Submitted on: 21 April 2002.
Revised on: 23 July 2002.
Accepted on: 17 September 2002.
___________________JOURNAL OF NEURORADIOLOGY---MASSON EDITEUR
Submitted on: 14 October 2012.
Revised on: 06 November 2012.
Accepted on: 31 December 2012.
___________________JOURNAL OF NEURORADIOLOGY---MASSON EDITEUR
http://reply.papertrans.cn/2/183/18292/18292-13.png
Submitted on: 19 January 2012.
Revised on: 23 February 2012.
Accepted on: 21 April 2012.
___________________JOURNAL OF NEURORADIOLOGY---MASSON EDITEUR
http://reply.papertrans.cn/2/183/18292/18292-15.png
http://reply.papertrans.cn/2/183/18292/18292-16.png
Submitted on: 10 August 2012.
Revised on: 02 December 2012.
Accepted on: 25 December 2012.
___________________JOURNAL OF NEURORADIOLOGY---MASSON EDITEUR
http://reply.papertrans.cn/2/183/18292/18292-18.png
Submitted on: 27 November 2017.
Revised on: 28 February 2018.
Accepted on: 12 March 2018.
___________________JOURNAL OF NEURORADIOLOGY---MASSON EDITEUR
Submitted on: 14 July 1999.
Revised on: 22 October 1999.
Accepted on: 18 December 1999.
___________________JOURNAL OF NEURORADIOLOGY---MASSON EDITEUR