Sathish Ramani

Publication Activity (10 Years)

Years Active: 2005-2015
Publications (10 Years): 0

Top Topics

Magnetic Resonance Imaging

Alternating Minimization

Augmented Lagrangian

Total Variation

Top Venues

IEEE Trans. Medical Imaging

IEEE Trans. Image Process.

Publications

Donghwan Kim, Sathish Ramani, Jeffrey A. Fessler
Combining Ordered Subsets and Momentum for Accelerated X-Ray CT Image Reconstruction. IEEE Trans. Medical Imaging 34 (1) (2015)
Daniel S. Weller, Sathish Ramani, Jeffrey A. Fessler
-SPIRiT MR Image Reconstruction. IEEE Trans. Medical Imaging 33 (2) (2014)
Yue Hu, Greg Ongie, Sathish Ramani, Mathews Jacob
Generalized Higher Degree Total Variation (HDTV) Regularization. IEEE Trans. Image Process. 23 (6) (2014)
Sathish Ramani, Daniel S. Weller, Jon-Fredrik Nielsen, Jeffrey A. Fessler
Non-Cartesian MRI Reconstruction With Automatic Regularization Via Monte-Carlo SURE. IEEE Trans. Medical Imaging 32 (8) (2013)
Donghwan Kim, Sathish Ramani, Jeffrey A. Fessler
Ordered subsets with momentum for accelerated X-ray CT image reconstruction. ICASSP (2013)
Hao Sun, Daniel S. Weller, Alan Chu, Sathish Ramani, Daehyun Yoon, Jon-Fredrik Nielsen, Jeffrey A. Fessler
Spoke pulse design in magnetic resonance imaging using greedy minimax algorithm. ISBI (2013)
Daniel S. Weller, Sathish Ramani, Jon-Fredrik Nielsen, Jeffrey A. Fessler
Sure-based parameter selection for parallel MRI reconstruction using GRAPPA and sparsity. ISBI (2013)
Yue Hu, Sathish Ramani, Mathews Jacob
A fast majorize minimize algorithm for higher degree total variation regularization. ISBI (2013)
Antonios Matakos, Sathish Ramani, Jeffrey A. Fessler
Accelerated Edge-Preserving Image Restoration Without Boundary Artifacts. IEEE Trans. Image Process. 22 (5) (2013)
Michael J. Allison, Sathish Ramani, Jeffrey A. Fessler
Accelerated Regularized Estimation of MR Coil Sensitivities Using Augmented Lagrangian Methods. IEEE Trans. Medical Imaging 32 (3) (2013)
Sathish Ramani, Jeffrey A. Fessler
Accelerated noncartesian sense reconstruction using a majorize-minimize algorithm combining variable-splitting. ISBI (2013)
Sathish Ramani, Jon-Fredrik Nielsen, Jeffrey A. Fessler
Cross-validation and predicted risk estimation for nonlinear iterative reweighted least-squares MRI reconstruction. ICIP (2012)
Michael J. Allison, Sathish Ramani, Jeffrey A. Fessler
Regularized MR coil sensitivity estimation using augmented Lagrangian methods. ISBI (2012)
Jang-Hwan Cho, Sathish Ramani, Jeffrey A. Fessler
Alternating minimization approach for multi-frame image reconstruction. SSP (2012)
Sathish Ramani, Zhihao Liu, Jeffrey Rosen, Jon-Fredrik Nielsen, Jeffrey A. Fessler
Regularization Parameter Selection for Nonlinear Iterative Image Restoration and MRI Reconstruction Using GCV and SURE-Based Methods. IEEE Trans. Image Process. 21 (8) (2012)
Sathish Ramani, Jeffrey A. Fessler
A Splitting-Based Iterative Algorithm for Accelerated Statistical X-Ray CT Reconstruction. IEEE Trans. Medical Imaging 31 (3) (2012)
Sathish Ramani, Jeffrey A. Fessler
Statistical X-ray CT reconstruction using a splitting-based iterative algorithm with orthonormal wavelets. ISBI (2012)
Sathish Ramani, Jeffrey Rosen, Zhihao Liu, Jeffrey A. Fessler
Iterative weighted risk estimation for nonlinear image restoration with analysis priors. Computational Imaging (2012)
Antonios Matakos, Sathish Ramani, Jeffrey A. Fessler
Image restoration using non-circulant shift-invariant system models. ICIP (2012)
Sathish Ramani, Jeffrey A. Fessler
Regularized parallel mri reconstruction using an alternating direction method of multipliers. ISBI (2011)
Sathish Ramani, Jeffrey A. Fessler
Parallel MR Image Reconstruction Using Augmented Lagrangian Methods. IEEE Trans. Medical Imaging 30 (3) (2011)
Sathish Ramani, Jeffrey A. Fessler
An accelerated iterative reweighted least squares algorithm for compressed sensing MRI. ISBI (2010)
Sathish Ramani, Philippe Thévenaz, Michael Unser
Regularized Interpolation for Noisy Images. IEEE Trans. Medical Imaging 29 (2) (2010)
Sathish Ramani, Thierry Blu, Michael Unser
Monte-Carlo Sure: A Black-Box Optimization of Regularization Parameters for General Denoising Algorithms. IEEE Trans. Image Process. 17 (9) (2008)
Sathish Ramani, Thierry Blu, Michael Unser
Blind optimization of algorithm parameters for signal denoising by Monte-Carlo SURE. ICASSP (2008)
Sathish Ramani, Dimitri Van De Ville, Thierry Blu, Michael Unser
Nonideal Sampling and Regularization Theory. IEEE Trans. Signal Process. 56 (3) (2008)
Saskia Delpretti, Florian Luisier, Sathish Ramani, Thierry Blu, Michael Unser
Multiframe sure-let denoising of timelapse fluorescence microscopy images. ISBI (2008)
Cédric Vonesch, Sathish Ramani, Michael Unser
Recursive risk estimation for non-linear image deconvolution with a wavelet-domain sparsity constraint. ICIP (2008)
Sathish Ramani, Cédric Vonesch, Michael Unser
Deconvolution of 3D fluorescence micrographs with automatic risk minimization. ISBI (2008)
Sathish Ramani, Philippe Thévenaz, Michael Unser
Regularized Interpolation for Noisy Data. ISBI (2007)
Sathish Ramani, Dimitri Van De Ville, Michael Unser
Non-Ideal Sampling and Adapted Reconstruction Using the Stochastic Matern Model. ICASSP (2) (2006)
Sathish Ramani, Michael Unser
Matérn B-splines and the optimal reconstruction of signals. IEEE Signal Process. Lett. 13 (7) (2006)
Sathish Ramani, Dimitri Van De Ville, Michael Unser
Sampling in practice: is the best reconstruction space bandlimited? ICIP (2) (2005)