Laser–Electron X-Ray Source for Medical Applications

被引:0
作者
E. G. Bessonov
A. V. Vinogradov
A. G. Tourianskii
机构
[1] Russian Academy of Sciences,Lebedev Physical Institute
来源
Instruments and Experimental Techniques | 2002年 / 45卷
关键词
Radiation Dose; Medical Application; Vertical Plane; Storage Ring; Compton Scattering;
D O I
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学科分类号
摘要
A specialized source of quasi-monochromatic X-ray radiation for medical application is proposed. It includes two electron storage rings (E ≈ 50 MeV) placed in the vertical plane and two laser resonators located in the horizontal and vertical planes. Hard X rays are generated in a process of back Compton scattering of laser photons ∼1eV by electrons in the linear paths of storage rings. The scheme of the X-ray beam sweeping over the predetermined region of interest for two-dimensional imaging is described. The possibility of multifold increasing of the noise-to-signal ratio and decreasing radiation doses for patients and personnel is shown.
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页码:718 / 723
页数:5
相关论文
共 29 条
[1]  
Blinov N.N.(1999)undefined Med. Tekh. 5 3-undefined
[2]  
Mazurov A.I.(1998)undefined Med. Tekh. 3 36-undefined
[3]  
Chikirdin E.G.(1983)undefined Proc. IEEE 71 373-undefined
[4]  
Macovski A.(1993)undefined r. Fiz. Inst. im. P.N. Lebedeva, Ross. Akad. Nauk 214 3-undefined
[5]  
Bessonov E. T.(1952)undefined Phys. Rev 86 852-undefined
[6]  
Landeker K.(1964)undefined Zh. Eksp. Teor. Fiz. 47 1591-undefined
[7]  
Kulikov O.F.(1998)undefined Phys. Rev. Lett. 80 976-undefined
[8]  
Tel'nov Y.(1994)undefined J. Russ. Laser Res. 15 403-undefined
[9]  
Filippov E.I.(1996)undefined Phys. Rev. Lett. 76 431-undefined
[10]  
Yakimenko M.N.(1994)undefined Nucl. Instrum. Methods Phys. Res. A 341 346-undefined