HemosiderinNerve Fibers, MyelinatedMagnetic Resonance ImagingBrainFrontal Lobe2',3'-Cyclic-Nucleotide PhosphodiesterasesCerebral CortexBrain DiseasesBrain InfarctionIntracranial HypotensionOligodendrogliaDiffusion Magnetic Resonance ImagingAtrophyCerebral InfarctionBrain EdemaSiderosisDemyelinating DiseasesSpectrometry, GammaBrain InjuriesFerritinsFrontal BoneMultiple SclerosisHemosiderosisFrontal SinusLeg UlcerApoferritinsAnisotropySpectroscopy, MossbauerFunctional LateralityDiffusion Tensor ImagingBrain MappingIronImage Processing, Computer-AssistedLeukoencephalopathiesHydroxidesFrontal SinusitisNeuropsychological Tests