Preface vii Sleep disorders in children 1 REM sleep behavior disorder: updated review of the core features, the REM sleep behavior disorder-neurodegenerative disease association, evolving concepts, controversies, and future directions 15 Lewy body pathology in fetal grafts 55 Congenital heart disease and brain development 68 The tuberous sclerosis complex 87 Neurological complications of immune reconstitution in HIV-infected populations 106 Vertebrobasilar dilatative arteriopathy (dolichoectasia) 121 Dermatomyositis and polymyositis: clinical presentation, autoantibodies, and pathogenesis 134 Advances in the treatment of neurodegenerative disorders employing nanotechnology 154 Neurologic Wilson's disease 173 The progression of pathology in Parkinson's disease 188 Familial pain syndromes from mutations of the Na[subscript v]1.7 sodium channel 196 Epilepsy in the elderly 208 Flightless flies: Drosophila models of neuromuscular disease E1