Jose María Salvador Carazo Garcia
Biocomputing Unit at CNB · CNB
Biography
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I specialize in what has become to be one of the key “Revolutions” in biology in recent times: Cryogenic Electron Microscopy (cryoEM), named “Method of the Year (2015)” by the well-known Nature journal. Indeed, cryoEM is changing the way we understand how biological macromolecules work in three-dimensions and over time, opening completely new fields and opportunities in our understanding of how nano machines work at the molecular level. This cryoEM “revolution” has been made possible by new developments in instrumentation and in image processing methods and software; it is, precisely, in the area of information processing where our laboratory has excelled along the years. Indeed, we have opened whole new areas in the field, just naming as examples the successful family of Maximum Likelihood algorithms (developed in Madrid from 2007 to 2011), the very much used EMDataBank (started from the European Union “Bioimage” project that I coordinated from 1996 to 1999), or the new mathematics on SOM neural networks for very noisy images. Our current efforts focus on the areas of structural validation and flexibility analysis, two of the most demanding topics in our quest to understand at atomic detail the dynamic of large and flexible biological macromolecules. Naturally, structure is one of the ways to understand biological function, to be necessarily complemented by others, a position that explain our continued efforts in information integration, both at the level of public research and at the Corporate one (the case of the startup Integromics). All our new developments are first published and then compiled and distributed as public software suites, becoming some of the tools that we use in our role as the Image Processing Center of the European Infrastructure for Structural Biology (Instruct ERIC –for European Research Infrastructure Consortium-) |
Profile
| Institution | CNB |
| Position | Full Professor |
| Home page | https://i2pc.es/carazo/ |
| Contact email | carazo@cnb.csic.es |
| ORCID | 0000-0003-0788-8447 |
BCB Hub
| BCB Committee | Not a member |
| BCB Tools | Scipion, Xmipp, 3DBionotes, COVID-19 Structural Hub, (cryo-EM) Validation Report Service |
| BCB Services | Instruct Image Processing Center (I2PC) at CNB |
Projects, networks, transfer & teaching
Funded projects 1
Publications 319 entries
- An unattended image-processing pipeline for on-the-fly quality assessment and 3D exploration in cryo-EM Article · 28 Jul 2026
- AlignPCA -2 D : PCA-reduced Euclidean vector alignment for 2D classification in cryo-EM Article · 8 Jun 2026
- Rational acquisition of laboratory equipment: an accurate mathematical model to estimate the trade-offs in shared and nonshared equipment Article · 8 May 2026
- Author response: Insights from aquaporin structures into drug-resistant sleeping sickness Other · 14 Jan 2026
- Cryo‐ EM structure of N ‐glycosylated Pomacea canaliculata hemocyanin provides insights into its role in the immune response of gastropods Article · 26 Dec 2025
View all (314 more)
- Membrane and vesicle structure detection in cryo-electron tomography based on deep learning Article · Dec 2025
- Merging conformational landscapes in a single consensus space with FlexConsensus algorithm Article · 25 Sep 2025
- How many (distinguishable) classes can we identify in single-particle analysis? Article · 9 Sep 2025
- Structural analysis of HER2-trastuzumab complex reveals receptor conformational adaptation Article · 25 Jul 2025
- Heterogeneotasunaren analisi azkar eta automatizatua krio-mikroskopia elektronikoan Article · 30 May 2025
- Real-space heterogeneous reconstruction, refinement, and disentanglement of CryoEM conformational states with HetSIREN Article · 22 Apr 2025
- On interrogating electron microscopy images to discover proteins in the cell Article · 1 Mar 2025
- Automatic detection of alignment errors in cryo-electron tomography Article · Mar 2025
- Validation methods in cryo-electron tomography Book / chapter · 2025
- Contributors Book / chapter · 2025
- Dissecting the Conformational Heterogeneity of Stem-Loop Substructures of the Fifth Element in the 5′-Untranslated Region of SARS-CoV-2 Article · 23 Oct 2024
- The future of integrated structural biology Article · Oct 2024
- Deep learning algorithms in single-particle analysis by cryo-electron microscopy Article · 26 Aug 2024
- Fast Global Image Alignment Algorithm for CryoEM through Vector Compression Conference paper · 27 May 2024
- ICAM-1 nanoclusters regulate hepatic epithelial cell polarity by leukocyte adhesion-independent control of apical actomyosin Article · 10 Apr 2024
