Kim van Oorsouw - Publications - Maastricht University

Research activity per year

38 Article
5 Chapter
1 Doctoral Thesis

38 results

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2025
Ayahuasca enhances the formation of hippocampal-dependent episodic memory without impacting false memory susceptibility in experienced ayahuasca users: An observational study
Doss, M. K., Kloft, L., Mason, N. L., Mallaroni, P., Reckweg, J. T., van Oorsouw, K., Tupper, N., Otgaar, H. & Ramaekers, J. G., Apr 2025, In: Journal of Psychopharmacology. 39, 4, p. 339-349 11 p.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
2024
Shared functional connectome fingerprints following ritualistic ayahuasca intake
Mallaroni, P., Mason, N. L., Kloft, L., Reckweg, J. T., van Oorsouw, K., Toennes, S. W., Tolle, H. M., Amico, E. & Ramaekers, J. G., Jan 2024, In: Neuroimage. 285, 16 p., 120480.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
2023
Altered State of Consciousness and Mental Imagery as a Function of N, N-dimethyltryptamine Concentration in Ritualistic Ayahuasca Users
Ramaekers, J., Mallaroni, P., Kloft, L., Reckweg, J., Toennes, S., van Oorsouw, K. & Mason, N., 1 Sept 2023, In: Journal of Cognitive Neuroscience. 35, 9, p. 1382-1393 12 p.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
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Altered States of Consciousness During Ceremonial San Pedro Use
Bohn, A., Kiggen, M. H. H., Uthaug, M. V., van Oorsouw, K. I. M., Ramaekers, J. G. & van Schie, H. T., 2023, In: International Journal for the Psychology of Religion. 33, 4, p. 309-331 23 p.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
Cortical structural differences following repeated ayahuasca use hold molecular signatures
Mallaroni, P., Mason, N. L., Kloft, L., Reckweg, J. T., van Oorsouw, K. & Ramaekers, J. G., 5 Oct 2023, In: Frontiers in Neuroscience. 17, 14 p., 1217079.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
False Memories in the Field: Impact of Substance Intoxication and Sleep Restriction on False Memory Formation
Kloft, L., Otgaar, H., Blokland, A., van Oorsouw, K., Schepers, J., Steinmeyer, S. & Ramaekers, J. G., Sept 2023, In: Journal of Applied Research in Memory and Cognition. 12, 3, p. 389-400 12 p.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
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1443 Downloads (Pure)
2022
Metabolomics and integrated network analysis reveal roles of endocannabinoids and large neutral amino acid balance in the ayahuasca experience
Madrid-Gambin, F., Gomez-Gomez, A., Busquets-Garcia, A., Haro, N., Marco, S., Mason, N. L., Reckweg, J. T., Mallaroni, P., Kloft, L., van Oorsouw, K., Toennes, S. W., de la Torre, R., Ramaekers, J. G. & Pozo, O. J., May 2022, In: Biomedicine & Pharmacotherapy. 149, 10 p., 112845.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
The influence of ceremonial settings on mystical and challenging experiences occasioned by ayahuasca: A survey among ritualistic and religious ayahuasca users
Pontual, A. A. D., Tofoli, L. F., Corradi-Webster, C. M., van Oorsouw, K., Delgado, A. R. O. & Ramaekers, J. G., 15 Jul 2022, In: Frontiers in Psychology. 13, 10 p., 857372.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
Therapeutic effect of an ayahuasca analogue in clinically depressed patients: a longitudinal observational study
van Oorsouw, K., Toennes, S. W. & Ramaekers, J. G., Jun 2022, In: Psychopharmacology. 239, 6, p. 1839-1852 14 p.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
2021
A placebo-controlled study of the effects of ayahuasca, set and setting on mental health of participants in ayahuasca group retreats
Uthaug, M. V., Mason, N. L., Toennes, S. W., Reckweg, J. T., de Sousa Fernandes Perna, E. B., Kuypers, K. P. C., van Oorsouw, K., Riba, J. & Ramaekers, J. G., Jul 2021, In: Psychopharmacology. 238, 7, p. 1899-1910 12 p.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
Persisting Effects of Ayahuasca on Empathy, Creative Thinking, Decentering, Personality, and Well-Being
Kiraga, M. K., Mason, N. L., Uthaug, M. V., van Oorsouw, K. I. M., Toennes, S. W., Ramaekers, J. G. & Kuypers, K. P. C., 1 Oct 2021, In: Frontiers in Pharmacology. 12, 14 p., 721537.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
