Due to their hydrophilic character, Gd chelates do not pass the blood-brain barrier, and are thus useful in enhancing lesions and tumors where the Gd leaks out.
Gd chelates do not pass the blood-brain barrier. This is due to their hydrophilic character. Gd chelates are thus useful in enhancing lesions and tumors. This is due to their hydrophilic character. The Gd leaks out.