?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Excitable+Media+Seminar&rft.creator=Werner%2C+prof.+Gerhard&rft.subject=Biophysics&rft.subject=Neural+Modelling&rft.description=The+simulation+data+presented+here%2C+and+the+conceptual+framework+developed+for+their+interpretation+are%2C+both%2C+in+need+of+substantial+refinement+and+extension.+However%2C+granting+that+they+are+initial+pointers+of+some+merit%2C+and+elementary+indicators+of+general+principles%2C+several+implications+follow%3A+the+activity+patterns+of+neurons+and+their+assemblies+are%0D%0Ainterdependent+with+the+extracellular+milieu+in+which+they+are+embedded%2C+and+to+whose+time+varying+composition+they+contribute.+The+complexity+of+this+interdependence+in+the+temporal+dimension+forecloses+any+time+and+context+invariant+relation+between+what+the+experimenter+may+consider+stimulus+input+and+its+representation+in+neural+activity.+Hence%2C+ideas+of+coding+by+(quasi)-digital+neurons+are+called+in+question+by+the+mutual+interdependence+of+neurons+and+their%0D%0Ahumoral+milieu.+Instead%2C+concepts+of+'mass+action'+in+the+Nervous+system+gain+a+new+perspective%3A+this+time+augmented+by+including+the+chemical+medium+surrounding+neurons+as+part+of+the+dynamics+of+the+system+as+a+whole.+Accordingly%2C+a+meaningful+way+to+describe+activity+in+a+neuron+assembly+would+be+in+terms+of+a+state+space+in+which+it+can+move+along+an+infinite+number+of+trajectories.%0D%0A&rft.date=2012-02-11&rft.type=Preprint&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fcogprints.org%2F8022%2F1%2FNeuronComputInExcitMedia.html&rft.format=text%2Fhtml&rft.identifier=http%3A%2F%2Fcogprints.org%2F8022%2F3%2FNeuronComputInExcitMedia.html&rft.format=text%2Fhtml&rft.identifier=http%3A%2F%2Fcogprints.org%2F8022%2F5%2FNeuronComputInExcitMedia.html&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fcogprints.org%2F8022%2F7%2FExcitableMediaSeminar.pdf&rft.identifier=++Werner%2C+prof.+Gerhard++(2012)+Excitable+Media+Seminar.++%5BPreprint%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F8022%2F