Robustness of CT radiomic features against image discretization and interpolation in characterizing pancreatic neuroendocrine neoplasms.
CT imaging
Neuroendocrine tumors
Pancreatic tumors
Radiomics
Journal
Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB)
ISSN: 1724-191X
Titre abrégé: Phys Med
Pays: Italy
ID NLM: 9302888
Informations de publication
Date de publication:
Aug 2020
Aug 2020
Historique:
received:
16
12
2019
revised:
20
05
2020
accepted:
28
06
2020
pubmed:
17
7
2020
medline:
18
9
2020
entrez:
17
7
2020
Statut:
ppublish
Résumé
To explore the variation of the discriminative power of CT radiomic features (RF) against image discretization/interpolation in characterizing pancreatic neuro-endocrine (PanNEN) neoplasms. Thirty-nine PanNEN patients with pre-surgical high contrast CT available were considered. Image interpolation and discretization parameters were intentionally changed, including pixel size (0.73-2.19 mm The median tumor volume was 1.57 cm The discriminative power of CT RF for panNEN is relatively invariant against image interpolation/discretization within a large range of voxel sizes and binning.
Identifiants
pubmed: 32673824
pii: S1120-1797(20)30159-9
doi: 10.1016/j.ejmp.2020.06.025
pii:
doi:
Substances chimiques
Contrast Media
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
125-133Informations de copyright
Copyright © 2020 Associazione Italiana di Fisica Medica. Published by Elsevier Ltd. All rights reserved.