Figure 7
Effect of helical pitches on hydrogel scaffold images using SR-PBI-HCT with pitches of 1.3, 1.5, 1.7 and 1.9; (a1)–(d1) reconstructed 3D results; (a2)–(d2) corresponding 2D images; (a3)–(d3) corresponding gray value profiles measured at the red line positions in (a2)–(d2); (a4)–(d4) 3D spatial resolution analyses with FSC, smoothed FSC and FIRE. |