Title :
Dendritic computations, dendritic spiking and dendritic plasticity in nanoelectronic neurons
Author :
Hsu, Chih-Chieh ; Parker, Alice C. ; Joshi, Jonathan
Author_Institution :
Ming Hsieh Dept. of Electr. Eng., Univ. of Southern California, Los Angeles, CA, USA
Abstract :
Dendritic computations play a major role in the processing that occurs within each cortical neuron. In particular, for many pyramidal neurons, dendritic spiking has a major effect on neural behavior and must be modeled in order to capture nonlinear response of a neuron to its presynaptic inputs. This paper presents electronic circuits for dendritic spiking that demonstrate the global and local reset of dendritic spiking mechanisms. The dendritic computations are illustrated with circuits simulating entire cortical neurons, using carbon nanotube FET SPICE models.
Keywords :
SPICE; carbon nanotubes; circuit simulation; field effect transistors; molecular electronics; nanoelectronics; neural chips; carbon nanotube FET SPICE model; circuit simulation; cortical neuron; dendritic computation; dendritic plasticity; dendritic spiking; electronic circuit; nanoelectronic neuron; neural behavior; nonlinear response; presynaptic input; pyramidal neuron; Attenuation; Calcium; Carbon nanotubes; Circuit simulation; Computational modeling; Electronic circuits; Nerve fibers; Neurons; Semiconductor device modeling; Silicon;
Conference_Titel :
Circuits and Systems (MWSCAS), 2010 53rd IEEE International Midwest Symposium on
Conference_Location :
Seattle, WA
Print_ISBN :
978-1-4244-7771-5
DOI :
10.1109/MWSCAS.2010.5548568