提出了一种新颖的直接体积CT扫描结构,即采用面状扫描与点状探测的倒置扫描结构。
This paper proposed a novel scanning structure of direct volume ct, which ADAPTS planar scanning and point detecting, called reverse geometry volume ct.
PET扫描发现了脑部一个名为海马状突起(大脑侧面脑室壁上的隆起物,主要由灰白质构成,在泛记过程中起主要作用)的区域活性减弱的现象。
The PET scans detected reduced activity in an area of the brain called the hippocampus, which is known to be damaged in Alzheimer's.
1年以后,大脑扫描显示,参加走步训练的人员海马状脑凸体平均增长了大约2%,而另一组人员却下降了大约1.4%。
After a year, brain scans showed that among the walkers, the hippocampus had increased in volume by about 2 percent on average; in the others, it had declined by about 1.4 percent.
研究小组对单个视网膜水平细胞进行了电子扫描,发现光引起了锥状细胞中电流的变化,而在柱状细胞中则无此反应。
The team took electrical readings from single isolated retinal horizontal cells. They found that light caused a change in electrical current in cone horizontal cells but not in rod horizontal cells.
扫描型红外热像仪条纹状的非均匀性严重限制了系统性能。
The striping pattern nonuniformity of the infrared line scanner (IRLS) severely limits the system performance.
图1:CT扫描显示了一个右侧顶叶囊性结构伴有中心点状高密度影代表一个头节(箭头)。
Figure 1: CT scan demonstrates a right-sided parietal lobe intraaxial cystic structure with a central "dot" representing a scolex (arrow).
增强扫描变化较大,个别囊肿囊壁可以出现鳞状上皮化生或者周边被移位的垂体组织所环绕。
Variability in ct contrast enhancement among individual cysts may reflect squamous metaplasia in the wall or a peripherally displaced rim of pituitary tissue.
本文通过一系列变换函数和映射函数,论述了如何将激光扫描尺寸自动检测仪测得的数据转换成棒状图的原理。
This paper is devoted to describe the principle converting the data measured by a laser scanning automatic size detecting device into the bar-form-diagram through a series of transformations.
运用普通光镜及扫描电镜对比观察实验组与对照组、咀嚼侧与非咀嚼侧颞下颌关节髁状交及关节盘的组织学变化。
The temporomandibular joint of experiment and control animals, functional and non-functional sides were observed by means of light microscope and scanning electron microscope.
场发射扫描电镜照片显示碳化硅主要有不规则的六角片堆积而成花状结构。
Field emission scanning electron microscopy images show that the SiC flower-like structures deposited by irregular hexagon.
加用消融术后,CT扫描显示,残癌中央斑点状气化29例,全部汽化6例。
CT scan showed spotty gasification in 29 cases and whole gasification in 6 after additional ablation treatment.
CT扫描显示肝右下叶局限性低密度区,其内可见密度较高的树枝状肝静脉影像。
The computed tomography scan (CT scan) shows a local low density area with a higher density arborization-liked image of hepatic vein in the right lower lobe of liver.
目的研究眼眶海绵状血管瘤的CT表现,尤其动态增强扫描在诊断和鉴别诊断海绵状血管瘤中的价值。
Objective To study the CT finding of orbital cavernous hemangioma and the evaluation of CT dynamic scanning in diagnosis of orbital cavernous hemangioma.
扫描电镜下,半球形复眼的背面有一拇指状的无小眼区。
Under the scanning EM, there was a thumb-shaped area with no ommatidia on the back of the compound eye.
CT扫描显示,双侧大脑基底节区,尾状核、豆状核及丘脑内有对称性钙化灶。
CT scans revealed the bilateral and symmetric calcifications of the basal ganglia, caudate nucleus, lentiform nucleus and thalami.
扫描电镜SEM图表明这种混合型聚合物膜具有蜂窝状结构,有利于膜电导率的增加。
The SEM images show that the blend polymer electrolyte films have alveolate network structures, which benefit the increase of ionic conductivity.
矢状位扫描病变位于小脑半球后下部。
The lesions were located in posterior inferior cerebella on sagittal scans.
通过对颞下颌关节扫描图像的测量,探讨正常人群颞下颌关节相关的解剖关系,以及颞下颌关节的关节盘和髁状突位置关系,并作定量分析。
To discuss and analyze quantitatively the relative anatomy of the TMJ and the position relation between the articular disc and the condyle by measuring the MRI image of the TMJ.
针对GIS面状拓扑数据,提出了一种快速栅格化算法———差分边界标志与累加扫描算法。
Aiming to rasterize topological region data in GIS, we present a fast algorithm named as difference boundary-labeling and accumulating-scan algorithm.
本文提出了一种从地形图扫描数据中提取点状符号的方法。
An algorithm for extracting point features on digitized maps is discussed in this paper.
本文利用扫描电镜对深腐蚀蠕墨铸铁试样中的蠕虫状石墨及其与片状石墨、球状石墨之间的过渡形态进行了观察研究。
The paper investigated the vermicular graphite and its transition morphologies to lamellar and spheroidal graphite in deep-etched compacted vermicular iron bars by SEM.
仰卧位固定兔子,轴位和矢状位扫描双侧腘窝淋巴结。
The rabbits were in the supine position when the popliteal lymph nodes were scanned in the axial and sagittal planes.
增强扫描大部分病变无强化,5例患者局部有结节状的强化。
Most lesions showed no enhancement after Gd DTPA administration, but nodular enhancement was seen in 5 cases.
对冲蚀后的涂层进行扫描电镜分析表明,在小攻角下涂层形貌呈犁沟或犁皱形状,大攻角涂层形貌呈凹坑状。
Appearance of coatings is furrow at low Angle of incidence, it is notch at high Angle of incidence through SEM analysis.
扫描电镜显示:断口有明显的撕裂纹和纤维状组织。
Obvious tearing crack and fiber tissue was observed by scanning electric microscopy.
扫描电镜观察显示高铝组细胞表面皱缩,胞膜局部破损呈蜂窝状,突起短,数量少。
The number of swelling, degenerative and necrotic cells was significantly increased in high Al group.
利用棒状薄层色谱扫描仪对几种常见淡水鱼的脂类进行了分析。
Using IATROSCAN, the lipid classes of several freshwater fishes were analyzed.
用透射和扫描电镜观察了蕨状满江红茎尖、成熟叶腔内以及胚的腺毛超微结构。
The ultrastructure of Azolla filiculoides was investigated by means of transmission and scanning electron microscopy .
用透射和扫描电镜观察了蕨状满江红茎尖、成熟叶腔内以及胚的腺毛超微结构。
The ultrastructure of Azolla filiculoides was investigated by means of transmission and scanning electron microscopy .
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