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Source: https://blog-475002200563.mit-edu.top/post/5902176843

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  52.            "abstract": "Neural Correlates of Immersion in AR-Based Mobile Gaming Experiences #024854092104 (2025-02-01)",
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  93.                    <span class="d-block text-center">Patrick Russell</span>
  94.                    <span class="date d-block text-center small text-uppercase text-black-50 mb-5">2025-02-01</span>
  95.                    <h2 class="heading text-center">Neural Correlates of Immersion in AR-Based Mobile Gaming Experiences</h2>
  96.                    <p class="lead mb-4 text-center">Thanks to Patrick Russell for contributing the article "Neural Correlates of Immersion in AR-Based Mobile Gaming Experiences".
  97.                    </p>
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  99.                    <p>This paper explores the use of mobile games as educational tools, assessing their effectiveness in teaching various subjects and skills. It discusses the advantages and limitations of game-based learning in mobile contexts.</p>
  100. <p>This research explores the relationship between mobile gaming habits and academic performance among students. It examines both positive aspects, such as improved cognitive skills, and negative aspects, such as decreased study time and attention.</p>
  101. <p>This paper explores the potential of mobile games to serve as therapeutic tools in the treatment of mental health conditions, such as anxiety, depression, and PTSD. It examines how game mechanics and immersive environments can be used to provide psychological relief, improve emotional regulation, and facilitate cognitive-behavioral therapy. The study discusses challenges in integrating therapeutic design with traditional game elements and offers recommendations for the development of clinically effective mobile health games.</p>
  102. <p>This research examines how mobile games facilitate the creation and exploration of digital identities through avatars and personalized in-game experiences. The study investigates the psychological and sociocultural effects of avatar customization, including how players express aspects of their personality, race, gender, and social identity in virtual environments. Drawing on theories of identity formation, social psychology, and media studies, the paper explores how mobile games can influence players' self-concept, self-esteem, and social interactions both within and outside of game worlds. The research also addresses the ethical implications of identity representation in games, particularly with regard to inclusivity and the reinforcement of social stereotypes.</p>
  103. <p>Gaming communities thrive in digital spaces, bustling forums, social media hubs, and streaming platforms where players converge to share strategies, discuss game lore, showcase fan art, and forge connections with fellow enthusiasts. These vibrant communities serve as hubs of creativity, camaraderie, and collective celebration of all things gaming-related.</p>
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  108.                    <p><a href="https://www.linegames.org/" target="_blank" class="custom-link">External link</a>
  109. <a href="https://www.iliiili.com/" target="_blank" class="custom-link">External link</a>
  110. <a href="https://www.digwow.net/" target="_blank" class="custom-link">External link</a>
  111. <a href="https://www.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  112. <a href="https://www.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  113. <a href="https://358859306480-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  114. <a href="https://129140491307-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  115. <a href="https://424952097873-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  116. <a href="https://814562675690-edu.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  117. <a href="https://649779512917-gov.iliiili.com/" target="_blank" class="custom-link">External link</a>
  118. <a href="https://116903385841-gov.digwow.net/" target="_blank" class="custom-link">External link</a>
  119. <a href="https://109668622600-gov.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  120. <a href="https://551742564164-gov.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  121. <a href="https://593088298155-gov-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  122. <a href="https://028388343427-gov-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  123. <a href="https://773280749157-gov-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
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  143. <a href="https://link.naver.com/bridge?633207371731&amp;url=https://naver633207371731-gov-edu.iliiili.com" target="_blank" class="custom-link">External link</a>
  144. <a href="https://link.naver.com/bridge?507670206590&amp;url=https://naver507670206590-gov-edu.1717173.xyz" target="_blank" class="custom-link">External link</a>
  145. <a href="https://link.naver.com/bridge?380206879109&amp;url=https://naver380206879109-gov-edu.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
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  176.                    <h2 class="heading">Related</h2>
