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History
- Received November 18, 2008
- Accepted after revision May 26, 2009
- Published online January 14, 2010.
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- Latest version (October 29, 2009 - 06:47).
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Copyright © American Society of Neuroradiology
Indicates open access to non-subscribers at www.ajnr.org
Author Information
- aFrom the Neuroradiology Department, Beijing Neurosurgical Institute, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
- Please address correspondence to Pei-Yi Gao, MD, Department of Neuroradiology, Beijing Neurosurgical Institute, Affiliated Beijing Tiantan Hospital of Capital Medical University, Beijing 100050, China; e-mail: cjr.gaopeiyi{at}vip.163.com