scholarly journals Three-dimensional Image Reconstruction in J-PET Using Filtered Back-projection Method

2017 ◽  
Vol 48 (10) ◽  
pp. 1757 ◽  
Author(s):  
R.Y. Shopa ◽  
K. Klimaszewski ◽  
P. Kowalski ◽  
W. Krzemień ◽  
L. Raczyński ◽  
...  
Author(s):  
R. A. Crowther

The reconstruction of a three-dimensional image of a specimen from a set of electron micrographs reduces, under certain assumptions about the imaging process in the microscope, to the mathematical problem of reconstructing a density distribution from a set of its plane projections.In the absence of noise we can formulate a purely geometrical criterion, which, for a general object, fixes the resolution attainable from a given finite number of views in terms of the size of the object. For simplicity we take the ideal case of projections collected by a series of m equally spaced tilts about a single axis.


2012 ◽  
Author(s):  
Timothy Ray ◽  
Yufeng Cao ◽  
Zhijun Qiao ◽  
Genshe Chen

2012 ◽  
Vol 24 (9) ◽  
pp. 2073-2078 ◽  
Author(s):  
宋俊玲 Song Junling ◽  
洪延姬 Hong Yanji ◽  
王广宇 Wang Guangyu

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