Figure 1

Real-time grayscale sonographic changes during high-intensity focused ultrasound treatment. The real-time sonography showed a hyperechoic area in the HIFU treated region of the spleen (red arrow).

Real-time grayscale sonographic changes during high-intensity focused ultrasound treatment. The real-time sonography showed a hyperechoic area in the HIFU treated region of the spleen (red arrow).