Projects:StructuralAndDWIPipeline - Revision history

Melonakos: /* Publications */

2010-05-11T20:27:43Z

Publications

Melonakos at 23:14, 20 October 2009

2009-10-20T23:14:43Z

Melonakos at 23:14, 20 October 2009

2009-10-20T23:14:14Z

Caff at 07:28, 6 October 2009

2009-10-06T07:28:23Z

Caff at 07:27, 6 October 2009

2009-10-06T07:27:55Z

Caff at 07:27, 6 October 2009

2009-10-06T07:27:01Z

Caff at 07:26, 6 October 2009

2009-10-06T07:26:16Z

Caff at 07:25, 6 October 2009

2009-10-06T07:25:20Z

Caff at 07:19, 6 October 2009

2009-10-06T07:19:31Z

Caff at 07:18, 6 October 2009

2009-10-06T07:18:59Z

← Older revision		Revision as of 20:27, 11 May 2010
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	= Publications =		= Publications =

−	* [http://www.na-mic.org/publications/pages/display?search=Projects%3AStructuralAndDWIPipeline&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=Projects%3AStructuralAndDWIPipeline&submit=Search&words=all&title=checked&keywords=checked&authors=checked&abstract=checked&sponsors=checked&searchbytag=checked\| NA-MIC Publications Database on A Framework for Joint Analysis of Structural and Diffusion MRI]

@@ Line 1: / Line 1: @@
-Back to [[Algorithm:Utah|Utah Algorithms]]
+ Back to [[Algorithm:Utah|Utah Algorithms]]
 __NOTOC__
 = A Framework for Joint Analysis of Structural and Diffusion MRIs =

← Older revision		Revision as of 23:14, 20 October 2009
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	* Utah: Ran Tao, Tom Fletcher, Ross Whitaker		* Utah: Ran Tao, Tom Fletcher, Ross Whitaker
		+
		+	= Publications =
		+
		+	* [http://www.na-mic.org/publications/pages/display?search=Projects%3AStructuralAndDWIPipeline&submit=Search&words=all&title=checked&keywords=checked&authors=checked&abstract=checked&sponsors=checked&searchbytag=checked\| NA-MIC Publications Database]

@@ Line 24: / Line 24: @@
 * "Structural Image Preprocessing"
- Preprocess structural images to remove skull, correct bias ﬁeld, normalize intensities, and segment tissue classes (to provide a white matter mask).
+Preprocess structural images to remove skull, correct bias ﬁeld, normalize intensities, and segment tissue classes (to provide a white matter mask).
 * "Group Atlas"
- Build a structural atlas from all sub jects’ T1 images.  Seed regions for tract endpoints are manually delineated in the structural atlas and then mapped
+Build a structural atlas from all sub jects’ T1 images.  Seed regions for tract endpoints are manually delineated in the structural atlas and then mapped
 from the atlas to each individual.  Automatically segment white matter tracts and quantify diﬀusion properties
 using volumetric pathway analysis.
@@ Line 34: / Line 34: @@
 |[[Image:seeds.png|thumb|256px|The structural atlas built from the ﬁve T1 images with manually outlined
 frontal forceps seeds (left). The seeds mapped to each of the individual cases (right).]]
-|[[Image:tracts.png|thumb|400px|Tracts on each of the individual cases.]]
+|[[Image:tracts.png|thumb|350px|Tracts on each of the individual cases.]]
 |}

@@ Line 24: / Line 24: @@
 * "Structural Image Preprocessing"
-  Preprocess structural images to remove skull, correct bias ﬁeld, normalize
+  Preprocess structural images to remove skull, correct bias ﬁeld, normalize intensities, and segment tissue classes (to provide a white matter mask).
 * "Group Atlas"
-  Build a structural atlas from all sub jects’ T1 images.
+  Build a structural atlas from all sub jects’ T1 images.  Seed regions for tract endpoints are manually delineated in the structural atlas and then mapped
 from the atlas to each individual.  Automatically segment white matter tracts and quantify diﬀusion properties
 using volumetric pathway analysis.
@@ Line 37: / Line 34: @@
 |[[Image:seeds.png|thumb|256px|The structural atlas built from the ﬁve T1 images with manually outlined
 frontal forceps seeds (left). The seeds mapped to each of the individual cases (right).]]
-|[[Image:tracts.png|thumb|256px|Tracts on each of the individual cases.]]
+|[[Image:tracts.png|thumb|400px|Tracts on each of the individual cases.]]
 |}

@@ Line 5: / Line 5: @@
 {|
-|[[Image:pipeline.png|thumb|200px|Joint structural and diﬀusion image analysis pipeline.]]
+|[[Image:pipeline.png|thumb|300px|Joint structural and diﬀusion image analysis pipeline.]]
 |}
@@ Line 40: / Line 40: @@
 |}
 = Key Investigators =
 * Utah: Ran Tao, Tom Fletcher, Ross Whitaker

@@ Line 18: / Line 18: @@
 * ''Eddy Current Correction''
-  We implemented the diffusion weighted image (DWI) registration model from the paper of G.K.Rohde et al.  [[Image:DTIregistration.png|thumb|200px|Coronal slice from a unregisted DTI (left). The same slice after applying the registration model (right).]]
+  We implemented the diffusion weighted image (DWI) registration model from the paper of G.K.Rohde et al.  [[Image:DTIregistration.png|thumb|256px|Coronal slice from a unregisted DTI (left). The same slice after applying the registration model (right).]]
 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 28: / Line 28: @@
 * "Group Atlas"
-  Build a structural atlas from all sub jects’ T1 images. [[Image:seeds.png|thumb|200px|The structural atlas built from the ﬁve T1 images with manually outlined
+  Build a structural atlas from all sub jects’ T1 images.
-Seed regions for tract
+Seed regions for tract endpoints are manually delineated in the structural atlas and then mapped
 from the atlas to each individual.  Automatically segment white matter tracts and quantify diﬀusion properties
 using volumetric pathway analysis.
+{|
 [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 07:19, 6 October 2009
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	We implemented the diffusion weighted image (DWI) registration model from the paper of G.K.Rohde et al. [[Image:DTIregistration.png\|thumb\|200px\|Coronal slice from a unregisted DTI (left). The same slice after applying the registration model (right).]]		We implemented the diffusion weighted image (DWI) registration model from the paper of G.K.Rohde et al. [[Image:DTIregistration.png\|thumb\|200px\|Coronal slice from a unregisted DTI (left). The same slice after applying the registration model (right).]]
−	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.	+	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.

← Older revision		Revision as of 07:18, 6 October 2009
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	* ''Eddy Current Correction''		* ''Eddy Current Correction''

−	We implemented the diffusion weighted image (DWI) registration model from the paper of G.K.Rohde et al. [[Image:DTIregistration.png\|thumb\|200px\|Coronal slice from a unregisted DTI (left). The same slice after applying the registration model (right).]]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.	+	We implemented the diffusion weighted image (DWI) registration model from the paper of G.K.Rohde et al. [[Image:DTIregistration.png\|thumb\|200px\|Coronal slice from a unregisted DTI (left). The same slice after applying the registration model (right).]]
		+	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.