Figure 4
From: Murine cardiac fibrosis localization using adaptive Bayesian cardiac strain imaging in vivo

Qualitative comparison between cardiac fibrosis maps estimated using strain images in vivo and WSI data ex vivo in a female BALB/CJ mouse after myocardial infarction surgery. (A) Left panel: Cumulative ES radial strain image at Day 14. Right panel: Corresponding cardiac fibrosis map. (B) Cumulative ES longitudinal strain image at Day 14. Right panel: Corresponding cardiac fibrosis map. Red = fibrotic region, green = non-fibrotic region. (C) Left panel: MT stained WSI. Right panel: Corresponding classified image generated using a random forest classifier. Red = fibrotic region, green = non-fibrotic region, blue = blood clot, black = background. (D) Left panel: A magnified region-of-interest extracted from the WSI image demonstrating collagen deposition in the fibrotic regions. Right panel: Corresponding classified image using the random forest classifier.