This section contains MR images of isolated human hearts. The
images presented are similar to the those acquired during the diagnosis of
various cardiomyopathies.
Prior to imaging, the great vessels were cannulated and the hearts were
perfusion fixed in 10% buffered formalin for a period of 24-48 hours under
40-50 mmHg such that the hearts would retain an end-diastolic shape. After
perfusion fixation, the hearts were placed in a polymer container
containing 10% formalin and all air was removed in order to reduce imaging
artifacts. The image below shows a preserved human heart prior to MR
imaging. All images were acquired using a slice thickness of 3 mm in either
a 1.5T or 3T Siemens scanner. The in-plane resolution of the images ranges
from 0.8 mm to 2.0 mm. For additional details regarding principles of MRI,
please see the CMR tutorial.