中脑导水管

但关于孤束核向中脑导水管周围灰质的定位投射尚缺乏系统的形态学研究资料。

However it was also lack of systemic morphological information on orientational projections from the NTS to the PAG .

电刺激与损毁兔中脑导水管周围灰质不同部位对皮层牙髓诱发电位及其针刺抑制效应的影响

Effect of stimulation and lesion of different areas of PAG on cortical tooth-pulp evoked potential and its acupuncture inhibition in rabbits

中脑导水管脑脊液动力学MRI研究

Cerebrospinal fluid flow dynamics through the aqueduct of sylvius cine MRI study

K物质在大鼠中脑导水管周围灰质中参与痛觉调制的作用

Effect of substance K on pain modulation in the periaqueductal gray of rats

趾部切口疼痛对大鼠中脑导水管周围灰质c-fos表达的影响

Effect of plantar incision pain on c-fos expression in rat midbrain periaqueductal gray

GABAA受体部分介导丙泊酚在中脑导水管周围灰质腹外侧区的致痛觉过敏作用

GABA_A receptor partially mediated propofol-induced hyperalgesia at ventrolateral periaqueductal gray ( vlPAG ) of rats

大鼠偏头痛模型中脑导水管周围灰质c-Fos表达及与5-羟色胺共存

Fos expression and co-localization of 5-HT with Fos in periaqueductal grey in migraine model of rat

中脑导水管插管后，侧脑室注射哌唑嗪，抑制RAS的升压作用同样有效；

The inhibition of ICV of prazosin also occurred after the cannulation of the Aqueduct of Sylvius .

方法术前均行CT和MRI检查，明确鞍上囊肿的诊断以及中脑导水管是否存在梗阻。

Methods CT and MRI scannings were performed before the operation in all patients to determine the diagnosis of suprasellar arachnoid cysts and whether there was aqueductal obstruction .

目的：分析K物质在大鼠中脑导水管周围灰质中参与痛觉调制的作用，揭示内源性镇痛系统的神经递质机制。

AIM : To analyze the effect of substance K on pain modulation in the periaqueductal gray ( PAG ) of rats and indicate the neurotransmitter mechanism in endogenous analgesia system .

资料与方法对本组34例在1.5T超导MR仪和头颅线圈内行常规SE序列及3DCISS序列扫描，通过对3DCISS原始图像及MPR多平面重建图像来观察中脑导水管结构。

Materials and Methods Conventional SE sequence and 3D-CISS sequence were performed in 34 cases on a 1.5T superconductive MR unit .

M受体对吗啡戒断大鼠脊髓和脑干NMDA受体基因表达及中脑导水管周围灰质中谷氨酸释放的调节

Muscarinic receptors modulate the mRNA expression of NMDA receptors in brainstem and the release of glutamate in periaqueductal grey during morphine withdrawal in rats

脑血管造影诊断为天幕区DAVF，脑积水由扩张的引流静脉压迫中脑导水管所致。

Cerebral digital subtraction angiography revealed tentorial DAVF and ectatic drainage veins around midbrain .

中脑导水管狭窄：3D-CISS序列的应用

Evaluation of 3D-CISS Sequence in the Diagnosis of the Stenosis of Midbrain Aqueduct

胃肠道伤害性刺激引起大鼠孤束核与中脑导水管周围灰质神经元表达FOS

Reciprocal projection neurons between the midbrain periaqueductal gray and nucleus of the solitary tract express FOS after noxious stimulation of the stomach and intestines in the rat

家兔中脑导水管周围灰质中注射八肽胆囊收缩素（CCK-8）拮抗吗啡镇痛和电针镇痛

Antagonism of morphine analgesia and electroacupuncture analgesia by cholecystokinin octapeptide ( CCK-8 ) administered in periaqueductal gray ( pag ) of the rabbits

结果将FG注入Vm或Vc后，在中缝核簇和中脑导水管周围灰质内可见FG逆标并呈5-HT样阳性的双重标记神经元；

RESULTS After injecting FG into the Vm or Vc , FG singly labeled neurons with 5 HT like immunoreactivity were observed in the raphe nuclei and midbrain periaqueductal gray .

