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Table 3 FOMs for each reader and scanning protocol together with a reader-averaged FOM. * Indicates a free-choice window setting

From: Low tube voltage CT for improved detection of pancreatic cancer: detection threshold for small, simulated lesions

Reader

Protocol

 

Fixed window setting

Free-choice window setting

 

A. 120 kVp

B. 80 kVp

C. 80 kVp

A*. 120 kVp

B*. 80 kVp

C*. 80 kVp

1

0.720

0.785

0.840

0.706

0.771

0.833

2

0.741

0.795

0.836

0.704

0.807

0.842

3

0.679

0.829

0.834

0.716

0.842

0.876

Average

0.713

0.803

0.837

0.709

0.807

0.850

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BMC Medical Imaging

ISSN: 1471-2342

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