For more than a decade, researchers have wondered whether artificial intelligence could help predict what incapacitated patients might want when doctors must make life-or-death decisions on their behalf.

This has been a solved problem ever since medical science has been able to keep people from dying from what would have been historically fatal injuries or illnesses, wtf. Make a living will. Nobody will have to guess or make an LLM puppet make decisions for you if you just write down what you want.