- A deep learning approach to the automatic detection of alignment errors in cryo-electron tomographic reconstructions Article · Mar 2024
- Scipion flexibility hub and Scipion chem: New frameworks coupling computational biophysics of protein dynamics and virtual screening to cryo-electron microscopy Article · Feb 2024
- Local defocus estimation in single particle analysis in cryo-electron microscopy Article · Dec 2023
- A new algorithm for particle weighted subtraction to decrease signals from unwanted components in single particle analysis Article · Dec 2023
- Performance and Quality Comparison of Movie Alignment Software for Cryogenic Electron Microscopy Article · 26 Sep 2023
- Umbrella Data Management Plans to Integrate FAIR Data: Lessons From the ISIDORe and BY-COVID Consortia for Pandemic Preparedness Article · 18 Sep 2023
- Scipion-EM-ProDy: A Graphical Interface for the ProDy Python Package within the Scipion Workflow Engine Enabling Integration of Databases, Simulations and Cryo-Electron Microscopy Image Processing Article · 18 Sep 2023
- Zernike3Deep: a semi-classical AI approach for improved heterogeneity analysis Article · 22 Aug 2023
- Scipion Flexibility Hub: an integrative framework for advanced analysis of conformational heterogeneity in cryoEM Article · 16 Jun 2023
- ZART: A Novel Multiresolution Reconstruction Algorithm with Motion-blur Correction for Single Particle Analysis Article · May 2023
- A Fijivirus Major Viroplasm Protein Shows RNA-Stimulated ATPase Activity by Adopting Pentameric and Hexameric Assemblies of Dimers Article · 25 Apr 2023
- Estimating conformational landscapes from Cryo-EM particles by 3D Zernike polynomials Article · 11 Jan 2023
- Scipion3: A workflow engine for cryo-electron microscopy image processing and structural biology Software · 2023
- Cryo-Electron Microscopy: The field of 1,000+ methods Article · Sep 2022
- ScipionTomo: Towards cryo-electron tomography software integration, reproducibility, and validation Article · Sep 2022
- Higher resolution in cryo-EM by the combination of macromolecular prior knowledge and image-processing tools Article · 3 Aug 2022
- Emerging Themes in CryoEM─Single Particle Analysis Image Processing Article · 4 Jul 2022
- BIPSPI+: Mining Type-Specific Datasets of Protein Complexes to Improve Protein Binding Site Prediction Article · Jun 2022
- Protein dynamics developments for the large scale and cryoEM: case study of ProDy 2.0 Article · 16 Mar 2022
- On bias, variance, overfitting, gold standard and consensus in single-particle analysis by cryo-electron microscopy Article · 16 Mar 2022
- Image processing tools for the validation of CryoEM maps Software · 2022
- Cryo-EM density maps adjustment for subtraction, consensus and sharpening Article · Dec 2021
- Advances in Xmipp for Cryo–Electron Microscopy: From Xmipp to Scipion Software · 15 Oct 2021
- Approximating deformation fields for the analysis of continuous heterogeneity of biological macromolecules by 3D Zernike polynomials Article · 14 Oct 2021
- Structural analysis of receptors and actin polarity in platelet protrusions Article · 9 Sep 2021
- ENRICH: A fast method to improve the quality of flexible macromolecular reconstructions Article · Sep 2021
- Identification of incorrectly oriented particles in cryo-EM single particle analysis Article · Sep 2021
- Scipion for tomography: an expansion of the Scipion software framework towards integration, reproducibility and validation in cryo-electron tomography Article · 30 Jul 2021
- FSC-Q: Analyzing the quality of cryoEM-derived models Article · 30 Jul 2021
- Electron Tomography Workflows using Scipion Article · 30 Jul 2021
- Continuous heterogeneity analysis of CryoEM images through Zernike polynomials and spherical harmonics Article · 30 Jul 2021
- DeepEMhancer: a deep learning solution for cryo-EM volume post-processing Article · 15 Jul 2021
- DeepAlign, a 3D alignment method based on regionalized deep learning for Cryo-EM Article · Jun 2021
- Cryo-EM and Single-Particle Analysis with Scipion Article · 29 May 2021
- 3DBionotes COVID-19 edition Software · 20 May 2021
- Principal component analysis is limited to low-resolution analysis in cryoEM Article · 19 May 2021
- Author Correction: Self-assembly and regulation of protein cages from pre-organised coiled-coil modules Article · 16 Mar 2021
- Localized reconstruction in Scipion expedites the analysis of symmetry mismatches in cryo-EM data Article · Mar 2021
- State-dependent sequential allostery exhibited by chaperonin TRiC/CCT revealed by network analysis of Cryo-EM maps Article · Mar 2021
- Algorithmic robustness to preferred orientations in single particle analysis by CryoEM Article · Mar 2021
- Self-assembly and regulation of protein cages from pre-organised coiled-coil modules Article · 11 Feb 2021
