2002
DOI: 10.1006/nimg.2002.1176
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Cortical Activation to Auditory Mismatch Elicited by Frequency Deviant and Complex Novel Sounds: A PET Study

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Cited by 93 publications
(55 citation statements)
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“…This suggests that the relatively greater right than left hemisphere activation in these areas is not dependent on either task salience or specific characteristics of deviant stimuli. Rather, these areas of greater right-sided activity might be primarily modulated by a generalized process of stimulus monitoring in working memory or stimulus categorization, respectively.However, previous ERP and MEG studies raise the possibility that the greater right hemisphere activity observed in the current study may reflect the function of a mismatch detection neural network in inferior frontal cortex (Alain et al, 1998;Deouell et al, 1998;Di Salle et al, 2001;Giard et al, 1990;Muller et al, 2002;Naatanen et al, 1997;Paavilainen et al, 1991) and right temporal lobe (Alain et al, 1998;Deouell et al, 1998;Giard et al, 1990;Naatanen et al, 1997;Paavilainen et al, 1991). Alternatively, the lateralized activity may be related to cognitive phenomena reflected in other ERP components elicited by rare events during auditory oddball tasks.…”
mentioning
confidence: 52%
“…This suggests that the relatively greater right than left hemisphere activation in these areas is not dependent on either task salience or specific characteristics of deviant stimuli. Rather, these areas of greater right-sided activity might be primarily modulated by a generalized process of stimulus monitoring in working memory or stimulus categorization, respectively.However, previous ERP and MEG studies raise the possibility that the greater right hemisphere activity observed in the current study may reflect the function of a mismatch detection neural network in inferior frontal cortex (Alain et al, 1998;Deouell et al, 1998;Di Salle et al, 2001;Giard et al, 1990;Muller et al, 2002;Naatanen et al, 1997;Paavilainen et al, 1991) and right temporal lobe (Alain et al, 1998;Deouell et al, 1998;Giard et al, 1990;Naatanen et al, 1997;Paavilainen et al, 1991). Alternatively, the lateralized activity may be related to cognitive phenomena reflected in other ERP components elicited by rare events during auditory oddball tasks.…”
mentioning
confidence: 52%
“…For time window 90-160 ms, the 3 (Deviant type: EP, E, and P) 9 3 (Region: frontal, central, and parietal) 9 3 (Hemisphere: left, middle, and right) repeated ANOVA reveals a significant main effect for Deviant type, F (2, 52) = 11.55, p \ .01, g p 2 = .31, demonstrating that the difference waveform evoked by deviants in the EP condition [Mean Amplitudes (MA = -1.85 lV)] was more negative (p = .07, marginally significantly) than that in the E condition (MA = -1.05 lV); and in turn more negative than that in the P condition (MA = -0.14 lV) significantly (p \ .05). The main effect on the brain region was also significant, F (2, 52) = 7.53, p \ .01, g p 2 = .22, and a typical fronto-central distributed pattern of mismatch negative waveform was observed (Müller et al 2002;Näätänen et al 2010). Brain responses were more negative in the frontal and central than in the parietal region (ps \ .05); no difference between the frontal and central regions was observed (p [ .1).…”
Section: Resultsmentioning
confidence: 90%
“…It has been argued that the inverted-polarity MMN recorded at mastoid scalp electrodes reflects activity from the STG, while the MMN obtained at fronto-central electrodes picks up activity from frontal sources in addition (Giard et al, 1990;Alho, 1995;Jääskeläinen et al, 1996). The notion of a "temporal" and "frontal" MMN component (Näätänen and Michie, 1979;Näätä-nen, 1992;Muller et al, 2002;Doeller et al, 2003) is also important for the current investigation. An enhanced theta ITC but no ERSP changes found at the mastoid electrodes (see Figs.…”
Section: Discussionmentioning
confidence: 89%