difficul howe is of comple cognitvedomains.g st ap the on,an will be used as a paradigm [1]. guage,memory,and frontal lobe function. Network for the Distribution relevant of thex Fig 1.A large-scale for adaptive be ior.Profound Patients with this syndrome do no MPC r primary sensory m e he ftward negle after right thalamic pulvinar nucleus)are connected to at least eft her Neglect ed into perceptual that di Th ued large-scale ork that c ontains three co the ,f ch providing environment.Thc osterior sentation of the extrape fo head,dm componcntofneglectbchag There is am d he ng value to dinate The of the negle th all three c A ortan projections acti of the re neglectwecorticallcs ns tha the activation bias (or level of Lesions in any of th 1)the teral t or to the inrerco cortex the natter）cai I result ir these th ingulate gyt are linked to each other by synaptic The add ized and inrerc (the superior esions inany one of several different sites 598 Annals of Neurology Vol 28 No 5 November 1990