Kaczmarek, L. D., Behnke, M., Kosakowski, M, Enko, J., Hughes, B. Piskorski, J., Guzik, P. (in press). Effects of emotions on Heart Rate Asymmetry. Psychophysiology.
  • Heart rate asymmetry (HRA) represents the contribution of decelerations to HRV
  • The contribution of decelerations to short-term variability (C1d) was higher for positive emotions than negative emotions
  • Individuals who reported more positive affect also exhibited higher levels of C1d
  • The contribution of decelerations to the long-term variability (C2d) was not related to emotions
Behnke, M., Kaczmarek, L. D. (2018). Successful performance and cardiovascular markers of challenge and threat: a meta-analysis. International Journal of Psychophysiology, 130, 73-79.
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Drążkowski, D., Kaczmarek, Ł. D., Kashdan, T. B. (2017). Gratitude pays: A weekly gratitude intervention influences monetary decisions, physiological responses, and emotional experiences during a trust-related social interaction. Personality & Individual Differences, 110, 148-153.
[READ ALSO A PSYCHOLOGY TODAY COVERAGE OF THIS STUDY]
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Behnke, M., Tomczak, M., Kaczmarek, L. D., Komar, M., Gracz, J. (in press). The Sport Mental Training Questionnaire: development and validation. Current Psychology.

Kaczmarek, L. D., Behnke, M., Kashdan, T. B., Kusiak, A., Marzec., K., Mistrzak, M., Włodarczyk, M. (2017). Smile intensity in social networking profile photographs is related to greater scientific achievements. The Journal of Positive Psychology, 13, 435-439.

Kaczmarek, L. D., Misiak, M., Behnke, M., Dziekan, M., Guzik, P. (2017). The Pikachu Effect: Social and Health Gaming Motivations Lead to Greater Benefits of Pokémon GO Use. Computers in Human Behavior, 75, 356-363.

Stańko-Kaczmarek, M., Kaczmarek, L. D. (2017). The effects of tactile sensations during finger painting on mindfulness, emotions, and the scope of attention. Creativity Research Journal, 28, 283-288.

Monfort, S. S., Kaczmarek, L. D., Kashdan, T. B., Drążkowski, D., Kosakowski, M., Guzik, P., Krauze, T., Gracanin, A. (2014). Capitalizing on the success of romantic partners: A laboratory investigation on subjective, facial, and physiological emotional processing. Personality and Individual Differences, 68, 149-153.

Kaczmarek, L. D., Enko, J., Awdziejczyk, M., Hoffmann, N., Białobrzeska, N., Mielniczuk, P., Dombrowski, S. (in press). Would you be happier if you looked better? A focusing illusion. Journal of Happiness Studies.

Kaczmarek, L.D., Kashdan, T., B., Drążkowski, D., Enko, J., Kosakowski, M., Szaefer, A. Bujacz, A. (2015). Why do people prefer gratitude journaling over gratitude letters? The influence of individual differences in motivation and personality on web-based interventions. Personality and Individual Differences, 75, 1-6.

Kaczmarek, L. D., Bujacz, A, Eid, M.. (2015). Comparative latent state-trait analysis of satisfaction with life measures: The Steen Happiness Index and the Satisfaction with Life Scale. Journal of Happiness Studies, 16, 443-453.

Kaczmarek, L. D., Kashdan, T., Drążkowski, D., Bujacz, A., & Goodman, F. (2014). Why do greater curiosity and fewer depressive symptoms predict gratitude intervention use? Utility beliefs, social norm beliefs, and perceived self-control. Personality and Individual Differences, 66, 165-170.

Kaczmarek, L. D., Drążkowski, D. (2014). MMORPG escapism predicts decreased well-being: Examination of gaming time, game realism beliefs, and online social support for offline problems. Cyberpsychology, Behavior, and Social Networking, 17, 298-302.

Kaczmarek, L.D., Goodman, F.R. Drążkowski, D., Kashdan, T.B., Połatyńska, K., & Komorek, J. (2014). Instructional support decreases desirability and initiation of a gratitude intervention. Personality and Individual Differences, 64, 89-93.

Kaczmarek, L. D., Kashdan, T. B., Kleiman, E., Baczkowski, B., Enko, B., Siebers, A., Szäefer, A., Król, M., Baran, B. (2013). Who self-initiates gratitude interventions in daily life? An examination of intentions, curiosity, depressive symptoms, and life satisfaction. Personality and Individual Differences, 55, 805-810. http://dx.doi.org/10.1016/j.paid.2013.06.013

Kaczmarek, Ł. (2009). Resiliency, stress appraisal, positive affect and cardiovascular activity. Polish Psychological Bulletin, 40, 46-53.