Concepedia

Author

Keiichi Ohtaka

Juntendo University

Also Known As

KEIICHI OHTAKA, Keiichi Ohtaka

16

Publications

191

Citations

6

H-Index

29

Concepts

All Affiliations

Juntendo University
KO

About

Keiichi Ohtaka is an author at Juntendo University specializing in medicine, clinical microbiology, and microbiology.

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Medicine

4

4

113

2

Health Sciences

1

1

45

3

Cell Biology

1

1

35

4

Epidemiology

1

1

45

5

Gastroenterology

1

1

17

Keiichi Ohtaka

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6

Publications

178

Citations

6

H-Index

YearCitations

Insufficient diagnostic accuracy of imported serological kits for Helicobacter pylori infection in Japanese population

Hiroto Miwa, Shogo Kikuchi, Keiichi Ohtaka,

Diagnostic Microbiology and Infectious Disease

2000

45

Clarithromycin Resistance, but Not CYP2C-19 Polymorphism, Has a Major Impact on Treatment Success in 7-Day Treatment Regimen for Cure of H. pylori Infection: A Multiple Logistic Regression Analysis

Hiroto Miwa, Hanako Misawa, Toshio Yamada,

Digestive Diseases and Sciences

2001

39

Role of Extracellular Matrix on Colonic Cancer Cell Migration and Proliferation

Keiichi Ohtaka, Sumio Watanabe, Ryozo Iwazaki,

Biochemical and Biophysical Research Communications

1996

35

Presence of Vertebral Fractures is Highly Associated with Hiatal Hernia and Reflux Esophagitis in Japanese Elderly People

Miho Yoshimura, Akihito Nagahara, Keiichi Ohtaka,

Internal Medicine

2008

26

On-site diagnosis of H. pylori infection by urine

Hiroto Miwa, Suguru Akamatsu, Tetsuya Tachikawa,

Diagnostic Microbiology and Infectious Disease

2001

17

Comparison of the efficacy of 400 mg and 800 mg of clarithromycin used with lansoprazole and amoxicillin in eradication regimens for Helicobacter pylori infection in a Japanese population

Hiroto Miwa, Toshio Murai, Kenji Sato,

Journal of Gastroenterology

2000

16

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