半规管

通过双斜位多平面重组（MPR）后骨半规管和水平骨半规管均能在一个平多层螺旋CT双斜位MPR对骨半规管的全程显示及相关测量研究

The panorama of lateral and posterior bony semicircular canals can be Study of Demonstrating the Panorama and Correlative Measurements for Bony Semicircular Canals by Double Oblique MPR Using Multi-Slice CT

3个骨半规管的大小、形态各异。

Three bony semicircular canals were not same in appearance and size .

水平半规管曲部后缘距后颅窝硬脑膜的距离：（5.60±1.28）mm；

The shortest distance from the posterior extremity of HSC to the cerebral dura mater of posterior cranial fossa was ( 5.60 ± 1.28 ) mm ;

目的采用事件相关电位方法（ERP）研究刺激耳石器和水平半规管对人听觉认知活动的不同影响。

Objective To explore the effects of otolith and semicircular canal stimuli on human auditory cognitive processing by means of event-related potentials ( ERP ) .

应用多层螺旋CT各向同性扫描对颞骨进行检查，然后对所得图像进行双斜位MPR后处理，重建出各骨半规管全程。

Examining the temporal bone with multi-slice CT isotropic scanning and postprocessing the souce images by using double oblique MPR in multi-slice CT .

VAT与冷热试验（calorictest，CT）联合应用，可相互补充，有助于更全面的了解半规管功能。

There is mutual complementation in the combination of VAT and caloric test ( CT ), which can contribute to a comprehensive view of semicircular canal function . 3 .

然后利用MPR后处理重建出的各骨半规管全程图像进行内径、高度及跨度的测量，并对各骨半规管间的夹角进行测量。

Measure the internal diameter , the maximum height , the maximum span and the angle between every two bony semicircular canals .

发现猫手术前和双侧半规管阻塞后耳石-眼动反应的功率谱和相对增益无显著性差异，脊髓反射H波幅变化在不同加速度刺激下有相似的反应模式。

After bilateral canal plugged , no significant changes of power spectra and relative gain of otoliths-ocular reflex were found , and similar responsive patterns of H wave of spinal reflex under different linear acceleration were appeared .

单侧半规管阻塞后，前庭-眼动反射表现明显不对称，H波幅改变与线性加速度无关，反映出半规管功能不对称也引起耳石功能不对称。

After unilateral canal plugged vestibulo-ocular reflex showed a significantly asymmetry and changes of H wave were not related with linear acceleration . It was that asymmetry of canal function impacted significantly on symmetric functions of otoliths .

结论：面神经水平段起始部，GG，面神经迷路段三者在外半规管层面内呈倒“V”字型排列；

Conclusions : The labyrinthine facial nerve , GG and the first part of horizontal facial nerve present a reverse V-shape in the layer of lateral semicircular canal .

结论半规管轻瘫是影响BPPV患者管石复位法治疗预后的影响因素。

Conclusion CP is the variable affecting the prognosis of patients with BPPV who receive CRP treatment .

砧骨短脚或砧骨窝及外半规管是乳突手术中确定FN锥曲段的重要标志。

Short limb of incus ( or incudal fossa ) and lateral semicircular canal are important landmarks by which pyramidal segment of FN might be located in manipulation of mastoid .

结果MPR影像能在不同切面清楚显示耳蜗、半规管、外耳道骨棘、内听道及面神经管垂直段等结构，显示率为100%。

RESULTS Cochlea , semicircular canal , scutum , internal auditory canal , vertical segment of facial nerve canal were clearly shown in all cases by different slices of MPR images .

结果441例诊断为BPPV患者中，46例（10.43%）为水平半规管BPPV。

Results Of 441 patients with BPPV diagnosed in our center , 46 ( 10.43 % ) had HSC involvement .

