Select Recent Publications:

Ciesluk, B., Inglis, G., Parke, A. & Troup, L. J., (2024). Systematic Review: The relationship between Gabapentinoids, Etizolam and Drug Related Deaths in Scotland. PLOS ONE 19(10): e0310655. https://doi.org/10.1371/journal.pone.0310655
Erridge, S., Troup, L. J. & Sodergren, M . H. (2024). Illicit Cannabis Use to Self-Treat Chronic Health Conditions: A Cross-Sectional Study from the United Kingdom. JMIR Public Health Surveill 2024;10:e57595 doi:10.2196/57595
Troup, L.J. (2024). Individual differences in addictive behaviors. (2024) Frontiers in Psychology, 15, 1386489.
Erridge, S., Wang, C., Troup, L. J. & Sodergren, M . H. (2024). Awareness of medical cannabis regulations among UK police officers: A cross-sectional study. European Journal of Public Health.
Ciesluk, B., Erridge, S., Sodergren, M. H. & Troup, L. J., (2024). Cannabis use in the UK: A quantitative comparison of individual differences in medical and recreational cannabis users. Frontiers Psychology 14. 1279123. Doi: 10.3389/fpsyg.2023.1279123

Troup, L. J., Erridge, S., *Ciesluk, B., & Sodergren, M. H. (2022). Perceived Stigma of Patients Undergoing Treatment with Cannabis-Based Medicinal Products. International Journal of Environmental Research and Public Health, 19(12), 7499. https://doi.org/10.3390/ijerph19127499
*Flanagan, C & Troup, L. J. (2022) Psychological Flexibility, Birth Satisfaction and Postnatal Trauma Symptoms in Women with Abnormally Invasive Placenta. J Reprod Infant Psychol. 2022 Jul 13:1-12. doi: 10.1080/02646838.2022.2100335. Epub ahead of print. PMID: 35829690.
*Torrence, R. D., Troup, L. J., Rojas, D. & Carlson, J. M. (2021). Enhanced contralateral theta oscillations and N170 amplitudes in occipitotemporal scalp regions underlie attentional bias to fearful faces. Int J Psychophysiol. 2021 Jul;165:84-91. doi: 10.1016/j.ijpsycho.2021.04.002. Epub 2021 Apr 20. PMID: 33892017
Benfield, J. A., Rainbolt, G., Troup, L. J., & Bell, P. A. (2020). Anthropogenic Noise Source and Intensity Effects on Mood and Relaxation in Simulated Park Environments. Frontiers in psychology, 11, 570694. https://doi.org/10.3389/fpsyg.2020.570694
Troup, L. J., ±Andrejewski J. A. & *Torrence R. D. (2019). The effects of Sex and Cannabis use on Emotion processing: An Event Related Potential Study. Experimental and Clinical Psychopharmacology. 27, 4, p. 318-325
*Torrence, R. D., Rojas, D. & Troup, L. J. (2019). Awareness of emotional faces in cannabis users: An event-related potentials analysis. Frontiers Psychology: Perception Science, https://doi.org/10.3389/fpsyg.2019.00069.
*Torrence, R. D., ±Davis, J., Troup, L. J., & Carlson, J. M. (2019). Variability in human insula grey matter volume predicts awareness for peri-threshold backward masked fearful faces. Journal of Integrated Neuroscience 18(1): 11-15. https://jin.imrpress.org/EN/10.31083/j.jin.2019.01.101
*Torrence, R. D., Rojas, D. & Troup, L. J. (2018). Residual effects of cannabis use on attentional bias towards fearful faces. Neuropsychologia, Vol. 119. pp 482-488. 10.1016/j.neuropsychologia.2018.09.008
*Torrence, R. D. & Troup, L. J. (2017). Event-related potentials of attentional bias in the facial dot-probe task: A systematic review. Psychophysiology DOI: 10.1111/psyp.13051
Troup, L. J., ±Andrzejewski, J. A., ±Braunwalder, J. T. & *Torrence, R. D. (2017). The effects of cannabis use and sub-clinical depression on the P3 event related potential in an emotional processing task. Medicine, 96(12), e6385. http://doi.org/10.1097/MD.0000000000006385
Troup, L. J., ±Andrzejewski, J. A., ±Braunwalder, J. T. & *Torrence, R. D. (2016). The Relationship Between Cannabis Use and Measures of Anxiety and Depression in a Sample of Medical and Recreational Cannabis Users Post State Legalization in Colorado. PeerJ 4:e2782 https://doi.org/10.7717/peerj.2782.
Troup, L.J., *Bastidas, S., *Nguyen, M.T., ±Andrzejewski, J. *Bowers, M. &*Nomi, J.S. (2016) An Event-Related Potential Study on the Effects of Cannabis on Emotion Processing PLOS ONE. http://dx.doi.org/10.1371/journal.pone.0149764
Troup, L.J., *Bastidas, S., *Nomi, J., *Nguyen, M.T., & ±Tong, T. (2015) Face and emotional expression processing and event-related potentials in a case study of impaired face perception. Edorium Journal of Psychology; 1:9–17. Article ID: 100002P13LT2015 doi:10.5348/P13-2015-2-OA-2
*denotes Graduate Student First Author ǂ denotes Undergraduate Student Author

Recent Posters:

Ciesluk, B., Erridge, S., Sodergren, M . H. & Troup, L. J., (2022) Cannabis use in the UK: A quantitative comparison of medical and recreational cannabis users Accepted, Meeting of the Society for the Study of Addiction. Poster Presentation.

