Dr. Christopher Kerr and his team at Hospice Buffalo in New York has been recording death-bed visions of residents for ten years now. Of 1,400 clients studied, 80% have reported vivid episodes of deceased family or friends or even pets that appeared to them. The vast majority of these are felt by the experiencer to be positive events welcoming them for what happens with their impending death.

Source: KDKA2 CBS Pittsburgh