A Constrained Variational Principle for Direct Estimation and Smoothing of the Diffusion Tensor Field from DWI.

Zhizhou Wang Baba C. Vemuri Yunmei Chen Thomas Mareci A Constrained Variational Principle for Direct Estimation and Smoothing of the Diffusion Tensor Field from DWI. 660-671 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2732&spage=660 2003 conf/ipmi/2003 IPMI db/conf/ipmi/ipmi2003.html#WangVCM03