Submitted on: 25 April 1999.
Revised on: 06 June 1999.
Accepted on: 21 June 1999.
MEDICAL & BIOLOGICAL ENGINEERING & COMPUTING
Submitted on: 12 July 2012.
Revised on: 09 August 2012.
Accepted on: 03 September 2012.
MEDICAL & BIOLOGICAL ENGINEERING & COMPUTING
http://reply.papertrans.cn/3/217/21605/21605-33.png
http://reply.papertrans.cn/3/217/21605/21605-34.png
Submitted on: 11 February 2008.
Revised on: 22 March 2008.
Accepted on: 17 April 2008.
MEDICAL & BIOLOGICAL ENGINEERING & COMPUTING
http://reply.papertrans.cn/3/217/21605/21605-36.png