1.2. Multi-planar volume reconstruction for PET imaging. Objective To establish a method of multi-planar volume reconstruction for PET imaging, including maximum intensity projection (MIP) and average intensity projection (AIP).
目的 建立可在PC机上运行的PET显像容积数据最大密度投影(maximum intensity projection,MIP)和平均密度投影(average intensity projection,AIP)多层面容积重建(multi-planar volume reconstruction,MPVR)显示计算机软件。
2.To investigate the formation and B-mode ultrasonography monitoring for biological focal region induced by extracorporeal high intensity focused ultrasound,HIFU ablative dosage of different tissue (liver, kidney and muscle),the effect of lipiodol on hepatic HIFU ablative dosage,histopathological changes of hepatic tissue and functional changes of liver and kidney after left hepatic arterial lipiodol embolization and liver HIFU irradiation,70 Nanjiang goats were used for the experiments.
为探索高强度聚焦超声(high intensity focused ultrasound, HIFU)在活体组织内生物学焦域(biological focal region,BFR)的形成及其B超监控,各种组织的HIFU治疗剂量,肝动脉碘油栓塞对肝脏HIFU治疗剂量的影响以及栓塞组织HIFU损伤后的病理转归、功能变化,采用山羊为实验动物进行研究。
3.DATA SOURCES: An online search of Medline and Ovid database was undertaken to identify relevant articles of LLL irradiation and skeletal muscle published in English from January 1990 to February 2006 using the of "low level/intensity/power/energy laser, muscle, tendon".
资料来源:应用计算机检索Medline和Ovid数据库1990-01/2006-02与低强度激光及骨骼肌相关的文章,检索词“lowlevel/intensity/power/energylaser,muscle,tendon”,并限定文章语言为English。
4.This study was to define the maximal tolerant dose (MTD) of paclitaxel in weekly paclitaxel with concurrent intensity-modulated radiotherapy (IMRT) for local-regionally advanced NPC.
本研究的目的在于确定每周1次紫杉醇与调强适形放射治疗(intensity modulated radiation therapy,IMRT)同期使用,治疗局部晚期鼻咽癌患者中紫杉醇的最大耐受剂量(maximal tolerant dose,MTD)。
5.Achievement of soft-X-ray laser with nearly saturated intensity and minimum divergence angle~1 mrad
Achievement of soft-X-ray laser with nearly saturated intensity and minimum divergence angle~1 mrad
6.Variation of Satellite Intensity Factors with n in the 1s ̄2s∈lc→1s ̄23dnl→1s ̄2pnl Dielectronic Recombination of Lithiumlike Ions
Variation of Satellite Intensity Factors with n in the 1s~2s∈lc→1s~23dnl→1s~2pnl Dielectronic Recombination of Lithiumlike Ions
7.3. All MDCTA data were processed by various two-dimensional and three-dimensional reconstruction techniques including maximum intensity projection (MIP), multiplanar reformation (MPR), curved planar reformation (CPR) and volume rendering technique (VRT) to delineate the artery of Adamkiewicz and other related arterial structures.
3. 对所得CT数据采用不同的二维和三维血管重建技术处理,包括最大密度投影(maximum intensity projection,MIP)、多层面重组(multiplanar reformation,MPR)、曲面重组(curved planar reformation,CPR)、容积再现(volume rendering technique,VRT)等,分别获得主动脉、肋间动脉和脊髓动脉的各类重建和重组图像。
8.We analyze MR-DWI and MR-PWI with the Functool 2 software to obtain apparent diffusion coefficient(ADC)、blood volume(BV)、mean transit time(MTT)、maximal slope descending(MSD)、maximal slope increasing(MSI) and time-intensity curve(TIC).
肿瘤实质的血流量(blood volume,BV)、平均通过时间(mean transit time ,MTT)、血流速度(blood flow,BF)、时间-信号曲线(time-intensity curve ,TIC)、最大下降斜率(maximal slope descending,MSD)、最大上升斜率(maximal slope increasing,MSI)。
9.The assessment of experimental results from subjective visual effect and objective statistical analysis indicates that the proposed scheme has better performance in preserving the spectral characteristics of the multispectral images,while improving the spatial resolution,than the conventional image fusion methods such as the methods based on HIS(hue-intensity-saturation) transform,PCA,and wavelet transform(WT).
实验结果的主观视觉效果和客观统计参数分析都表明,新方法不仅较大地增强了融合图像的空间细节表现能力,而且很好地保留了多光谱图像的光谱信息,其性能优于现有的HIS(hue-intensity-saturation)变换融合方法、PCA融合方法和小波变换(wavelet transform,WT)融合方法。
10.Objective:To observe the influence of high intensity focused ultrasound(HIFU)damaging the celiac ganglion(CG) of rabbits on expression of c-fos in spinal cord following gastric distension, and study the potential mechanism in treating pain.
目的:观察高强度聚焦超声(High Intensity Focused Ultrasound,HIFU)毁损腹腔神经节(Celiac ganglion,CG)对胃扩张兔脊髓c-fos表达的影响,探讨其治疗疼痛的可能机制。