目的探讨中脑导水管周围灰质（PAG）内催产素（OT）在痛行为调制中的作用，及其与内源性阿片肽系统之间的关系。

Objective To study the effect of oxytocin ( OT ) on pain modulation in periaqueductal gray ( PAG ) and its relation to endogenous opiate peptides .

目的研究中脑导水管周围灰质（PAG）内NO对血压的作用。

Objective To study the effect of nitric oxide ( NO ) on blood pressure in midbrain periaqueductal gray ( PAG ) of rats .

中脑导水管周围灰质（FAG）与电刺激镇痛、针刺镇痛有密切关系。

Periaqueductal gray matter ( PAG ) is closely concerned in the analgesia of electrostimulation of the brain and acupuncture .

目的确定与痛觉调节有关的中脑导水管周围灰质（PAG）至脊髓（SpC）背角的五羟色胺（5－HT）能神经元通路。

Objectives To determine the 5-HT pathway from periaqueductal gray ( PAG ) to the dorsal horns of spinal cord ( SpC ) related to the painful regulation .

以往工作发现，中脑导水管周围灰质（PAG）和海马在非阿片肽ACTH痛觉调制中占有重要地位。

It was found previously that the periaqueductal gray ( PAG ) and hippocampus play important roles in pain modulation of ACTH , a non-opiate peptide .

本研究用免疫细胞化学染色技术对大鼠中脑导水管周围灰质（PAG）和中缝核簇内P物质受体的精确定位分布进行了系统地观察。

The immunocytochemical staining technique was used in the present study to investigate the precise localization of the substance P receptor ( SPR ) in the rat midbrain periaqueductal gray ( PAG ) and raphe nuclei .

目的：应用放射免疫分析方法检测急性吗啡耐受过程中大鼠脑室灌流液、中脑导水管周围灰质（PAG）及杏仁核中孤啡肽（OFQ）免疫活性（ir）的动态变化。

Aim : To observe the changes of OFQ ir content in periaqueductal gray ( PAG ), amygdala and in cerebroventricular perfusate of acute morphine tolerant rats by radioimmunoassay ( RIA ) .

目的：探讨大鼠中脑导水管周围灰质（PAG）内NO在应激性高血压（SIH）发病中的作用。

Aim : To study the role of NO in the midbrain periaqueductal gray ( PAG ) in the development of stress induced hypertension ( SIH ) .

应用神经束路追踪技术对大鼠孤束核（NTS）和最后区（AP）向中脑导水管周围灰质（PAG）的直接投射进行了观察。

The direct projections from the nucleus tractus solitarius ( NTS ) and area postrema ( AP ) to the periaqueductal gray ( PAG ) were investigated in the rat by using tract-tracing techniques .

目的：观察大鼠中脑导水管周围灰质（PAG）和中缝背核（DR）内的5羟色胺（5HT）能神经元是否向臂旁核（PBN）投射。

AIM : To observe the serotoninergic projections from the periaqueductal gray ( PAG ) and dorsal raphe nucleus ( DR ) to the parabrachial nucleus ( PBN ) in rats .

电刺激大鼠中脑导水管周围灰质（PAG），在腰5（L5）背根可记录到&稳定的负性背根电位（DRP），简称PAG-DRP。

When periaqueductal gray ( PAG ) was stimulated with concentric electrodes , a steady negative potential called PAG-DRP was recorded from L5 dorsal root .

用透射电镜研究了大鼠中脑导水管周围灰质（PAG）腹外侧区的正常亚显微结构。

The transmission electron microscopic technique was used in the present study to observe the normal ultrastructure of the ventrolateral subdivision ( VLS ) of the rat midbrain periaqueductal gray ( PAG ) .

观察安定或氟安定对刺激中脑导水管周围灰质背侧部（dPAG）所引起升压反应的影响。

The pressor response was elicit-ed by stimulation of dorsal part of midbrain periaqueductal gray ( dPAG ) .