Medical-image Analysis and Statistical Interpretation (MASI) Lab

Welcome to the MASI Lab

Recent Publications

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Inter-Scanner Harmonization of High Angular Resolution DW-MRI using Null Space Deep Learning

Vishwesh Nath, Prasanna Parvathaneni, Colin B. Hansen, Allison E. Hainline, Camilo Bermudez, Samuel Remedios, Justin A. Blaber, Kurt G. Schilling, Ilwoo Lyu, Vaibhav Janve, Yurui Gao, Iwona Stepniewska, Baxter P. Rogers, Allen T. Newton, L. Taylor Davis, Jeff Luci, Adam W. Anderson and Bennett A. Landman (Accepted at Computation Diffusion MRI Workshop at MICCAI 2018) Abstract....... KEEP READING

Posted on Monday, September 10th, 2018 in Crossing Fibers, Deep Learning, Diffusion Tensor Imaging, Diffusion Weighted MRI, Harmonization, Machine Learning, Neuroimaging, Reproducability | Comments Off on Inter-Scanner Harmonization of High Angular Resolution DW-MRI using Null Space Deep Learning


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Harmonization of white and gray matter features in diffusion microarchitecture for cross sectional studies

Prasanna Parvathaneni, Shunxing Bao , Allison Hainline , Yuankai Huo , Kurt G. Schilling , Hakmook Kang , Owen Williams , Neil D. Woodward , Susan M. Resnick , David H. Zald  , Ilwoo Lyu , Bennett A. Landman “Harmonization of white and gray matter features in diffusion microarchitecture for cross sectional studies.”  In International Conference on Clinical and Medical Image Analysis 2018 (ICCMIA’18) – Accepted Abstract Understanding of the specific processes...... KEEP READING

Posted on Monday, June 25th, 2018 in Big Data, Diffusion Tensor Imaging, Diffusion Weighted MRI, Image Processing, Reproducibility | Comments Off on Harmonization of white and gray matter features in diffusion microarchitecture for cross sectional studies


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Towards Portable Large-Scale Image Processing with High-Performance Computing

Yuankai Huo, Justin Blaber, Stephen M. Damon, Brian D. Boyd, Shunxing Bao, Prasanna Parvathaneni, Camilo Bermudez Noguera, Shikha Chaganti, Vishwesh Nath, Greer M. Jasmine, Ilwoo Lyu, William R. French, Allen T. Newton, Baxter P. Rogers, Bennett A. Landman. “Towards Portable Large-Scale Image Processing with High-Performance Computing”. Journal of Digital Imaging. (2018): 1-11. Open Access Download...... KEEP READING

Posted on Tuesday, May 8th, 2018 in Big Data, Informatics / Big Data | Comments Off on Towards Portable Large-Scale Image Processing with High-Performance Computing


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Empirical Reproducibility, Sensitivity, and Optimization of Acquisition Protocol for Neurite Orientation Dispersion and Density Imaging using AMICO

Prasanna Parvathaneni, Vishwesh Nath, Justin A. Blaber, Kurt G Schilling, Allison E. Hainline, Adam W Anderson, and Bennett A. Landman “Empirical Reproducibility, Sensitivity, and Optimization of Acquisition Protocol for Neurite Orientation Dispersion and Density Imaging using AMICO”. Magnetic Resonance Imaging. Mar 2018. Abstract Neurite Orientation Dispersion and Density Imaging (NODDI) is a relatively new model for diffusion weighted...... KEEP READING

Posted on Friday, April 6th, 2018 in Diffusion Tensor Imaging, Diffusion Weighted MRI, Image Processing, Reproducibility | Comments Off on Empirical Reproducibility, Sensitivity, and Optimization of Acquisition Protocol for Neurite Orientation Dispersion and Density Imaging using AMICO


Phantom-based field maps for gradient nonlinearity correction in diffusion imaging

Citation: “Phantom-based field maps for gradient nonlinearity correction in diffusion imaging”.  Baxter P. Rogers, Justin Blaber, Allen T. Newton, Colin B. Hansen , E. Brian Welch, Adam W. Anderson, Jeffrey J. Luci , Carlo Pierpaoli , Bennett A. Landman   In SPIE Medical Imaging, International Society for Optics and Photonics, 2018 (Accepted). Abstract Gradient coils in magnetic resonance imaging...... KEEP READING

