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

[Morphologic image processing operators: reduction of partial volume effects for improved 3D visualization of CT

J Beier1, R C Bittner, N Hosten

  • 1Strahlen- und Poliklinik, Medizinische Fakultät, Humboldt-Universität zu Berlin.

Der Radiologe
|November 27, 1998
PubMed
Summary

Morphological operators (MO) effectively reduce partial volume effect (PVE) artifacts in 3D CT reconstructions, improving visualization of anatomical structures in lung and brain imaging.

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

Screening over Speech in Unselected Populations for Clinical Trials in AD (PROSPECT-AD): Study Design and Protocol.

The journal of prevention of Alzheimer's disease·2023
Same author

Generation of two iPSC clones (MHHi021-A and MHHi021-B) from a patient with hypertrophic cardiomyopathy with p.Arg723Gly mutation in the MYH7 gene.

Stem cell research·2021
Same author

Income is associated with hippocampal/amygdala and education with cingulate cortex grey matter volume.

Scientific reports·2020
Same author

Telemedicine: Can In-Person Pre-treatment Communication be Expanded by Video Consultation?

Cardiovascular and interventional radiology·2019
Same author

Complexity of PEComas : Diagnostic approach, molecular background, clinical management.

Der Pathologe·2019
Same author

[Erratum to: Complexity of PEComas : Diagnostic approach, molecular background, clinical management].

Der Pathologe·2019

Area of Science:

  • Medical Imaging
  • Image Processing
  • Computational Anatomy

Context:

  • Partial volume effects (PVE) degrade the quality of segmentation and 3D reconstruction in tomographic slices.
  • Accurate visualization of anatomical structures is crucial for diagnosis and treatment planning.

Purpose:

  • To investigate the efficacy of morphological operators (MO), specifically erosion and dilation, in reducing PVE-related artifacts.
  • To assess the impact of MO on the signal-to-background ratio (SBR) in 3D CT reconstructions.

Summary:

  • CT scans of 31 patients with lung or brain pathologies were analyzed.
  • Morphological operators (erosion and dilation) were applied to segmented regions, followed by 3D reconstruction.
  • Erosion significantly reduced PVE artifacts in both lung and brain datasets, as evidenced by improved SBR.

Related Experiment Videos

Impact:

  • Morphological operators offer an efficient method for PVE artifact reduction in 3D CT.
  • Optimized visualization of anatomical structures is achieved, enhancing diagnostic capabilities.
  • Dilation aids in integrating surrounding structures for improved segmentation and quantitative analysis.