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Sverker Sikström

2 papers in the library · publishing 2006-2026

Papers

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Selection Bias in Psychedelic Research: Comparing Self-Reported Quality-Of-Life Impact Between Enthusiasts and a General Population Sample

Journal of Psychoactive Drugs March 18, 2026 Jonathan Bendz, Linus Schäfer, David Sjöström et al.

Psychedelic experiences have been associated with improved quality of life, but many studies rely on samples of enthusiasts, raising concerns about selection bias. This study examined whether self-reported quality-of-life impact differed between a convenience sample of psychedelic enthusiasts and a general population sample recruited through Prolific, and whether sample differences persisted...

DOI: 10.1080/02791072.2026.2644856 (opens in new tab) Sample material Selection bias Population Extraversion and introversion +8

How something can be said about telling more than we can know: on choice blindness and introspection.

Consciousness and Cognition December 2006 Petter Johansson, Lars Hall, Sverker Sikström et al.

The legacy of Nisbett and Wilson's classic article, Telling More Than We Can Know: Verbal Reports on Mental Processes (1977), is mixed. It is perhaps the most cited article in the recent history of consciousness studies, yet no empirical research program currently exists that continues the work presented in the article. To remedy this, we have introduced an experimental paradigm we call choice...