本文讨论了这类非互易旋光张量下的波矢面及简正模的基本形式。
This paper discussed the basic form of the wave-vector surface and normal mode of nonreciprocal gyrotropic dielectric tensor.
矢状面重建术是对腰椎和腰椎的全部79个腰椎间盘病变进行的。
The sagittal reconstruction was performed with all the 79 lumbar disc lesions of lumbar vertebrae and rumpbone vertebrae.
基于“虚拟腿”的概念,提出了一种新的方法实现仿人型跑步机器人在矢状面内的跑步运动。
A new method based on the "virtual leg" is presented which can realize the running of humanoid running robot in sagittal plane.
矢状面将人体分为不对待的左、两部分。
These sagittal planes divide unequally the body to right and left portions.
基于“虚拟腿”的概念,提出了一种新的方法实现拟人跑步机器人在矢状面内的跑步运动。
A new method based on the "virtual leg" is presented which can realize the running of the humanoid running robot in the sagittal plane.
结果:所记录的矢状面活动角度范围较大。
Results. A wide range of sagittal angular motion was recorded.
图3股骨远端早期骨髓炎的矢状面MRI显示股骨远端干骺端的信号增强,伴有继发的一个骨膜下小脓肿。
Figure 3 Sagittal MRI of early - stage osteomyelitis of the distal femur demonstrates increased signal intensity within the distal femoral metaphysis with a small subperiosteal abscess posteriorly.
每个最体的上后方的面都被作为代表矢状曲线的一个点。
The posterosuperior aspect of each vertebral body was chosen as a representative point for the spinal sagittal curve.
表示肺实质密度分布的灌注图像可在横断面、矢状面、冠状面及任意斜面显示。
This color encoded display of parenchymal density distribution of the lung was shown in axial, coronal sagittal plane orientation and adlibitum incline plane.
二种最普遍使用正颚手术方法来改善下颚骨前突症的方法是双侧矢向面骨切开术及垂直下颚枝骨切开术。
The two most commonly used surgical techniques to setback a prognathic mandible include the bilateral sagittal split osteotomy and the vertical ramus osteotomy.
无论是矢状面还是冠状面都未见漏斗部异常强化病灶。
No evidence of infundibular enhancement is noted on either the coronal or the sagittal images.
结论:该模型可用于颅颌面硬组织在正中矢状面上的形态特征及因生长、正畸矫治、正颌手术引起的形态变化研究。
Conclusions:This model may be applied for the study of morphologic characteristics and changes induced by growth, orthodontic treatment and orthognathic operation on middle sagittal plane.
手术后立即拍片检查骨折复位情况,在冠状面和矢状面平面判定成角情况。
Fracture reduction was examined on immediate postoperative films to determine angulation in the coronal and sagittal planes.
寰枢外侧关节面在矢状面上倾斜,枕骨髁、寰椎、枢椎关节发育不对称,可能是导致寰枢椎脱位的另外原因。
The lateral atlantoaxial joint surface is tilted in the sagittal plane or occipito-atlanto-axial joints are asymmetric. Each of the case may result in atlantoaxial dislocation.
以经食道矢状位切面为基准面,观察心脏主要结构在放射状切面上的变化。
Based on the transesophageal and sagittal plane, we observed the changes of the major cardiac structures on the radial plane.
在起跑线上时躯干,骨盆,髋关节和膝关节运动主要在矢状面,包括从足到髋的正确的生物力学对线排列。
Movement of trunk, pelvis, hips, and knees primarily in sagittal plane -including appropriate foot to hip alignment at start line.
混合构型组和全椎弓螺钉组在冠状面畸形和矢状面的平衡的矫形方面相似。
Hybrid constructs were comparable to all-screw constructs in the correction of coronal plane deformity and sagittal balance.
人们根据解剖方位,设想有多个平面贯穿人体,并由此作出多种描述,即正中面、矢状面、冠状面和水平面。
Many descriptions are made using imaginary planes passing through the body in the anatomical position. There are median, sagittal, coronal and horizontal planes.
图1、2矢状面和冠状面显示下腹壁缺损,并有一囊性结构,其内的扩张肠管内可见碎屑回声。
Images 1 and 2: Sagittal and coronal scans showing low abdominal wall defect with a large cystic structure containing debris inside representing dilated bowel.
脑干矢状面显示一个较大的脑干胶质瘤。大多数胶质瘤是星形细胞瘤。
This sagittal section of brain demonstrates a large brainstem glioma. Most gliomas are astrocytomas.
目的:确定长节段固定融合至L5或S1后矢状面失代偿危险因素。
Objective. To determine the risk factors of sagittal decompensation after long instrumentation and fusion to L5 or S1.
在数字成像的片子上获取冠状面及矢状面相关参数。
Coronal and sagittal parameters were measured using digital images of radiographs.
结果 计算获得了该研究对象不同步行速度和路面坡度下踝关节、膝关节及髋关节在一个步态周期内的矢状面关节角的变化曲线以及主要肌肉的激活度变化曲线。
The mean joint angles of hip, knee and ankle in sagittal plane at different speeds and different slopes were calculated. The subject whose data was closest to the mean value could be easily found.
矢状面磁振造影更进一步显示此阑尾肿瘤侵犯胱胱后壁。
Sagittal MR images further demonstrated urinary bladder invasion by the appendiceal tumor.
结论脊柱固定可导致相邻节段的应力增加,并且矢状面异常固定角度会更加破坏其生物力学环境。
ConclusionSpinal fixation can increase the stress at the adjacent segment, and lumbar malalignment fixations may further worsen this biomechanical condition.
研究背景概述:PSO是一种广泛用于腰椎矢状面失衡矫正的主要技术。
Summary of Background Data. PSO is a technique popularized in the lumbar spine primarily for the correction of fixed sagittal imbalance.
观察测量矢状面T1加权图像上垂体腺的形态、高径、垂体柄宽径及后叶信号特征。
The shape, height of the pituitary gland, the width of pituitary stalk and the characteristic posterior lobe signals were measured and observed on sagittal T1WI.
使用CT矢状面重建图像判断骶骨横行骨折。
Transverse sacral fracture was diagnosed by sagittal reconstruction ct.
使用CT矢状面重建图像判断骶骨横行骨折。
Transverse sacral fracture was diagnosed by sagittal reconstruction ct.
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