Heterogeneity:

R. R. Lederman, A. Singer, A Representation Theory Perspective on Simultaneous Alignment and Classification, arXiv preprint.

J. Andén, E. Katsevich, A. Singer, Covariance estimation using conjugate gradient for 3D classification in Cryo-EM, in IEEE 12th International Symposium on Biomedical Imaging (ISBI 2015), pp. 200-204, 16-19 April 2015.​ PMID: 26682015 [PubMed] PMCID: PMC4679407

E. Katsevich, A. Katsevich, A. Singer, Covariance Matrix Estimation for the Cryo-EM Heterogeneity ProblemSIAM Journal on Imaging Sciences, 8 (1), pp. 126-185 (2015). PMID: 25699132 [PubMed] PMCID: PMC4331039

 

3D Ab-initio Modeling using Kam's Theory: 

T. Bhamre, T. Zhang, A. Singer, Orthogonal Matrix Retrieval in Cryo-Electron Microscopy, in IEEE 12th International Symposium on Biomedical Imaging (ISBI 2015), pp. 1048-1052, 16-19 April 2015. PMID: 26677402 [PubMed] PMCID: PMC4678003

 

3D Ab-Initio Modeling using Common lines:

G. Pragier, I. Greenberg, X. Cheng and Y. Shkolnisky, A Graph Partitioning Approach to Simultaneous Angular ReconstitutionIEEE Transactions on Computational Imaging, 2 (3), pp. 323-334 (2016). PMID: 28217720 [PubMed] PMCID: PMC5315492

L. Wang, A. Singer, Z. Wen, Orientation Determination from Cryo-EM images using Least Unsquared DeviationsSIAM Journal on Imaging Sciences, 6 (4), pp. 2450-2483 (2013). PMID:24683433 [PubMed] PMCID: PMC3966634.

Y. Shkolnisky, A. Singer, Viewing Direction Estimation in Cryo-EM Using Synchronization, SIAM Journal on Imaging Sciences, 5 (3), pp. 1088-1110 (2012). PMID: 24363820 [PubMed] PMCID: PMC3868463

A. Singer, Y. Shkolnisky, Three-Dimensional Structure Determination from Common Lines in Cryo-EM by Eigenvectors and Semidefinite Programming, SIAM Journal on Imaging Sciences, 4 (2), pp. 543-572 (2011). PMID: 22536457 [PubMed]; PMCID: PMC3334316.

A. Singer, R. R. Coifman, F. J. Sigworth, D. W. Chester, Y. Shkolnisky, Detecting Consistent Common Lines in Cryo-EM by Voting, Journal of Structural Biology, 169 (3), pp. 312-322 (2010). PMID: 19925867 [PubMed - indexed for MEDLINE] PMCID: PMC2826584.

R. R. Coifman, Y. Shkolnisky, F. J. Sigworth, A. Singer, Reference Free Structure Determination through Eigenvectors of Center of Mass Operators, Applied and Computational Harmonic Analysis, 28 (3), pp. 296-312 (2010). PMID: 20436952 [PubMed] PMCID: PMC2860334.

 

2D Class Averaging:

Z. Zhao, A. Singer, Rotationally Invariant Image Representation for Viewing Direction Classification in Cryo-EMJournal of Structural Biology, 186 (1), pp. 153-166 (2014). PMID: 24631969 [PubMed] PMCID: PMC4014198.

A. Singer, Z. Zhao, Y. Shkolnisky, R. Hadani, Viewing Angle Classification of Cryo-Electron Microscopy Images using Eigenvectors, SIAM Journal on Imaging Sciences, 4 (2), pp. 543-572 (2011). PMID: 22506089 [PubMed] PMCID: PMC3325115.

A. Singer, H.-T. Wu, Vector Diffusion Maps and the Connection Laplacian, Communications on Pure and Applied Mathematics (CPAM), 65 (8), pp. 1067-1144 (2012). PMID: 24415793 [PubMed] PMCID: PMC3886882.

 

Steerable PCA:

Z. Zhao, Y. Shkolnisky, A. Singer, Fast Steerable Principal Component Analysis, IEEE Transactions on Computational Imaging, 2 (1), pp. 1-12 (2016).​ PMID: 27570801 [PubMed] PMCID: PMC4996495​.

Z. Zhao, A. Singer, Fourier-Bessel Rotational Invariant Eigenimages, The Journal of the Optical Society of America A, 30 (5), pp. 871-877 (2013). PMID: 23695317 [PubMed] PMCID: PMC3711886.

C. Ponce, A. Singer, Computing Steerable Principal Components of a Large Set of Images and their Rotations, IEEE Transactions on Image Processing, 20 (11), pp. 3051-3062 (2011). PMID: 21536533 [PubMed - indexed for MEDLINE] PMCID: PMC3719433.

 

Image Restoration: 

T. Bhamre, T. Zhang, A. Singer, Denoising and Covariance Estimation of Single Particle Cryo-EM ImagesJournal of Structural Biology, 195 (1), pp. 72-81 (2016). PMID:27129418 [PubMed - in process]

 

3D Tomographic Inversion:

C. Vonesch, L. Wang, Y. Shkolnisky, A. Singer, Fast wavelet-based single-particle reconstruction in cryo-EM, 8th IEEE International Symposium on Biomedical Imaging (ISBI’11), March 30 – April 2, 2011. PMID: 22536462 [PubMed] PMCID: PMC3334313.

 

2D Tomography:

A. Singer, H.-T. Wu, Two-Dimensional tomography from noisy projections taken at unknown random directions, SIAM Journal on Imaging Sciences, 6 (1), pp. 136-175 (2013). PMID: 24563691 [PubMed] PMCID: PMC3929313

R. R. Coifman, Y. Shkolnisky, F. J. Sigworth, A. Singer, Graph Laplacian Tomography from Unknown Random Projections, IEEE Transactions on Image Processing, 17 (10):1891-1899 (2008). PMID: 18784036 [PubMed - indexed for MEDLINE]

 

Representation Theory:

R. Hadani, A. Singer, Representation theoretic patterns in three dimensional Cryo-Electron Microscopy II - The class averaging problem, Foundations of Computational Mathematics (FoCM), 11 (5), pp. 589-616 (2011). PMID: 23239955 [PubMed] PMCID: PMC3519397.

R. Hadani, A. Singer, Representation theoretic patterns in three dimensional Cryo-Electron Microscopy I - The intrinsic reconstitution algorithm, Annals of Mathematics, 174 (2), pp. 1219-1241 (2011). PMID: 23180881 [PubMed] PMCID: PMC3505076.

 

Angular Synchronization:

A. Singer, Angular Synchronization by Eigenvectors and Semidefinite Programming, Applied and Computational Harmonic Analysis, 30 (1), pp. 20-36 (2011). PMID: 21179593 [PubMed] PMCID: PMC3003935.