Tensor Estimation LLMSE

Tensor Estimation LLMSE 1.7 RC (Tensor_Estimation_LLMSE)

IACL.Modeling.Diffusion

[edu.jhu.ece.iacl.plugins.dti.DWITensorEstLLMSE]

Description

Log-linear minimum mean squared error tensor estimation.

Notes

Log-linear minimum mean squared error tensor estimation.
Inputs:
-DWI and Reference Image(s) Data (4D file collection)
-Table of diffusion weighting directions (file)
-Table of b-values (file)
-Mask Volume (3D file, optional)
Outputs:
-Tensor Estimate (4D file: rows, collums, slices, (xx,xy,xz,yy,yz,zz))

Inputs

Name	Default	Type	File Extension	Description
DWI and Reference Image(s) Data (4D)		FileCollection	-	DWI and Reference Image(s) Data (4D)
Table of diffusion weighting directions	None	File	-	Table of diffusion weighting directions
Table of b-values	None	File	-	Table of b-values
Mask Volume to Determine Region of Tensor Estimation (3D) (Optional)		FileCollection	-	Mask Volume to Determine Region of Tensor Estimation (3D)
Attempt to estimate tensors for voxels with missing data?	Yes	Option Yes No	-	Attempt to estimate tensors for voxels with missing data?

Outputs

Name	Type	File Extension	Description
Tensor (xx,xy,xz,yy,yz,zz)	FileCollection	-	Tensor (xx,xy,xz,yy,yz,zz)
Execution Time	Performance	-	Execution Time

Authors

Bennett Landman (landman@jhu.edu) http://sites.google.com/site/bennettlandman/

Citations

Landman BA, Farrell JA, Jones CK, Smith SA, Prince JL, Mori S. Effects of diffusion weighting schemes on the reproducibility of DTI-derived fractional anisotropy, mean diffusivity, and principal eigenvector measurements at 1.5T. Neuroimage 2007;36(4):1123-1138.
Basser, PJ, Jones, DK. "Diffusion-tensor MRI: Theory, experimental design and data analysis - a technical review." NMR Biomed 2002; 15(7-8):456-67

Last modified by VANDERBILT\landmaba on Thu, 21 Jan 2010 14:27:27 CST