Tissue characterization is impossible when the pixels are the size of Legos.
Valves are intact.
Why don't I have hi-def in my office? I'm a department head! There are no structural defects.
Why don't I have hi-def in my office? I'm a department head! There are no structural defects. [SEP] Valves are intact. [SEP] Tissue characterization is impossible when the pixels are the size of Legos.