Posted on Thursday, February 8th, 2018 in News | Comments Off on Phantom-based field maps for gradient nonlinearity correction in diffusion imaging


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TRACE: A Topological Graph Representation for Automatic Sulcal Curve Extraction

Ilwoo Lyu, Sun Hyung Kim, Neil D. Woodward, Martin A. Styner and Bennett A. Landman. “TRACE: A Topological Graph Representation for Automatic Sulcal Curve Extraction “. IEEE Transactions on Medical Imaging 37(7), pp. 1653-1663, 2018. Full text: http://dx.doi.org/10.1109/TMI.2017.2787589 Abstract A proper geometric representation of the cortical regions is a fundamental task for cortical shape analysis...... KEEP READING

Posted on Thursday, December 28th, 2017 in News | Comments Off on TRACE: A Topological Graph Representation for Automatic Sulcal Curve Extraction


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Learning Implicit Brain MRI Manifolds with Deep Learning

Bermudez, C., Plassard, A.J., Davis, T.L., Newton, A.T., Resnick, S.M., and Landman, B.A. (2017) “Learning implicit brain MRI manifolds with deep learning.” arXiv preprint arXiv:1801.01847 Full Text: https://arxiv.org/pdf/1801.01847.pdf Abstract An important task in image processing and neuroimaging is to extract quantitative information from the acquired images in order to make observations about the presence of disease...... KEEP READING

Posted on Friday, December 22nd, 2017 in Context Learning, Deep Learning, Generative Adversarial Networks, Image Processing, Machine Learning, Noise Estimation | Comments Off on Learning Implicit Brain MRI Manifolds with Deep Learning


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Improved Stability of Whole Brain Surface Parcellation with Multi-Atlas Segmentation

Yuankai Huo, Shunxing Bao, Prasanna Parvathaneni, Bennett A. Landman. “Improved Stability of Whole Brain Surface Parcellation with Multi-atlas Segmentation.” SPIE 2018 Full text: https://arxiv.org/abs/1712.00543 Abstract Whole brain segmentation and cortical surface parcellation are essential in understanding the brain’s anatomical-functional relationships. Multi-atlas segmentation has been regarded as one of the leading segmentation methods for the whole...... KEEP READING

Posted on Tuesday, December 19th, 2017 in News | Comments Off on Improved Stability of Whole Brain Surface Parcellation with Multi-Atlas Segmentation


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Splenomegaly Segmentation using Global Convolutional Kernels and Conditional Generative Adversarial Networks

Yuankai Huo, Zhoubing Xu, Shunxing Bao, Camilo Bermudez, Andrew J. Plassard, Jiaqi Liu, Yuang Yao, Albert Assad, Richard G.  Abramson, Bennett A. Landman. “Splenomegaly Segmentation using Global Convolutional Kernels and Conditional Generative Adversarial Networks.” SPIE 2018 Full text: https://arxiv.org/abs/1712.00542 Abstract Spleen volume estimation using automated image segmentation technique may be used to detect splenomegaly (abnormally...... KEEP READING

Posted on Tuesday, December 19th, 2017 in News | Comments Off on Splenomegaly Segmentation using Global Convolutional Kernels and Conditional Generative Adversarial Networks


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SHARD: Spherical Harmonic-based Robust Outlier Detection for HARDI Methods

Citation: ” SHARD: Spherical Harmonic-based Robust Outlier Detection for HARDI Methods”. Vishwesh Nath, Ilwoo Lyu, Kurt G. Schilling, Allison E. Hainline, Prasanna Parvathaneni,  Justin A. Blaber, Ilwoo Lyu, Adam W. Anderson, Hakmook Kang, Allen T. Newton, Baxter P. Rogers, Bennett A. Landman   In SPIE Medical Imaging, International Society for Optics and Photonics, 2018 (Accepted) Abstract:  High Angular...... KEEP READING

