Home Neurology Department Neurology Grand Rounds Neurostream Close Neurology Department Grand Rounds Department of Grand Rounds Grand Rounds Search Superficial Siderosis of the Central Nervous System Your browser does not support HTML5 video. Video Player is loading.Play VideoPlaySkip backward 10 secondsSkip forward 10 secondsMuteCurrent Time 0:00/Duration -:-Loaded: 0%Stream Type LIVESeek to live, currently behind liveLIVERemaining Time --:- 1xPlayback Rate2x1.5x1x, selected0.5xChaptersChaptersDescriptionsdescriptions off, selectedCaptionscaptions settings, opens captions settings dialogcaptions off, selectedAudio TrackPicture-in-PictureFullscreenThis is a modal window.The media could not be loaded, either because the server or network failed or because the format is not supported.Beginning of dialog window. Escape will cancel and close the window.TextColorWhiteBlackRedGreenBlueYellowMagentaCyanOpacityOpaqueSemi-TransparentText BackgroundColorBlackWhiteRedGreenBlueYellowMagentaCyanOpacityOpaqueSemi-TransparentTransparentCaption Area BackgroundColorBlackWhiteRedGreenBlueYellowMagentaCyanOpacityTransparentSemi-TransparentOpaqueFont Size50%75%100%125%150%175%200%300%400%Text Edge StyleNoneRaisedDepressedUniformDrop shadowFont FamilyProportional Sans-SerifMonospace Sans-SerifProportional SerifMonospace SerifCasualScriptSmall CapsResetDoneClose Modal DialogEnd of dialog window. Michael Levy, MD, PhD Neurology Grand Rounds February 17, 2021 Download this video Grand Rounds 2023 Grand Rounds Archive 2022 Grand Rounds Archive 2021 Grand Rounds Archive 2020 Grand Rounds Archive 2019 Grand Rounds Archive 2018 Grand Rounds Archive 2017 Grand Rounds Archive 2016 Grand Rounds Archive 2015 Grand Rounds Archive 2014 Grand Rounds Archive 2013 Grand Rounds Archive