Current reductionist explanations for these experiences such as side effects of drugs, low levels of oxygen or that they are simply hallucinations are not supported by the clinical research so far.

• 到目前为止，对于“濒死体验”简单化的解释，如药物副作用或含氧量低，仅仅是幻觉等，得不到临床研究的支持和证实。