- FSC-Q: a CryoEM map-to-atomic model quality validation based on the local Fourier shell correlation Article · 4 Jan 2021
- Image Processing in Cryo-Electron Microscopy of Single Particles: The Power of Combining Methods Book / chapter · 2021
- Local resolution estimates of cryoEM reconstructions Article · Oct 2020
- Multitarget Virtual Screening for Drug Repurposing in COVID19 Preprint · 17 Jul 2020
- FlexAlign: An Accurate and Fast Algorithm for Movie Alignment in Cryo-Electron Microscopy Article · 23 Jun 2020
- MicrographCleaner: A python package for cryo-EM micrograph cleaning using deep learning Article · Jun 2020
- Ribosome-associated vesicles: A dynamic subcompartment of the endoplasmic reticulum in secretory cells Article · 3 Apr 2020
- Re-examining the spectra of macromolecules. Current practice of spectral quasi B-factor flattening Article · Mar 2020
- Integration of Cryo-EM Model Building Software in Scipion Article · 29 Jan 2020
- Measuring local-directional resolution and local anisotropy in cryo-EM maps Article · 2 Jan 2020
- Measurement of local resolution in electron tomography Article · 2020
- Improvements on marker-free images alignment for electron tomography Article · 2020
- Flexible workflows for on-the-fly electron-microscopy single-particle image processing using Scipion Article · 1 Oct 2019
- DeepRes : a new deep-learning- and aspect-based local resolution method for electron-microscopy maps Article · 18 Sep 2019
- Automatic local resolution-based sharpening of cryo-EM maps Article · 26 Aug 2019
- Structural basis for cooperativity of human monoclonal antibodies to meningococcal factor H-binding protein Article · 26 Jun 2019
- Cryo-Electron Tomography and Proteomics studies of centrosomes from differentiated quiescent thymocytes Article · 10 May 2019
- A GPU acceleration of 3-D Fourier reconstruction in cryo-EM Article · 11 Mar 2019
- 3DBIONOTES v3.0: crossing molecular and structural biology data with genomic variations Software · 15 Feb 2019
- The Molecular Control of Calcitonin Receptor Signaling Article · 11 Jan 2019
- Survey of the analysis of continuous conformational variability of biological macromolecules by electron microscopy Article · 1 Jan 2019
- West-Life: A Virtual Research Environment for structural biology Article · Jan 2019
- Map challenge: Analysis using a pair comparison method based on Fourier shell correlation Article · Dec 2018
- Using Scipion for stream image processing at Cryo-EM facilities Article · Dec 2018
- Validation of electron microscopy initial models via small angle X-ray scattering curves Article · 30 Nov 2018
- The first single particle analysis Map Challenge: A summary of the assessments Article · Nov 2018
- A new algorithm for high-resolution reconstruction of single particles by electron microscopy Article · Nov 2018
- Deep Consensus , a deep learning-based approach for particle pruning in cryo-electron microscopy Article · 30 Oct 2018
- Advances in image processing for single-particle analysis by electron cryomicroscopy and challenges ahead Article · Oct 2018
- X-ray structure of full-length human RuvB-Like 2 – mechanistic insights into coupling between ATP binding and mechanical action Article · 13 Sep 2018
- Blind estimation of DED camera gain in Electron Microscopy Article · Aug 2018
- Improving 3D reconstructions of macromolecular conformations Article · 20 Jul 2018
- BIPSPI: a method for the prediction of partner-specific protein–protein interfaces Article · 18 Jul 2018
- Dynamic kinetochore size regulation promotes microtubule capture and chromosome biorientation in mitosis Article · 18 Jun 2018
- iNEXT : a European facility network to stimulate translational structural biology Article · 15 May 2018
- Disentangling conformational states of macromolecules in 3D-EM through likelihood optimization Book / chapter · 11 Apr 2018
- MonoRes: Automatic and Accurate Estimation of Local Resolution for Electron Microscopy Maps Article · Feb 2018
- 3DCONS-DB: A Database of Position-Specific Scoring Matrices in Protein Structures Article · 15 Dec 2017
- Scipion web tools: Easy to use cryo‐EM image processing over the web Article · 6 Nov 2017
- Design of coiled-coil protein-origami cages that self-assemble in vitro and in vivo Article · 16 Oct 2017
- ScipionCloud: An integrative and interactive gateway for large scale cryo electron microscopy image processing on commercial and academic clouds Article · Oct 2017
- Pea PSII-LHCII supercomplexes form pairs by making connections across the stromal gap Article · 30 Aug 2017
- 3DBIONOTES v2.0: a web server for the automatic annotation of macromolecular structures Article · 28 Jul 2017
- Quantitative analysis of 3D alignment quality: its impact on soft-validation, particle pruning and homogeneity analysis Article · 24 Jul 2017
- High Resolution Soft X-ray Tomography of Large Samples by Focal Series Projections Article · Jul 2017
