one of three tube loops filled with fluid and in planes nearly at right angles with one another; concerned with equilibrium

scds can occur when some part of the bone protecting the superior semicircular canal is missing.

当保护上半规管的部分骨头缺失时，scds就会发生。

the inner ear and the semicircular canal and utricle balance function main balloon.

内耳的半规管以及椭圆囊和球囊主要有平衡功能。

objective to explore the effects of otolith and semicircular canal stimuli on human auditory cognitive processing by means of event-related potentials(erp).

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。

methods: the blue line of superior semicircular canal went through the mill and correlative structures were measured on 24 cases of wet cranial bone specimens(48 sides) .

方法：采用福尔马林固定的头颅标本24具（48侧），首先寻找弓状隆起并磨出上半规管蓝线，进一步测量其与内耳道及相关结构的位置关系。

results the sigmoid sinus, internal auditory porus, jugular porus, cochlea, petrous ridge and the most posterior point of the posterior semicircular canal could be markers of surgery.

结果乙状窦沟、内听道孔、颈静脉孔、耳蜗、巖嵴和后半规管最后点等可作为手术标志。

objective:to evaluate the difference of vestibular compensation between triple semicircular canal occlusion(tco) and labyrinthectomy(le)in guinea pigs.

目的：比较豚鼠三半规管阻塞与迷路切除术后前庭功能代偿的异同。

there are much more small spaces between the stapes and the structures especially facial nerve and the lateral semicircular canal around it.

镫骨与周围重要结构之间的空间狭小，尤其是与面神经、水平半规管距离小。

objective:to study the effectiveness of posterior semicircular canal occlusion with microwave assisted technique.

目的：探讨应用微波技术行后半规管阻塞术的可行性。

objective to analyse the video-oculographic findings of positional tests in patients with horizontal semicircular canal paroxysmal positional vertigo (hsc bppv).

目的探讨水平半规管良性阵发性位置性眩晕（bppv）的诊断。

the crista awpullaris of the semicircular canal consisted of a layer of sensory hair cells and 2-3 layers of supporting cells.

半规管的壶腹嵴由一排感觉毛细胞和2～3排支持细胞构成。

objective to assess the efficacy of particle repositioning maneuver (prm) therapy for posterior semicircular canal benign paroxysmal positional vertigo (pc-bppv).

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。

aim:to seek the landmark of bony semicircular canal and inner lymph sac.

目的：寻找乙状窦前入路中骨性半规管的轮廓化方法和内淋巴囊的识别标志。

some others are anatomic studies that discussed the two techniques used: singular neurectomy and posterior semicircular canal occlusion.

其它一些是关于讨论单纯神经切除术和后半规管闭塞术应用的解剖学研究。

cholesteatoma was present in 18 patients (90%) and granulation tissue was present in 2 patients (10%). the lateral semicircular canal was the site of labyrinthine fistula.

术中发现18例（90 % ）为胆脂瘤性中耳炎，2例（10 % ）为骨疡型中耳炎，瘘管均发生在外半规管。

objective to evaluate the clinical features and treatment of posterior semicircular canal benign paroxysmal positional vertigo(pc-bppv).

目的探讨后半规管良性发作性变位性眩晕（pc-bppv）的临床特点和治疗方法。

result: of normal ears, 86.7% of the full lateral semicircular canal could be shown at the axial level, and the superior and posterior semicircular canal could not be fully displayed;

结果：正常耳：轴位仅部分能显示外半规管全程，显示率为86.7％，上半规管、后半规管不能全程显示；

results:(1)the geniculate ganglion (gg) was in the layer of lateral semicircular canal .

结果：（1）面神经膝状神经节（gg）多位于外半规管层面。

the bony semicircular canal was drilled until it was so thin that the membranous canal was visible as blue color, called blue line.

磨削骨半规管透过菲薄的骨质显示暗蓝色的膜半规管即为「蓝线」。