视交叉

视交叉前间隙有关结构的解剖观察及其临床意义

Anatomic study on the structures in anterior space of optic chiasma and its clinical significance

视交叉周围肿瘤MRI表现与视野损害关系的研究

Study on relationship of MRI manifestation of optic chiasma circum-tumor and visual field damage

视交叉-下丘脑胶质瘤MR特征及其鉴别诊断

Chiasmatic - hypothalamic gliomas : MR imaging features and differential diagnosis

糖皮质激素对人视交叉上核加压素mRNA表达的影响

The effects of glucocorticoids on vasopressin mRNA expression in the suprachiasmatic nucleus

视交叉上核中褪黑素受体mRNA的昼夜节律性表达

Circadian Expression of Melatonin Receptor mRNA in Suprachiasmatic Nucleus

II类：仅位于第三脑室底，累及视交叉、漏斗、垂体柄、视神经和视束，共15例；

Type II was only at the bottom of the third ventricle , and 15 cases in all .

方法回顾性分析经临床或病理证实的117例视交叉病变的MRI表现。

Methods MRI findings in 117 cases of optic chiasmal lesions confirmed by clinical data or pathology were analyzed retrospectively .

目的探讨视交叉上核（SCN）中不同亚型褪黑素受体mRNA的表达节律。

Objective To explore circadian expression of mRNA of melatonin receptor subtypes mRNA in SCN .

针刺对自由运行状态金黄地鼠视交叉上核内5-HT7受体功能的影响

Regulating Effects on Electro-acupuncture on 5-HT Receptors in Suprachiasmatic Nucleus of Free-running Hamsters

结论人视交叉上核加压素mRNA的昼夜节律性表达可能是在基因水平调控人体生物节律的重要机制之一。

Conclusion The diurnal rhythm of vasopressin mRNA in the SCN is considered as an important molecular mechanism to control human biological rhythm .

方法采用原位杂交和生物图像分析技术定量分析25例受试者，视交叉上核加压素mRNA表达水平。

Methods The expression of vasopressin mRNA of the SCN in 25 patients were investigated using in situ hybridization and image analysis system .

视交叉前池越小，ICA眼段内侧面暴露的面积越少。

The less the size was , the less the exposed area of ophthalmic segment of ICA was .

松果腺褪黑激素对大鼠下丘脑视交叉上核AVP、VIP日周分泌节律的影响

Influence of melatonin on neuroendocrine circadian rhythm of AVP VIP peptidergic neurons in rat hypothalamic SCN

结果：（1）视交叉前间隙之间的面积为（28.4±6.2）mm2，视交叉前缘至鞍结节之间的距离为（4.1±0.8）mm。

Results : ( 1 ) The area of anterior space of optic chiasma was 28.4 ± 0.8 mm .

视交叉上核（SCN）是哺乳动物脑内调节体内自激振荡节律的主要振荡器。

The endogenous rhythm is modulated by the oscillator in the suprachiasmatic nucleus ( SCN ) in mammalian .

结果：实验共用90只SD大鼠，成功制作出72只SAH视交叉池注血模型，死亡12只。

Results : 90 SD rats were used for producing prechiasmatic SAH model . We had successfully produced 72 SAH models , 12 animals died .

目的观察长期接受糖皮质激素治疗，对于人视交叉上核（SCN）加压素mRNA表达的影响。

AIM The expression of vasopressin ( AVP ) mRNA in the suprachiasmatic nucleus ( SCN ) was observed in patients with and without glucocorticoid treatment .

方法经额颞开颅，视交叉池二次注血法制作兔SAH模型。

Method : The primary SAH rabbit models were produced by introducing blood two times to Chiasmatic cistern through frontotemporal craniotomy .

哺乳动物下丘脑的视交叉上核（SCN）控制着多种生理节奏的发生。

The suprachiasmatic nucleus ( SCN ) in the hypothalamus controls many aspects of circadian rhythms in mammalian animals .

结果人视交叉上核加压素mRNA表达呈现明显的昼夜变化，白天加压素mRNA表达水平比夜间高40%。

Results The amount of vasopressin mRNA in the SCN fluctuated significantly over the 24 hour period . The amount of vasopressin mRNA was 40 % higher during the daytime than during the nighttime .

视交叉上核（SCN）是哺乳动物的内源性生物钟，其表面存在高亲合力（MT）受体。

The endocrine clock of mammals is known to be the Suprachiasmatic Nuclei ( SCN ) which exist the high - affinityMelatonin ( MT ) receptor .

哺乳动物下丘脑视交叉上核（SCN）是昼夜节律最主要的起搏器，控制着机体的生理和行为的节律。

The hypothalamic suprachiasmatic nucleus ( SCN ) is a most important circadian pacemaker , which controls physiological and behaviour rhythm in mammals .

结果：TTC染色显示该模型的缺血区主要位于视交叉后2～4mm脑皮质。

Results TTC-dying method showed that the ischemia area was mainly located in the cortex 2 ~ 4 mm behind the optic chiasm .

哺乳动物有一内源性时钟控制着动物的生理活动、行为的近日节律。这一内源性时钟称作视交叉上核（简称为SCN）。

In mammals , there is an endogenous clock named suprachiasmatic nucleus ( SCN ) which controls the circadian rhythms of physiological activities and behaviors .

视网膜节细胞与视交叉上核AVP神经元联系的研究Ⅱ.假狂犬病毒顺行追踪与免疫荧光双重标记

A study on the connection between retinal ganglion cell and arginine vasopressin neuron in suprachiasmatic nucleus ⅱ . pseudorabies virus anterograde tracing and immunofluorescence double-labelling techniques

目的：探索睡眠剥夺及睡眠恢复后大鼠视交叉上核（SCN）星形胶质细胞的反应及其与神经元的关系。

Objective : To investigate the response of the astrocytes to sleep deprivation and sleep recovery at rat ~ (,) s SCN , as well as its relationship with neurons .

昼夜节律由视交叉上核（suprachiasmaticnucleus-SCN）所控制，视交叉上核是大脑的一部分，被称为昼夜节律起搏器。

It 's controlled by the suprachiasmatic nucleus ( SCN )   -   a part of the brain known as the circadian rhythm pacemaker .

在切取的五片脑片中，视交叉前后的脑片梗死灶较为稳定，符合大脑中动脉分布区。2.HE染色显示损伤区分布与TTC结果一致。

Among the five slices of brain , the slices around optic chiasma area had the most stable infarction region . 2 . HE staining show the pathological lesion is consistent with the TTC staining results .

手术组采用开颅两次视交叉池注血法，首次按1.0ml/kg体重注入自体非肝素化血，48小时后按0.5ml/kg体重再次注血；

Operation group were made by injected autologous no-heparinized artery blood 1ml / kg body weight into chiasmatic cistern for the first time , once again 0.5ml/kg body weight after 48 hours ;

垂体瘤和视交叉的关系与视功能障碍

The relationship between pituitary adenomas and optic chiasma and visual disturbance