Brecht, M.

neuron stimulation movement whisker cortex spike trial microstimulation response brecht activity brain animal nanostimulation motor recording whisker movements neurosci nucleus experiment effect barrel juxtacellular amplitude protraction injection barrel cortex action layer neurophysiol somatosensory cortex stimulation trials nature potential population number retraction action potentials pipette somatosensory houweling flection study technique range motor neurons pulse membrane detection thalamu control system method thalamic imaging stimulus current inhibition muscle brecht m stimulation experiments juxtacellular stimulation sakmann herfst network whiskers jn.physiology.org interneuron synaptic downloaded signal whisker protraction sakmann b identi www.jn.org trace sparsenes ap fi ring duration voigt