You've somewhat answered your own question, it's not so much a 'hard' problem as these are people and experimenting/hacking on them is not recommended. It's one

You've somewhat answered your own question, it's not so much a 'hard' problem as these are people and experimenting/hacking on them is not recommended. It's one of those things that needs to be done with the highest regard to ethics and patient welfare. You could maybe contribute as a software developer by optimising the tantalum metal industry, medical equipment manufacturing or medical records and patient care in general?