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Psychological flow is a state of full task immersion. The present study was conducted to test the hypothesis that psychological flow is positively related to activity of the phasic locus coeruleus-norepinephrine (LC-NE) system, which supports decisions on whether to engage in or disengage from the current activity. Subjective flow was assessed among 36 participants who engaged in a gamified version of the n-back task with various difficulty levels (0, 1, 2, and 3 back). During the tasks, continuous pupil diameter and EEG were recorded. We found that psychological flow and two presumed indicators of the phasic LC-NE activity (pupil dilation and EEG P300 amplitude) fit inverted U-shapes with increasing subjective task difficulty. Moreover, a positive linear relationship between psychological flow and pupil dilation (not with P300) was found. In conclusion, this study indicates the involvement of the LC-NE system in the peak experience of flow.
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http://dx.doi.org/10.1038/s41598-023-28781-z | DOI Listing |
PLoS One
September 2025
Faculdade de Psicologia, Universidade de Lisboa, Lisboa, Portugal.
Background: Self-leadership has been associated with several positive organizational outcomes (e.g., performance and innovation).
View Article and Find Full Text PDFObjectives: Vascular Cognitive Impairment (VCI) results from reduced cerebral blood flow, leading to cognitive dysfunction. This multicentre randomized controlled trial evaluated the clinical efficacy of acupuncture in improving cognitive function, daily living abilities, and quality of life in patients with Vascular Cognitive Impairment (VCI). In addition to standardized functional assessments, the authors also measured serum levels of BDNF, IL-6, and TNF-α as exploratory biomarkers of neuroplasticity and inflammation.
View Article and Find Full Text PDFBiol Psychol
September 2025
Institute of Brain and Psychological Sciences, Sichuan Normal University, Chengdu, 610066, China. Electronic address:
Working memory (WM) regulates information flow through gate mechanisms, consisting of four subprocesses: gate opening, gate closing, updating, and substitution. However, their neural mechanisms remain underexplored. While emotion-cognition interactions are well studied, the effects of negative mood on these subprocesses are unclear.
View Article and Find Full Text PDFHealth Psychol
September 2025
Department of Psychology, Northwestern University.
Objective: Referred to as "skin-deep resilience," previous studies have found that striving-characterized by high levels of self-control and perseverance-is linked with better psychological health, but worse physical health, particularly among youth of color who have low socioeconomic status. However, the underlying mechanisms are unclear. This study investigated the role of sleep reactivity (poorer sleep following daily stress) in skin-deep resilience by examining the associations among striving, sleep reactivity, psychological health, and a subclinical marker of cardiovascular disease.
View Article and Find Full Text PDFPsychol Sport Exerc
September 2025
College of Applied Human Sciences, West Virginia University, 375 Birch St., Morgantown, WV, 26505, USA.
Current research on psychological flexibility (PF) in sport has largely relied on cross-sectional assessments or limited follow-up, which overlooks the inherently dynamic nature of the competitive athletic season. Furthermore, the relationship between PF and optimal mental states associated with enhanced athletic performance, primarily flow and clutch states, remain relatively unexplored. Therefore, this study aimed to longitudinally assess the six processes of psychological flexibility and flow and clutch states across a competitive season.
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