Glick Cameron, Gajawelli Niharika, Sun Yinming, Badami Faizan, Saggar Manish, Etkin Amit
Department of Psychiatry and Behavioral Sciences, Stanford University, Stanford, CA, USA.
Department of Psychiatry, University of California San Diego, San Diego, CA, USA.
Sci Data. 2025 Jul 1;12(1):1081. doi: 10.1038/s41597-025-05377-y.
Neuroimaging and cognitive neuroscience studies have identified neural circuits linked to anxiety, mood, and trauma-related symptoms and focused on their interaction with the medial prefrontal default mode circuitry. Despite these advances, developing new neuromodulatory treatments based on neurocircuitry remains challenging. It remains unclear which nodes within and controlling these circuits are affected and how their impairment is connected to psychiatric symptoms. Concurrent single-pulse (sp) TMS/fMRI offers a promising approach to probing and mapping the integrity of these circuits. In this study, we present concurrent spTMS/fMRI data along with structural MRI scans from 152 participants, across 4 clinical groupings: Non-trauma Exposed Healthy Controls (NTHC; n = 46), Trauma Exposed Healthy Controls (TEHC; n = 29), Non-trauma Induced Symptomatic (NTS; n = 43), Trauma Induced Symptomatic (NIS; n = 34).The spTMS was administered to 11 different cortical sites, providing a dataset that allows researchers to investigate how brain circuits are modulated by spTMS.
神经影像学和认知神经科学研究已经确定了与焦虑、情绪及创伤相关症状有关的神经回路,并聚焦于它们与内侧前额叶默认模式回路的相互作用。尽管取得了这些进展,但基于神经回路开发新的神经调节疗法仍然具有挑战性。目前尚不清楚这些回路内部及控制这些回路的哪些节点受到影响,以及它们的损伤如何与精神症状相关联。同步单脉冲(sp)经颅磁刺激/功能磁共振成像为探究和描绘这些回路的完整性提供了一种很有前景的方法。在本研究中,我们展示了来自152名参与者的同步spTMS/fMRI数据以及结构MRI扫描结果,这些参与者分属4个临床分组:未暴露于创伤的健康对照组(NTHC;n = 46)、暴露于创伤的健康对照组(TEHC;n = 29)、非创伤诱发症状组(NTS;n = 43)、创伤诱发症状组(NIS;n = 34)。spTMS应用于11个不同的皮质部位,提供了一个数据集,使研究人员能够研究spTMS如何调节脑回路。