Five-year follow-up of substantia nigra echogenicity in idiopathic REM sleep behavior disorder - Iranzo, Alex; Stockner, Heike; Serradell, Mónica; Seppi, Klaus; Valldeoriola, Francesc; Frauscher, Birgit; Molinuevo, José Luis; Vilaseca, Isabel; Mitterling, Thomas; Gaig, Carles; Vilas, Dolores; Santamaria, Joan; et al. (Movement disorders, 2014)
Keywords: Aged; Cohort Studies; Female; follow-up; Follow-Up Studies; Humans; Male; Middle Aged; Movement disorders; Parkinson Disease - complications; Parkinson Disease - diagnostic imaging; Parkinson's disease; Prospective Studies; REM sleep behavior disorder; REM Sleep Behavior Disorder - diagnostic imaging; REM Sleep Behavior Disorder - etiology; Substantia Nigra - diagnostic imaging; substantia nigra echogenicity; transcranial sonography; Ultrasonography, Doppler, Transcranial - methods; substantia nigra echogenicity; follow-up; Parkinson's disease; REM sleep behavior disorder; transcranial sonography