- Gene signature associated with benign neurofibroma transformation to malignant peripheral nerve sheath tumors Article · 24 May 2017
- XTEND: Extending the depth of field in cryo soft X-ray tomography Article · 4 Apr 2017
- Electron Microscopy Structural Insights into CPAP Oligomeric Behavior: A Plausible Assembly Process of a Supramolecular Scaffold of the Centrosome Article · 27 Mar 2017
- A review of resolution measures and related aspects in 3D Electron Microscopy Article · Mar 2017
- A Survey of the Use of Iterative Reconstruction Algorithms in Electron Microscopy Article · 2017
- Soft X ‐ray tomography enhancement by focal series projections Other · 20 Dec 2016
- Nanoparticles quantification inside cells by near‐edge absorption soft X‐ray nanotomography Other · 20 Dec 2016
- Foil-hole and data image quality assessment in 3DEM: Towards high-throughput image acquisition in the electron microscope Article · Dec 2016
- Fast and automatic identification of particle tilt pairs based on Delaunay triangulation Article · Dec 2016
- Characterization of transfer function, resolution and depth of field of a soft X-ray microscope applied to tomography enhancement by Wiener deconvolution Article · 14 Nov 2016
- Asymmetric cryo-EM reconstruction of phage MS2 reveals genome structure in situ Article · 26 Aug 2016
- Scipion: A software framework toward integration, reproducibility and validation in 3D electron microscopy Software · Jul 2016
- Local analysis of strains and rotations for macromolecular electron microscopy maps Article · Jul 2016
- Denoising of high-resolution single-particle electron-microscopy density maps by their approximation using three-dimensional Gaussian functions Article · Jun 2016
- The Electron Microscopy eXchange (EMX) initiative Article · May 2016
- 3DBIONOTES: A unified, enriched and interactive view of macromolecular information Article · May 2016
- StructMap: Elastic Distance Analysis of Electron Microscopy Maps for Studying Conformational Changes Article · Apr 2016
- Particle alignment reliability in single particle electron cryomicroscopy: a general approach Article · 22 Feb 2016
- 3DIANA: 3D Domain Interaction Analysis: A Toolbox for Quaternary Structure Modeling Article · Feb 2016
- A fast iterative convolution weighting approach for gridding-based direct Fourier three-dimensional reconstruction with correction for the contrast transfer function Article · Oct 2015
- Cryo-EM and the elucidation of new macromolecular structures: Random Conical Tilt revisited Article · 22 Sep 2015
- Three-dimensional reconstruction methods in Single Particle Analysis from transmission electron microscopy data Article · Sep 2015
- CTF Challenge: Result summary Article · Jun 2015
- Measurement of the modulation transfer function of an X-ray microscope based on multiple Fourier orders analysis of a Siemens star Article · 6 Apr 2015
- Using neighborhood cohesiveness to infer interactions between protein domains Article · 2 Apr 2015
- Alignment of direct detection device micrographs using a robust Optical Flow approach Article · Mar 2015
- A statistical approach to the initial volume problem in Single Particle Analysis by Electron Microscopy Article · Mar 2015
- Fast and accurate conversion of atomic models into electron density maps Article · 2015
- The soft x-ray transform Article · 1 Dec 2014
- An image processing approach to the simulation of electron microscopy volumes of atomic structures Conference paper · Oct 2014
- Efficient initial volume determination from electron microscopy images of single particles Article · 27 Jun 2014
- Xmipp 3.0: An improved software suite for image processing in electron microscopy Software · Nov 2013
- Soft X-Ray Tomography Imaging for Biological Samples Book / chapter · 29 Oct 2013
- Interchanging Geometry Conventions in 3DEM: Mathematical Context for the Development of Standards Book / chapter · 29 Oct 2013
- Error analysis of the principal component analysis demodulation algorithm Article · 14 Sep 2013
- Particle quality assessment and sorting for automatic and semiautomatic particle-picking techniques Article · Sep 2013
- A pattern matching approach to the automatic selection of particles from low-contrast electron micrographs Article · 19 Aug 2013
- Fringe pattern denoising by image dimensionality reduction Article · Jul 2013
- On the development of three new tools for organizing and sharing information in three-dimensional electron microscopy Article · 19 Apr 2013
- FASTDEF: Fast defocus and astigmatism estimation for high-throughput transmission electron microscopy Article · Feb 2013
- Generalization of the Principal Component Analysis algorithm for interferometry Article · Jan 2013
- Data management challenges in three-dimensional EM Article · Dec 2012