目的评价颗粒复位手法（PRM）在治疗后半规管良性发作性位置性眩晕（PC-BPPV）中的作用。

Objective To assess the efficacy of particle repositioning maneuver ( PRM ) therapy for posterior semicircular canal benign paroxysmal positional vertigo ( PC-BPPV ) .

结果治疗组中，后半规管BPPV患者81例，上半规管BPPV患者31例，双侧后半规管BPPV13例。

Results The posterior semicircular canal ( PSC ) was involved in 81 patients of the CRP group , whereas the anterior semicircular canal ( ASC )?

结论：VAT作为高频、宽带的前庭功能检测技术，既能提供前庭高频区的功能信息，又可检测垂直半规管功能，弥补了CT的缺陷，减少了漏诊。

Conclusion : VAT is a vestibular test of high-frequencies and wide-bands and can indicate information of not only vestibular function in higher frequency band , but also vertical semicircular canal function . As the supplement of CT , error diagnosis can be partly avoided by VAT .

结论：PRM治疗效果明显优于体位限制治疗，凡后半规管BPPV诊断明确者均应给予PRM治疗。

Conclusion : The therapy effect of PRM was superior to postural striction , and all patients should be treated by PRM when the diagnosis of posterior semicircular canal BPPV was macle .

结论：s-MPR可完整显示各半规管全程，明确瘘管发生的具体位置，对迷路瘘管的诊断具有较高的价值。

Conclusions : s-MPR can completely display the semicircular canal and definitely justify the position of labyrinthine fistula .

结果MIP三维重建能满意显示两侧内耳膜迷路及内耳道的解剖结构，其中3个膜半规管、椭圆囊、球囊、蜗管及内耳道呈高信号。

Results Anatomic structures of membranous labyrinth and internal auditory meatus were well demonstrated in three-dimensional reconstructed images of MIP in all volunteers . All three semicircular ducts , utricle , saccule , cochlear duct and internal auditory meatus produced high intensity signal .

VEMP作为一种无创性前庭功能检测方法，在诊断梅尼埃病和上半规管裂等疾病时有一定的临床参考价值。

As a non-invasive technique in assessing the vestibular function , VEMP had some clinical values in the diagnosis of ear lesions such as Meniere disease and superior semicircular canal dehiscence .

结论：混合性良性位置性眩晕兼有后半规管与水平半规管性良性位置性眩晕的临床表现，联合采用Epley手法和Barbecue翻滚法治疗该病是可行的。

Conclusion : Clinical features in C BPPV are combinations of both posterior and horizontal canal BPPV . Combined particle repositioning procedures of Epley 's maneuver and Barbecue rotation is a successful method for treating the disorder .

Aqp3在螺旋韧带、前庭唇、内、外螺旋沟、基底膜和基底膜嵴、内淋巴囊和内淋巴管、膜半规管和椭圆囊、球囊斑等处显示荧光染色。

Aqp 3 in the spiral limb , vestibular lip , internal and external sulci , basilar membrane and basilar membrane crest , endolymphatic sac and duct , membranous semicircular canal and utricle and saccular macula ;

应用微波技术行后半规管阻塞术的实验研究

Posterior semicircular canal occlusion with microwave assisted technique in guinea pigs

豚鼠半规管阻塞术中听性脑干反应的变化

Changes of ABR Threshold During Semicircular Canal Occlusion in Guinea Pigs

猫耳石器官破坏后线性加速度作用下半规管反应特点

Response Characteristics of Semicircular Canal in Cat Under Linear Acceleration

三个半规管阻塞动物模型的建立

Establishment of the animal model of triple semicircular canal occlusion

颗粒复位法治疗后半规管良性阵发位置性眩晕

Particle repositioning maneuver for benign paroxysmal positional vertigo of posterior

歼击机飞行员垂直半规管功能的检测及其特征

Test of vertical semicircular canal function in fighter pilots and its characteristics

激光多普勒测量后半规管壶腹嵴血流

Observation of Cristae of Posterior Ampullae with Laser Doppler