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Self-Perceptions of Aging in Older Adults: A Network Analysis of Clinical and Non-Clinical Samples
Lysiane Le Tirant
,Maxim Likhanov
,Marie Mazerolle
,Alexandrine Morand
,Francis Eustache
,Pascal Huguet
,Isabelle Régner
Posted: 16 January 2026
Parsing Emotion in Classical Music: A Behavioral Study on the Cognitive Mapping of Key, Tempo, Complexity and Energy in Piano Performance
Alice Mado Proverbio
,Chang Qin
,Milos Milovanovič
Music conveys emotion through a complex interplay of structural and acoustic cues, yet how these features map onto specific affective interpretations remains a key question in music cognition. This study explored how listeners, unaware of contextual information, categorized 110 emotionally diverse excerpts—varying in key, tempo, note density, acoustic energy, and expressive gestures—from works by Bach, Beethoven, and Chopin. Twenty classically trained participants labeled each excerpt using six predefined emotional categories. Emotion judgments were analyzed within a supervised multi-class classification framework, allowing systematic quantification of recognition accuracy, misclassification patterns, and category reliability. Behavioral responses were consistently above chance, indicating shared decoding strategies. Quantitative analyses of live performance recordings revealed systematic links between expressive features and emotional tone: high-arousal emotions showed increased acoustic intensity, faster gestures, and dominant right-hand activity, while low-arousal states involved softer dynamics and more left-hand involvement. Major-key excerpts were commonly associated with positive emotions—“Peacefulness” with slow tempos and low intensity, “Joy” with fast, energetic playing. Minor-key excerpts were linked to negative/ambivalent emotions, aligning with prior research on the emotional complexity of minor modality. Within the minor mode, a gradient of arousal emerged, from “Melancholy” to “Power,” the latter marked by heightened motor activity and sonic force. Results support an embodied view of musical emotion, where expressive meaning emerges through dynamic motor-acoustic patterns that transcend stylistic and cultural boundaries.
Music conveys emotion through a complex interplay of structural and acoustic cues, yet how these features map onto specific affective interpretations remains a key question in music cognition. This study explored how listeners, unaware of contextual information, categorized 110 emotionally diverse excerpts—varying in key, tempo, note density, acoustic energy, and expressive gestures—from works by Bach, Beethoven, and Chopin. Twenty classically trained participants labeled each excerpt using six predefined emotional categories. Emotion judgments were analyzed within a supervised multi-class classification framework, allowing systematic quantification of recognition accuracy, misclassification patterns, and category reliability. Behavioral responses were consistently above chance, indicating shared decoding strategies. Quantitative analyses of live performance recordings revealed systematic links between expressive features and emotional tone: high-arousal emotions showed increased acoustic intensity, faster gestures, and dominant right-hand activity, while low-arousal states involved softer dynamics and more left-hand involvement. Major-key excerpts were commonly associated with positive emotions—“Peacefulness” with slow tempos and low intensity, “Joy” with fast, energetic playing. Minor-key excerpts were linked to negative/ambivalent emotions, aligning with prior research on the emotional complexity of minor modality. Within the minor mode, a gradient of arousal emerged, from “Melancholy” to “Power,” the latter marked by heightened motor activity and sonic force. Results support an embodied view of musical emotion, where expressive meaning emerges through dynamic motor-acoustic patterns that transcend stylistic and cultural boundaries.
Posted: 15 January 2026
Subjectica: Sensory Circulation
Deyan Shopin
Posted: 13 January 2026
Radial Analysis: A Trajectory-Based Method for Indexicality and Identity Studies
Luis Escobar L.-Dellamary
Posted: 12 January 2026
Subjectica: Sensory Circulation and Pre-Motor Readiness in Embodied Decision-Making
Deyan Shopin
Posted: 05 January 2026
Executive Functions and Adaptation in Vulnerable Contexts: Effects of a Digital Strategy-Based Intervention
Alberto Aguilar-González
,María Vaíllo Rodríguez
,Claudia Poch
,Nuria Camuñas
Posted: 04 January 2026
Derivation and Empirical Tractability of Lagun’s Law Within the Proposed Field of Cognitive Drive Architecture
Nikesh Lagun
Effort frequently fails to initiate despite explicit intentions and incentives, a phenomenon not fully explained by prevailing motivational or cognitive control models. Cognitive Drive Architecture (CDA) conceptualises effort as conditionally available, governed by structural system states rather than continuous motivational strength. Here, we formally derive Lagun’s Law as a canonical structural relation for effort emergence and examine its empirical tractability using a secondary educational dataset of 480 students. CDA components were operationalised using behavioural, attendance, and contextual proxies and evaluated via multinomial ordinal regression of academic performance. Ignition readiness (Primode) exhibited the largest effects (β = 3.05–6.02, p < .001), followed by motivational amplification (Cognitive Activation Potential; β = 2.55–3.60, p < .001), while resistance-related factors (Grain) showed stable suppressive associations (β = −1.16 to −2.00, p ≤ .002). Stabilisation effects were smaller, and adaptability and entropy components were not robustly detected. These findings do not establish causality but demonstrate that the core structural terms of Lagun’s Law are empirically anchorable in naturalistic data.
