High X-ray doses prescribed for radiosurgery must be delivered with sub-millimetre precision to avoid damaging nearby organs and healthy tissue.
放射外科所用高能X射线必须提供毫米以下精度的能量传输才能避免损伤周围器官和健康组织。
The technique makes use of dual energy X-ray imaging, where overlapping tissue signals can be isolated and quantified by exploiting the change in X-ray attenuation at different energies.
这项技术通过双能X-射线成像,重叠的组织信号可以被隔离,并利用不同能量的X射线的改变衰减量化。
Traditional CT has a great limitation because its image is produced based on the X-ray absorbed by human tissue.
传统CT由于利用人体组织对X光的吸收进行成像具有很大的局限性。
Objeclive:To establish a two dimensional finite element analysis model for hard tissue morphology on lateral cephalometric X ray film.
目的:建立X线头颅侧位定位片硬组织形态二维有限元分析模型。
Conclusion the use of molybdenum soft X-ray inspection of hand-foot, the soft tissue in low-density foreign body is an effective method for clinical diagnosis and treatment is important.
结论利用钼靶软x射线检查手、足部软组织中低密度异物是一种有效的方法,对临床诊断和治疗有重要意义。
Objective To study the application possibility of infrared-ray scan technique in observing the graft effect of tissue engineering skin.
目的探索红外热像扫描技术在组织工程皮肤移植修复中应用的可能性。
Methods Dr Tissue equalization technique was used to evaluate 76 cases of children with snoring disease. Each patient was taken conventional X-ray and ct examination respectively.
方法对76例儿童鼾症患者进行DR检查,并运用组织均衡技术进行处理。
Methods 74 cases of hand, foot remote low-density foreign body in soft tissue trauma patients with soft X-ray imaging to observe the possibility of a good imaging.
方法对74例手、足部远端软组织内低密度异物外伤患者行软X射线摄影检查,观察是否能够良好显像。
Objective Research on the use of soft X-ray check in hand, foot and soft tissue foreign body in the low-density photography.
目的研究利用软x射线检查手、足部软组织中低密度异物的摄影技术。
Conclusion: the demonstration of the soft tissue lesions of pharynx by MRI was much more better than by conventional X-ray and CT, furthermore with accuracy in localization and qualification.
结论:MRI对咽部软组织病变的显示远优于常规X线和CT,并可作出正确的定位、定性诊断。
The secondary structure of rhizome include epiderm, cortex and vascular tissue, pith ray is developed.
根状茎的次生结构由外向内为表皮,皮层和维管柱,髓射线发达。
This paper using TEM and X-ray diffraction system analysed and studied the tissue constitution of impulseelectroless's Ni-Pplating and its conversion when heated at different temperature.
本文采用TEM和X射线衍射仪分析研究脉冲化学镀高磷镍合金镀层及经不同温度加热时镀层组织结构的转变。
This paper using TEM and X-ray diffraction system analysed and studied the tissue constitution of impulseelectroless's Ni-Pplating and its conversion when heated at different temperature.
本文采用TEM和X射线衍射仪分析研究脉冲化学镀高磷镍合金镀层及经不同温度加热时镀层组织结构的转变。
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