Table 1 Experimental scan parameter for all measurements.

From: Self-supervised denoising of grating-based phase-contrast computed tomography

Dose

Method

Projections

\(t_{\text {exp}}\)

20 mGy

FBP, SIR, BM3D

170

0.122 s

N2I

340

0.061 s

1231 mGy

FBP

255

5.0 s

  1. Each projection is retrieved from five grating steps and each grating step has an exposure time \(t_{\text {exp}}\).
Back to article page