Koichi Akiyama

Large Four-Wave Mixing of Spatially Extended Excitonic States in Thin GaAs Layers

Hajime Ishihara, Kikuo Cho, Koichi Akiyama et al. · Physical Review Letters · 2002 · 76 citations

Natural Sciences, Physics, Condensed Matter Physics +16

Fabrication of Terahertz Planar Metamaterials Using a Super-Fine Ink-Jet Printer

Keisuke Takano, Taku Kawabata, Cho-Fan Hsieh et al. · Applied Physics Express · 2009 · 73 citations

Engineering, Materials Engineering, Materials Science +17

Vector flow mapping analysis of left ventricular energetic performance in healthy adult volunteers

Koichi Akiyama, Sachiko Maeda, Tasuku Matsuyama et al. · BMC Cardiovascular Disorders · 2017 · 68 citations · Full text

Medicine, Cardiology, Physiology +17

Dehydration reduces stroke volume and cardiac output during exercise because of impaired cardiac filling and venous return, not left ventricular function

Kazuhito Watanabe, Eric J. Stöhr, Koichi Akiyama et al. · Physiological Reports · 2020 · 59 citations · Full text

Life Sciences, Cardiology, Physiology +17

Mode locking in Fabry-Perot semiconductor lasers

Yoshinori Nomura, S. Ochi, Nobuyuki Tomita et al. · Physical Review A · 2002 · 47 citations

Engineering, Electrical Engineering, Optoelectronics +16