Seems like it improves MRI contrasts, which might be the difference in what is too hard to discern with current tech and what can be done more easily with tech and imaging advances in a couple of years time, also sans gadolinium. I think you made a good call since all these things are a risk v reward tradeoff and cost is certainly also a factor.
https://www.stanfordmaterials.com/blog/what-is-gadolinium-used-for.html
Seems like it improves MRI contrasts, which might be the difference in what is too hard to discern with current tech and what can be done more easily with tech and imaging advances in a couple of years time, also sans gadolinium. I think you made a good call since all these things are a risk v reward tradeoff and cost is certainly also a factor.