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

General surface reconstruction for cone-beam multislice spiral computed tomography.

Laigao Chen1, Yun Liang, Dominic J Heuscher

  • 1School of Health Sciences, Purdue University, West Lafayette, Indiana 47907, USA.

Medical Physics
|November 5, 2003
PubMed
Summary

A new General Surface Reconstruction (GSR) algorithm improves multislice spiral computed tomography (CT) image quality. This novel cone-beam reconstruction method reconstructs nonplanar surfaces, enhancing accuracy and detail in CT scans.

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

Targeting CaMKIIδ overcomes therapy resistance in acute myeloid leukemia by suppressing the STAT3/CDK6/BCL-2 survival axis.

Journal of leukocyte biology·2025
Same author

Integrated local and global Ki67 profiling for prognostic stratification and therapeutic guidance in high-grade neuroendocrine neoplasms: a multicenter validation study.

International journal of surgery (London, England)·2025
Same author

Fractionated repeat Gamma Knife stereotactic radiosurgery for locally recurrent brain metastases.

Journal of radiosurgery and SBRT·2025
Same author

Application of Indocyanine Green Fluorescence Imaging Technology in Laparoscopic Duodenum-Preserving Pancreatic Head Resection.

Journal of visualized experiments : JoVE·2025
Same author

Efficacy of silver-ion dressings in accelerating wound healing after hemorrhoidectomy: a dual-center randomized trial.

BMC gastroenterology·2025
Same author

Ccn1 Mediates Pyroptosis and Purine Metabolism Pattern Shifts in a High-Uric Acid Microenvironment After Spinal Cord Injury.

Molecular neurobiology·2025

Area of Science:

  • Medical Imaging
  • Computed Tomography
  • Algorithm Development

Background:

  • Multislice spiral CT is crucial for medical diagnostics.
  • Conventional reconstruction algorithms face challenges with cone-beam artifacts.
  • Improving image accuracy and quality in CT is an ongoing research area.

Purpose of the Study:

  • To introduce a new cone-beam reconstruction algorithm, General Surface Reconstruction (GSR).
  • To provide a framework for reconstructing planar and nonplanar surfaces in CT.
  • To minimize artifacts and improve accuracy in multislice spiral CT.

Main Methods:

  • Formulation of the General Surface Reconstruction (GSR) algorithm.
  • Development of an iterative surface formation method for nonplanar surfaces.

Related Experiment Videos

  • Mathematical proof and numerical simulations to validate accuracy improvements.

    • Main Results:

    • GSR enables reconstruction of nonplanar surfaces, improving accuracy over planar methods.
    • Simulations demonstrate GSR's superior image quality compared to conventional algorithms.
    • GSR achieves good image quality at high table speeds (100 mm/rotation) for various phantoms.

    Conclusions:

    • GSR offers a significant advancement in cone-beam CT reconstruction.
    • The algorithm provides high computing efficiency and temporal resolution.
    • GSR is a promising alternative for next-generation multislice spiral CT systems.