Figure 1
From: Real-time polarization microscopy of fibrillar collagen in histopathology

Top row shows the ROI selection for fiber metrics analysis based on 10% SHG signal for SHG (A) and monochromatic differential PPM (B) images. Bottom row shows the Bland–Altman analysis plot for sin() of orientation of the fibers inside blocks as the difference of two measurement vs. the mean (C) and the same plot for fiber alignment inside ROI (D). Each block is 256 × 256 pixels and total size of the images is 186 × 280 µm.