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Gary Groth‐marnat

2 papers in the library · 66 citations · publishing 1998-2007

Papers

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Memory Performance in Abstinent 3,4-Methylenedioxymethamphetamine (Mdma, “Ecstasy”) Users

Perceptual and Motor Skills February 1, 2007 Gary Groth‐marnat, Hennedy Howchar, Ali Marsh

Research with animals and humans has suggested that acute and subacute use of 3,4-methylenedioxymethamphetamine (MDMA “ecstasy”) may lead to memory impairment. However, research is limited by (1) low power due to small sample sizes, (2) the possible confound of polydrug use, and (3) the failure to consider intelligence as a covariate. The present study compared the memory performance on the...

Altered Beliefs, Attitudes, and Behaviors Following Near-Death Experiences

Journal of Humanistic Psychology July 1, 1998 Gary Groth‐marnat, Roger Summers 66 citations

This study investigated the extent and types of altered beliefs, attitudes, and values of 53 subjects who reported having had a neardeath experience (NDE). A control group was composed of 27 individuals who reported having had similar life-threatening incidents but without a corresponding NDE. In addition, 45 significant others in the lives of the participants in these groups rated the extent...

DOI: 10.1177/00221678980383005 (opens in new tab) Afterlife Paranormal Phenomenon Death anxiety +4