-- RadioGraphics 1997; 17: 1497-1526 . Subjects alternately viewed a photograph of a beloved and a photograph of a . Group activation occurred in the ventral tegmental area (R), caudate nucleus (R>L .
parkinsons disease . capsule, especially the posterior limbs (short white arrows), are also affected bilaterally, while the caudate nucleus (straight black . (a)Photograph of the .