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标题:Performance amelioration for small animal SPECT using optimized pinhole collimator and image correction technique
时间:2021-04-08 11:39:52
DOI:10.1109/TNS.2005.858265
大小:1011 kb
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目录:
  • toc
    • Performance Amelioration for Small Animal SPECT Using Optimized
    • Tae Yong Song, Yong Choi, Member, IEEE, Jin Ho Jung, Byung Jun M
      • I. I NTRODUCTION
      • II. M ATERIALS AND M ETHODS
    • Fig.€1. Top view of the center-of-rotation alignment system usin
    • Fig.€2. A lead hole-mask (left) and planar image of a scintillat
      • A. Image Correction Techniques
      • B. Optimization of Pinhole Collimator's Parameters
      • C. Phantom and Animal Studies
        • Fig.€3. Photographs of the MicroDeluxe phantom with cold-rod (le
        • Fig.€4. System spatial resolution measured as a function of dist
      • III. R ESULTS
        • A. Image Correction Techniques
    • Fig.€5. System sensitivity measured as a function of distance fr
    • Fig.€6. Tradeoff curve of spatial resolution and sensitivity as
      • B. Optimization of Pinhole Collimator
    • Fig.€7. Total sensitivity and signal-to-ratio curve as a functio
    • Fig.€8. Tradeoff curve of spatial resolution and sensitivity as
      • C. Phantom and Animal Studies
      • IV. D ISCUSSION AND C ONCLUSION
    • Fig.€9. A transverse cross-section of the hot and cold-rod phant
    • Fig.€10. A short-axis slice of 300 g SD rat heart (left) and a t
    • Fig.€11. Coronal views from dorsal to ventral (upper) and sagitt
      • D. A. Weber and M. Ivanovic, Ultra-high-resolution imaging of sm
      • T. Hirai, R. Nohara, R. Hosokawa, M. Tanaka, H. Inada, Y. Fujiba
      • N. Schramm, A. Wirrwar, F. Sonnenberg, and H. Halling, Compact h
      • M. C. Wu, H. R. Tang, D. W. Gao, A. Ido, J. W. O'Connell, B. H.
      • L. R. MacDonald, B. E. Patt, J. S. Iwanczyk, B. M. W. Tsui, Y. W
      • F. J. Beekman, D. P. McElroy, F. Berger, S. S. Gambhir, E. J. Ho
      • D. P. McElroy, L. R. MacDonald, F. J. Beekman, Y. Wang, B. E. Pa
      • S. D. Metzler, K. L. Greer, and R. J. Jaszczak, Helical pinhole
      • R. Myers, S. Hume, P. Bloomfield, and T. Jones, Radio-imaging in
      • R. Accorsi, F. Gasparini, and R. C. Lanza, A coded aperture for
      • N. Schramm, G. Ebel, U. Engeland, T. Schurrat, M. Behe, and T. M
      • G. L. Zeng and D. Gagnon, Image reconstruction algorithm for a S
      • T. Y. Song, Y. Choi, Y. H. Chung, J. H. Jung, Y. S. Choe, K.-H.
      • R. Wojcik, S. Majewski, B. Kross, D. Steinbach, and A. G. Weisen
      • J. B. A. Habraken, K. de Bruin, M. Shehata, J. Booij, R. Bennink
      • D. Beque, J. Nuyts, G. Bormans, P. Suetens, and P. Dupont, Chara
      • Y. H. Chung, Y. Choi, T. Y. Song, J. H. Jung, G. Cho, Y. S. Choe

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