脑回

结果：15例CT／MRI特征性表现均为脑回粗大，脑皮质层增厚，表面光滑；

Results : On CT / MRI , the characteristic appearances are enlarged cerebral gyrus , thickened cerebral cortex and smooth surface .

星型细胞瘤CT像上显示局部占位效应明显，在T2WI像上显示脑回结构消失。

The astrocytoma had obvious local occupying effect on the CT and the structure of gyrus disappearanced on the T2WI .

目的结合病理分析巨脑回畸形CT表现特点。

Objective To study CT appearances of pachygyria with their pathological features .

婴幼儿惊厥与额叶脑回发育迟缓的CT观察随访

CT follow-up for infantile contusions and frontal lobe gyrus stunt

目的：分析神经元移行异常所引起的脑回发育畸形的ct表现。

Purpose : to analyse CT manifestations of gyral malformations of neuronal migrationl anomaly .

MRI诊断胼胝体发育不良合并脑灰质异位、巨脑回畸形1例

MRI diagnosis of DCC with gray matter heterotopia and pachygyria : one case report

垂直于CM基线的大脑冠状断层脑回定位影像解剖学

Imaging anatomy of gyri localization on cerebral coronal section perpendicular to CM line

MRI都显示脑回肿胀，脑室系统受压变小。

Cerebral sulci swelling and compressed or occluded ventricles were seen on CT and MRI .

结论：CT／MRI能诊断巨脑回畸形并显示其形态学改变。

Conclusion : CT / MRI can be used to diagnose pachygyria and demonstrate its morphological features .

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 .

目的：为了给脑功能影像学研究和脑小病灶的早期定位诊断与治疗提供脑回定位的形态学基础和新方法，探讨横断层CT扫描图像上脑回表盘法定位的可行性。

Objective : To provide reliable morphological data and location method for early diagnosis and treatment of small focal diseases in brain by imaging technique .

结论CT可早期直观提示婴儿、幼儿早期额叶脑回发育迟缓情况，为临床早期确诊婴幼儿良性惊厥提供新的诊断信息。

Conclusion CT scanning can point out directly frontal lobe gyrus stunt at the early stage of infants and provide accurate information for clinical diagnose .

结果：MR成像能很好地显示某些脑裂、脑沟及脑回按时间依次出现的过程；

Results : Various fissures , sulci and gyri of the fetal brain appeared sequentially according to the chronological stages and were demonstrated very well on MR imaging .

结果巨脑回畸形CT影像特征性的表现大脑半球脑回增宽，脑皮层增厚，皮层内表面光滑，白质变薄。

Results On CT characteristic appearances of the cerebral gyrus was enlarged , cerebral cortex was thick , but the internal surface of cortex was smooth , Cerebral medulla became thin .

髓突数目为l～2支，所对应的脑回即为直回。

Numbers are 1-2 , those neurapophysis point to the straight gyri .

10次卒中样发作颅脑MRI发作期常规T1、T2加权相表现为颞顶枕叶皮质及皮质下白质长T1、T2异常信号，2例弥散加权成像表现为相应部位脑回样高信号。

10 stroke-like episodes presented long T1 long T2 signals in the cortex and subcortical white matter of temporal , parietal , and occipital lobes , and 2 presented high signals in diffusion weighted images in periods of attacks .

本病在真皮和淋巴结中虽可出现一些脑回状淋巴样细胞，但与MF中的MF细胞相比，数量少得多，胞核扭曲的程度也轻得多。

Although there were some cerebriform lymphoid cells in the infiltration of the dermis and the lymphonodes , the number of these cells was very small , and the degree of indentation and convolution of their nuclei was very less .

Proteus综合征是一种散发且表现复杂的罕见疾病，病因不明。特征为多种组织非对称性、不规则的过度生长，脑回状结缔组织痣、表皮痣、血管畸形及脂肪组织异常。

Proteus syndrome is a rare , sporadic and complex disorder characterized by asymmetric , disproportionate overgrowth of multiple tissues , presence of cerebriform connective tissue nevi and epidermal nevi , vascular malformation and abnormality of fat tissues .

结论以上4种病理构型为MF的基本变化规律，如进一步在高倍视野下确认浸润的淋巴细胞有脑回状、鸡爪状或异型核，MF的诊断即可以成立。

Conclusions The above four types the basic Pathological changes of the mycosis fungoides . If the lymphocytes with nuclei convoluted or chicken claw in shape or of allotype are found in the high pow-er field , the diagnosis of mycosis fungoides can be definite .

这里我们成功的将Graph-Cut图像分割的方法运用到三维大脑皮层表面上，实验结果表明Graph-Cut图像分割的方法对三维大脑皮层表面的脑沟和脑回区域分割是非常有效和快速的。

Here we successfully applied the graph-cut image segmentation method to the three-dimensional surface of the cerebral cortex . Experimental results show that the graph-cut method is very effective and fast to the sulcal and gyral regions segmentation of three-dimensional cortical surface . 3 .

灰质内衬的脑裂是多小脑回的特征性表现。

The gray matter lining the clefts is characterized by polymicrogyria .

大脑表面由脑回的增多而增大。

The surface of cerebrum is increased by many gyri .

结论母亲孕期患糖尿病有可能造成子代脑成熟障碍，可通过颅脑超声对新生儿脑回宽度测量予以评价。

Cerebral ultrasound can be used to measure the cerebral gyri width .

目的：探讨巨脑回畸形的临床及影像学表现。

Objective : to evaluate the clinical and imaging features of pachygyria .

端脑横切面上髓突与额叶脑回的对应性研究

Research of the corresponding between medullary processes and frontal gyri on horizontal sections

矢状面端脑髓突对脑回定位的影像解剖学研究

Localization Study of Gyri by Medullary Branches on Sagittal Section and MRI Image

左侧的大脑半球小于右侧，脑沟较深，脑回也比右侧狭窄。

The left cerebral hemisphere is smaller with deeper sulci and narrower gyri .

脑回顶部容易受到创伤外力的打击。

The crests of the gyri are most susceptible to the traumatic forces .

B型：管状、脑回型；

Type B : tubular , gyrus - like ;

女人是利用她们左右眉骨后的侧脑回发音的。

Women do phonological processing with both their right and left inferior frontal gyri .