Posted on Tuesday, December 19th, 2017 in News | Comments Off on SHARD: Spherical Harmonic-based Robust Outlier Detection for HARDI Methods


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Constructing Statistically Unbiased Cortical Surface Templates Using Feature Space Covariance

Citation: ” Constructing statistically unbiased cortical surface templates using feature-space covariance”. Prasanna Parvathaneni, Ilwoo Lyu, Justin A. Blaber, Yuankai Huo, Allison E. Hainline, Neil D. Woodward, Hakmook Kang, Bennett A. Landman   In SPIE Medical Imaging, International Society for Optics and Photonics, 2018 (Accepted). Abstract The choice of surface template plays an important role in cross-sectional subject analyses...... KEEP READING

Posted on Tuesday, December 19th, 2017 in Image Processing, Neuroimaging, Registration | Tags: , , , , , Comments Off on Constructing Statistically Unbiased Cortical Surface Templates Using Feature Space Covariance


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Automated Characterization of Pyelocalyceal Anatomy Using CT Urograms to Aid in Management of Kidney Stones

Yuankai Huo, Vaughn Braxton, S. Duke Herrell, Bennett Landman, and Smita De. “Automated Characterization of Pyelocalyceal Anatomy Using CT Urograms to Aid in Management of Kidney Stones.” In Computer Assisted and Robotic Endoscopy and Clinical Image-Based Procedures, pp. 99-107. Springer, Cham, 2017. Full text: https://link.springer.com/chapter/10.1007/978-3-319-67543-5_9 Abstract Nephrolithiasis is a costly and prevalent disease that is associated...... KEEP READING

Posted on Monday, December 18th, 2017 in News | Comments Off on Automated Characterization of Pyelocalyceal Anatomy Using CT Urograms to Aid in Management of Kidney Stones


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Robust Multi-contrast MRI Spleen Segmentation for Splenomegaly using Multi-atlas Segmentation

Yuankai Huo, Jiaqi Liu, Zhoubing Xu, Robert L. Harrigan, Albert Assad, Richard G. Abramson, and Bennett A. Landman. “Robust Multi-contrast MRI Spleen Segmentation for Splenomegaly using Multi-atlas Segmentation.” IEEE Transactions on Biomedical Engineering (2017). Full text: onlinelibrary.wiley.com/doi/10.1002/hbm.23432/full Abstract Objective: Magnetic resonance imaging (MRI) is an essential imaging modality in non-invasive splenomegaly diagnosis. However, it is...... KEEP READING

Posted on Monday, December 18th, 2017 in News | Comments Off on Robust Multi-contrast MRI Spleen Segmentation for Splenomegaly using Multi-atlas Segmentation


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Opportunities for Mining Radiology Archives for Pediatric Control Images

Bermudez, C., Probst, V. N., Davis, L. T., Lasko, T., & Landman, B. A. (2017). Opportunities for Mining Radiology Archives for Pediatric Control Images. arXiv preprint arXiv:1712.02728. Full Text: https://arxiv.org/ftp/arxiv/papers/1712/1712.02728.pdf Abstract A large database of brain imaging data from healthy, normal controls is useful to describe physiologic and pathologic structural changes at a population scale....... KEEP READING

Posted on Sunday, December 17th, 2017 in Big Data, Computed Tomography, Magnetic resonance imaging | Comments Off on Opportunities for Mining Radiology Archives for Pediatric Control Images


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Sulcal Depth-based Cortical Shape Analysis in Normal Healthy Control and Schizophrenia Groups

Ilwoo Lyu, Hakmook Kang, Neil D. Woodward, and Bennett A. Landman. “Sulcal Depth-based Cortical Shape Analysis in Normal Healthy Control and Schizophrenia Groups”. SPIE Medical Imaging 2018. Abstract Sulcal depth is an important marker of brain anatomy in neuroscience/neurological function. Previously, sulcal depth has been explored at the region-of-interest (ROI) level to increase statistical sensitivity...... KEEP READING

Posted on Monday, December 11th, 2017 in News | Comments Off on Sulcal Depth-based Cortical Shape Analysis in Normal Healthy Control and Schizophrenia Groups


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