Ultrasound Index Fat Fraction

Comparison of the Ultrasound Index Fat Fraction (FAT PLUS) With the MRI-PDFF Score for Quantification of Hepatic Steatosis.

The objective is to compare the ultrasound index fat fraction (FAT PLUS), derived from several ultrasound biomarkers, with the gold-standard imaging exam for liver fat content evaluation (MRI-PDFF) in patients to quantify the hepatic steatosis.

Inclusion Criteria:

• Subject is ≥ 18 years old.
• Subject is able to understand and sign the Informed Consent Form.
• Subject is able to stand and walk independently.
• Subject must have at least one or more routine ultrasound imaging procedures of the abdomen, at one of the participating study sites.
• Subject must have at least one routine liver MRI with PDFF score performed within 30 days before or after the ultrasound examination
• Subject is affiliated to National Social Insurance or a Health Insurance Regimen

Exclusion Criteria:

• Subject is unable or unwilling to adhere to Study procedures
• Subject is unable to understand the Informed Consent
• Subject is unable to express its consent
• Subject is under legal protection
• Subject is deprived of liberty by judicial or administrative decision
• Subject undergoes psychiatric treatment under constraint
• Subject is pregnant or breastfeeding
• Subject has latex allergy
• Subject has an open wound, cut, and/or a rash which would preclude an ultrasound imaging procedure