Awesome Computed Tomography
A curated list of CT reconstruction resources. Every paper link is resolved against Crossref, arXiv or the publisher’s own record, and every URL is rechecked weekly.
- Papers
- 678
- Toolkits
- 60
- Datasets
- 82
- Benchmarks
- 22
- Learning
- 35
- Updated
- 2026-10-30
Learning CT Reconstruction
35 books, courses, tutorials and tools for learning CT reconstruction, and this site's own guides.
| Resource | Type | Notes |
|---|---|---|
| Guides All guides → | ||
| Sparse-View CT Reconstruction: Methods, Datasets and Where to Start | Guide | A practical guide to sparse-view CT reconstruction: method families compared, open datasets with raw projections, and papers with code to start from. |
| Low-Dose CT Denoising: Benchmarks, Datasets and Toolkits | Guide | Low-dose CT denoising compared: the AAPM/Mayo and LoDoPaB-CT benchmarks, open low-dose datasets, and the toolkits used to simulate dose and reconstruct. |
| How to Choose a CT Reconstruction Dataset | Guide | How to choose a CT reconstruction dataset: projection or image data, fan-beam or cone-beam geometry, measured or simulated scans, and licence, in one table. |
| Computed Tomography - From Photon Statistics to Modern Cone-Beam CT | book | Buzug (2008). The best single bridge from the physics (photon statistics, polychromaticity, detector response) to the reconstruction algorithms. |
| Computed Tomography - Principles, Design, Artifacts, and Recent Advances | book | Hsieh (3rd ed. 2015, SPIE). Written from inside a CT vendor: system design, dose, artefact taxonomy and clinical correction strategies. |
| Computed Tomography: Algorithms, Insight, and Just Enough Theory | book | Hansen, Jørgensen & Lionheart (SIAM, 2021). A modern, hands-on introduction: the mathematics needed to understand reconstruction algorithms, with examples and exercises. |
| CT Principles and Algorithms | book | 庄天戈. The Chinese-language introduction to CT principles and algorithms; widely used as a first course text and the natural entry point for readers who prefer Chinese. The 1992 edition has no publisher page online, so the link is a title search. |
| Foundations of Image Science | book | Barrett & Myers (2004). The encyclopaedic reference for imaging-system theory — Fourier crosstalk, task-based assessment, and the mathematical basis of iterative reconstruction. |
| Fundamentals of Computerized Tomography - Image Reconstruction from Projections | book | Herman (2nd ed. 2009). Very practical, with explicit algorithms, pseudocode and a careful treatment of sampling and discretisation artefacts. |
| Image Reconstruction: Algorithms and Analysis | book | Fessler's book on statistical image reconstruction, free online chapter by chapter: system models, likelihoods, regularisation and the optimisation behind modern iterative CT. |
| Industrial CT Technology and Principles | book | 张朝宗. The reference for industrial (non-destructive-testing) CT — geometry, sources, detectors and artefact sources on the industrial side, where the medical textbooks stop. |
| Introduction to the Mathematics of Medical Imaging | book | Epstein (SIAM, 2nd ed., 2007). The mathematics behind CT and MRI — Fourier analysis, the Radon transform and its inversion — at an advanced-undergraduate level. |
| Mathematical Methods in Image Reconstruction | book | Natterer & Wübbeling (SIAM, 2001). The algorithmic companion to Natterer's theory book: analytic and iterative methods, sampling and resolution, for parallel, fan and cone-beam geometries. |
| Medical Image Reconstruction - A Conceptual Tutorial | book | Zeng (2010). Deliberately intuition-first: explains why FBP, iterative and analytic methods behave the way they do, with minimal notation. |
| Medical Imaging Systems: An Introductory Guide | book | Maier, Steidl, Christlein & Hornegger (Springer, 2018). Open access (CC BY 4.0). An introduction to imaging systems, CT included, written with machine learning in mind. |
| Medical Tomographic Image Reconstruction Simulation Experiments | book | 黄力宇. A hands-on Chinese-language lab manual: builds each reconstruction algorithm as a simulation experiment rather than presenting it as theory. |
