Quantification of Biventricular Myocardial Strain Using CMR Feature Tracking: Reproducibility in Small Animals.
Animals
Female
Heart
/ diagnostic imaging
Heart Rate
Heart Ventricles
/ diagnostic imaging
Image Interpretation, Computer-Assisted
/ methods
Linear Models
Magnetic Resonance Imaging, Cine
/ methods
Male
Mice, Knockout
Microfilament Proteins
/ genetics
Myocardial Contraction
/ physiology
Observer Variation
Reproducibility of Results
Ventricular Function
/ physiology
Journal
BioMed research international
ISSN: 2314-6141
Titre abrégé: Biomed Res Int
Pays: United States
ID NLM: 101600173
Informations de publication
Date de publication:
2021
2021
Historique:
received:
07
07
2020
revised:
16
12
2020
accepted:
13
01
2021
entrez:
8
2
2021
pubmed:
9
2
2021
medline:
25
5
2021
Statut:
epublish
Résumé
Myocardial strain is a well-validated parameter for evaluating myocardial contraction. Cardiovascular magnetic resonance myocardial feature tracking (CMR-FT) is a novel method for the quantitative measurements of myocardial strain from routine cine acquisitions. In this study, we investigated the influence of temporal resolution on tracking accuracy of CMR-FT and the intraobserver, interobserver, and interstudy reproducibilities for biventricular strain analysis in mice from self-gated CMR at 11.7 T. 12 constitutive nexilin knockout (Nexn-KO) mice, heterozygous (Het,
Identifiants
pubmed: 33553431
doi: 10.1155/2021/8492705
pmc: PMC7847329
doi:
Substances chimiques
Microfilament Proteins
0
NEXN protein, mouse
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
8492705Informations de copyright
Copyright © 2021 Hao Li et al.
Déclaration de conflit d'intérêts
The authors declare that they have no conflict of interest.
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