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Siemens AG b45f reconstruction
Example sections of a scan reconstructed with two kernels in the Siemens scanner with an emphysema overlay highlighting voxels below -950HU. The upper row shows the original sections reconstructed with ( A ) b31f and ( B ) <t>b45f</t> kernels. The lower row shows the same sections after normalization with ( C ) b31f and ( D ) b45f kernels. The ES obtained for the ( A ) b31f original scan was 9.5 %, for the ( B ) b45f original, ES was 21.2 %, whereas for the ( C ) b31f normalized, ES was 10.1 % and for the ( D ) b45f normalized, ES was 10.9 %
B45f Reconstruction, supplied by Siemens AG, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/b45f+reconstruction/b45f/pmc04712239-73-37-23
Average 90 stars, based on 1 article reviews
b45f reconstruction - by Bioz Stars, 2026-09
90/100 stars

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1) Product Images from "Normalizing computed tomography data reconstructed with different filter kernels: effect on emphysema quantification"

Article Title: Normalizing computed tomography data reconstructed with different filter kernels: effect on emphysema quantification

Journal: European Radiology

doi: 10.1007/s00330-015-3824-y

Example sections of a scan reconstructed with two kernels in the Siemens scanner with an emphysema overlay highlighting voxels below -950HU. The upper row shows the original sections reconstructed with ( A ) b31f and ( B ) b45f kernels. The lower row shows the same sections after normalization with ( C ) b31f and ( D ) b45f kernels. The ES obtained for the ( A ) b31f original scan was 9.5 %, for the ( B ) b45f original, ES was 21.2 %, whereas for the ( C ) b31f normalized, ES was 10.1 % and for the ( D ) b45f normalized, ES was 10.9 %
Figure Legend Snippet: Example sections of a scan reconstructed with two kernels in the Siemens scanner with an emphysema overlay highlighting voxels below -950HU. The upper row shows the original sections reconstructed with ( A ) b31f and ( B ) b45f kernels. The lower row shows the same sections after normalization with ( C ) b31f and ( D ) b45f kernels. The ES obtained for the ( A ) b31f original scan was 9.5 %, for the ( B ) b45f original, ES was 21.2 %, whereas for the ( C ) b31f normalized, ES was 10.1 % and for the ( D ) b45f normalized, ES was 10.9 %

Techniques Used:

Bland-Altman plots comparing ES values for (A) original b31f and original b45f, and (B) normalized b31f and normalized b45f in the Siemens group. The mean differences are shown with a solid line ; the limits of agreement are shown with dashed lines
Figure Legend Snippet: Bland-Altman plots comparing ES values for (A) original b31f and original b45f, and (B) normalized b31f and normalized b45f in the Siemens group. The mean differences are shown with a solid line ; the limits of agreement are shown with dashed lines

Techniques Used:

Correlation of ES measured for the three groups (Siemens, GE and Mixed), for each cohort, before and after normalization
Figure Legend Snippet: Correlation of ES measured for the three groups (Siemens, GE and Mixed), for each cohort, before and after normalization

Techniques Used:

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Article Title: Normalizing computed tomography data reconstructed with different filter kernels: effect on emphysema quantification
Article Snippet: .. The second mixed cohort (n = 369) was constructed to contain scans with both standard and sharp kernels from both manufacturers: from the Siemens group, the b31f reconstruction was chosen for 92 randomly selected subjects, and the b45f reconstruction for the remaining 91 subjects. .. From the GE group, the STANDARD kernel was selected for 93 randomly selected subjects and the BONE kernel for the remaining 93 subjects.



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Siemens AG b45f reconstruction
Example sections of a scan reconstructed with two kernels in the Siemens scanner with an emphysema overlay highlighting voxels below -950HU. The upper row shows the original sections reconstructed with ( A ) b31f and ( B ) <t>b45f</t> kernels. The lower row shows the same sections after normalization with ( C ) b31f and ( D ) b45f kernels. The ES obtained for the ( A ) b31f original scan was 9.5 %, for the ( B ) b45f original, ES was 21.2 %, whereas for the ( C ) b31f normalized, ES was 10.1 % and for the ( D ) b45f normalized, ES was 10.9 %
B45f Reconstruction, supplied by Siemens AG, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/b45f+reconstruction/b45f/pmc04712239-73-37-23
Average 90 stars, based on 1 article reviews
b45f reconstruction - by Bioz Stars, 2026-09
90/100 stars
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Example sections of a scan reconstructed with two kernels in the Siemens scanner with an emphysema overlay highlighting voxels below -950HU. The upper row shows the original sections reconstructed with ( A ) b31f and ( B ) b45f kernels. The lower row shows the same sections after normalization with ( C ) b31f and ( D ) b45f kernels. The ES obtained for the ( A ) b31f original scan was 9.5 %, for the ( B ) b45f original, ES was 21.2 %, whereas for the ( C ) b31f normalized, ES was 10.1 % and for the ( D ) b45f normalized, ES was 10.9 %

Journal: European Radiology

Article Title: Normalizing computed tomography data reconstructed with different filter kernels: effect on emphysema quantification

doi: 10.1007/s00330-015-3824-y

Figure Lengend Snippet: Example sections of a scan reconstructed with two kernels in the Siemens scanner with an emphysema overlay highlighting voxels below -950HU. The upper row shows the original sections reconstructed with ( A ) b31f and ( B ) b45f kernels. The lower row shows the same sections after normalization with ( C ) b31f and ( D ) b45f kernels. The ES obtained for the ( A ) b31f original scan was 9.5 %, for the ( B ) b45f original, ES was 21.2 %, whereas for the ( C ) b31f normalized, ES was 10.1 % and for the ( D ) b45f normalized, ES was 10.9 %

Article Snippet: The second mixed cohort (n = 369) was constructed to contain scans with both standard and sharp kernels from both manufacturers: from the Siemens group, the b31f reconstruction was chosen for 92 randomly selected subjects, and the b45f reconstruction for the remaining 91 subjects.

Techniques:

Bland-Altman plots comparing ES values for (A) original b31f and original b45f, and (B) normalized b31f and normalized b45f in the Siemens group. The mean differences are shown with a solid line ; the limits of agreement are shown with dashed lines

Journal: European Radiology

Article Title: Normalizing computed tomography data reconstructed with different filter kernels: effect on emphysema quantification

doi: 10.1007/s00330-015-3824-y

Figure Lengend Snippet: Bland-Altman plots comparing ES values for (A) original b31f and original b45f, and (B) normalized b31f and normalized b45f in the Siemens group. The mean differences are shown with a solid line ; the limits of agreement are shown with dashed lines

Article Snippet: The second mixed cohort (n = 369) was constructed to contain scans with both standard and sharp kernels from both manufacturers: from the Siemens group, the b31f reconstruction was chosen for 92 randomly selected subjects, and the b45f reconstruction for the remaining 91 subjects.

Techniques:

Correlation of ES measured for the three groups (Siemens, GE and Mixed), for each cohort, before and after normalization

Journal: European Radiology

Article Title: Normalizing computed tomography data reconstructed with different filter kernels: effect on emphysema quantification

doi: 10.1007/s00330-015-3824-y

Figure Lengend Snippet: Correlation of ES measured for the three groups (Siemens, GE and Mixed), for each cohort, before and after normalization

Article Snippet: The second mixed cohort (n = 369) was constructed to contain scans with both standard and sharp kernels from both manufacturers: from the Siemens group, the b31f reconstruction was chosen for 92 randomly selected subjects, and the b45f reconstruction for the remaining 91 subjects.

Techniques: