Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Image reconstruction from linograms: implementation and evaluation.

P R Edholm1, G T Herman, D A Roberts

  • 1Dept. of Radiol., Pennsylvania Univ., Philadelphia, PA.

IEEE Transactions on Medical Imaging
|January 1, 1988
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Search for Evidence of Baryogenesis and Dark Matter in B^{+}→ψ_{D}+p Decays at BABAR.

Physical review letters·2023
Same author

Search for an Axionlike Particle in B Meson Decays.

Physical review letters·2022
Same author

Search for Lepton Flavor Violation in ϒ(3S)→e^{±}μ^{∓}.

Physical review letters·2022
Same author

Search for Darkonium in e^{+}e^{-} Collisions.

Physical review letters·2022
Same author

An end-to-end assessment on the accuracy of adaptive radiotherapy in an MR-linac.

Physics in medicine and biology·2021
Same author

Precision Measurement of the Ratio B(ϒ(3S)→τ^{+}τ^{-})/B(ϒ(3S)→μ^{+}μ^{-}).

Physical review letters·2021
Same journal

Physiology-guided Self-supervised Learning for Simultaneous Dual-Tracer PET Separation.

IEEE transactions on medical imaging·2026
Same journal

Informed-Exploration Reinforcement Learning for Automated Virtual Coronary Intervention Planning.

IEEE transactions on medical imaging·2026
Same journal

4D Reconstruction of Fetal Left Ventricle from Echocardiography via 2.5D Radial Segmentation and Graph-Fourier Reconstruction.

IEEE transactions on medical imaging·2026
Same journal

Generalised Medical Phrase Grounding.

IEEE transactions on medical imaging·2026
Same journal

EndoLRMGS: Combining Large Reconstruction Modelling and Gaussian Splatting for Complete Endoscopic Scene Reconstruction.

IEEE transactions on medical imaging·2026
Same journal

A Neural-Analytical Fusion Scatter Correction Method for Multi-Source CT Using Equivalent High-Order Scatter.

IEEE transactions on medical imaging·2026
See all related articles

A novel linogram method for image reconstruction offers faster computation than traditional sinogram methods. This technique achieves comparable accuracy to filtered backprojection while significantly improving speed for large-scale problems.

Area of Science:

  • Medical imaging
  • Image reconstruction algorithms
  • Computational mathematics

Background:

  • Conventional image reconstruction relies on sinograms, where projection data forms sinusoidal curves.
  • This representation can be computationally intensive for large datasets.

Purpose of the Study:

  • Introduce and evaluate a novel image reconstruction method based on linograms.
  • Compare the linogram method's performance against the established filtered backprojection technique.

Main Methods:

  • Developed a new image reconstruction algorithm leveraging the linear property of linograms.
  • Analyzed the algorithm's computational complexity, determining it to be O(N^2 log N).

Main Results:

  • The linogram-based algorithm demonstrates superior computational speed compared to filtered backprojection for realistic problem sizes.

Related Experiment Videos

  • Reconstruction accuracy using the linogram method is equivalent to that of filtered backprojection.

    • Conclusions:

    • The linogram approach presents a computationally efficient alternative for image reconstruction.
    • This method maintains high accuracy, making it a viable option for demanding imaging applications.