Recent Submissions

2026-06-10
cc-by-nc-nd

Investigating the prevalence of involuntary sexually oriented thoughts and their relation to pornography use

Dziubańska, Regina
Woźniak, Marta
Polczyk, Romuald
Barzykowski, Krystian
The research investigates the relationship between the frequency of usage of pornographic materials and the frequency of involuntary sexually oriented thoughts. To this end, 428 adults completed an online procedure consisting of several questionnaires: Porn Usage Questionnaire, Mind-Wandering Questionnaire, Mind-Wandering Deliberate and Mind-Wandering Spontaneous Scales, Questions about Sex Drive and Sociosexuality, and The Social Desirability Scale. In addition, we analysed gender differences in sex drive, sociosexuality, the frequency of usage of pornographic materials and the frequency of the occurrence of sexually oriented thoughts. The study found that men have a higher sex drive than women, which influences their greater tendency towards sociosexuality, pornography use, and involuntary sexual thoughts. Additionally, spontaneous mind wandering was positively associated with involuntary sex thoughts, while deliberate mind wandering showed a negative relationship. These findings suggest that gender differences in sex drive may initiate a chain of effects leading to involuntary sex thoughts, highlighting the complexity of these cognitive processes.
Otwarty dostępArtykułyJournal article
2026-06-13
cc-by-nc-nd

Age-related changes in saccade behavior

Some studies have highlighted the impact of age on the saccade properties. This study aimed to investigate whether prosaccade and antisaccade metrics vary with age. The participant groups included 49 young adults, 25 middle-aged adults, and 31 older adults. Participants were instructed to look at the stimulus in the prosaccade task and to look in the opposite direction for 1000 milliseconds (ms) in the antisaccade task. Both prosaccade and antisaccade latencies were prolonged in older and middle-aged adults compared to younger adults. The rates of correct antisaccades were lower in older and middle-aged adults than in younger adults and lower in older adults than in middle-aged adults. Regression analyses showed that prosaccade latencies increased by more than 1 ms per year, and antisaccade latencies increased by more than 2 ms per year. These findings suggest a linear association between age and saccade latency throughout adulthood. In addition, antisaccade measures, particularly correct antisaccade rates, appeared to be more sensitive to age-related differences in oculomotor and inhibitory control than prosaccade measures were.
Otwarty dostępArtykułyJournal article
2026-05-24
cc-by

BMC4TimeSec: Verification of Timed Security Protocols

Mascardi, Vivian
Thangarajah, John
We present BMC4TimeSec, an end-to-end tool for verifying TimedSecurity Protocols (TSP) based on SMT-based bounded model check-ing and multi-agent modelling in the form of Timed InterpretedSystems (TIS) and Timed Interleaved Interpreted Systems (TIIS). In BMC4TimeSec, TSP executions implement the TIS/TIIS envi-ronment (join actions, interleaving, delays, lifetimes), and knowl-edge automata implement the agents (evolution of participantknowledge, including the intruder). The code is publicly available on GitHub, as is a video demon-stration.
Otwarty dostępMonografieMonograph Chapter (Conference proceedings)
2026-04-17
cc-by

Universal approach to actigraphic sleep/wake scoring, verified against 5 classic algorithms on 3 datasets

Biegański, Piotr
Wołyńczyk-Gmaj, Dorota
Gmaj, Bartłomiej
Durka, Piotr
Actigraphy is a non-invasive and inexpensive method to monitor sleep/wake patterns in a natural environment via a wrist-worn activity sensor. Traditionally, detection of sleep/wake periods from actigraphic data relies on smoothing and thresholding the time series of recorded “activity counts”. The first step is implemented by convolution with empirically chosen coefficients, tailored separately for the data and hardware used in each study. We propose to implement this step via a universal low-pass filter, applicable to wide ranges of recording hardware and sampling rates. For verification of this approach, we used 1635 overnight coregistrations of actigraphic and polysomnographic (PSG) data from three different datasets, including one dataset recorded for this study. Optimizations of the filter for concordance of sleep/wake scoring with PSG for different subsets of these data converged to similar parameters, which we tentatively treat as fluctuations around the characteristics of a universal filter. We assess the performance of the proposed approach and five classic algorithms (Cole-Kripke, Sazonov, Scripps, UCSD and Webster) in the same cross-validation scheme. Concordance with PSG, achieved using the universal filter, is significantly higher (at p< 0.001 ) than any of the classical algorithms for the most relevant metrics.
Otwarty dostępArtykułyJournal article
2026-05-29
cc-by

