Search Results - "Cetingul, H. Ertan"
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1
Segmentation of High Angular Resolution Diffusion MRI Using Sparse Riemannian Manifold Clustering
Published in IEEE transactions on medical imaging (01-02-2014)“…We address the problem of segmenting high angular resolution diffusion imaging (HARDI) data into multiple regions (or fiber tracts) with distinct diffusion…”
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Sequential Hierarchical Agglomerative Clustering of White Matter Fiber Pathways
Published in IEEE transactions on biomedical engineering (01-06-2015)“…Objective: We consider the problem of clustering white matter fiber pathways, extracted from diffusion MRI data via tractography, into bundles that are…”
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Author Correction: The challenge of mapping the human connectome based on diffusion tractography
Published in Nature communications (04-11-2019)“…An amendment to this paper has been published and can be accessed via a link at the top of the paper…”
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4
Nonlinear filtering for extracting orientation and tracing tubular structures in 2-D medical images
Published in 2008 5th IEEE International Symposium on Biomedical Imaging: From Nano to Macro (01-05-2008)“…We consider the problems of extracting local fiber orientation and tracing tubular structures in 2-D medical images. We first present a nonlinear filter for…”
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Conference Proceeding -
5
Discriminative Analysis of Lip Motion Features for Speaker Identification and Speech-Reading
Published in IEEE transactions on image processing (01-10-2006)“…There have been several studies that jointly use audio, lip intensity, and lip geometry information for speaker identification and speech-reading applications…”
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Simultaneous ODF estimation and tractography in HARDI
Published in 2012 Annual International Conference of the IEEE Engineering in Medicine and Biology Society (01-01-2012)“…We consider the problem of tracking white matter fibers in high angular resolution diffusion imaging (HARDI) data while simultaneously estimating the local…”
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The challenge of mapping the human connectome based on diffusion tractography
Published in Nature communications (07-11-2017)“…Tractography based on non-invasive diffusion imaging is central to the study of human brain connectivity. To date, the approach has not been systematically…”
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Online agglomerative hierarchical clustering of neural fiber tracts
Published in 2013 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) (01-01-2013)“…We consider the problem of clustering neural fiber pathways, produced from diffusion MRI data via tractography, into different bundles. Existing clustering…”
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Conference Proceeding Journal Article -
9
Rotation invariant features for HARDI
Published in Information processing in medical imaging : proceedings of the ... conference (2013)“…Reducing the amount of information stored in diffusion MRI (dMRI) data to a set of meaningful and representative scalar values is a goal of much interest in…”
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10
Group action induced averaging for HARDI processing
Published in 2012 9th IEEE International Symposium on Biomedical Imaging (ISBI) (01-01-2012)“…We consider the problem of processing high angular resolution diffusion images described by orientation distribution functions (ODFs). Prior work showed that…”
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11
Tractography-embedded white matter stream clustering
Published in 2015 IEEE 12th International Symposium on Biomedical Imaging (ISBI) (01-04-2015)“…While automated segmentation of white matter fibers is essential for understanding the human brain connectome, fast unsupervised clustering of these fibers…”
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Conference Proceeding -
12
Importance Sampling Spherical Harmonics to Improve Probabilistic Tractography
Published in 2013 International Workshop on Pattern Recognition in Neuroimaging (01-06-2013)“…We consider the problem of improving the accuracy and reliability of probabilistic white matter tractography methods by improving the built-in sampling scheme,…”
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13
Sparse Riemannian manifold clustering for HARDI segmentation
Published in 2011 IEEE International Symposium on Biomedical Imaging: From Nano to Macro (01-03-2011)“…We address the problem of segmenting high angular resolution diffusion images of the brain into cerebral regions corresponding to distinct white matter fiber…”
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14
An algebraic solution to rotation recovery in HARDI from correspondences of orientation distribution functions
Published in 2012 9th IEEE International Symposium on Biomedical Imaging (ISBI) (01-05-2012)“…We consider the problem of aligning high angular resolution diffusion images characterized by orientation distribution functions (ODFs). We cast this problem…”
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15
On optimal selection of lip-motion features for speaker identification
Published in IEEE 6th Workshop on Multimedia Signal Processing, 2004 (2004)“…This paper addresses the selection of best lip motion features for biometric open-set speaker identification. The best features are those that result in the…”
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16
Comparative lip motion analysis for speaker identification
Published in Proceedings of the IEEE 13th Signal Processing and Communications Applications Conference, 2005 (2005)Get full text
Conference Proceeding -
17
Estimation of multimodal orientation distribution functions from cardiac MRI for tracking Purkinje fibers through branchings
Published in 2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro (01-06-2009)“…The inclusion of the free-running Purkinje network in computational simulations provides a significant insight into understanding the mechanisms of cardiac…”
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