Sub-acute and long-term effects of ayahuasca on mental health and well-being in healthy ceremony attendants: A replication study
Van Oorsouw, K. I., Uthaug, M. V., Mason, N. L., Broers, N. J. & Ramaekers, J. G., 15 Oct 2021, In: Journal of Psychedelic Studies. 5, 2, p. 103-113 11 p.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
2020
The effects of yoga on functionality appreciation and additional facets of positive body image
Alleva, J. M., Tylka, T. L., van Oorsouw, K., Montanaro, E., Perey, I., Bolle, C., Boselie, J., Peters, M. & Webb, J. B., Sept 2020, In: Body Image. 34, p. 184-195 12 p.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
2019
Alcohol intoxication impairs eyewitness memory and increases suggestibility: Two field studies
van Oorsouw, K., Broers, N. J. & Sauerland, M., May 2019, In: Applied Cognitive Psychology. 33, 3, p. 439-455 17 p.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
A single inhalation of vapor from dried toad secretion containing 5-methoxy-N,N-dimethyltryptamine (5-MeO-DMT) in a naturalistic setting is related to sustained enhancement of satisfaction with life, mindfulness-related capacities, and a decrement of psychopathological symptoms
Uthaug, M. V., Lancelotta, R., van Oorsouw, K., Kuypers, K. P. C., Mason, N., Rak, J., Šuláková, A., Jurok, R., Maryška, M., Kuchař, M., Páleníček, T., Riba, J. & Ramaekers, J. G., Sept 2019, In: Psychopharmacology. 236, 9, p. 2653–2666 14 p.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
Do reminders of the crime reverse the memory-undermining effect of simulating amnesia?
Mangiulli, I., Lanciano, T., van Oorsouw, K., Jelicic, M. & Curci, A., Oct 2019, In: Memory & Cognition. 47, 7, p. 1375–1385 11 p.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
Mindfulness-based intervention for people with dementia and their partners: results of a mixed-methods study
Berk, L., Warmenhoven, F., Stiekema, A. P. M., Van Oorsouw, K., Van Os, J., de Vugt, M. & Van Boxtel, M., 24 Apr 2019, In: Frontiers in Aging Neuroscience. 11, APR, 10 p., 92.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
Retrieval-Induced Forgetting in the Feigning Amnesia for a Crime Paradigm
Mangiulli, I., van Oorsouw, K., Curci, A. & Jelicic, M., 26 Apr 2019, In: Frontiers in Psychology. 10, APR, 10 p., 928.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
Two field studies on the effects of alcohol on eyewitness identification, confidence, and decision times
Sauerland, M., Broers, N. J. & van Oorsouw, K., May 2019, In: Applied Cognitive Psychology. 33, 3, p. 370-385 16 p.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
2018
Can implicit measures detect source information in crime-related amnesia?
Mangiulli, I., Lanciano, T., Jelicic, M., van Oorsouw, K., Battista, F. & Curci, A., Sept 2018, In: Memory. 26, 8, p. 1019-1029 11 p.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
Feigning Amnesia Moderately Impairs Memory for a Mock Crime Video
Mangiulli, I., van Oorsouw, K., Curci, A., Merckelbach, H. & Jelicic, M., 30 Apr 2018, In: Frontiers in Psychology. 9, APR, 9 p., 625.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
Sub-acute and long-term effects of ayahuasca on affect and cognitive thinking style and their association with ego dissolution
Uthaug, M. V., van Oorsouw, K., Kuypers, K. P. C., van Boxtel, M., Broers, N. J., Mason, N. L., Toennes, S. W., Riba, J. & Ramaekers, J. G., Oct 2018, In: Psychopharmacology. 235, 10, p. 2979–2989 11 p.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
2015
Alcohol intoxication impairs memory and increases suggestibility for a mock crime: a field study
van Oorsouw, K., Merckelbach, H. & Smeets, T., 17 Apr 2015, In: Applied Cognitive Psychology. 29, 4, p. 493-501 9 p.
Research output: Contribution to journal › Article › Academic › peer-review
In Vino Veritas? Alcohol, response inhibition and lying
Suchotzki, K., Crombez, G., Debey, E., van Oorsouw, K. & Verschuere, B., 1 Jan 2015, In: Alcohol and Alcoholism. 50, 1, p. 74-81 8 p.
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
Spijt waarvan? Een black-out hebben, de schuld krijgen en het niet begrijpen
Merckelbach, H. & van Oorsouw, K., 2015, In: Tijdschrift Klinische Psychologie. 45, p. 83-90
Research output: Contribution to journal › Article › Professional
2013

