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

You might also read

Related Articles

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

Sort by
Same author

Influence of Basalt Fibers on the Crack Resistance of Asphalt Mixtures and Mechanism Analysis.

Materials (Basel, Switzerland)·2022
Same author

Bioinspired Adaptive, Elastic, and Conductive Graphene Structured Thin-Films Achieving High-Efficiency Underwater Detection and Vibration Perception.

Nano-micro letters·2022
Same author

Artemisinin potentiates apoptosis and triggers cell cycle arrest to attenuate malignant growth of salivary gland tumor cells.

Acta biochimica Polonica·2022
Same author

Novel ensemble intelligence methodologies for rockburst assessment in complex and variable environments.

Scientific reports·2022
Same author

Case Report: Uniportal Video-Assisted Thoracoscopic Parenchymal Sparing Secondary Carinal Resection and Reconstruction for the Treatment of Tracheobronchial Mucoepidermoid Carcinoma.

Frontiers in surgery·2022
Same author

Effects of embryonic exposure to fluxapyroxad on zebrafish (Danio rerio) ocular development.

Pesticide biochemistry and physiology·2022
Same journal

Impact of apertures on the out-of-field secondary neutron dose in collimated proton pencil-beam scanning.

Physics in medicine and biology·2026
Same journal

Quantifying cardiac deformable image registration accuracy and its dosimetric variability for 4D dose accumulation in stereotactic arrhythmia radioablation.

Physics in medicine and biology·2026
Same journal

Probabilistic modelling of bilateral lymphatic spread in oral cavity squamous cell carcinoma for personalised elective nodal treatment.

Physics in medicine and biology·2026
Same journal

A Monte Carlo simulation tool to analyze breast cancer trial outcomes: application to FAST-Forward trial.

Physics in medicine and biology·2026
Same journal

Effective contrast-enhanced preprocessing for intracranial artery segmentation in digital subtraction angiography.

Physics in medicine and biology·2026
Same journal

Improving Plan Quality in Adaptive Proton Therapy Using an Interactive Dose Modification Tool.

Physics in medicine and biology·2026
See all related articles

Related Experiment Video

Updated: Apr 19, 2026

High-Resolution Cardiac Positron Emission Tomography/Computed Tomography for Small Animals
11:09

High-Resolution Cardiac Positron Emission Tomography/Computed Tomography for Small Animals

Published on: December 16, 2022

4.5K

A regularized relaxed ordered subset list-mode reconstruction algorithm and its preliminary application to

Xiaoqing Cao1, Qingguo Xie, Peng Xiao

  • 1Department of Biomedical Engineering, Huazhong University of Science and Technology, Wuhan 430074, People's Republic of China.

Physics in Medicine and Biology
|December 6, 2014
PubMed
Summary
This summary is machine-generated.

A new List Mode based Regularized Relaxed Ordered Subset (LMROS) algorithm enhances positron emission tomography (PET) imaging. This versatile framework effectively reduces undersampling artifacts using various regularization methods.

More Related Videos

Author Spotlight: Enhanced Quantification of Cardiovascular Calcification Progression for Longitudinal Micro PET/CT Studies in Small Research Animals
08:02

Author Spotlight: Enhanced Quantification of Cardiovascular Calcification Progression for Longitudinal Micro PET/CT Studies in Small Research Animals

Published on: November 15, 2024

1.2K
Human Brown Adipose Tissue Depots Automatically Segmented by Positron Emission Tomography/Computed Tomography and Registered Magnetic Resonance Images
09:21

Human Brown Adipose Tissue Depots Automatically Segmented by Positron Emission Tomography/Computed Tomography and Registered Magnetic Resonance Images

Published on: February 18, 2015

12.7K

Related Experiment Videos

Last Updated: Apr 19, 2026

High-Resolution Cardiac Positron Emission Tomography/Computed Tomography for Small Animals
11:09

High-Resolution Cardiac Positron Emission Tomography/Computed Tomography for Small Animals

Published on: December 16, 2022

4.5K
Author Spotlight: Enhanced Quantification of Cardiovascular Calcification Progression for Longitudinal Micro PET/CT Studies in Small Research Animals
08:02

Author Spotlight: Enhanced Quantification of Cardiovascular Calcification Progression for Longitudinal Micro PET/CT Studies in Small Research Animals

Published on: November 15, 2024

1.2K
Human Brown Adipose Tissue Depots Automatically Segmented by Positron Emission Tomography/Computed Tomography and Registered Magnetic Resonance Images
09:21

Human Brown Adipose Tissue Depots Automatically Segmented by Positron Emission Tomography/Computed Tomography and Registered Magnetic Resonance Images

Published on: February 18, 2015

12.7K

Area of Science:

  • Medical Imaging
  • Nuclear Medicine
  • Computational Imaging

Background:

  • List mode data format is prevalent in modern positron emission tomography (PET) for image reconstruction.
  • Existing methods may face challenges with undersampling, leading to artifacts and distortions.

Purpose of the Study:

  • To introduce a novel List Mode based Regularized Relaxed Ordered Subset (LMROS) algorithm for static PET imaging.
  • To establish LMROS as a versatile framework for various regularization techniques in PET reconstruction.

Main Methods:

  • Development of the LMROS algorithm capable of incorporating twice differentiable convex regularization terms.
  • Application of LMROS to simulated undersampling PET imaging scenarios.
  • Implementation of regularization methods including convex quadratic functions, total variation, non-local means, and dictionary learning.

Main Results:

  • The LMROS algorithm demonstrated effectiveness in static PET imaging.
  • Several regularization methods successfully reduced distortions and artifacts caused by undersampling.
  • The versatility of LMROS was confirmed through successful application of diverse regularization techniques.

Conclusions:

  • The proposed LMROS algorithm is a powerful and flexible tool for list mode PET image reconstruction.
  • LMROS facilitates the integration of advanced regularization strategies to improve image quality, particularly in undersampled scenarios.