A great study including one of my favourite skeptical parapsychologists, Dr Callum E Cooper. Big survery of people who have had After Death Communications that sorts them into different types and discusses the effects they have on the people who have them, ranging from increased help with bereavement to increased belief in life after death.
https://www.cambridge.org/core/journals/...tM#article
https://www.cambridge.org/core/journals/...tM#article