- Shack–Hartmann centroid detection using the spiral phase transform Article · 18 Oct 2012
- Semiautomatic, High-Throughput, High-Resolution Protocol for Three-Dimensional Reconstruction of Single Particles in Electron Microscopy Book / chapter · 18 Sep 2012
- Image formation in cellular X-ray microscopy Article · Apr 2012
- Two-step demodulation based on the Gram–Schmidt orthonormalization method Article · 1 Feb 2012
- Integrating human and murine anatomical gene expression data for improved comparisons Article · 20 Nov 2011
- Two-step interferometry by a regularized optical flow algorithm Article · 1 Sep 2011
- Maximum likelihood based classification of electron tomographic data Article · Jan 2011
- Electron microscopy studies on the quaternary structure of p53 reveal different binding modes for p53 tetramers in complex with DNA Article · 22 Dec 2010
- PRIDEViewer: A novel user‐friendly interface to visualize PRIDE XML files Article · 17 Dec 2010
- Non-rigid consistent registration of 2D image sequences Article · 30 Sep 2010
- A clustering approach to multireference alignment of single-particle projections in electron microscopy Article · Aug 2010
- MARQ: an online tool to mine GEO for experiments with similar or opposite gene expression signatures Article · 29 May 2010
- Dynamic Effects of Cofactors and DNA on the Oligomeric State of Human Mitochondrial DNA Helicase Article · May 2010
- Conformational Rearrangements of SV40 Large T Antigen during Early Replication Events Article · Apr 2010
- Moara: a Java library for extracting and normalizing gene and protein mentions Article · 26 Mar 2010
- tmRNA·SmpB complex mimics native aminoacyl-tRNAs in the A site of stalled ribosomes Article · Mar 2010
- An Introduction to Maximum-Likelihood Methods in Cryo-EM Book / chapter · 2010
- Extracting and Normalizing Gene/Protein Mentions with the Flexible and Trainable Moara Java Library Book / chapter · 2010
- Averaging of Electron Subtomograms and Random Conical Tilt Reconstructions through Likelihood Optimization Article · Dec 2009
- Effects of the downsampling scheme on three-dimensional electron microscopy of single particles Conference paper · Aug 2009
- Insights into the molecular architecture of the 26S proteasome Article · 21 Jul 2009
- aGEM: an integrative system for analyzing spatial-temporal gene-expression information Article · 9 Jul 2009
- Introducing robustness to maximum-likelihood refinement of electron-microsopy data Article · 20 Jun 2009
- GeneCodis: interpreting gene lists through enrichment analysis and integration of diverse biological information Article · 22 May 2009
- Maximum likelihood refinement of electron microscopy data with normalization errors Article · May 2009
- Marker-free image registration of electron tomography tilt-series Article · 27 Apr 2009
- A theoretical model for EM-ML reconstruction algorithms applied to rotating PET scanners Article · 5 Mar 2009
- Comparison of molecular dynamics and superfamily spaces of protein domain deformation Article · 17 Feb 2009
- Double Hexamer Structure Of The Archaeal Helicase MCM From Methanobacterium Thermoautotrophicum Article · Feb 2009
- CentrosomeDB: a human centrosomal proteins database Article · 1 Jan 2009
- Exploiting desktop supercomputing for three-dimensional electron microscopy reconstructions using ART with blobs Article · Jan 2009
- Error analysis in the determination of the electron microscopical contrast transfer function parameters from experimental power Spectra Article · 2009
- Crystal structure of a near-full-length archaeal MCM: Functional insights for an AAA+ hexameric helicase Article · 23 Dec 2008
- Image processing for electron microscopy single-particle analysis using XMIPP Article · 15 May 2008
- Flexible image registration for the identification of best fitted protein models in 3D-EM maps Conference paper · May 2008
- ChIPCodis: mining complex regulatory systems in yeast by concurrent enrichment analysis of chip-on-chip data Article · 12 Mar 2008
- Volumetric restrictions in single particle 3DEM reconstruction Article · Feb 2008
- Interoperability with Moby 1.0--It's better than sharing your toothbrush! Article · 11 Jan 2008
- Minisymposium “New Trends in the Analysis of Functional Genomics Data” Book / chapter · 2008
- Fast, robust, and accurate determination of transmission electron microscopy contrast transfer function Article · Nov 2007
- Modeling Experimental Image Formation for Likelihood-Based Classification of Electron Microscopy Data Article · Oct 2007
- Quaternary structures of tumor suppressor p53 and a specific p53–DNA complex Article · 24 Jul 2007
- Parameter optimization in 3D reconstruction on a large scale grid Article · May 2007
- Integrating electron microscopy information into existing Distributed Annotation Systems Article · May 2007
