讲师，师资博后
电子邮箱：linxuanxu@ccnu.edu.cn
办公地址：华中师范大学南湖综合楼8010办公室
主要从事网络游戏障碍及相关精神障碍的心理与神经机制研究，重点关注个体差异、发展过程及其潜在的调节机制。研究以行为实验、计算建模与多模态神经影像为主要手段，系统探讨游戏障碍在脑结构与功能层面的异质性特征。同时，研究聚焦强迫性与冲动性使用行为的区分，考察习惯化行为、目标导向行为及渴求调节在不同成瘾障碍中的共性与差异。在此基础上，从发展与因果推断视角，探索电子屏幕使用（如网络游戏与社交媒体）与儿童青少年心理健康及社会功能之间的关系，并结合社交媒体文本与大语言模型，推进精神障碍早期风险识别的研究。欢迎对相关方向感兴趣的同学沟通参与。

工作经历：
2025.12 至今，华中师范大学 讲师，师资博士后

教育经历：
2019.09-2025.12 北京师范大学 心理学 博士（硕博连读）
2015.09-2019.06 北京师范大学 心理学 学士

担任 International Journal of Mental Health and Addiction、Psychoradiology 等国际期刊的审稿人。曾在联合国教科文组织国际农村教育研究与培训中心（UNESCO INRULED）及联合国教科文组织（UNESCO）东亚地区办公室参与教育与健康相关研究支持工作，并在 Psychoradiology 期刊担任兼职编辑，参与稿件评估与学术出版流程。

参与项目：
国家自然科学基金面上项目 基于双系统加工理论的网络游戏障碍的亚型及特异性干预研究 在研
国家自然科学基金面上项目 青少年网络游戏成瘾的认知偏向：特点、脑网络及矫正干预研究 2022-2025
中央军委科学技术委员会课题 青少年航空学校学生敏感窗口职业适应性高效训练技术研究 2020-2021

已发表的期刊论文（#为共同一作；*为通讯作者）：
[注：JCR分区，五年影响因子（IF），中科院2025分区]
一作或通讯论文
Xu, L., Song, K., Deng, H., Geng, X., Zhang, J., Fang, X.*, Potenza, M. N., & Zhang, J.* (2025). Beyond screen time: The core influences of problematic screen use on adolescent development networks. Journal of Behavioral Addictions, 14(2), 724–737. https://doi.org/10.1556/2006.2025.00035 [Q1，IF=6.8，中科院1区]
Xu, L., Zhang, J., Geng, X., Song, K., Zeng, P., Potenza, M. N., Schad, D. J., & Zhang, J.* (2024). Pavlovian-to-instrumental transfer and outcome-devaluation effects in individuals with gaming experience. Computers in Human Behavior, 155, 108188. https://doi.org/10.1016/j.chb.2024.108188 [Q1，IF=10.6，中科院1区TOP]
He M.#, Xu, L.#, Li Cr, Liu Z, Hu J, Guo X, Liu H, & Zhang Jt. (2024). Do Real-Time Strategy Video Gamers Have Better Attentional Control? Human Factors, 66(1). https://doi.org/10.1177/00187208211064683 [Q1，IF=4.6，中科院3区]
Xu, L., Geng, X., Zhang, J., Guo, X., Potenza, M. N., & Zhang, J.* (2022). Neuromodulation treatments of problematic use of the Internet. Current Opinion in Behavioral Sciences, 48, 101215. https://doi.org/10.1016/j.cobeha.2022.101215 [Q1，IF=5.9，中科院2区]
Xu, L., Wu, L., Geng, X., Wang, Z., Guo, X., Song, K., Liu, G., Deng, L., Zhang, J.*, & Potenza, M. N. (2021). A review of psychological interventions for internet addiction. Psychiatry Research, 302, 114016. https://doi.org/10.1016/j.psychres.2021.114016 [Q1，IF=5.4，中科院3区]

共同作者论文
Wu, L.-L., Zhu, L., Shi, X.-H., Zhou, N., Wang, R., Liu, G.-Q., Song, K.-R., Xu, L.-X., Potenza, M. N., & Zhang, J.-T. * (2020). Impaired regulation of both addiction-related and primary rewards in individuals with internet gaming disorder. Psychiatry Research, 286, 112892. https://doi.org/10.1016/j.psychres.2020.112892 [Q1，IF=5.4，中科院3区]
Wu, L.-L., Xu, J., Song, K., Zhu, L., Zhou, N., Xu, L., Liu, G., Wang, Z., Wang, R., Qin, S., Fang, X., Zhang, J.*, & Potenza, M. N. (2022). Emotional bias modification weakens game-related compulsivity and reshapes frontostriatal pathways. Brain, 145(12), 4210–4221. https://doi.org/10.1093/brain/awac267 [Q1，IF=12.8，中科院1区TOP]
Zhang, J.-L., Zhou, N., Song, K.-R., Zou, B.-W., Xu, L.-X., Fu, Y., Geng, X.-M., Wang, Z.-L., Li, X., Potenza, M. N., Nan, Y.*, & Zhang, J.-T.* (2022). Neural activations to loss anticipation mediates the association between difficulties in emotion regulation and screen media activities among early adolescent youth: A moderating role for depression. Developmental Cognitive Neuroscience, 58, 101186. https://doi.org/10.1016/j.dcn.2022.101186 [Q1，IF=5.6，中科院2区TOP]
Geng, X., Zhang, J., Liu, Y., Xu, L., Han, Y., Potenza, M. N., & Zhang, J.* (2023). Problematic use of the internet among adolescents: A four-wave longitudinal study of trajectories, predictors and outcomes. Journal of Behavioral Addictions, 12(2), 435–447. https://doi.org/10.1556/2006.2023.00021 [Q1，IF=6.8，中科院1区]
Song, K., Zhang, J.-L., Zhou, N., Fu, Y., Zou, B., Xu, L.-X., Wang, Z., Li, X., Zhao, Y., Potenza, M., Fang, X., & Zhang, J.-T.* (2023). Youth Screen Media Activity Patterns and Associations With Behavioral Developmental Measures and Resting-state Brain Functional Connectivity. Journal of the American Academy of Child & Adolescent Psychiatry, 62(9), 1051–1063. https://doi.org/10.1016/j.jaac.2023.02.014 [Q1，IF=10.6，中科院1区TOP]
Deng, H., Song, K., Geng, X., Xu, L., Zhang, J., Li, X., He, J.*, Potenza, M. N., & Zhang, J.* (2024). Online social activity time predicts ADHD problems in youth from late childhood to early adolescence in the ABCD study. European Child & Adolescent Psychiatry. https://doi.org/10.1007/s00787-024-02620-6 [Q1，IF=5.8，中科院2区]
Liu, L., Yao, Y.-W., Fang, X.-Y., Xu, L.-X., Hu, M.-J., Zhang, J.-T.*, & Potenza, M. N. (2024). Compulsivity-related behavioral features of problematic usage of the internet: A scoping review of paradigms, progress, and perspectives. Journal of Behavioral Addictions, 13(2), 429–449. https://doi.org/10.1556/2006.2024.00023 [Q1，IF=6.8，中科院1区]
Kang, M., Xu, L., Zhang, J., Song, K., Wang, Z., Fang, X.*, Bowden-Jones, H., Pallanti, S., & Zhang, J.* (2025). Exploring the heterogeneity of internet gaming disorder: A stage-based framework characterized by evolving euphoria and compulsivity. Addictive Behaviors, 108457. https://doi.org/10.1016/j.addbeh.2025.108457 [Q1，IF=4.0，中科院2区]