http://reply.papertrans.cn/1/93/9221/9221-31.png
http://reply.papertrans.cn/1/93/9221/9221-32.png
http://reply.papertrans.cn/1/93/9221/9221-33.png
Submitted on: 27 April 2002.
Revised on: 19 June 2002.
Accepted on: 29 June 2002.
___________________EUROPEAN JOURNAL OF NUCLEAR MEDICINE AND MOLECULAR IMAGING
http://reply.papertrans.cn/1/93/9221/9221-35.png
http://reply.papertrans.cn/1/93/9221/9221-36.png