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  193.                            <h2 class="heading"><a href="https://blog-475002200563.mit-edu.top/post/9425867310">Choice Overload and Its Impact on Player Spending in Freemium Games</a></h2>
  194.                            <p class="info">This research investigates the cognitive benefits of mobile games, focusing on how different types of games can enhance players’ problem-solving abilities, decision-making skills, and critical thinking. The study draws on cognitive psychology, educational theory, and game-based learning research to examine how game mechanics, such as puzzles, strategy, and role-playing, promote higher-order thinking. The paper evaluates the potential for mobile games to be used as tools for educational development and cognitive training, particularly for children, students, and individuals with cognitive impairments. It also considers the limitations of mobile games in fostering cognitive development and the need for a balanced approach to game design.</p>
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  200.                                    <strong>Daniel Hall</strong>
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  219.                            </div>
  220.                            <h2 class="heading"><a href="https://blog-475002200563.mit-edu.top/post/6237804195">Impact of Gaming on Digital Identity Formation Across Cultures</a></h2>
  221.                            <p class="info">This research investigates the role of user experience (UX) design in mobile gaming, focusing on how players from different cultural backgrounds interact with mobile games and perceive gameplay elements. The study compares UX design preferences and usability testing results from players in various regions, such as North America, Europe, and Asia. By applying cross-cultural psychology and design theory, the paper analyzes how cultural values, technological literacy, and gaming traditions influence player engagement, satisfaction, and learning outcomes in mobile games. The research provides actionable insights into how UX designers can tailor game interfaces, mechanics, and narratives to better suit diverse global audiences.</p>
  222.                            <a href="https://blog-475002200563.mit-edu.top/post/6237804195" class="post-author d-flex align-items-center">
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  224.                                    <img src="https://x.mit-edu.top/static/images/user/9.jpg" alt="Impact of Gaming on Digital Identity Formation Across Cultures" title="Impact of Gaming on Digital Identity Formation Across Cultures" class="lazyload">
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  226.                                <div class="text">
  227.                                    <strong>Joseph Lee</strong>
  228.                                    <span>2025-02-01 published post</span>
  229.                                </div>
  230.                            </a>
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  237.                            <a href="https://blog-475002200563.mit-edu.top/post/9354702681">
  238.                            <img src="https://x.mit-edu.top/static/images/post/11.jpg" alt="Predictive Models for Anticipating Cultural Trends in Game Design" title="Predictive Models for Anticipating Cultural Trends in Game Design" class="img-fluid lazyload">
  239.                            </a>
  240.                        </div>
  241.                        <div class="content">
  242.                            <div class="post-meta mb-3">
  243.                                <a href="https://blog-9354702681.mit-edu.top/post/9354702681/" target="_blank">
  244.                                <span class="date">2025-02-01</span>
  245.                                </a>
  246.                            </div>
  247.                            <h2 class="heading"><a href="https://blog-475002200563.mit-edu.top/post/9354702681">Predictive Models for Anticipating Cultural Trends in Game Design</a></h2>
  248.                            <p class="info">This paper offers a post-structuralist analysis of narrative structures in mobile games, emphasizing how game narratives contribute to the construction of player identity and agency. It explores the intersection of game mechanics, storytelling, and player interaction, considering how mobile games as “digital texts” challenge traditional notions of authorship and narrative control. Drawing upon the works of theorists like Michel Foucault and Roland Barthes, the paper examines the decentralized nature of mobile game narratives and how they allow players to engage in a performative process of meaning-making, identity construction, and subversion of preordained narrative trajectories.</p>
  249.                            <a href="https://blog-475002200563.mit-edu.top/post/9354702681" class="post-author d-flex align-items-center">
  250.                                <div class="author-pic">
  251.                                    <img src="https://x.mit-edu.top/static/images/user/8.jpg" alt="Predictive Models for Anticipating Cultural Trends in Game Design" title="Predictive Models for Anticipating Cultural Trends in Game Design" class="lazyload">
  252.                                </div>
  253.                                <div class="text">
  254.                                    <strong>Joyce Stevens</strong>
  255.                                    <span>2025-02-01 published post</span>
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