Effort frequently fails to initiate despite explicit intentions and incentives, a phenomenon not fully explained by prevailing motivational or cognitive control models. Cognitive Drive Architecture (CDA) conceptualises effort as conditionally available, governed by structural system states rather than continuous motivational strength. Here, we formally derive Lagun’s Law as a canonical structural relation for effort emergence and examine its empirical tractability using a secondary educational dataset of 480 students. CDA components were operationalised using behavioural, attendance, and contextual proxies and evaluated via multinomial ordinal regression of academic performance. Ignition readiness (Primode) exhibited the largest effects (β = 3.05–6.02, p < .001), followed by motivational amplification (Cognitive Activation Potential; β = 2.55–3.60, p < .001), while resistance-related factors (Grain) showed stable suppressive associations (β = −1.16 to −2.00, p ≤ .002). Stabilisation effects were smaller, and adaptability and entropy components were not robustly detected. These findings do not establish causality but demonstrate that the core structural terms of Lagun’s Law are empirically anchorable in naturalistic data.
Posted: 26 December 2025
Language Experience Shapes Neural Grouping of Speech by Accent: EEG Evidence from Native, L2, and Heritage Listeners
Lauren Hong
,Chao Han
,Philip J. Monahan
Accented speech contains talker-indexical cues that listeners can use to infer social group membership, yet it remains unclear how the auditory system categorizes accent variability and how this process depends on language experience. The current study used EEG and the MMN oddball paradigm to test pre-attentive neural sensitivity to accent changes of English words stopped produced by Canadian English or Mandarin Chinese accented English talkers. Three participant groups were tested: Native English listeners, L1-Mandarin listeners, and Heritage Mandarin listeners. In the Native English and L1-Mandarin groups, we observed MMNs to the Canadian accented English deviant, indicating that the brain can group speech by accent despite substantive inter-talker variation and is consistent with an experience-dependence sensitivity to accent. Exposure to Mandarin Chinese accented English modulated MMN magnitude. Time-frequency analyses suggested that α and low-β power during accent encoding varied with language background, with Native English listeners showing stronger activity when presented with Mandarin Chinese accented English. Finally, the neurophysiological response in the Heritage Mandarin group reflected a broader phonological space encompassing both Canadian English and Mandarin-accented English, and its magnitude was predicted by Chinese proficiency. These findings provide brain-based evidence that automatic accent categorization is not uniform across listeners but interacts with native phonology and second-language experience.
Accented speech contains talker-indexical cues that listeners can use to infer social group membership, yet it remains unclear how the auditory system categorizes accent variability and how this process depends on language experience. The current study used EEG and the MMN oddball paradigm to test pre-attentive neural sensitivity to accent changes of English words stopped produced by Canadian English or Mandarin Chinese accented English talkers. Three participant groups were tested: Native English listeners, L1-Mandarin listeners, and Heritage Mandarin listeners. In the Native English and L1-Mandarin groups, we observed MMNs to the Canadian accented English deviant, indicating that the brain can group speech by accent despite substantive inter-talker variation and is consistent with an experience-dependence sensitivity to accent. Exposure to Mandarin Chinese accented English modulated MMN magnitude. Time-frequency analyses suggested that α and low-β power during accent encoding varied with language background, with Native English listeners showing stronger activity when presented with Mandarin Chinese accented English. Finally, the neurophysiological response in the Heritage Mandarin group reflected a broader phonological space encompassing both Canadian English and Mandarin-accented English, and its magnitude was predicted by Chinese proficiency. These findings provide brain-based evidence that automatic accent categorization is not uniform across listeners but interacts with native phonology and second-language experience.
Posted: 25 December 2025
Subjectica: A Neurophenomenological Framework for Lateralized Embodied Cognitive Stance
Deyan Shopin
Posted: 24 December 2025
The Operational Coherence Framework (OCOF): An Admissibility-Based Theory for Artificial Agents
Munkyo Kim
Posted: 22 December 2025
The Cognitive Attractor: Is AI Interaction Reshaping Our Dreamscape?
