title: The chronic challenge-new vistas on long-term multisite contacts to the central nervous system.
authors: Section for Neuroelectronic Systems, Clinic for Neurosurgery, Albert-Ludwigs-University Freiburg Freiburg, Germany ; Cluster of Excellence "BrainLinks-BrainTools" EXC 1086 Freiburg, Germany.
authors: Ulrich G
authors: UG
authors: Hofmann
authors: AG Hirnforschung, Universität Freiburg Freiburg, Germany.
authors: Jürgen
authors: J
authors: Krüger
keywords: compliance match hypothesis; flexible microprobes; gliosis; hydrogel coating; indwelling implants; multisite neuronal recording; polymeric microelectrodes