Troup, L. J., Erridge, S., Ciesluk, B. & Sodergren, M . H. (2022). Perceived Stigma of Patients Undergoing Treatment with Cannabis-Based Medicinal Products. Accepted, 32nd Meeting of the International Cannabinoid Research Society. Oral Presentation.

Erridge, S., Ciesluk, B., Troup, L. J. & Sodergren, M . H. (2022). Perceived Effectiveness Of Cannabis-Based Medicine Products: A Questionnaire Study. Accepted, 32nd Meeting of the International Cannabinoid Research Society. Poster Presentation.

Troup, L. J., Erridge, S., Ciesluk, B. & Sodergren, M . H. (2022 An Assessment of Current and Previous Exposure to Illicitly Obtained Cannabis in UK Medical Cannabis Patients Accepted, 32nd Meeting of the International Cannabinoid Research Society. Poster Presentation.

Torrence R.D., Troup L.J., Rojas, D.C &. Carlson J.M. (2018) Posterior-contralateral theta oscillations and N170 amplitudes in attentional bias to fearful faces. Presented at the Annual Meeting for the Society for Neuroscience (sfn Neuroscience 2018) San Diego November 3-7.

Torrence, R. D., Troup, L. J., & Rojas, D. C. (2018). Attentional bias toward fearful facial expressions: EEG correlates in theta oscillations. Presented at the Annual Meeting of Cognitive Neuroscience Society, Boston, Massachusetts, March 2018

Robert Torrence, Joey Davis, & Lucy Troup (2017). The association between residual cannabis use and the P300 event related potential on emotion processing in subclinical depression. Presented at The Cognitive Neuroscience Society annual meeting, San Francisco, March 2017.

Jacob Braunwalder, Julia Metlay, Robert Torrence, & Lucy Troup. (2017). The Role of THC Concentration on the Processing of Emotional Faces. Presented at The Cognitive Neuroscience Society annual meeting, San Francisco, March 2017.

Jeremy Andrzejewski, Trenton Tulloss, Robert Torrence, & Lucy Troup. (2017). The Modulation of Attentional Emotion Processing on the P300 Event-Related Potential in High-Anxiety and Low-Anxiety Individuals. Presented at The Cognitive Neuroscience Society annual meeting, San Francisco, March 2017

Torrence, R. D, Andrzejewski, J. A. & Troup L. J. (2016). Emotional Processing in PTSD: An Event Related Potential Study. Presented at the Annual Meeting of Cognitive Neuroscience Society, New York. April 2016.

Troup, L.J., Bastidas, S., Nguyen, M. T., Braunwalder, J.T., Andrzejewski, J. & Nomi, J.S. (2015). The Effects of Cannabis Use on Emotion Processing in Depressed and Non-Depressed Populations: An Event Related Potential Study. Society of Biological Psychiatry annual meeting Toronto, Canada, May 2015. BIOLOGICAL PSYCHIATRY 77 (9), 71S-71S.

Bastidas, S., Nguyen, M. T., Braunwalder, J.T., Andrzejewski, J., Nomi, J.S. & Troup, L.J., (2015). Emotion Processing Differences in Current and Past Users of Cannabis. Presented at the Annual Meeting of Cognitive Neuroscience Society, San Francisco March 2015.

Nguyen, M. T., Bastidas, S., Ross, R. & Troup, l.J. (2015) Sexual orientation is associated with temporal changes in neural processing: An ERP study of in-group bias. Presented at the Annual Meeting of Cognitive Neuroscience Society, San Francisco March 2015.

Jason S. Nomi, Stephanie Bastidas, Tien T. Tong, Taylor J. Groth, Lucy J. Troup. Event-Related Potentials for Implicit, Explicit, and Empathic Processing of Emotional Facial Expressions. Presented at the Annual Meeting of Cognitive Neuroscience Society, Boston, Massachusetts, April 2014.

Bastidas S, Troup LJ. Depressive Mood and Intentionality of Emotion Processing: An Event-Related Potential Study. Submitted to Annual Meeting of Cognitive Neuroscience Society, Boston, Massachusetts, April 2014.

Bastidas, S., Hu, A. M., Hill, L., Nomi, J. S. & Troup, L. J. (2013) Temporal dynamics of facial identity and expression recognition in a developmental prosopagnosic. Presented at the annual meeting of the Cognitive Neuroscience Society, San Francisco, 13-16 April 2013. JOURNAL OF COGNITIVE NEUROSCIENCE, 98-99.

Nomi, J. S., Frances, C., Nguyen, M. T., Bastidas, S. & Troup, L. J. (2013) Interaction of Emotional Expression and Eye Gaze: An Event Related Potential Study. Presented at the annual meeting of the Cognitive Neuroscience Society, San Francisco, 13-16 April 2013. JOURNAL OF COGNITIVE NEUROSCIENCE, 158-158.