About the Authors

Yuan-Hsiung Tsai

Affiliation Department of Diagnostic Radiology, Chang Gung Memorial Hospital at Chiayi, Chang-Gung University College of Medicine, Taoyuan, Taiwan

Ming-Hsueh Lee

Affiliation Department of Neurosurgery, Chang Gung Memorial Hospital at Chiayi, Chang-Gung University College of Medicine, Taoyuan, Taiwan

Hsu-Huei Weng

Affiliation Department of Diagnostic Radiology, Chang Gung Memorial Hospital at Chiayi, Chang-Gung University College of Medicine, Taoyuan, Taiwan

Sheng-Wei Chang

Affiliation Department of Diagnostic Radiology, Chang Gung Memorial Hospital at Chiayi, Chang-Gung University College of Medicine, Taoyuan, Taiwan

Jen-Tsung Yang

Affiliation Department of Neurosurgery, Chang Gung Memorial Hospital at Chiayi, Chang-Gung University College of Medicine, Taoyuan, Taiwan

Yen-Chu Huang

yenchu.huang@msa.hinet.net

Affiliation Department of Neurology, Chang Gung Memorial Hospital at Chiayi, Chang-Gung University College of Medicine, Taoyuan, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YHT YCH. Performed the experiments: MHL JTY SWC. Analyzed the data: YHT HHW. Contributed reagents/materials/analysis tools: YHT YCH. Wrote the paper: YHT YCH.