Concepedia
Statistics
Publications
62
Citations
2.3K
H-Index
27
Active since
1988
Affiliations
NTT (Japan)(Current)
The University of Osaka
Kinki Central Hospital
Oita University
Tokushima University
Masafumi Koga is an author at NTT (Japan) specializing in engineering, photonics, and optoelectronics.
Top concepts
EngineeringPhotonicsOptoelectronicsOptical CommunicationOptical NetworksOptical PropertiesMedicineComputer EngineeringPathologyCell Biology
Publications per year
1988–2020
Elevated levels of interleukin-18 and tumor necrosis factor-α in serum of patients with type 2 diabetes mellitus: Relationship with diabetic nephropathy
Yuji Moriwaki, Tetsuya Yamamoto, Yuhei Shibutani et al. · Metabolism · 2003 · 269 citations
Inflammation, Metabolic Syndrome, Renal Function +13
Impaired β‐cell function in the presence of reduced insulin sensitivity determines glucose tolerance status in acromegalic patients
Soji Kasayama, Michio Otsuki, Miki Takagi et al. · Clinical Endocrinology · 2000 · 149 citations
GMPLS-based photonic multilayer router (Hikari router) architecture: an overview of traffic engineering and signaling technology
Koichi Sato, Naoaki Yamanaka, Yorinobu Takigawa et al. · IEEE Communications Magazine · 2002 · 115 citations
Free-space Optical Network, Photonics, Engineering +13
Phase-noise characteristics of a 25-GHz-spaced optical frequency comb based on a phase- and intensity-modulated laser
Atsushi Ishizawa, Tadashi Nishikawa, Akira Mizutori et al. · Optics Express · 2013 · 107 citations · Full text
Photonics, Integrated Phase Noise, Engineering +15
Transmission performance of chirp-controlled signal by using semiconductor optical amplifier
T. Watanabe, Norio Sakaida, Hiroshi Yasaka et al. · Journal of Lightwave Technology · 2000 · 87 citations
Photonics, Engineering, Optical Amplification +13
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