TH-A-103-03: Cascaded Systems Analysis of a Silicon-Strip Photon Counting CT System

2013 ◽  
Vol 40 (6Part32) ◽  
pp. 526-526
Author(s):  
J Xu ◽  
W Zbijewski ◽  
G Gang ◽  
E Fredenberg ◽  
K Taguchi ◽  
...  
2012 ◽  
Author(s):  
Jesse Tanguay ◽  
Seungman Yun ◽  
Ho Kyung Kim ◽  
Ian A. Cunningham

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Wei Zhao ◽  
Amir H. Goldan ◽  
Ian Cunningham ◽  
Dakota McKeown ◽  
...  

2014 ◽  
Vol 41 (10) ◽  
pp. 101907 ◽  
Author(s):  
J. Xu ◽  
W. Zbijewski ◽  
G. Gang ◽  
J. W. Stayman ◽  
K. Taguchi ◽  
...  

2020 ◽  
Vol 55 (4) ◽  
pp. 226-232
Author(s):  
Wei Zhou ◽  
Gregory J. Michalak ◽  
Jayse M. Weaver ◽  
Hao Gong ◽  
Lifeng Yu ◽  
...  

2021 ◽  
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T. Toyoda ◽  
J. Kataoka ◽  
M. Arimoto ◽  
S. Terazawa ◽  
...  
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2020 ◽  
Vol 38 ◽  
pp. 93-99
Author(s):  
Hiroshi Sakurai ◽  
Kazushi Hoshi ◽  
Yosuke Harasawa ◽  
Daiki Ono ◽  
Kun Zhang ◽  
...  

We developed the photon counting CT system by using a conventional laboratory X-ray source and a CdTe line sensor. Attenuation coefficients were obtained from the measured CT image data. Our suggested method for deriving the electron density and effective atomic number from the measured attenuation coefficients was tested experimentally. The accuracy of the electron densities and effective atomic numbers are about <5 % (the averages of absolute values are 2.6 % and 3.1 %, respectively) for material of 6< Z and Zeff <13. Our suggested simple method, in which we do not need the exact source X-ray spectrum and detector response function, achieves comparable accuracy to the previous reports.


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