Decoding of Neural Activity Responding to Steady Sound in the Auditory Cortex

Kan AKUTSU (Lecturer Hirokazu TAKAHASHI)

Keywords: Rat, Auditory Cortex, Sparse Logistic Regression, Steady-State

(onset 1)

Fig.1. Local Field Potential from Auditory Cortex

Fig.2. Input Data

(a), (b) Each channel represents the electrode position and

(c) represents PLV of each channel

Fig.3. Classification Performance

SLR input data as a minimum amplitude of LFP from 0 to 500

ms after the sound onset (a), average amplitude in 300ms in SS

(b), PLV of Non-Spindle LFP. 10-fold cross- validation (c).

( n=6 ) *p<0.03, **p<0.01, p<0.001 (two-sided, t-test)

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[2]

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vol.40 no.9 pp.735-739 2010

[3] Yamashita O, Sato MA, Yoshioka T, Tong F, Kamitani

Y

42: 1414 29 2008

Fig.4. Difference of Naïve and Conditioned Rat

*p<0.05, **p<0.03, ***p<0.01, ( one-sided, t-test)

Fig.5. Percentage of CF