Figure 2From: Reliability and validity of the ultrasound technique to measure the rectus femoris muscle diameter in older CAD-patients Bland-Altman plot for the difference between CT scan and Ultrasound for the rectus femoris diameter. CT: CT-Scan measurement, US: Ultrasound measurement of Rectus femoris. Full 'bold' line: average difference between CT and US. Broken line: limits of agreement.Back to article page