{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,25]],"date-time":"2026-10-25T10:34:56Z","timestamp":1792924496184,"version":"4.5.0"},"reference-count":75,"publisher":"Wiley","issue":"10","license":[{"start":{"date-parts":[[2026,10,8]],"date-time":"2026-10-08T00:00:00Z","timestamp":1791417600000},"content-version":"vor","delay-in-days":7,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Brain and Behavior"],"published-print":{"date-parts":[[2026,10]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Introduction<\/jats:title>\n                    <jats:p>Excessive online gaming (EOG) is a transitional stage between recreational gaming and internet gaming disorder (IGD), characterized by impaired self\u2010control and escalating engagement. Early identification of neural and behavioral vulnerabilities is crucial for understanding IGD development.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Fifty\u2010nine young adults (30 EOG, 29 controls) completed structural MRI and behavioral assessments, including the IGD Scale\u2010Short Form (IGDS9\u2010SF) and the Liebowitz Social Anxiety Scale (LSAS). Source\u2010based morphometry (SBM) identified independent gray matter networks, while behavioral profiling and receptor\u2010level mapping examined functional and neurochemical associations.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>SBM revealed six gray matter components, with one network encompassing the right thalamus and precentral gyrus showing reduced loading in EOG, which negatively correlated with IGDS9\u2010SF scores. Behavioral annotation linked this network to sensory integration, attention, and motor\u2010executive control. Spatial overlap with serotonergic and dopaminergic receptor distributions indicated potential neurotransmitter involvement.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>Early alterations in sensory\u2010motor networks and associated neurotransmitter systems may contribute to impaired self\u2010regulation and heightened reward sensitivity, providing a multimodal framework for understanding the progression from excessive gaming to IGD.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/brb3.71823","type":"journal-article","created":{"date-parts":[[2026,10,9]],"date-time":"2026-10-09T06:33:04Z","timestamp":1791527584000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Disrupted Sensory\u2013Motor Network Integrity in Excessive Online Gaming: Insight From Multimodal Morphometric 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