📷 https://www.medcalc.org/manual/blandaltman.php

And,

Repeatability coefficient estimated by 2.77 multiplied by the square root (see previous formula) ( Barnhart & Barboriak 2009,

Applications of the Repeatability of Quantitative Imaging Biomarkers : A Review of Statistical Analysis of Repeat Data Sets, Transnational Oncology)

Thanks!!!