- Flexible fitting in 3D-EM with incomplete data on superfamily variability Article · May 2007
- Electron tomography of complex biological specimens on the Grid Article · Mar 2007
- Loading a Ring: Structure of the Bacillus subtilis DnaB Protein, a Co-loader of the Replicative Helicase Article · Mar 2007
- On the nature of 2D crystal unbending Article · Dec 2006
- Optimization problems in electron microscopy of single particles Article · 22 Aug 2006
- Parallelization of reconstruction algorithms in three-dimensional electron microscopy Article · Aug 2006
- Flexible Fitting in 3D-EM Guided by the Structural Variability of Protein Superfamilies Article · Jul 2006
- Image processing and 3-D reconstruction in electron microscopy Article · May 2006
- Structural Basis for the Cooperative Assembly of Large T Antigen on the Origin of Replication Article · Apr 2006
- Quaternary Polymorphism of Replicative Helicase G40P: Structural Mapping and Domain Rearrangement Article · Apr 2006
- Nonsmooth nonnegative matrix factorization (nsNMF) Article · Mar 2006
- Biclustering of gene expression data by non-smooth non-negative matrix factorization Article · 17 Feb 2006
- Consistent and Elastic Registration of Histological Sections Using Vector-Spline Regularization Book / chapter · 2006
- Multiobjective algorithm parameter optimization using multivariate statistics in three-dimensional electron microscopy reconstruction Article · Dec 2005
- Fast maximum-likelihood refinement of electron microscopy images Article · 1 Sep 2005
- On the suitability of Biological structure determination by electron microscopy to Grid Computing Article · Mar 2005
- Mining association rules from biological databases Article · 19 Jan 2005
- SPI-EM: Towards a Tool For Predicting CATH Superfamilies in 3D-EM Maps Article · Jan 2005
- XMIPP: a new generation of an open-source image processing package for electron microscopy Article · Nov 2004
- Normalizing projection images: a study of image normalizing procedures for single particle three-dimensional electron microscopy Article · Nov 2004
- Biological structure determination by EM is well suited to grid computing Article · Jun 2004
- A multiresolution approach to orientation assignment in 3D electron microscopy of single particles Article · Jun 2004
- THE POTENTIAL OF GRID COMPUTING IN THREE-DIMENSIONAL ELECTRON MICROSCOPY Article · Jun 2004
- 3-D Reconstruction of 2-D Crystals in Real Space Article · Apr 2004
- Three-dimensional reconstruction of cellular structures by electron microscope tomography and parallel computing Article · Feb 2004
- Accessing Information on the Conformational Flexibility of Molecular Machines Article · Feb 2004
- Transfer function restoration in 3D electron microscopy via iterative data refinement Article · 26 Jan 2004
- Parallelization and comparison of 3D iterative reconstruction algorithms Conference paper · 2004
- Grid Computing in Structure Determination of Biological Specimens by Electron Microscope Tomography Book / chapter · 2004
- Large T antigen on the simian virus 40 origin of replication: a 3D snapshot prior to DNA replication Article · 1 Dec 2003
- In The Quest of Order: The Role of Pattern Recognition in Microscopy Image Analysis Article · Sep 2003
- Image databases: What are they and what do they bring to microscopy Article · Aug 2003
- A method for estimating the CTF in electron microscopy based on ARMA models and parameter adjustment Article · Jul 2003
- Eng e ne: the processing and exploratory analysis of gene expression data Article · 22 Mar 2003
- High Performance Computing in Electron Microscope Tomography of Complex Biological Structures Book / chapter · 2003
- Modeling Shape and Topology of Low-Resolution Density Maps of Biological Macromolecules Article · Aug 2002
- Command‐line interfaces can be efficiently brought to graphics: COLIMATE (the COmmand LIne MATE) Article · 21 Jun 2002
- Quantitative self-organizing maps for clustering electron tomograms Article · Apr 2002
- High-performance electron tomography of complex biological specimens Article · Apr 2002
- Spin Images and Neural Networks for Efficient Content-Based Retrieval in 3D Object Databases Book / chapter · 2002
- An efficient evolutionary algorithm for accurate polygonal approximation Article · Dec 2001
- The DnaB·DnaC complex: a structure based on dimers assembled around an occluded channel Article · 15 Mar 2001
- The Effect of Overabundant Projection Directions on 3D Reconstruction Algorithms Article · Feb 2001
- A Novel Neural Network Technique for Analysis and Classification of EM Single-Particle Images Article · Feb 2001
- pH-controlled quaternary states of hexameric DnaB helicase Article · Oct 2000
- A new phase consistency criterion and its application in electron crystallography Article · Oct 2000
