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 Concept Videos

Computed Tomography01:10

Computed Tomography

4.2K
Tomography refers to imaging by sections. Computed tomography (CT) is a non-invasive imaging technique that uses computers to analyze several cross-sectional X-rays to reveal minute details about structures in the body.
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
4.2K
Electron Microscope Tomography and Single-particle Reconstruction01:07

Electron Microscope Tomography and Single-particle Reconstruction

2.3K
Transmission electron microscopy (TEM) can be used to determine the 3D structure of biological samples with the help of techniques such as electron microscope tomography and single-particle reconstruction. While single-particle reconstruction can examine macromolecules and macromolecular complexes in vitro conditions only, tomography permits the study of cell components or small cells in vivo.
Electron Tomography
Electron tomography can be performed either in TEM or STEM (scanning transmission...
2.3K

You might also read

Related Articles

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

Sort by
Same author

Attribute-Driven Maternal-Fetal Transfer of Atmospheric Magnetite Nanoparticles Revealed by Single-Particle Analysis.

Environmental science & technology·2026
Same author

Toothache and Alzheimer's Disease: A Mendelian Randomization Study of the NAAG-CD33 Neuroimmune Axis.

Journal of pain research·2026
Same author

Dietary Flavonols Intake and Alveolar Bone Loss: Insights From a Cross-Sectional Analysis.

Oral diseases·2026
Same author

Immune-evasive stem cells: engineering tolerance and reprogramming microenvironments for regenerative therapy.

Stem cell research & therapy·2026
Same author

TNFRSF21 Orchestrates Epithelial Keratinization and Tight Junction Integrity in Periodontitis-Associated Oral Mucosal Repair.

Frontiers in bioscience (Landmark edition)·2026
Same author

Basal phosphorylation of SHIP1 by Lyn suppresses proinflammatory signaling in the absence of a phagocytic synapse.

Journal of immunology (Baltimore, Md. : 1950)·2026

Related Experiment Video

Updated: May 27, 2025

High Resolution 3D Imaging of Ex-Vivo Biological Samples by Micro CT
08:57

High Resolution 3D Imaging of Ex-Vivo Biological Samples by Micro CT

Published on: June 21, 2011

18.7K

An efficient and high-quality scheme for cone-beam CT reconstruction from sparse-view data.

Shunli Zhang1, Mingxiu Tuo1, Siyu Jin1

  • 1School of Information Science and Technology, Northwest University, Xi'an, China.

Journal of X-Ray Science and Technology
|February 20, 2025
PubMed
Summary

This study introduces an efficient cone-beam CT reconstruction method using Joseph's projection and GPU acceleration. The new approach significantly speeds up algebraic reconstruction technique (ART) with total variation (TV) regularization for improved 3D cultural relic modeling.

Keywords:
algebraic reconstruction techniquecompressed sensingcomputed tomographyimage reconstructionparallel computingtotal variation

More Related Videos

Author Spotlight: Three-Dimensional Cephalometric Landmark Annotation Demonstration on Human Cone Beam Computed Tomography Scans
10:23

Author Spotlight: Three-Dimensional Cephalometric Landmark Annotation Demonstration on Human Cone Beam Computed Tomography Scans

Published on: September 8, 2023

2.6K
3D Imaging of Soft-Tissue Samples using an X-ray Specific Staining Method and Nanoscopic Computed Tomography
07:01

3D Imaging of Soft-Tissue Samples using an X-ray Specific Staining Method and Nanoscopic Computed Tomography

Published on: October 24, 2019

9.7K

Related Experiment Videos

Last Updated: May 27, 2025

High Resolution 3D Imaging of Ex-Vivo Biological Samples by Micro CT
08:57

High Resolution 3D Imaging of Ex-Vivo Biological Samples by Micro CT

Published on: June 21, 2011

18.7K
Author Spotlight: Three-Dimensional Cephalometric Landmark Annotation Demonstration on Human Cone Beam Computed Tomography Scans
10:23

Author Spotlight: Three-Dimensional Cephalometric Landmark Annotation Demonstration on Human Cone Beam Computed Tomography Scans

Published on: September 8, 2023

2.6K
3D Imaging of Soft-Tissue Samples using an X-ray Specific Staining Method and Nanoscopic Computed Tomography
07:01

3D Imaging of Soft-Tissue Samples using an X-ray Specific Staining Method and Nanoscopic Computed Tomography

Published on: October 24, 2019

9.7K

Area of Science:

  • Medical Imaging
  • Computer Vision
  • Computational Science

Background:

  • Computed tomography (CT) is crucial for non-destructive 3D modeling of cultural relics.
  • Compressed sensing (CS)-based CT reconstruction, like algebraic reconstruction technique (ART) with total variation (TV), allows accurate imaging from sparse data, reducing scan time and cost.
  • Traditional ART-TV implementation is slow, especially for cone-beam CT (CBCT).

Purpose of the Study:

  • To develop an efficient and high-quality CBCT reconstruction scheme.
  • To accelerate the ART-TV algorithm for practical applications in cultural heritage.
  • To improve the speed and quality of CBCT reconstructions.

Main Methods:

  • Proposed an efficient scheme for cone-beam CT reconstruction based on ART-TV.
  • Employed Joseph's projection method for system matrix computation, exploiting geometric symmetry.
  • Utilized multi-threading for ART acceleration and graphics processing units (GPUs) for TV minimization.

Main Results:

  • Achieved a 14x speedup compared to single-threaded CPU implementation for a 512x512x512 volume reconstruction from 60 views.
  • Obtained high-quality ART-TV reconstructions using Joseph's projection, outperforming traditional Siddon's projection.
  • Demonstrated significant acceleration and maintained reconstruction quality.

Conclusions:

  • The proposed scheme offers a substantial speed improvement for cone-beam CT reconstruction.
  • Joseph's projection combined with GPU acceleration provides high-quality results efficiently.
  • This method enhances the feasibility of using CT for rapid and cost-effective 3D cultural relic modeling.