Imaging Systems business consists of X-ray, Computed Tomography (CT), Magnetic Resonance (MR) Imaging, Nuclear Medicine imaging equipment and ultrasound, used to create images of various parts of the body in varied detail. Ultrasound uses high-frequency sound waves to produce 2 and 3 dimensional images of the organs and structures of the body. General imaging, cardiology and portable systems make up Philips’ ultrasound range of products.