Submitted on: 09 October 2006.
Revised on: 01 January 2007.
Accepted on: 17 February 2007.
___________________AMERICAN JOURNAL OF NEURORADIOLOGY
Submitted on: 20 August 2023.
Revised on: 03 December 2023.
Accepted on: 31 December 2023.
___________________AMERICAN JOURNAL OF NEURORADIOLOGY
http://reply.papertrans.cn/1/14/1374/1374-23.png
http://reply.papertrans.cn/1/14/1374/1374-24.png
http://reply.papertrans.cn/1/14/1374/1374-25.png
Submitted on: 30 November 1999.
Revised on: 18 February 2000.
Accepted on: 28 February 2000.
___________________AMERICAN JOURNAL OF NEURORADIOLOGY
http://reply.papertrans.cn/1/14/1374/1374-27.png
http://reply.papertrans.cn/1/14/1374/1374-28.png
http://reply.papertrans.cn/1/14/1374/1374-29.png
Submitted on: 23 November 1999.
Revised on: 24 February 2000.
Accepted on: 28 March 2000.
___________________AMERICAN JOURNAL OF NEURORADIOLOGY