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International Journal of Biomedical Imaging
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International Journal of Biomedical Imaging
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2020
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Article
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Tab 1
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Research Article
Comparison of Low-Pass Filters for SPECT Imaging
Table 1
Hot regions’ contrast with various cutoff frequency values of the Butterworth filter.
Cutoff frequency (cycles/cm)
Hot regions’ contrast
22.6 mm
18.1 mm
14.5 mm
11.6 mm
0.35
0.40
0.45
0.50