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Spectro-temporal discrimination in CI-users Model and measurements

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Spectro-temporal discrimination in CI-users Model and measurements Powered By Docstoc
					Physiologically based physical model of
the cochlea and its information capacity

                                                            Is there an upper
                                                             limit of the
                                                             information that
                                                             you benefit on
                                                             transferring
                                                             through the
                                                             hearing system?




    Elisabet Molin, Sound and Image Processing Lab (2005)
Electric model of CI information transfer
                                                    Difference measure d’(A,B)

                                                         Pattern classification

                                                                  ”Neurons”
         CI signal processor
Two                                                Electrodes
sounds
                     Filter




A   B



        Elisabet Molin, Sound and Image Processing Lab (2005)
 Spectro-Temporal stimuli signals

                               A                        B




   x = 20 dB

   x = 7 dB

   x = 0.33 dB



Elisabet Molin, Sound and Image Processing Lab (2005)

				
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posted:7/27/2013
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