搜索结果: 1-15 共查到“医学 x-space”相关记录50条 . 查询时间(0.087 秒)
It’s been known for decades that astronauts’ immune systems become suppressed in space, leaving them vulnerable to disease, but the exact mechanisms of immune dysfunction have remained a mystery – now...
3D-SPACE序列对显示膝关节后外侧复合体的价值
膝关节 后外侧复合体 磁共振成像 三维重建
2020/10/14
探讨三维可变翻转角快速自旋回波（3D-SPACE）序列结合三维重建技术对显示膝关节后外侧复合体（PLC）的价值。 方法 选取30例膝关节正常的志愿者进行MRI常规序列及3D-SPACE序列扫描，采用双盲法对比MRI常规序列和3D-SPACE序列对膝关节PLC的显示情况，并采用秩和检验分析2种扫描方法对外侧副韧带、腘肌腱和腘腓韧带的显示效果。
基于DANTE预脉冲SPACE MR序列定量评价蛛网膜颗粒
蛛网膜颗粒 磁共振成像 延迟交变章动调整激发
2020/2/14
评价基于DANTE预脉冲SPACE定量评价蛛网膜颗粒的价值。方法 纳入头颅影像学检查证实存在蛛网膜颗粒的30例患者，分别进行SPACE序列成像和基于DANTE预脉冲的SPACE序列成像。评价SPACE序列图像和DANTE-SPACE序列图像中静脉窦内和颅板下蛛网膜颗粒分布特征，并进行定量测量，包括最大横截面积、最长径、SNR和CNR。比较两种方法获得各测量指标的统计学差异。
Duty stations and the regulation of space in mental health wards:A South Australian case study
mental health wards South Australian case
2015/7/24
This paper reports on a cross-disciplinary pilot study that examined the relationship between architecture and mental health. Drawing upon ethnographic data collected within a purpose-built mental hea...
Does Visual Spatial Awareness Require the Visual Awareness of Space?
spatial representation visual perception Balint's syndrome phenomenology
2015/7/22
Many philosophers have held that it is not possible to experience a spatial object, property, or relation except against the background of an intact awareness of a space that is somehow ‘absolute’. Th...
增强3D SPACE STIR序列在显示腰骶神经根中的应用价值
腰骶丛 磁共振成像
2013/6/7
探讨增强3D SPACE STIR序列在显示腰骶神经根中的价值。方法 对18例腰骶部或盆腔MRI受检者进行常规检查序列、3D SPACE STIR序列平扫和增强扫描。分别计算3D SPACE STIR序列平扫和增强的神经根信噪比值(SNR神经根)，肌肉信噪比值(SNR肌肉)，神经根和肌肉的对比度噪声比值(CNR神经根/肌肉);将3D SPACE STIR序列平扫和增强的原始图像分别进行MIP重建，...
The Effect of Gender,Age,and Nationality on the Personal Space Preferences in Children’s Hospitals among Iranian and German Children and Adolescents
Demographic Statistics Hospitals Pediatric Personal and Inter-personal Spaces
2015/9/28
Background: Patients in the therapeutic environment worry about their health and therapy; they are away from their usual social activities, and these entire put a great deal of stress on them, and del...
Does Disc Space Height of Fused Segment Affect Adjacent Disc Degeneration in Anterior Lumbar Interbody Fusion? A Radiological Study
Adjacent segment degeneration Anterior lumbar interbody fusion
2015/9/25
Background: The restoration of disc space height (DSH) is essential in anterior lumbar interbody fusion (ALIF), while it is unclear whether the reduction of DSH may alter the mechanical status and adv...
目的 比较钆贝葡胺(Gd-BOPTA)CE-MRC与3D-SPACE-T2WI-MRC对活体肝移植供体胆管解剖及变异的显示。方法 32名肝移植供体,术前接受Gd-BOPTA CE-MRC与3D-SPACE-T2WI-MRC。以术中胆管造影为标准,分析并比较两种方法诊断胆管变异情况。结果 两种方法对胆总管、肝总管、左肝管及右肝管的显示差异有统计学意义(P<0.05),CE-MRC优于3D- SPAC...
Effect of mechanical closure of dead space on seroma formation in modified radical mastectomy
Seroma breast cancer flap fixation mastectomy risk factor wound complication
2010/10/14
Seroma is an important complication of breast surgery. This study investigated the effects of fixation of the flaps and obliterating the dead space on seroma formation. Materials and methods: Patients...
The Dead Space in Soha,Atlas and VMED Syringes:Is it a Cause of Inadvertent Overdose in Neonates
None declared
2015/9/21
There are not enough available data to show that newborn infants more likely experience adverse reactions to drugs than adults. A lack of awareness or attention to critical aspects of drug administrat...
New study investigates infection of human cells in space
New study infection of human cells space
2010/4/29
In a first-of-its-kind experiment, the unique conditions of space flight will be used to examine how cells remain healthy or succumb to disease, particularly in the face of stress or damage.
比较钆贝葡胺(Gd-BOPTA)CE-MRC与3D-SPACE-T2WI-MRC对活体肝移植供体胆管解剖及变异的显示。方法 32名肝移植供体,术前接受Gd-BOPTA CE-MRC与3D-SPACE-T2WI-MRC。以术中胆管造影为标准,分析并比较两种方法诊断胆管变异情况。结果 两种方法对胆总管、肝总管、左肝管及右肝管的显示差异有统计学意义(P<0.05),CE-MRC优于3D- SPACE-T...
The Uncertainty Principle:Group Theoretic Approach, Possible Minimizers and Scale-Space Properties
uncertainty principles minimal uncertainty states affine weyl-heisenberg group scale-space
2010/1/7
The uncertainty principle is a fundamental concept in the context of signal and image processing, just as much as it has been in the framework of physics and more recently in harmonic analysis. Uncert...
Gabor Feature Space Diffusion via the Minimal Weighted Area Method
Gabor analysis Geometric-based algorithms Geodesic active contours Beltrami framework Anisotropic diffusion image manifolds minimal weighted area method
2010/1/7
Gabor feature space is elaborated for representation,processing and segmentation of textured images. As a first step of preprocessing of images represented in this space, we introduce an algorithm for...