机构:[1]Chinese Academy of Sciences Key Laboratory of Mental Health, Institute of Psychology, Beijing, China,[2]Department of Psychology, University of Chinese Academy of Sciences, Beijing, China,[3]Beijing Key Laboratory of Neuromodulation, Beijing Institute of Functional Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China,神经外科脑功能疾病调控治疗北京市重点实验室首都医科大学宣武医院[4]Epilepsy Center of Yuquan Hospital, Tsinghua University, Beijing, China,[5]Chinese Academy of Sciences Center for Excellence in Brain Science and Intelligence Technology, Shanghai, China
Object: Subdural or deep intracerebral electrodes are essential in order to precisely localize epileptic zone in patients with medically intractable epilepsy. Precise localization of the implanted electrodes is critical to clinical diagnosing and treatment as well as for scientific studies. In this study, we sought to automatically and precisely extract intracranial electrodes using pre-operative MRI and post-operative CT images. Method: The subdural and depth intracranial electrodes were readily detected using clustering-based segmentation. Depth electrodes were tracked by fitting a quadratic curve to account for potential bending during the neurosurgery. The identified electrodes can be manipulated using a graphic interface and labeled to cortical areas in individual native space based on anatomical parcellation and displayed in the volume and surface space. Results: The electrodes' localizations were validated with high precision. The electrode coordinates were normalized to a standard space. Moreover, the probabilistic value being to a specific area or a functional network was provided. Conclusions: We developed an integrative toolbox to reconstruct and label the intracranial electrodes implanted in the patients with medically intractable epilepsy. This toolbox provided a convenient way to allow inter-subject comparisons and relation of intracranial EEG findings to the larger body of neuroimaging literature.
基金:
the Natural Science Foundation of China (81371631, 81422024)
the Beijing Nova Program (Z141110001814068),
the Thousand Youth Talents Plan (Y4HX072006),
the Hundred Talent Program of Chinese Academy of Sciences (Y3CX022003).
第一作者机构:[1]Chinese Academy of Sciences Key Laboratory of Mental Health, Institute of Psychology, Beijing, China,[2]Department of Psychology, University of Chinese Academy of Sciences, Beijing, China,
共同第一作者:
通讯作者:
通讯机构:[1]Chinese Academy of Sciences Key Laboratory of Mental Health, Institute of Psychology, Beijing, China,[2]Department of Psychology, University of Chinese Academy of Sciences, Beijing, China,[5]Chinese Academy of Sciences Center for Excellence in Brain Science and Intelligence Technology, Shanghai, China
推荐引用方式(GB/T 7714):
Chaoyi Qin,Zheng Tan,Yali Pan,et al.Automatic and Precise Localization and Cortical Labeling of Subdural and Depth Intracranial Electrodes[J].FRONTIERS IN NEUROINFORMATICS.2017,11:doi:10.3389/fninf.2017.00010.
APA:
Chaoyi Qin,Zheng Tan,Yali Pan,Yanyan Li,Lin Wang...&Liang Wang.(2017).Automatic and Precise Localization and Cortical Labeling of Subdural and Depth Intracranial Electrodes.FRONTIERS IN NEUROINFORMATICS,11,
MLA:
Chaoyi Qin,et al."Automatic and Precise Localization and Cortical Labeling of Subdural and Depth Intracranial Electrodes".FRONTIERS IN NEUROINFORMATICS 11.(2017)