Long-Term Consequences of Anticancer Therapy—Treatment Complexity and Quality of Life as Determinants of Affective Disorder Phenotypes in Adolescent Cancer Survivors

Pawłowski, Piotr
Banasik, Maria
Jeżak, Mikołaj
Kościołek, Aneta
Samardakiewicz-Kirol, Emilia
Mitura-Lesiuk, Małgorzata
Samardakiewicz, Marzena
Introduction: Advances in pediatric oncology have transformed cancer into a condition with chronic and long-term developmental consequences. While survival rates have improved significantly, the literature on psychosocial outcomes remains fragmented and inconsistent, with a notable lack of person-centered analyses that account for the heterogeneity of adaptive trajectories. Current evidence fails to explain why survivors with similar clinical profiles exhibit divergent psychological phenotypes, particularly regarding the late effects of multimodal treatments. The aim of this study was to identify heterogeneous psychosocial profiles among adolescent cancer survivors and to examine their associations with treatment complexity and quality of life. Materials and Methods: This cross-sectional study included 165 adolescents aged 12–18 years (mean age: 14.64 years) who were in clinical remission following oncological treatment. Standardized assessment tools were used: the Children’s Depression Inventory 2 (CDI-2™) to measure depressive symptoms, the KIDSCREEN-10 index to assess health-related quality of life (HRQoL), and a scale evaluating satisfaction across 14 life domains. Adaptive profiles were identified using a Two-Stage Cluster Procedure, and risk factors were examined using multinomial logistic regression. Results: Four clusters were identified in the study population: a depressive–dysphoric profile, an anhedonic-withdrawn profile, a highly adaptive profile, and a mixed (struggling) profile. Treatment complexity was identified as a significant independent predictor of membership in the high-distress (depressive) cluster. While each additional therapeutic modality beyond standard chemotherapy was associated with a markedly increased risk (OR = 8.91; p < 0.001), the relatively wide confidence interval (95% CI: 3.27–24.31) suggests that the exact magnitude of this effect should be interpreted with caution. The high lower bound of the interval (3.27), however, strongly supports the directional association of cumulative iatrogenic burden with psychological adaptation. Subjective quality of life functioned as a protective factor against depressive symptoms (OR = 0.57); however, paradoxically, higher self-reported quality of life increased the likelihood of classification into the anhedonic group (OR = 1.81). This divergence between high self-reported HRQoL and social withdrawal potentially suggests a ‘well-being paradox’. It is hypothesized that standard HRQoL instruments may primarily capture physical remission and relief from acute somatic symptoms, potentially masking underlying social–emotional deficits. This suggests that HRQoL scores in survivors should be interpreted with caution and complemented by specific affective screenings. Conclusions: The absence of a uniform pattern of psychological response to cancer among adolescent survivors supports the validity of a patient-centered approach. The burden associated with intensive multimodal treatment significantly increases the likelihood of full-syndrome depression during adolescence. Moreover, the identification of a cluster suggestive of anhedonic and socially withdrawn features highlights the limitations of standard screening tools focused solely on the detection of overt sadness. This heterogeneity underscores the need for personalized psycho-oncological care and the implementation of intensified monitoring for patients at high medical risk.
Otwarty dostępArtykułyJournal article