Fig. 3From: Feasibility, technique and accuracy of ultrasound-guided transurethral injections into the urinary sphincter of female cadavers: proof of conceptEvaluation of the ratio of signal intensity in the EUS muscle in MRI. Measured differences due to extinction before and after injection of nano-iron particles in Cadaver 3. The red area marks the EUS in all parts of the figure. a Overall, b zoomBack to article page