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This time-lapse video, constructed from 10 coregistered intensity-normalized axial MRI scans (proton density [PD] sequence) obtained over 7 years from a patient with MS, demonstrates expanding lesions with paramagnetic rims on susceptibility-sensitive phase images.
JN Learning™ from JAMA Network is your new home for CME and MOC from a source you trust. Earn AMA PRA Category 1 CME Credit™ from relevant articles, audio, and Clinical Challenge image quizzes, explore interactives and videos, and – depending on your specialty or state – have your MOC points automatically transferred to the relevant board. Learn more about CME
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