Medical devices for use in treating or diagnosing liver fat with integrated recorded software for measurement of steatosis by means of magnetic resonance signals from liver fat and water, sold as a unit; medical devices for use in treating or diagnosing fibrosis with integrated recorded software for measurement of diffusion coefficients and magnetic resonance parameters known to be correlated to liver fibrosis, sold as a unit; medical devices for use in treating or diagnosing liver stiffness ...