- The need for a shared database infrastructure: combining X-ray crystallography and electron microscopy Article · 22 Sep 2000
- Quaternary Polymorphism in Helicases and the DnaB.DnaC Complex Article · 1 Aug 2000
- Mapping and fuzzy classification of macromolecular images using self-organizing neural networks Article · Jul 2000
- BAYESIAN IMAGE RESTORATION: PARALLEL IMPLEMENTATION ON A SGI ORIGIN MULTIPROCESSOR Conference paper · May 2000
- Sequence-related protein export NTPases encoded by the conjugative transfer region of RP4 and by the cag pathogenicity island of Helicobacter pylori share similar hexameric ring structures Article · 14 Mar 2000
- Large T-Antigen Double Hexamers Imaged at the Simian Virus 40 Origin of Replication Article · 1 Jan 2000
- Helicases as nucleic acid unwinding machines Article · 1 Jan 2000
- Self-Organizing Networks for Mapping and Clustering Biological Macromolecules Images Book / chapter · 2000
- Image processing approaches to biological three-dimensional electron microscopy Article · 2000
- The BioImage Database Project: Organizing Multidimensional Biological Images in an Object-Relational Database Article · Apr 1999
- A Framework for Querying a Database for Structural Information on 3D Images of Macromolecules: A Web-Based Query-by-Content Prototype on the BioImage Macromolecular Server Article · Apr 1999
- The three-dimensional structure of a DNA translocating machine at 10 Å resolution Article · Mar 1999
- Improved automatic classification of biological particles from electron-microscopy images using genetic neural nets Book / chapter · 1999
- Fully Three-Dimensional Reconstruction in Electron Microscopy Book / chapter · 1999
- Discrete Tomography in Electron Microscopy Book / chapter · 1999
- Application of the Fuzzy Kohonen Clustering Network to biological macromolecules images classification Book / chapter · 1999
- Self‐organizing tree‐growing network for the classification of protein sequences Article · Dec 1998
- Automatic Classification of Biological Particles from Electron-microscopy Images Using Conventional and Genetic-algorithm Optimized Learning Vector Quantization Article · Aug 1998
- Computational space reduction and parallelization of a new clustering approach for large groups of sequences. Article · 1 Jun 1998
- Parallel implementation of DNAml program on message-passing architectures Article · Jun 1998
- Three-dimensional reconstructions from cryoelectron microscopy images reveal an intimate complex between helicase DnaB and its loading partner DnaC Article · Apr 1998
- 3D reconstruction in electron microscopy using ART with smooth spherically symmetric volume elements (blobs) Article · Apr 1998
- Self-organizing tree growing network for classifying amino acids. Article · 1 Jan 1998
- New phylogenetic venues opened by a novel implementation of the DNAml algorithm. Article · 1 Jan 1998
- Three-Dimensional Reconstruction from Reduced Sets of Very Noisy Images Acquired Following a Single-Axis Tilt Schema: Application of a New Three-Dimensional Reconstruction Algorithm and Objective Comparison with Weighted Backprojection Article · Dec 1997
- The RepA Protein of Plasmid RSF1010 Is a Replicative DNA Helicase Article · Nov 1997
- A spectral estimation approach to contrast transfer function detection in electron microscopy Article · Aug 1997
- Phylogenetic Reconstruction Using an Unsupervised Growing Neural Network That Adopts the Topology of a Phylogenetic Tree Article · Feb 1997
- A new type of unsupervised growing neural network for biological sequence classification that adopts the topology of a phylogenetic tree Book / chapter · 1997
- A GA-optimized neural network for classification of biological particles from electron-microscopy images Book / chapter · 1997
- Analysis of structural variability within two-dimensional biological crystals by a combination of patch averaging techniques and self organizing maps Article · Sep 1996
- On a new computationally fast image invariant based on bispectral projections Article · Aug 1996
- Implementation and experimental evaluation of the constrained ART algorithm on a multicomputer system Article · May 1996
- Proposal for a New Distributed Database of Macromolecular and Subcellular Structures from Different Areas of Microscopy Article · Jan 1996
- Confidence limits for resolution estimation in image averaging by random subsampling Article · Oct 1995
- An image-processing approach to dotplots: an X-Window-based program for interactive analysis of dotplots derived from sequence and structural data Article · 1995
- Practical issues on invariant image averaging using the Bispectrum Article · Nov 1994
- Pattern recognition and classification of images of biological macromolecules using artificial neural networks Article · Jun 1994
