1) dual-energy digital subtraction
双能量数字减影
1.
Objective To investigate the value of dual-energy digital subtraction chest radiography in detection of small pulmonarynodules.
目的探讨双能量数字减影胸片对肺内小结节检出的意义。
2) digital photography dual energy subtraction
数字摄影双能量减影
1.
Methods By conventional photographic and digital photography dual energy subtraction technology of digital X-ray photography(DR),78 cases of traumatic rib fracture were inspected,and three images(a standard image,a soft tissue image,a bone tissue image)were obtained for every patient.
方法利用数字化X射线摄影(DR)的常规摄影技术和数字摄影双能量减影技术,对78例外伤性肋骨骨折病例进行检查,每例患者分别获得3幅图像(一幅标准图像,一幅软组织减影像,一幅骨组织减影像)。
3) dual-energy subtraction
双能量减影
1.
ROC Analysis of Detective Performance for Solitary Pulmonary Nodules on Dual-energy Subtraction Digital Radiography;
应用DR双能量减影技术检出孤立性肺结的ROC分析研究
2.
Objective To explore the clinical value of digital radiography with dual-energy subtraction in diagnosis of coronary artery and valve calcification.
目的:探讨双能量减影摄影术在诊断冠脉钙化方面的应用。
3.
Objective To evaluate the clinical value of dual-energy subtraction digital radiography in diagnosing the pulmonary nodulesand calification in nodules.
目的评价数字化双能量减影技术在肺结节及结节内钙化诊断中的临床价值。
4) Dual energy subtraction
双能量减影
1.
Methods:Dual energy subtraction digital chest radiography may be performed by dual exposure and single exposure techniques.
目的:用双能量减影数字X线摄影提高肺部小结节病变的检出率。
2.
Purpose: To compare the ratio of diagnostic rib fracture on standard PA chest image with bone image of dual energy subtraction with direct digital radiography.
材料和方法 :利用DDR系统的双能量减影技术对 12 6例胸部创伤中高度怀疑伴发肋骨骨折的患者进行胸部X线平片检查。
3.
Results Dual energy subtraction was better than digital radiography on the effect of displaying lung markings in the following 8 lung fields: right/left upper medi.
目的评价双能量减影和常规数字化摄影两种方法显示正常人肺纹理的价值,旨在为应用双能量减影技术进一步研究肺内疾病提供一定的理论基础。
5) dual-energy subtraction digital radiography
双能量数字X线摄影
6) DR dual-energy subtraction technique
DR双能量减影
1.
Objective To make sure the obstructive changes in patients with obstructive sleep apnea hypopnea syndrome(OSAHS) before and when they wear the snore guard by DR dual-energy subtraction technique.
目的通过DR双能量减影技术,确定阻塞性睡眠呼吸暂停低通气综合征(OSAHS)患者在戴用阻鼾器前和戴用时阻塞部位的变化。
补充资料：能量减影
能量减影
影像学术语。数字减影血管造影(DSA)的基本减影方式之一。在拟行显示的靶血管部位，于注射碘对比剂后分别用略低和略高于碘的K-缘的能量(33keV)曝光，得到的两幅影像，互相作减影处理的成像方式。由于在碘的K-缘处碘的衰减曲线显示一陡峭的顿挫，故K-缘上、下的两种能量曝光得到的影像中，碘和其他结构的衰减特征有较大的差别，从而可用作减影处理的基础。能量减影特别适用于从影像中消除气体和软组织影。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条