I've been hoping someone would fill the shoes of Ian M Banks. QNTM is probably some of my favorite fiction in the same vein. Lena https://qntm.org/mmacevedo in particular deals with some very frightening ramifications of brain simulation. Just running a simulated mind through a deterministic "Red" (ie: torture) script to prep it for the work you need it to do is frightening.
Jeph Jacques of QC fame did Alice Gove which was a good Banks like comic. https://www.questionablecontent.net/alice1.html
I also read quite a bit of Kris Schnee's work https://www.amazon.com/Kris-Schnee/e/B00IY1HDDY his earlier Thousand Tales novels I think deal with early brain scanning issues well. IE: Flatbed scanning a living brain.