Search

FR-3162626-B1 - Contrast agent for medical imaging

FR3162626B1FR 3162626 B1FR3162626 B1FR 3162626B1FR-3162626-B1

Abstract

Contrast agent for medical imaging. The invention relates to a contrast agent comprising a gadolinium compound in an effective amount, said gadolinium compound comprising a complexing group in the form of an N-hydroxylamine that can be protonated or deprotonated depending on the pH and another complexing group in the form of an imine (preferably a pyridine). Preferred gadolinium compounds are those with chemical structures (A) and (B): (A) (B) The invention also relates to a method for acquiring medical imaging images comprising the administration of said contrast agent, as well as its use in the diagnosis of tissue acidosis. Figure for the abstract: Fig. 1.

Inventors

  • THOMAS FABRICE
  • MOLLOY JENNIFER
  • BARRE RICHARD

Assignees

  • UNIV GRENOBLE ALPES
  • CENTRE NAT RECH SCIENT

Dates

Publication Date
20260501
Application Date
20240530
Priority Date
20240530