Planning for selective amygdalohippocampectomy involving less neuronal ifber damage based on brain c

来源 :中国神经再生研究(英文版) | 被引量 : 0次 | 上传用户:shi12345600
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Temporal lobe resection is an important treatment option for epilepsy that involves removal of potentially essential brain regions. Selective amygdalohippocampectomy is a widely performed temporal lobe surgery. We suggest starting the incision for selective amygdalohippocampec-tomy at the inferior temporal gyrus based on diffusion magnetic resonance imaging (MRI) tractography. Diffusion MRI data from 20 normal participants were obtained from Parkinson’s Progression Markers Initiative (PPMI) database (www.ppmi-info.org). A tractography algorithm was applied to extract neuronal fiber information for the temporal lobe, hippocampus, and amygdala. Fiber information was analyzed in terms of the number of fibers and betweenness centrality. Distances between starting incisions and surgical target regions were also considered to explore the length of the surgical path. Middle temporal and superior temporal gyrus regions have higher connectivity values than the inferior temporal gyrus and thus are not good candi-dates for starting the incision. The distances between inferior temporal gyrus and surgical target regions were shorter than those between middle temporal gyrus and target regions. Thus, the in-ferior temporal gyrus is a good candidate for starting the incision. Starting the incision from the inferior temporal gyrus would spare the important (in terms of betweenness centrality values) middle region and shorten the distance to the target regions of the hippocampus and amygdala.
其他文献
第四军医大学西京医院神经外科主任医师、博士生导师、全军神经外科专业委员会主任委员、副总编辑易声禹教授,因病于2000年1月12日不幸逝世,享年74岁.
Electroacupuncture has therapeutic effects on ischemic brain injury, but its mechanism is still poorly understood. In this study, mice were stimulated by electr
<正>世界卫生组织发布《使用抗逆转录病毒药物治疗和预防艾滋病毒感染指南》,公布了新的艾滋病抗病毒治疗标准。中国疾病预防控制中心性病艾滋病预防控制中心组织国家卫生计
Ischemic edema can alter the structure and permeability of the blood-brain barrier. Recent stud-ies have reported that progesterone reduces cerebral edema after
Fluid percussion-induced traumatic brain injury models have been widely used in experimental research for years. In an experiment, the stability of impaction is
例1,女,65岁.因上睑下垂5个月,吞咽发音困难2个月,气短3天入院.病程呈波动进展,上睑下垂为晨轻暮重,入院前3天开始出现气短.入院查体:脉搏107次/分,呼吸40次/分,血压14/9 kPa
Prenatal alcohol exposure disrupts the development of normal fetal respiratory function, but whether it perturbs respiratory rhythmical discharge activity is un
患者男性,44岁,农民.1994年4月因脑溢血住市医院抢救脱险,复查脑CT见左基底节附近(原出血区部位)有一7 mm×15 mm肿块,怀疑脑肿瘤.因故未治疗.5月18日出院,与母亲同住.表现生
1 病例报告rn  例1 女,65岁。因反复发作右上腹痛伴间歇性黄疸3年入院。体查:巩膜中度黄染,心肺正常,腹平软,右上腹部压痛,胆囊可触及,表面光滑,有触痛,B超示胆囊结石 胆囊炎,胆总
With chromium-hematoxylin staining, we found evidence for the existence of novel age-depen-dent network structures in the dura mater of rat brains. Under stereo