Liver Magnetic Resonance Elastography : Focus on Methodology, Technique, and Feasibility

Magnetic resonance elastography (MRE) is an imaging technique that combines low-frequency mechanical vibrations with magnetic resonance imaging to create visual maps and quantify liver parenchyma stiffness. As in recent years, diffuse liver diseases have become highly prevalent worldwide and could lead to a chronic condition with different stages of fibrosis. There is a strong necessity for a non-invasive, highly accurate, and standardised quantitative assessment to evaluate and manage patients with different stages of fibrosis from diagnosis to follow-up, as the actual reference standard for the diagnosis and staging of liver fibrosis is biopsy, an invasive method with possible peri-procedural complications and sampling errors. MRE could quantitatively evaluate liver stiffness, as it is a rapid and repeatable method with high specificity and sensitivity. MRE is based on the propagation of mechanical shear waves through the liver tissue that are directly proportional to the organ's stiffness, expressed in kilopascals (kPa). To obtain a valid assessment of the real hepatic stiffness values, it is mandatory to obtain a high-quality examination. To understand the pearls and pitfalls of MRE, in this review, we describe our experience after one year of performing MRE from indications and patient preparation to acquisition, quality control, and image analysis.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:14

Enthalten in:

Diagnostics (Basel, Switzerland) - 14(2024), 4 vom: 09. Feb.

Sprache:

Englisch

Beteiligte Personen:

Zerunian, Marta [VerfasserIn]
Masci, Benedetta [VerfasserIn]
Caruso, Damiano [VerfasserIn]
Pucciarelli, Francesco [VerfasserIn]
Polici, Michela [VerfasserIn]
Nardacci, Stefano [VerfasserIn]
De Santis, Domenico [VerfasserIn]
Iannicelli, Elsa [VerfasserIn]
Laghi, Andrea [VerfasserIn]

Links:

Volltext

Themen:

Diffuse liver disease
Fibrosis
Imaging biomarker
Journal Article
Magnetic resonance
Magnetic resonance elastography
Review

Anmerkungen:

Date Revised 27.02.2024

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.3390/diagnostics14040379

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368863980