The original series ran on early electroencephalography and ended when the laboratory's funding did. Attempts elsewhere were smaller and did not reproduce the effect. This atlas could not establish whether any well-powered modern attempt exists, and the literature it consulted names none.
What would resolve this A systematic search of sleep-research and parapsychology journals from 1975 onward for free-response dream studies using polysomnography and blind judging, and a count of their sample sizes.
OpenSleep research; systematic reviewIrvin L. Child, Psychology and Anomalous Observations: The Question of ESP in Dreams