| Principles of Computerized Tomographic Imaging | book | Kak & Slaney (1988). Free online, chapter by chapter as PDFs. The foundation: Radon transform, Fourier-slice theorem, FBP, algebraic reconstruction, fan/cone-beam rebinning. Read chapters 1-3 first. |
| The Mathematics of Computerized Tomography | book | Natterer (1986, SIAM reissue). The rigorous inverse-problem treatment — Radon transform on Sobolev spaces, sampling theory, ill-posedness and regularisation. |
| Principles of Medical Imaging (MIT OCW 22.058) | course | Free lecture notes and problem sets covering projection imaging, the Radon transform and reconstruction alongside MRI, ultrasound and PET. |
| ASTRA Toolbox documentation and tutorials | tutorial | The most accessible hands-on entry point: CPU/GPU forward and back projectors, FBP, SART/SIRT, CGLS, with runnable examples for each geometry. |
| CIL-Demos | tutorial | Jupyter notebooks for the Core Imaging Library (CIL): from loading data and FBP to iterative, regularised and limited-data reconstruction on real datasets. |
| DeepInverse documentation | tutorial | Modern PyTorch-first tutorial track: physics operators, learned denoisers, plug-and-play and diffusion samplers, all with CT examples. |
| ODL examples | tutorial | Shows how to express a CT problem as operators and functionals, then solve it with proximal methods — the clearest introduction to variational CT. |
| Radon transform in scikit-image | tutorial | Twenty lines of code from a phantom to a sinogram and back with FBP; the fastest way to build intuition before touching a real geometry. |
| TIGRE demos | tutorial | Runnable GPU demos from analytical FBP through iterative, total-variation and plug-and-play reconstruction, plus a CBCT geometry-calibration walkthrough. |
| gVXR (gVirtualXray) | tool | GPU-accelerated X-ray projection simulator supporting arbitrary 3D scenes and polychromatic spectra — useful for building large synthetic projection datasets. |
| NIST X-Ray Mass Attenuation Coefficients | tool | NIST. Authoritative tabulation of mu/rho and mu_en/rho across the periodic table. What XrayPhysics and SpekPy are internally calibrated against — useful whenever you need to sanity-check a polychromatic model. |
| SimpleITK | tool | The standard I/O and resampling layer for medical volumes; almost every CT dataset in this list is easiest to load through it. |
| SpekPy | tool | X-ray tube spectrum simulation (TASMIP/IPEM lineage), distributed as a Python package. Use it to generate realistic polychromatic spectra for beam-hardening experiments. |
| TomoPhantom | tool | Fast analytical 2D/3D/4D phantom generation with built-in noise and offset models; convenient for controlled reconstruction studies. Also listed among the toolkits. |
| X-Ray Data Booklet | tool | LBNL. The standard quick reference for X-ray properties of the elements — absorption edges, fluorescence yields and scattering cross-sections. The first place to look when a simulation needs a physical constant. |
| XDesign | tool | Configurable X-ray phantom generation, acquisition simulation and reconstruction benchmarking, built for developing and comparing new tomographic reconstruction methods; analytic solutions keep the simulations fast. Maintained by the Advanced Photon Source. |
| Awesome 3D Gaussian Splatting | list | The reference 3DGS list. Its tomography-adjacent entries (r2_gaussian, X-Gaussian, X2-Gaussian) are the bridge to Gaussian-splatting CT. |
| Awesome CT Reconstruction (LoraLinH) | list | The best-known prior CT reconstruction list. Useful for cross-checking coverage of the 2020-2024 literature. |
| Awesome Medical Imaging | list | Broader medical image analysis resources: datasets, toolkits and pretrained models that are frequently reused in CT pipelines. |
| Awesome NeRF and 3DGS for SLAM | list | Neural-field literature in the robotics/vision community; the source of the implicit-representation techniques now being adapted to CT. |
| CT Denoising Review | list | Dedicated to low-dose CT denoising, with an emphasis on the SSinyu/Mayo lineage of methods. |
| Low-Dose CT Denoising (code collection) | list | A running collection of low-dose CT denoising code releases, organised by year — convenient for locating the implementation behind a given paper. |