Compensation of missing wedge effects with sequential statistical reconstruction in electron tomography

L Paavolainen, E Acar, U Tuna, S Peltonen, T Moriya… - PloS one, 2014 - journals.plos.org
Electron tomography (ET) of biological samples is used to study the organization and the
structure of the whole cell and subcellular complexes in great detail. However, projections …

Electron tomography based on a total variation minimization reconstruction technique

B Goris, W Van den Broek, KJ Batenburg, HH Mezerji… - Ultramicroscopy, 2012 - Elsevier
The 3D reconstruction of a tilt series for electron tomography is mostly carried out using the
weighted backprojection (WBP) algorithm or using one of the iterative algorithms such as the …

Adaptive multiresolution method for MAP reconstruction in electron tomography

E Acar, S Peltonen, U Ruotsalainen - Ultramicroscopy, 2016 - Elsevier
Abstract 3D image reconstruction with electron tomography holds problems due to the
severely limited range of projection angles and low signal to noise ratio of the acquired …

High-performance iterative electron tomography reconstruction with long-object compensation using graphics processing units (GPUs)

W Xu, F Xu, M Jones, B Keszthelyi, J Sedat… - Journal of structural …, 2010 - Elsevier
Iterative reconstruction algorithms pose tremendous computational challenges for 3D
Electron Tomography (ET). Similar to X-ray Computed Tomography (CT), graphics …

A resolution criterion for electron tomography based on cross-validation

G Cardone, K Grünewald, AC Steven - Journal of structural biology, 2005 - Elsevier
Despite much progress in electron tomography, quantitative assessment of resolution has
remained a problematic issue. The criteria that are used in single particle analysis, based on …

[HTML][HTML] A simple Fourier filter for suppression of the missing wedge ray artefacts in single-axis electron tomographic reconstructions

L Kováčik, S Kerïeche, JL Höög, P Jůda… - Journal of structural …, 2014 - Elsevier
The limited specimen tilting range that is typically available in electron tomography gives
rise to a region in the Fourier space of the reconstructed object where experimental data are …

Matrix implementation of simultaneous iterative reconstruction technique (SIRT) on GPUs

F Vázquez, EM Garzón, JJ Fernández - The Computer Journal, 2011 - ieeexplore.ieee.org
Electron tomography (ET) is an important technique in biosciences that is providing new
insights into the cellular ultrastructure. Iterative reconstruction methods have been shown to …

[HTML][HTML] FIRT: Filtered iterative reconstruction technique with information restoration

Y Chen, Y Zhang, K Zhang, Y Deng, S Wang… - Journal of structural …, 2016 - Elsevier
Electron tomography (ET) combining subsequent sub-volume averaging has been
becoming a unique way to study the in situ 3D structures of macromolecular complexes …

Tilt-series and electron microscope alignment for the correction of the non-perpendicularity of beam and tilt-axis

DC Díez, A Seybert, AS Frangakis - Journal of structural biology, 2006 - Elsevier
In electron tomography the sample is tilted in the electron microscope and projections are
recorded at different viewing angles. In the correct geometric setting, the tilt-axis of the object …

Local regularization of tilt projections reduces artifacts in electron tomography

M Maiorca, C Millet, E Hanssen, B Abbey… - Journal of structural …, 2014 - Elsevier
Electron tomography produces very high resolution 3D image volumes useful for
investigating the structure and function of cellular components. Unfortunately, unavoidable …