University
1 publication, 0.01%
Osaka University
1 publication, 0.01%
Albert Einstein College of Medicine
1 publication, 0.01%
University of Michigan
1 publication, 0.01%
University of Minnesota
1 publication, 0.01%
University of Tokyo
1 publication, 0.01%
National Center for Global Health and Medicine
1 publication, 0.01%
Kindai University
1 publication, 0.01%
Nagoya City University
1 publication, 0.01%
Tokushima University
1 publication, 0.01%
Jichi Medical University
1 publication, 0.01%
Chiba University Hospital
1 publication, 0.01%
Fukushima Medical University
1 publication, 0.01%
Wakayama Medical University
1 publication, 0.01%
Kyorin University
1 publication, 0.01%
Fukuoka University
1 publication, 0.01%
Shimane University
1 publication, 0.01%
Kochi University
1 publication, 0.01%
Kansai Medical University
1 publication, 0.01%
Dokkyo Medical University
1 publication, 0.01%
Tokyo Dental College
1 publication, 0.01%
University of Hyogo
1 publication, 0.01%
Tokushima University Hospital
1 publication, 0.01%
Toranomon Hospital
1 publication, 0.01%
Baylor University Medical Center
1 publication, 0.01%
Ehime University Hospital
1 publication, 0.01%
University of Pennsylvania
1 publication, 0.01%
Kawasaki Medical School Hospital
1 publication, 0.01%
Showa University
1 publication, 0.01%
Nippon Sport Science University
1 publication, 0.01%
Creighton University
1 publication, 0.01%
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5000
6000

Publishing organizations in 5 years

20
40
60
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100
120
140
Okayama University
140 publications, 60.09%
Okayama University Hospital
66 publications, 28.33%
Kawasaki Medical School
2 publications, 0.86%
Tsinghua University
1 publication, 0.43%
Tokyo University of Agriculture and Technology
1 publication, 0.43%
University of Minnesota
1 publication, 0.43%
National Center for Global Health and Medicine
1 publication, 0.43%
Kindai University
1 publication, 0.43%
Nagoya City University
1 publication, 0.43%
Chiba University Hospital
1 publication, 0.43%
Fukushima Medical University
1 publication, 0.43%
Kagawa University
1 publication, 0.43%
Shimane University
1 publication, 0.43%
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40
60
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100
120
140

Publishing countries

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5000
6000
Japan, 5760, 40.3%
Japan
5760 publications, 40.3%
USA, 6, 0.04%
USA
6 publications, 0.04%
China, 1, 0.01%
China
1 publication, 0.01%
Ghana, 1, 0.01%
Ghana
1 publication, 0.01%
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5000
6000

Publishing countries in 5 years

20
40
60
80
100
120
Japan, 120, 51.5%
Japan
120 publications, 51.5%
USA, 1, 0.43%
USA
1 publication, 0.43%
China, 1, 0.43%
China
1 publication, 0.43%
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40
60
80
100
120