About the Authors

Hiroshi Ito

hito@nirs.go.jp

Affiliation Molecular Imaging Center, National Institute of Radiological Sciences, Chiba, Japan

Harumasa Takano
Ryosuke Arakawa
Hidehiko Takahashi
Fumitoshi Kodaka
Keisuke Takahata
Tsuyoshi Nogami
Masayuki Suzuki
Tetsuya Suhara

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HI. Performed the experiments: HI H. Takano RA FK KT TN MS. Analyzed the data: HI H. Takano RA H. Takahashi FK KT TN MS. Contributed reagents/materials/analysis tools: HI H. Takano RA FK KT TN MS. Wrote the paper: HI H. Takano RA H. Takahashi TS.