Walter, U <br/><br/>
Substantia nigra echogenicity is normal in non-extrapyramidal cerebral disorders but increased in Parkinson's disease.  [electronic resource] 

 -  Journal of neural transmission (Vienna, Austria : 1996)  Feb 2002 
 - 191-6 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0300-9564 
<br/><br/><label>Standard No.: </label>10.1007/s007020200015  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Brain Diseases--diagnostic imaging<br/>Caudate Nucleus--diagnostic imaging<br/>Corpus Striatum--diagnostic imaging<br/>Female<br/>Frontal Lobe--diagnostic imaging<br/>Humans<br/>Male<br/>Parkinson Disease--diagnostic imaging<br/>Substantia Nigra--diagnostic imaging<br/>Thalamus--diagnostic imaging<br/>Third Ventricle--diagnostic imaging<br/>Tomography, X-Ray Computed<br/>Ultrasonography, Doppler, Transcranial