中央沟
- 网络central sulcus;central fissure
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结论:fMRI能帮助确定中央沟附近的脑肿瘤与手运动功能区位置的关系,从而为外科手术提供参考。
CONCLUSION : fMRI may help to identify the relationship between the brain tumors near central sulcus and the location of motor hand functional cortex , therefore , provide reference for neurosurgery .
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方法回顾性总结1995年至2001年我科治疗的中央沟附近87例胶质瘤的临床表现、诊断和手术方式的选择与预后。
Methods The clinical features , diagnosis pattern , the choice of operative approaches and prognosis in a total of 87 cases with glioma near central sulcus between 1995,1 ~ 2001,12 . were reviewed retrospectively .
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成人大脑中央沟在冠状面MRI上的定位
Localization of adult cerebral central sulcus on the coronal MR imaging
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如何在脑MRI轴位图像上识别中央沟及其邻近沟回
Identification of the Central Sulcus and Its Neighboring Sulci on Axial MRI
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探讨定位中央沟和邻近脑回的各种MRI证象及其显示率和临床应用价值。
To study the demonstration rate and applicability of the system for localizing central sulci and adjacent gyri clinically .
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目的:探讨在MRI和CT图像上观测中央沟上段及其邻近沟回的特征,进行精确体表定位。
Objective : To explore the localization of the superior central sulcus and its neighbors on the body surface by the established three dimensional image technique .
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结论在正常情况下两侧的中央沟是对称的,在MRI轴位图像上应用上述征象对中央沟的正确识别率可达98.5%,并可由此引伸到CT轴位图像的识别。
Conclusion Usually , the bilateral central sulci are symmetrical . Based on the above signs , correct identification of the central sulcus can be obtained in up to 98.5 % of cases .
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术中体感诱发电位在切除中央沟附近癫痫病灶中的应用
Analysis on application of somatosensory evoked potential in the operation of epilepsy
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中央沟附近胶质瘤的诊断和手术治疗
Diagnosis and surgical treatment of glioma near central sulcus
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毗邻中央沟脑肿瘤对体感诱发磁场的影响
Impacts of brain tumors near the central sulcus on somatosensory evoked magnetic fields
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磁共振影像对判定中央沟的价值
Identification of the Central Sulcus in Magnetic Resonance Imaging
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神经导航辅助显微手术治疗脑中央沟周围肿瘤
Neuronavigator-guided microsurgery for brain tumors around the sulcus centralis
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正常人中央沟的磁共振影像分析
Identification of Normal Central Sulcus in Magnetic Resonance Imaging and Its Clinical Significances
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在横位图像上观测中央沟上段及其邻近沟回的特征和二维坐标参数。
Localization of the superior central sulcus and its neighbors were explored on the axial images .
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目的评价神经导航辅助显微手术在治疗脑中央沟周围肿瘤中的应用价值。
Objective : To evaluate the utility of neuronavigator-guided microsurgery for brain tumors around the sulcus centralis .
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至脑岛外侧份层面时,12点位正好是中央沟,再向外切时,中央沟基本保持该方向不变。
On the section cutting insula , central sulcus locate exactly 12 o'clock direction and outward is ultimately changeless .
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结果全部病例均在术中获得安全可靠的麻醉唤醒,清醒状态下脑功能区的定位和最大限度地肿瘤切除,其中6例获得皮层体感诱发电位检测确定中央沟;
Results All cases received safety awake surgery for accurate location of both lesions and eloquent areas and maximal resection of tumors .
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结果5例正常扫描均能清楚地显示中央沟、外侧裂等大脑半球的主要沟回。
Results 5 normal cases with surface anatomy scanning showed excellent visualization of the sulci and gyri on the surface of the brain .
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结果显示:扣带沟缘支和外侧沟后升支是识别中央沟的标志,若出现壁间回则更易识别中央沟;
The results showed that marginal ramus of cingulate sulcus and posterior ascending ramus of lateral sulcus are the landmarks for recognition of central sulcus .
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结论磁共振成像技术是观察中央沟及相邻解剖结构最为有效的影像学方法,对于判断中央沟区病变的定位有重要的价值。
Conclusion MR imaging is the best method to show central sulci and its adjacent structures and has definite values in locating the lesions of central sulci .
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病变部位分布如下:滑车中央沟47处,中央沟内侧斜面68处,外侧斜面57处,股骨内髁85处,股骨外髁70处。
Lesions distributed as follows : block 47 the central sulcus , central sulcus inside slant 68 , the outer slope 57 , femoral condyle 85 , femoral condyle 70 .
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目的通过分析100例正常中央沟的磁共振影像表现,提高磁共振成像对中央沟、相邻解剖结构的认识。
Objective To study the significant MRI expresses of central sulci of 100 healthy people in order to improve the understanding of central sulci and its adjacent structures through MRI imaging .
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对这些影像学进行分析的第一步工作就是对他们的共同解剖学结构进行校准,例如将运动皮层与躯体感觉皮层分离开的中央沟。
The first step in analyzing these images is to align their common anatomical structures , such as the " central Sulcus ," a fold that separates the motor cortex from the somatosensory cortex .
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直肠指诊(胸膝位):前列腺中度肿大,前列腺中央沟浅,表面凹凸不平,左侧叶可触及一结节,质硬,无压痛。
Digital rectal examination ( knees to chest position ): prostate was moderately enlarged , shallow median groove , surface uneven , a hard and nontender nodule could be palpated in the left lobe .
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在胼胝体压部后缘断面上,中央沟几近消失,大脑外侧面中央沟出现率两侧均为33%。
The central sulcus almost disappeared on the section through the posterior border of splenium of corpus callosum , the appearing rate of the central sulcus on the superolateral surface was 33 % on the both sides .
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三维重建显示第一运动区的激活信号主要位于对侧中央沟的中外侧,补充运动区的激活信号位于运动前区(Broadman6区)近正中的内侧面。
Three-dimension reconstruction demonstrated active signal of primary motor area were mostly located at the middle-lateral surface of the contralateral central sulcus , and signal of supplementary area were located at the mesial surface of the pre motor area ( Broadman 6 ) .
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结果在中央沟首次出现的断面上,背侧丘脑的出现率左侧为93%、右侧97%,锥体束的出现率左侧为20%、右侧13%;
Results On the section of the central sulcus appearing for the first time , the appearing rate of dorsal thalamus was : left side 93 % , right side 97 % ; the appearing rate of pyramidal tract was : left side 20 % , right side 13 % .
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大脑中央前沟与邻近脑沟毗邻关系的MRI形态学研究
Morphologic relationship between precentral sulcus and its adjacent sulcus on MRI
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纵行的中央前沟出现于额下回岛盖部后方,为Broca区的后界。
Area of Broca reaches its posterior limit as soon as the precentral sulcus appears behind the opercular part of the inferior frontal gyrus .
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中央后沟在中央沟之后8~13mm与其平行。
The postcentral sulcus paralled to the central sulcus about 8 ~ 13 mm .