脑死亡是指大脑、小脑、脑干等全部脑功能永久性不可逆转的丧失和停止，是人的个体死亡的新概念、新定义。

Brain death, featuring permanent irreversible out-of-work and halt of ones brain, is a new concept and definition relating to ones death and a challenge to traditional concept of death as well.

youdao

Does it seem more plausible that we can explain these experiences in terms of the traumatic stress that your body and brain is going through when you are near dying?

我们用创伤后应激,来解释这些当你濒临死亡时,你的身体和大脑,所经历的体验,这看起来,会更合理吗

耶鲁公开课 - 死亡课程节选

It's--When you're dead, your brain is broken.

你死亡时，大脑也被破坏。

耶鲁公开课 - 死亡课程节选