pone.0221183.g001.tif (673.77 kB)

Frequency analyses of an Achilles tendon ultrasound image.

Download (673.77 kB)
posted on 14.08.2019, 17:42 by Kai-Yu Ho, Ari Baquet, Yu-Jen Chang, Lung-Chang Chien, Michelle Harty, Gregory Bashford, Kornelia Kulig

(A) Original B-mode image with a sample kernel (green rectangle); (B) the zoomed data and spectrum of the kernel; (C) corresponding frequency spectrum of the selected kernel with a double arrow denoting peak spatial frequency radius. Area between the two dashed lines on the B-mode image is the Achilles tendon.