Table 1 Estimated resolution of the tomograms reconstructed with different numbers of projections and expected resolution according to Nyquist angular sampling. The FSC analysis was based on the half-bit criterion and was performed by processing two independent tomograms with double angular spacing
From: X-ray ptychographic computed tomography at 16 nm isotropic 3D resolution
Number of projections | Isotropic 3D resolution [nm] | Expected resolution [nm] |
---|---|---|
180 | 58.5 | 50 |
360 | 30.0 | 25 |
720 | 15.9 | 12.5 |