Table 31 Analysis on blockchain integration.

From: A federated learning-based privacy-preserving image processing framework for brain tumor detection from CT scans

Metric

With blockchain

Without blockchain

p-value

Statistical Significance

Model accuracy (%)

99.07

98.42

0.031

Significant

Precision (%)

98.4

97.93

0.042

Significant

Sensitivity (%)

99.82

98.67

0.018

Significant

Communication delay (sec)

5.4

3.2

0.057

Not significant

Data integrity score (/10)

9.8

6.2

0.004

Highly significant

Privacy leakage risk (%)

1.2

7.9

0.002

Highly significant

  1. p-values < 0.05 indicate statistical significance using a two-tailed paired t-test.
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