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- A free-air chamber for measuring exposur e of low energy X ray was developed, and the computer system for measuring monoc hromatic synchrotron X ray was studied. 为同步辐射单色X光照射量测量研制出自由空气电离室。设计了现场照射量测量的计算机系统。
- The reemission delay times of Au disk vs X rays photon energy were given and compared with recent experimental results. 在各种因素的影响下, X光各能区再发射的延迟时间的变化趋势与实验结果一致的。
- Methods: Body composition was measured with dual energy X ray absorptiometry(DXA). 方法 : 采用双能 X线吸收测量法 ( dual- energy X- ray absorptionmetry,DXA)测量全身及各部位的体成分。
- Objective:To find the clinical significance and value by using Dual Energy X ray Absorptionmetry (DEXA)as a quantitative measure of callus. 目的:应用双能X线骨密度测定仪(DEXA)观察骨折愈合过程中骨痂的骨密度变化,说明临床测定骨折愈合程度的方法。
- Objective To measure the periprosthetic bone mineral density (BMD) after uncemented hip arthroplasty by applying the upgraded Dual energy X ray absorptiometry (DEXA) method. 目的 改良双能X线吸收法 (dual-energyX -rayabsorptiometry ,DEXA)并应用于临床研究。
- Objective:To measure directly the distribution of body composition and assess the correlation between body fat distribution and age,sex by dual energy X ray absorptiometry(DXA). 目的：应用双能X射线吸收法（DXA）直接测量评定体成分的分布及其与年龄、性别的关系。
- The BMD of mandibular angle and coxofemoral region (femoral neck, trochanter, and wards triangle) of all subjects were measured by dual energy X ray absorptiometry(DXA). 采用双能X线吸收法,测量全部研究对象右侧髋部与左侧下颌角的骨密度;
- Methods\ Persons were measured both hip and lumber vertebra sites by dual energy X ray absorptiometry and comparing sensitivity analysis of hip and lumber vertebra bone density. 方法采用双能X线骨密度测量仪对同一患者进行髋部及腰部骨密度测量,分析比较不同部位测量数据对骨质疏松症诊断的敏感性。
- METHODS By XR 36 dual energy X ray absorptiometry (DEXA) and other methods, the length,diameter, surface area, weight, bone mineral density and mineral content of femur and tibia were measured. 方法 采用 XR- 36双能 X射线骨密度测定等方法检测骨长、骨直径、骨面积和骨质量 ;以及骨矿含量等指标 .
- High Energy X Ray Imaging Device 高能x射线成像装置
- The bone mineral density(BMD) and Z score in distal 1/3 radius were measured with dual energy X ray absorptiometry(DEXA) in 185 hemodialysis(HD) patients, meanwhile serum parathyroid hormone(PTH), alkaline phosphatase(ALP) and hand X rays were detected. 采用双能X线骨密度测定法检测 185例慢性肾衰血透患者的桡骨骨密度 (BMD) ,计算其Z值 ,同时检测其血清甲状旁腺素 (PTH) ,碱性磷酸酶 (ALP)和指骨X照片。
- The X-ray intensities were monitored by proportional counters, we obtained sensitivity curves of Kodak SWR X-ray film for these different energy X rays. 利用流气式正比计数管监测X射线强度,测得了Kodak SWR底片对以上四种能量的X光的响应曲线。
- MEASUREMENT OF BODY COMPOSITION WITH DUAL ENERGY X RAY ABSORPTIOMETRY 利用双能X射线吸收法测量体成分
- Chest X ray realed infiltration in low lobes of lungs. 胸部X线 4 5例 (83.;7%25 )表现下肺斑片、片絮状阴影或肺纹理粗乱。
- Rotational quenching of LiH by Ne at low energy[J]. 引用该论文 黄武英;凤尔银;崔执凤;张为俊.
- When will I know the result of my x ray? 我何时可以知道X光检查的结果?
- X ray is increasingly used in industry as well. 在工业中X射线也得到了广泛应用。
- The x ray show a fractured ankle. X 光片显示足踝骨折。
- Keywords Standardized bone mineral density Dual energy X ray absorptiometry Osteoporosis; 标准化骨密度;双能X线骨密度仪;骨质疏松症;
- Low energy cost is only weakly related to energy efficiency. 但最低能耗费用与能效只有微弱的联系。
