Submitted on: 13 June 2014.
Revised on: 06 September 2014.
Accepted on: 22 September 2014.
___________________Biomedical Spectroscopy and Imaging
Submitted on: 29 May 2009.
Revised on: 11 August 2009.
Accepted on: 17 September 2009.
___________________Biomedical Spectroscopy and Imaging
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Submitted on: 10 December 2011.
Revised on: 08 April 2012.
Accepted on: 20 April 2012.
___________________Biomedical Spectroscopy and Imaging
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