Jiāzhèng Liú
Posted: 14 December 2025
A Proposal for Cross-Modal Correlations Between Corpus and Image Data on Exploring Embodiment of Chinese Color Metaphor
Jinmeng Dou
Posted: 28 November 2025
Game Difficulty Balancing: Adaptive Difficulty and Its Effect on Player Experience
Tilek Sakyev
Posted: 28 November 2025
The Dual-Loop Model of Psychophysiological Regulation: A Framework for Psychological Breakthrough and State Transition
Xueqing Deng
Posted: 28 November 2025
Richard Avenarius’ Oscillations and the Neural Code: From Historical Insights to Future Neuroscience
Arturo Tozzi
Posted: 13 November 2025
Species of Mind: Developmental Architecture for Human and LLM Intelligence
Andreas Demetriou
,George Spanoudis
,Elena Kazali
,Andreas Savva
,Nikolaos Makris
,Smaragda Kazi
Posted: 04 November 2025
Sexual Harassment and the Risk of Chronic Disease in a Prospective Cohort Study
Sally Freels
,Tracy Lin
,Timothy Johnson
,Kathleen M. Rospenda
Posted: 03 November 2025
How Emotions Influence Cognitive Control: A Within-Subject Investigation
Tristan Feutren
,Ludovic Fabre
Posted: 03 November 2025
Construction and Psychometric Properties of the Sexist Thoughts Prevalence Inventory (IPPS-25) in Adolescents in Trujillo, 2025
Daniela Alejandra Cortez-Guadalupe
,Carlos Alexander Luna-Victoria-Romero
,Jhonny Moira Niño-Ciudad
,Geremias Silva-Caldas
,Yohana Elizabeth Vigo-Melendez
,Fernando Paredes-Jara
Objectives: This study focuses on Sustainable Development Goal (SDG) number 3, which promotes health and well-being. The overall objective was to determine the construction and psychometric properties of the Inventory of Prevalence of Sexist Thoughts in adolescents in the city of Trujillo, 2025. Method: The research is descriptive in nature, with a methodological approach and a non-experimental, instrumental design. The sample consisted of 555 male and female adolescents from Trujillo, who were administered the Sexist Thoughts Prevalence Inventory (IPPS-25). Results: With regard to evidence of content validity, the Sexist Thoughts Prevalence Inventory was submitted to nine expert judges for evaluation, who analyzed whether all items met Aiken’s V requirement of ≥ .80 in the three areas of consistency, clarity, and relevance. The factorial analysis identified two dimensions: gender hierarchies and social identity, and affective and behavioral expectations toward the opposite gender. The confirmatory factor analysis confirmed that the two-dimensional model fits appropriately (CFI = 0.949, TLI = 0.939, SRMR = 0.048, RMSEA = 0.038). Convergent validity reflected a positive correlation with the external test, the Ambivalent Sexism Inventory (ASI). Likewise, adequate internal consistency was shown, given that the alpha coefficient is .719 and the omega coefficient is .749. Conclusion: The IPPS-25 psychometric instrument allows for the identification of the prevalence of sexist thoughts in the adolescent population in an ideal way.
Objectives: This study focuses on Sustainable Development Goal (SDG) number 3, which promotes health and well-being. The overall objective was to determine the construction and psychometric properties of the Inventory of Prevalence of Sexist Thoughts in adolescents in the city of Trujillo, 2025. Method: The research is descriptive in nature, with a methodological approach and a non-experimental, instrumental design. The sample consisted of 555 male and female adolescents from Trujillo, who were administered the Sexist Thoughts Prevalence Inventory (IPPS-25). Results: With regard to evidence of content validity, the Sexist Thoughts Prevalence Inventory was submitted to nine expert judges for evaluation, who analyzed whether all items met Aiken’s V requirement of ≥ .80 in the three areas of consistency, clarity, and relevance. The factorial analysis identified two dimensions: gender hierarchies and social identity, and affective and behavioral expectations toward the opposite gender. The confirmatory factor analysis confirmed that the two-dimensional model fits appropriately (CFI = 0.949, TLI = 0.939, SRMR = 0.048, RMSEA = 0.038). Convergent validity reflected a positive correlation with the external test, the Ambivalent Sexism Inventory (ASI). Likewise, adequate internal consistency was shown, given that the alpha coefficient is .719 and the omega coefficient is .749. Conclusion: The IPPS-25 psychometric instrument allows for the identification of the prevalence of sexist thoughts in the adolescent population in an ideal way.
Posted: 03 November 2025
Underlying Protocols, Power Variables, and National Destiny: A Causal Analysis
Xue Raphael
Posted: 28 October 2025
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