Projects:DTIProcessingTools - Revision history

Marianna: /* Publications */

2010-05-14T14:30:54Z

Publications

2010-05-11T20:28:49Z

Publications

2010-05-04T21:33:48Z

2009-10-06T06:53:37Z

2009-10-06T06:29:38Z

2009-10-05T18:20:46Z

DTI Processing and Statistics Tools

2009-10-05T18:18:04Z

DTI Processing and Statistics Tools

2009-10-05T18:12:53Z

DTI Processing and Statistics Tools

2009-10-05T18:11:45Z

DTI Processing and Statistics Tools

2009-10-05T18:09:57Z

DTI Processing and Statistics Tools

@@ Line 34: / Line 34: @@
 = Publications =
-''In Print''
+* [http://www.na-mic.org/publications/pages/display?search=DTIProcessingTools NA-MIC Publications Database on DTI Processing and Statistics Tools]
 = Software =

@@ Line 35: / Line 35: @@
 ''In Print''
-* [http://www.na-mic.org/publications/pages/display?search=DTIProcessingTools&submit=Search&words=all&title=checked&keywords=checked&authors=checked&abstract=checked&sponsors=checked&searchbytag=checked| NA-MIC Publications Database]
+* [http://www.na-mic.org/publications/pages/display?search=DTIProcessingTools&submit=Search&words=all&title=checked&keywords=checked&authors=checked&abstract=checked&sponsors=checked&searchbytag=checked| NA-MIC Publications Database on DTI Processing and Statistics Tools]
 = Software =

← Older revision		Revision as of 21:33, 4 May 2010
Line 36:		Line 36:
	''In Print''		''In Print''
	* [http://www.na-mic.org/publications/pages/display?search=DTIProcessingTools&submit=Search&words=all&title=checked&keywords=checked&authors=checked&abstract=checked&sponsors=checked&searchbytag=checked\| NA-MIC Publications Database]		* [http://www.na-mic.org/publications/pages/display?search=DTIProcessingTools&submit=Search&words=all&title=checked&keywords=checked&authors=checked&abstract=checked&sponsors=checked&searchbytag=checked\| NA-MIC Publications Database]
		+
		+	= Software =
		+
		+	* [http://www.nitrc.org/projects/dtiricianrem\| Slicer3 Command Line Module]

← Older revision		Revision as of 06:53, 6 October 2009
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	__NOTOC__		__NOTOC__
	= DTI Processing and Statistics Tools =		= DTI Processing and Statistics Tools =
−
−
−	* ''Eddy Current Correction''
−	~~= Description =~~
−	We implemented the diffusion weighted image (DWI) registration model from the paper of G.K.Rohde et al. Patient head motion and eddy currents distortion cause artifacts in maps of diffusion parameters computer from DWI. This model corrects these two distortions at the same time including brightness correction.
−
−	{\|
−	~~\|[[Image:DTIregistration.png\|thumb\|512px\|Coronal slice from a unregisted DTI (left). The same slice after applying the registration model (right).]]~~
−	\|}
−
−	[1] G.K.Rohde, A.S.Barnett, P.J.Basser, S.Marenco, and C.Pierpaoli, et al., "Comprehensive Approach for Correction of Motion and Distortion in Diffusion-Weighted MRI," Magnetic Resonance in Medicine 51:103-114(2004)

← Older revision		Revision as of 06:29, 6 October 2009
Line 2:		Line 2:
	__NOTOC__		__NOTOC__
	= DTI Processing and Statistics Tools =		= DTI Processing and Statistics Tools =
−	~~= Correction for Geometric Distortion in Echo Planar Images =~~
−
−	~~= Description =~~
−	We have developed a variational image-based approach to correct the susceptibility artifacts in the alignment of diffusion weighted and structural MRI.The correction is formulated as an optimization of a penalty that captures the intensity difference between the jacobian corrected EPI baseline images and a corresponding T2-weighted structural image.
−	{\|
−	~~\|[[Image:EPI.png\|thumb\|512px\|Coronal slice from a fieldmap corrected EPI (left). The same slice using proposed correction method (right).]]~~
−	\|}
−	~~R Tao, PT Fletcher, S Gerber, R Whitaker, A Variational Image-Based Approach to the Correction of Susceptibility Artifacts in the Alignment of Diffusion Weighted and Structural MRI, IPMI 2009~~

@@ Line 2: / Line 2: @@
 __NOTOC__
 = DTI Processing and Statistics Tools =
-* ''Correction for Geometric Distortion in Echo Planar Images''
+= Correction for Geometric Distortion in Echo Planar Images =
 = Description =
 We have developed a variational image-based approach to correct the susceptibility artifacts in the alignment of diffusion weighted and structural MRI.The correction is formulated as an optimization of a penalty that captures the intensity difference between the jacobian corrected EPI baseline images and a corresponding T2-weighted structural image.

@@ Line 3: / Line 3: @@
 = DTI Processing and Statistics Tools =
 * ''Correction for Geometric Distortion in Echo Planar Images''
 We have developed a variational image-based approach to correct the susceptibility artifacts in the alignment of diffusion weighted and structural MRI.The correction is formulated as an optimization of a penalty that captures the intensity difference between the jacobian corrected EPI baseline images and a corresponding T2-weighted structural image.
 {|
@@ Line 11: / Line 12: @@
 * ''Eddy Current Correction''
 We implemented the diffusion weighted image (DWI) registration model from the paper of G.K.Rohde et al. Patient head motion and eddy currents distortion cause artifacts in maps of diffusion parameters computer from DWI. This model corrects these two distortions at the same time including brightness correction.

@@ Line 8: / Line 8: @@
 |}
 R Tao, PT Fletcher, S Gerber, R Whitaker, A Variational Image-Based Approach to the Correction of Susceptibility Artifacts in the Alignment of Diffusion Weighted and Structural MRI, IPMI 2009
 * ''Eddy Current Correction''

@@ Line 4: / Line 4: @@
 * ''Correction for Geometric Distortion in Echo Planar Images'' We have developed a variational image-based approach to correct the susceptibility artifacts in the alignment of diffusion weighted and structural MRI.The correction is formulated as an optimization of a penalty that captures the intensity difference between the jacobian corrected EPI baseline images and a corresponding T2-weighted structural image.
 {|
-|[[Image:EPI.png|thumb|512px|Coronal slice from a unregisted DTI (left). The same slice after applying the registration model (right).]]
+|[[Image:EPI.png|thumb|512px|Coronal slice from a fieldmap corrected EPI (left). The same slice using proposed correction method (right).]]
 |}
 R Tao, PT Fletcher, S Gerber, R Whitaker, A Variational Image-Based Approach to the Correction of Susceptibility Artifacts in the Alignment of Diffusion Weighted and Structural MRI, IPMI 2009