<p>Comparison of reconstruction methods on half-dose images: (a) Reconstructed images, with (L) FBP, (M) IRIS, and (R) TV with advanced system modeling, (b) Zoomed images from different slices; each sub-figure shows (L) FBP, (M) IRIS, and (R) TV with advanced system modeling. Display in HU.</p
High levels for noise and a loss of true signal make the quantitative interpretation of nuclear medi...
<p>(A) Photodestruction with NaBH<sub>4</sub> quenching alone results in noticeable cross-talk from ...
<p>Values are given in arithmetic mean (SD); reconstruction with filtered back projection/ quantum d...
<p>SNR comparison of the three reconstruction methods for the half-dose dataset in Figure 10.</p
<p>CNR comparison of the three reconstruction methods for the half-dose dataset in Figure 10.</p
<p>FDK reconstructions of gated data obtained with the reference high-dose protocol (A) and with the...
<p>(A) Original image; (B) TV-FISTA result; (C) HDTV2-MM result; (D) HDTV2-FBS result; (E) the zoome...
ROI4 is the set of the interiors of the small red circles. ROIAIR is defined as the air part inside ...
<p>(a) the fully sampled image; (b)-(d) are reconstructed images using analysis, balanced and synthe...
Simulated undersampling was done by keeping only the first 30 rays. The 72 rays reconstruction is sl...
<p>The right images (f and k) are the images computed with the FBP using the entire set of projectio...
<p>Note: <sup>†</sup>indicates the results of <i>x</i><sup>2</sup>. SNR: Signal-to-noise ratio, CNR:...
We compared reconstruction algorithms [filtered back projection (FBP), maximum likelihood ex-pectati...
<p>The compare of reconstruction performance between SIRT, SART, MAP-EM and Iterative FBP (the image...
<p>Comparison of qualitative tumour segment reconstruction ratios: (i) NCD/REC (NcReR), (ii) overlap...
High levels for noise and a loss of true signal make the quantitative interpretation of nuclear medi...
<p>(A) Photodestruction with NaBH<sub>4</sub> quenching alone results in noticeable cross-talk from ...
<p>Values are given in arithmetic mean (SD); reconstruction with filtered back projection/ quantum d...
<p>SNR comparison of the three reconstruction methods for the half-dose dataset in Figure 10.</p
<p>CNR comparison of the three reconstruction methods for the half-dose dataset in Figure 10.</p
<p>FDK reconstructions of gated data obtained with the reference high-dose protocol (A) and with the...
<p>(A) Original image; (B) TV-FISTA result; (C) HDTV2-MM result; (D) HDTV2-FBS result; (E) the zoome...
ROI4 is the set of the interiors of the small red circles. ROIAIR is defined as the air part inside ...
<p>(a) the fully sampled image; (b)-(d) are reconstructed images using analysis, balanced and synthe...
Simulated undersampling was done by keeping only the first 30 rays. The 72 rays reconstruction is sl...
<p>The right images (f and k) are the images computed with the FBP using the entire set of projectio...
<p>Note: <sup>†</sup>indicates the results of <i>x</i><sup>2</sup>. SNR: Signal-to-noise ratio, CNR:...
We compared reconstruction algorithms [filtered back projection (FBP), maximum likelihood ex-pectati...
<p>The compare of reconstruction performance between SIRT, SART, MAP-EM and Iterative FBP (the image...
<p>Comparison of qualitative tumour segment reconstruction ratios: (i) NCD/REC (NcReR), (ii) overlap...
High levels for noise and a loss of true signal make the quantitative interpretation of nuclear medi...
<p>(A) Photodestruction with NaBH<sub>4</sub> quenching alone results in noticeable cross-talk from ...
<p>Values are given in arithmetic mean (SD); reconstruction with filtered back projection/ quantum d...