- On an efficient parallelization of exhaustive sequence comparison algorithms on message passing architectures Article · 1994
- Image reconstruction on hypercube computers: Application to electron microscopy Article · Apr 1992
- Three-dimensional structure of T3 connector purified from overexpressing bacteria Article · Mar 1992
- Detection, classification and 3D reconstruction of biological macromolecules on hypercube computers Article · Jan 1992
- PARALLEL ALGORITHMS FOR PATTERN RECOGNITION Book / chapter · Jan 1992
- The Fidelity of 3D Reconstructions from Incomplete Data and the Use of Restoration Methods Book / chapter · 1992
- Electron microscopy study of GroEL chaperonin: Different views of the aggregate appear as a function of cell growth temperature*1 Article · Jun 1991
- Filtered back projection on shared-memory multiprocessors Article · Dec 1990
- Image template matching on hypercube SIMD computers Article · Sep 1990
- Three-dimensional reconstruction of the sevenfolded form of Bacillus subtilis Gro EL chaperonin Article · Jul 1990
- Fuzzy sets‐based classification of electron microscopy images of biological macromolecules with an application to ribosomal particles Article · Feb 1990
- Cluster validity based on the hard tendency of the fuzzy classification Article · Jan 1990
- Study of two related configurations of the neck of bacteriophage Ø29 Article · 1990
- Multidimensional fast Fourier transform into SIMD hypercubes Article · 1990
- Variations of the three-dimensional structure of the Escherichia coli ribosome in the range of overlap views. An application of the methods of multicone and local single-cone three-dimensional reconstruction Article · Mar 1989
- Three-dimensional reconstruction of the ribosome from Escherichia coli Article · Mar 1989
- Three-dimensional structure of 50 S Escherichia coli ribosomal subunits depleted of proteins L7/L12 Article · May 1988
- Bacteriophage T3 connector: Three-dimensional structure and comparison with other viral head-tail connecting regions Article · May 1988
- A new non-crystallographic image-processing technique reveals the architecture of ribosomes Article · Apr 1988
- Purification and organization of the gene 1 portal protein required for phage P22 DNA packaging Article · 22 Mar 1988
- Three-dimensional matching of macromolecular structures obtained from electron microscopy: an application to the 70S and 50S E.Coli ribosomal particles Article · Jan 1988
- Information recovery in missing angular data cases: an approach by the convex projections method in three dimensions Article · Jan 1987
- Three-dimensional reconstruction of the connector of bacteriophage φ29 at 1.8 nm resolution Article · Dec 1986
- Computer Graphic Display Method for Visualizing Three-Dimensional Biological Structures Article · 30 May 1986
- Bacteriophage T3 gene 8 product oligomer structure Article · Feb 1986
- Study of the direct Fourier method for the three‐dimensional reconstruction of objects in the case of a missing angular data range Article · Jan 1986
- Three-dimensional reconstruction of bacteriophage φ29 neck particles at 2.2 nm resolution Article · May 1985
- Structure of phage φ29 connector protein assembled in Vivo Article · Mar 1985
- Structural study of tetragonal-ordered aggregates of phage φ29 necks Article · Oct 1984
- General morphology and capsid fine structure of African swine fever virus particles Article · Jan 1984
- Structural localizaton of the proteins of the head to tail connecting region of bacteriophage φ29 Article · Jan 1983
- 3d Reconstruction Of Macromolecules On Multiprocessors Conference paper
- Biological sequence analysis on distributed-shared memory multiprocessors Conference paper
- Volumetric constraints in 3D tomography applied to electron microscopy Conference paper
- Parallel algorithm for principal components based on Hotelling's iterative procedure Conference paper
- A semantic mediation approach for problems in computational molecular biology Conference paper
- Two-way clustering of gene expression profiles by sparse matrix factorization Conference paper
- Grid Computing in 3D-EM Image Processing Using Xmipp Conference paper
- Extending the incorporation of superfamily structural information in the process of flexible fitting in 3D-EM Conference paper
- Mapping strategies for sequential sequence comparison algorithms on LAN-based message passing architectures Book / chapter
- Algorithms for Three-dimensional Reconstruction From the Imperfect Projection Data Provided by Electron Microscopy Book / chapter
- Origin melting by SV40 Large T antigen-new insights from 3D-EM-MLF3D classification method Book / chapter
- Multiple protein structures in one shot: maximum-likelihood image classification in 3D-EM Book / chapter
