Terahertz computer tomography

被引:17
|
作者
Wang, SH [1 ]
Ferguson, B
Zhang, CL
Zhang, XC
机构
[1] Rensselaer Polytech Inst, Dept Phys Appl Phys & Astron, Troy, NY 12180 USA
[2] Capital Normal Univ, Dept Phys, Beijing 100037, Peoples R China
关键词
electromagnetic waves; nondestructive testing; ultrafast optical techniques; nonlinear optics;
D O I
10.7498/aps.52.120
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this paper, we report the Terahertz computer tomography(Terahertz-CT). Compared with the x ray computer tomography (XCT), more information could be extracted to process the image. Theoretically, Terahertz-CT could be used to map the complex refractive index distribution in target three-dimensional space. Therefore, it is possible to employ the principle of Terahertz-CT to classify the target inside a black box. This implies potential applications is security inspection and nondestructive examination.
引用
收藏
页码:120 / 124
页数:5
相关论文
共 38 条
  • [1] Arnone D, 2000, PHYS WORLD, V13, P35
  • [2] Applications of Terahertz (THz) technology to medical imaging
    Arnone, DD
    Ciesla, CM
    Corchia, A
    Egusa, S
    Pepper, M
    Chamberlain, JM
    Bezant, C
    Linfield, EH
    Clothier, R
    Khammo, N
    [J]. TERAHERTZ SPECTROSCOPY AND APPLICATIONS 11, 1999, 3828 : 209 - 219
  • [3] Near-field terahertz imaging with a dynamic aperture
    Chen, Q
    Jiang, ZP
    Xu, GX
    Zhang, XC
    [J]. OPTICS LETTERS, 2000, 25 (15) : 1122 - 1124
  • [4] Semiconductor dynamic aperture for near-field terahertz wave imaging
    Chen, Q
    Zhang, XC
    [J]. IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 2001, 7 (04) : 608 - 614
  • [5] All-optical THz imaging
    Chen, Q
    Jiang, ZP
    Zhang, XC
    [J]. TERAHERTZ SPECTROSCOPY AND APPLICATIONS, 1999, 3617 : 98 - 105
  • [6] DORNEY T, 2000, P SPIE APPL DIGITAL, V23
  • [7] Terahertz reflection imaging using Kirchhoff migration
    Dorney, TD
    Johnson, JL
    Van Rudd, J
    Baraniuk, RG
    Symes, WW
    Mittleman, DM
    [J]. OPTICS LETTERS, 2001, 26 (19) : 1513 - 1515
  • [8] DORNEY TD, 2001, OL, V26, P513
  • [9] Terahertz imaging of biological tissue using a chirped probe pulse
    Ferguson, B
    Wang, SH
    Gray, D
    Abbott, D
    Zhang, XC
    [J]. ELECTRONICS AND STRUCTURES FOR MEMS II, 2001, 4591 : 172 - 184
  • [10] FERGUSON B, 2001, IEEE LEOS ANN M SAN