Concepedia

Author

Osamu Hirashima

Kumamoto University

Also Known As

Eiji Tada, Koichi Kaikita, O Hirashima, OSAMU HIRASHIMA, Osamu HIRASHIMA, Osamu Hirashima

37

Publications

2.1K

Citations

16

H-Index

31

Concepts

All Affiliations

Kumamoto UniversityFukuoka Tokushukai Hospital
OH

About

Osamu Hirashima is an author at Kumamoto University specializing in medicine, vascular biology, and cardiovascular disease.

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Medicine

12

12

1.7K

2

Health Sciences

2

2

749

3

Public Health

2

2

141

4

Diabetes

2

2

773

5

Endocrinology

2

2

178

Osamu Hirashima

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16

Publications

2.1K

Citations

16

H-Index

YearCitations

Hyperglycemia rapidly suppresses flow-mediated endothelium- dependent vasodilation of brachial artery

Hiroaki Kawano, Takeshi Motoyama, Osamu Hirashima,

Journal of the American College of Cardiology

1999

671

Vitamin E administration improves impairment of endothelium-dependent vasodilation in patients with coronary spastic angina

Takeshi Motoyama, Hiroaki Kawano, Kiyotaka Kugiyama,

Journal of the American College of Cardiology

1998

173

Deficiency in nitric oxide bioactivity in epicardial coronary arteries of cigarette smokers

Kiyotaka Kugiyama, Hirofumi Yasue, Masamichi Ohgushi,

Journal of the American College of Cardiology

1996

137

Vitamin C attenuates abnormal vasomotor reactivity in spasm coronary arteries in patients with coronary spastic angina

Kiyotaka Kugiyama, Takeshi Motoyama, Osamu Hirashima,

Journal of the American College of Cardiology

1998

129

Endothelium-dependent vasodilation in the brachial artery is impaired in smokers: effect of vitamin C

Takeshi Motoyama, Hiroaki Kawano, Kiyotaka Kugiyama,

American Journal of Physiology-Heart and Circulatory Physiology

1997

127

Nitric Oxide-Mediated Flow-Dependent Dilation Is Impaired in Coronary Arteries in Patients With Coronary Spastic Angina

Kiyotaka Kugiyama, Masamichi Ohgushi, Takeshi Motoyama,

Journal of the American College of Cardiology

1997

119

Improvement of endothelial function and insulin sensitivity with vitamin C in patients with coronary spastic angina

Osamu Hirashima, Hiroaki Kawano, Takeshi Motoyama,

Journal of the American College of Cardiology

2000

102

Gender Difference in Improvement of Endothelium-Dependent Vasodilation After Estrogen Supplementation

Hiroaki Kawano, Takeshi Motoyama, Kiyotaka Kugiyama,

Journal of the American College of Cardiology

1997

100

Intracoronary Infusion of Reduced Glutathione Improves Endothelial Vasomotor Response to Acetylcholine in Human Coronary Circulation

Kiyotaka Kugiyama, Masamichi Ohgushi, Takeshi Motoyama,

Circulation

1998

100

Insulin resistance and endothelial dysfunction in smokers: effects of vitamin C

Nobutaka Hirai, Hiroaki Kawano, Osamu Hirashima,

American Journal of Physiology-Heart and Circulatory Physiology

2000

86

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