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

Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving01:29

Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving

Mechanistic models play a crucial role in algorithms for numerical problem-solving, particularly in nonlinear mixed effects modeling (NMEM). These models aim to minimize specific objective functions by evaluating various parameter estimates, leading to the development of systematic algorithms. In some cases, linearization techniques approximate the model using linear equations.
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...

You might also read

Related Articles

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

Sort by
Same author

Dual-energy subtraction radiography (DESR): a systematic review and meta-analysis of pulmonary nodule detection.

Clinical radiology·2024
Same author

Optimal size threshold for PIRADSv2 category 5 upgrade and its positive predictive value: is it predictive of "very high" likelihood of clinically-significant cancer?

Clinical radiology·2023
Same author

The value of performing cerebrovascular CT angiography in major trauma patients: a 5-year retrospective review.

Clinical radiology·2023
Same author

Mechanical Testing of Artificial Vessels and Tissues for Photoplethysmography Phantoms.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2022
Same author

Advancing research on perinatal depression trajectories: Evidence from a longitudinal study of low-income women.

Journal of affective disorders·2022
Same author

ICRP Publication 145: Adult Mesh-Type Reference Computational Phantoms.

Annals of the ICRP·2020
Same journal

Geiger-Müller counter tube survey metres with resolving times greater than approximately 2000 µs should not be used for contamination inspection at Operational Intervention Level 4.

Annals of the ICRP·2026
Same journal

A multidisciplinary challenge to assess the next-generation risks of low-dose-rate long-term gamma-ray exposure by whole-genome sequencing in the mouse model.

Annals of the ICRP·2026
Same journal

Rethinking tissue reactions to radiation exposure: The tissue-sparing effect as a threshold for radiation-induced male infertility.

Annals of the ICRP·2026
Same journal

Do not waste time and money for AOP: Admitting LNT as a scientific fact is the highest priority for revised general recommendation.

Annals of the ICRP·2026
Same journal

Haematopoietic stem cells in an organ-on-a-chip system for longterm ionising radiation studies.

Annals of the ICRP·2026
Same journal

Data that revolutionise the fundamentals of radiation protection over 100 years and WAM model.

Annals of the ICRP·2026
See all related articles

Related Experiment Video

Updated: May 14, 2026

Multimodal 3D Printing of Phantoms to Simulate Biological Tissue
05:11

Multimodal 3D Printing of Phantoms to Simulate Biological Tissue

Published on: January 11, 2020

Mesh-type reference computational phantoms (MRCPs) for the next general recommendations.

Y S Yeom1, C H Kim2, C Choi3

  • 1Department of Radiation Convergence Engineering, Yonsei University, 1 Yonseidae-gil, Wonju, Gangwon-do, 26493, Republic of Korea;

Annals of the ICRP
|May 13, 2026
PubMed
Summary
This summary is machine-generated.

New high-fidelity computational phantoms (MRCPs) are being developed for radiation protection dosimetry. These mesh-type reference computational phantoms accurately model human anatomy for precise dose coefficient calculations.

Keywords:
MeshNext general recommendationsReference phantomsTetrahedronVoxel

More Related Videos

Fabrication and Characterization of Optical Tissue Phantoms Containing Macrostructure
10:22

Fabrication and Characterization of Optical Tissue Phantoms Containing Macrostructure

Published on: February 12, 2018

Agarose-based Tissue Mimicking Optical Phantoms for Diffuse Reflectance Spectroscopy
09:25

Agarose-based Tissue Mimicking Optical Phantoms for Diffuse Reflectance Spectroscopy

Published on: August 22, 2018

Related Experiment Videos

Last Updated: May 14, 2026

Multimodal 3D Printing of Phantoms to Simulate Biological Tissue
05:11

Multimodal 3D Printing of Phantoms to Simulate Biological Tissue

Published on: January 11, 2020

Fabrication and Characterization of Optical Tissue Phantoms Containing Macrostructure
10:22

Fabrication and Characterization of Optical Tissue Phantoms Containing Macrostructure

Published on: February 12, 2018

Agarose-based Tissue Mimicking Optical Phantoms for Diffuse Reflectance Spectroscopy
09:25

Agarose-based Tissue Mimicking Optical Phantoms for Diffuse Reflectance Spectroscopy

Published on: August 22, 2018

Area of Science:

  • Medical Physics
  • Radiation Dosimetry
  • Computational Biology

Background:

  • Development of advanced computational phantoms is crucial for accurate radiation protection dosimetry.
  • Existing models may lack the fidelity required for precise dose coefficient calculations.
  • The International Commission on Radiological Protection (ICRP) requires updated models for general recommendations.

Purpose of the Study:

  • To develop a comprehensive set of ICRP mesh-type reference computational phantoms (MRCPs) for adult, pediatric, and pregnant individuals.
  • To incorporate high-fidelity anatomical details, including micron-thick stem cell layers and detailed organ/skeletal models.
  • To leverage tetrahedron mesh geometry for direct integration with Monte Carlo codes and enable suborgan density variations.

Main Methods:

  • Development of MRCPs using fourth-generation tetrahedron mesh geometry.
  • Inclusion of detailed anatomical structures such as stem cell layers, eye, and skeletal models.
  • Deformation of MRCPs to create a diverse library of body shapes, sizes, and postures.

Main Results:

  • A full set of MRCPs is under development, encompassing various age groups and physiological states.
  • The tetrahedron mesh geometry allows direct use in Monte Carlo codes (Geant4, MCNP6, PHITS, EGSnrc) without voxelization, preserving model fidelity.
  • MRCPs were successfully deformed into 212 adult and 637 adolescent/child phantoms, and into multiple postures, demonstrating significant flexibility.

Conclusions:

  • The developed MRCPs offer high-fidelity human modeling for radiation protection dosimetry.
  • The tetrahedron mesh geometry ensures accurate dose calculations by preserving model integrity and enabling advanced modeling capabilities.
  • The deformability of MRCPs allows for representation of diverse populations and postures, enhancing their utility for dose coefficient determination.