Yasushi Koyama

Singlet Excited States and the Light‐Harvesting Function of Carotenoids in Bacterial Photosynthesis

Yasushi Koyama, Michitaka Kuki, Per Ola Andersson et al. · Photochemistry and Photobiology · 1996 · 200 citations

Light‐harvesting Function, Photobiology, Molecular Biology +22

Myocardial Perfusion Imaging Using Adenosine Triphosphate Stress Multi-Slice Spiral Computed Tomography Alternative to Stress Myocardial Perfusion Scintigraphy

Akira Kurata, Teruhito Mochizuki, Yasushi Koyama et al. · Circulation Journal · 2005 · 153 citations · Full text

Separation and determination of cis/trans-β-carotenes by high-performance liquid chromatography

Kiyoshi Tsukida, Kayoko Saiki, Tomoko Takii et al. · Journal of Chromatography A · 1982 · 132 citations

Food Chemistry, Carotenoid, Biochemistry +5

Configuration of the carotenoid in the reaction centers of photosynthetic bacteria. Comparison of the resonance Raman spectrum of the reaction center of Rhodopseudomonas sphaeroides G1C with those of cis-trans isomers of β-carotene

Yasushi Koyama, Mariko Kito, Tomoko Takii et al. · Biochimica et Biophysica Acta (BBA) - Bioenergetics · 1982 · 130 citations

Carotenoid, Resonance Raman Spectrum, Photochemistry +10

The CC stretching Raman lines of [β-carotene isomers in the S1 state as detected by pump-probe resonance Raman spectroscopy

Hideki Hashimoto, Yasushi Koyama · Chemical Physics Letters · 1989 · 106 citations