?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Regional+differentiation+of+neuron+morphology+in+human+left+and+right+hippocampus%3A+Comparing+normal+to+schizophrenia&rft.creator=Zaidel%2C+D.+W.&rft.subject=Clinical+Psychology&rft.subject=Neuroanatomy&rft.subject=Neurology&rft.subject=Neuropsychiatry&rft.description=Regional+differentiation+based+on+size%2C+form%2C+and+orientation+angle+of+the+soma+of+individual+neurons+in+human+post-mortem+hippocampus+was+determined+through+correlations+between+pairs+of+hippocampal+subfields+in+each+side+separately.+The+neurons+were+previously+measured+on+a+computer.+In+the+normal+cases%2C+a+left-right+asymmetrical+pattern+of+regional+differentiation+based+on+soma+size+emerged%2C+while+for+form+and+orientation+angle%2C+the+patterns+appeared+symmetrical.+In+schizophrenia%2C+regional+soma+size%2C+form%2C+and+orientation+variability+were+expressed+largely+symmetrically.+Regional+correlations+based+on+neuronal+density+revealed+an+asymmetrical+hemispheric+pattern+in+the+normal+cases+versus+a+nearly+symmetrical+pattern+in+schizophrenia.+Taken+together%2C+the+inter-regional+correlations+favor+a+hippocampal+landscape+that+deviates+in+each+side+from+connectivity+based+on+the+canonical+trisynaptic+hippocampal+circuitry.+It+is+proposed+that+during+morphogenesis%2C+rudimentary+inter-regional+networks+are+formed+through+specific+interactions+between+regional+neurons%3B+these+networks+are+present+in+the+adult+hippocampus+and+may+be+vulnerable+in+brain+diseases.&rft.date=1999-12&rft.type=Journal+(Paginated)&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fcogprints.org%2F141%2F3%2Farticle.pdf&rft.identifier=++Zaidel%2C+D.+W.++(1999)+Regional+differentiation+of+neuron+morphology+in+human+left+and+right+hippocampus%3A+Comparing+normal+to+schizophrenia.++%5BJournal+(Paginated)%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F141%2F