Als verdachten of getuigen een slokje op hebben
van Oorsouw, K., Merckelbach, H. & Willems, N., 2013, In: Expertise en Recht. 5/6, p. 203-208
Research output: Contribution to journal › Article › Professional
Let's use those tests! : Evaluations of crime-related amnesia claims
Peters, M. J. V., van Oorsouw, K. I. M., Jelicic, M. & Merckelbach, H., 1 Jul 2013, In: Memory. 21, 5, p. 599-607 9 p.
Research output: Contribution to journal › Article › Academic › peer-review
2012
The origin of children's implanted false memories: Memory traces or compliance?
Otgaar, H. P., Verschuere, B. J., Meijer, E. H. & van Oorsouw, K. I. M., Mar 2012, In: Acta Psychologica. 139, 3, p. 397-403 7 p.
Research output: Contribution to journal › Article › Academic › peer-review
2010
Detecting mailingered memory problems in the civil and criminal arena
van Oorsouw, K. I. M. & Merckelbach, H. L. G. J., 1 Jan 2010, In: Legal and Criminological Psychology. 15, 1, p. 97-115
Research output: Contribution to journal › Article › Academic › peer-review
2009
Adversity does not always lead to psychopathology: cognitive reactivity is related to longitudinal changes in resilience
Giesbrecht, T. M., Abidi, K., Smeets, T., Merckelbach, H. L. G. J., van Oorsouw, K. I. M. & Raymaekers, L., 1 Jan 2009, In: Netherlands Journal of Psychology. 65, p. 62-68
Research output: Contribution to journal › Article › Academic › peer-review
2008
Minimizing responsibility increases commission errors in a mock crime paradigm
van Oorsouw, K. I. M. & Giesbrecht, T. M., 1 Jan 2008, In: Legal and Criminological Psychology. 13, p. 335-344
Research output: Contribution to journal › Article › Academic › peer-review
2007
Expectancies and memory for an emotional film fragment: a placebo study
van Oorsouw, K. I. M. & Merckelbach, H. L. G. J., 1 Jan 2007, In: American Journal of Psychology. 120, 2, p. 287-301
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
File
310 Downloads (Pure)
2006

Placebo's, verwachtingen en daderamnesie: twee gevalsstudies
van Oorsouw, K. I. M., Cima, M. J., Merckelbach, H. L. G. J. & Kortleven, S., 1 Jan 2006, In: Dth : kwartaalschrift voor directieve therapie en hypnose. 26, p. 125-141
Research output: Contribution to journal › Article › Professional
Simulating amnesia and memories of a mock crime
van Oorsouw, K. I. M. & Merckelbach, H. L. G. J., 1 Jan 2006, In: Psychology Crime & Law. 12, p. 261-271
Research output: Contribution to journal › Article › Academic › peer-review
2005

Weet er niets meer van, edelachtbare: Over daderamnesie
Merckelbach, H. L. G. J., van Oorsouw, K. I. M., van Koppen, P. J. & Jelicic, M., 1 Jan 2005, In: Delikt en Delinkwent. 35, p. 11-30
Research output: Contribution to journal › Article › Professional
2004
Acute tryptophan depletion induced by a gelatin-based mixture impairs object memory but not affective behavior and spatial learning in the rat.
Lieben, C. K. J., van Oorsouw, K. I. M., Deutz, N. E. & Blokland, A., 1 Jan 2004, In: Behavioural Brain Research. 151, 1-2, p. 53-64
Research output: Contribution to journal › Article › Academic › peer-review
Feigning amnesia undermines memory for a mock crime
van Oorsouw, K. & Merckelbach, H., 1 Jan 2004, In: Applied Cognitive Psychology. 18, 5, p. 505-518
Research output: Contribution to journal › Article › Academic › peer-review
2003

Een neuroloog gaat pro justitia: Een casus over brandstichting, intensive care en het geheugen
Merckelbach, H. L. G. J., Jelicic, M. & van Oorsouw, K. I. M., 1 Jan 2003, In: MGV. 58, p. 435-448
Research output: Contribution to journal › Article › Academic › peer-review