There are multiple definitions:

1. iron regulatory protein(English)

   • IRE
   • Regulation / control, Proteins / proteomics

2. integrated relaxation pressure(English)

   • diagnosis of an esophageal motility disorder requires assessment of the IRP, contractile function, and pressurization
   • DCI, HRM, GERD, IEM, IEM-A, IEM-P, LES, PPI, EGJ, POEM
   • Mouth, esophagus and stomach
   • https://doi.org…1038/ctg.2017.4
   • https://doi.org…000000000000369

3. inside region of the pericardium(English)

   • refers to an automatic segmentation and quantification method for epicardial fat
   • CNN, CTA, EAT, FCN, IoU, IRP
   • Cardiology, Anatomy, Medical imaging
   • https://doi.org…SS.2020.3008190