scholarly journals Beyond Superior Temporal Cortex: Intersubject Correlations in Narrative Speech Comprehension

2007 ◽  
Vol 18 (1) ◽  
pp. 230-242 ◽  
Author(s):  
Stephen M. Wilson ◽  
Istvan Molnar-Szakacs ◽  
Marco Iacoboni
NeuroImage ◽  
1996 ◽  
Vol 3 (3) ◽  
pp. S230
Author(s):  
R.D. Lane ◽  
E.M. Reiman ◽  
G.L. Ahern ◽  
G.E. Schwartz ◽  
R.J. Davidson ◽  
...  

2003 ◽  
Vol 60 (1) ◽  
pp. 75
Author(s):  
J.F. Smiley ◽  
A.J. Dwork ◽  
N. Davceva ◽  
B. Mancevski ◽  
A. Duma ◽  
...  

Autism ◽  
2019 ◽  
Vol 24 (2) ◽  
pp. 364-373
Author(s):  
Talitha C Ford ◽  
David P Crewther ◽  
Ahmad Abu-Akel

Continued human and animal research has strengthened evidence for aberrant excitatory–inhibitory neural processes underlying autism and schizophrenia spectrum disorder psychopathology, particularly psychosocial functioning, in clinical and nonclinical populations. We investigated the extent to which autistic traits and schizotypal dimensions were modulated by the interactive relationship between excitatory glutamate and inhibitory GABA neurotransmitter concentrations in the social processing area of the superior temporal cortex using proton magnetic resonance spectroscopy. In total, 38 non-clinical participants (20 females; age range = 18–35 years, mean (standard deviation) = 23.22 (5.52)) completed the autism spectrum quotient and schizotypal personality questionnaire, and underwent proton magnetic resonance spectroscopy to quantify glutamate and GABA concentrations in the right and left superior temporal cortex. Regression analyses revealed that glutamate and GABA interactively modulated autistic social skills and schizotypal interpersonal features ( pcorr < 0.05), such that those with high right superior temporal cortex glutamate but low GABA concentrations exhibited poorer social and interpersonal skills. These findings evidence an excitation–inhibition imbalance that is specific to psychosocial features across the autism and schizophrenia spectra.


2019 ◽  
Vol 30 (3) ◽  
pp. 942-951 ◽  
Author(s):  
Lanfang Liu ◽  
Yuxuan Zhang ◽  
Qi Zhou ◽  
Douglas D Garrett ◽  
Chunming Lu ◽  
...  

Abstract Whether auditory processing of speech relies on reference to the articulatory motor information of speaker remains elusive. Here, we addressed this issue under a two-brain framework. Functional magnetic resonance imaging was applied to record the brain activities of speakers when telling real-life stories and later of listeners when listening to the audio recordings of these stories. Based on between-brain seed-to-voxel correlation analyses, we revealed that neural dynamics in listeners’ auditory temporal cortex are temporally coupled with the dynamics in the speaker’s larynx/phonation area. Moreover, the coupling response in listener’s left auditory temporal cortex follows the hierarchical organization for speech processing, with response lags in A1+, STG/STS, and MTG increasing linearly. Further, listeners showing greater coupling responses understand the speech better. When comprehension fails, such interbrain auditory-articulation coupling vanishes substantially. These findings suggest that a listener’s auditory system and a speaker’s articulatory system are inherently aligned during naturalistic verbal interaction, and such alignment is associated with high-level information transfer from the speaker to the listener. Our study provides reliable evidence supporting that references to the articulatory motor information of speaker facilitate speech comprehension under a naturalistic scene.


1998 ◽  
Vol 43 (1) ◽  
pp. 12-19 ◽  
Author(s):  
Chang-Qing Yang ◽  
Noboru Kitamura ◽  
Naoki Nishino ◽  
Osamu Shirakawa ◽  
Hisao Nakai

Author(s):  
Stefanie Hoehl ◽  
Merle Fairhurst ◽  
Annett Schirmer

Abstract Many group-living animals, humans included, occasionally synchronize their behavior with that of conspecifics. Social psychology and neuroscience have attempted to explain this phenomenon. Here we sought to integrate results around three themes: the stimuli, the mechanisms and the benefits of interactional synchrony. As regards stimuli, we asked what characteristics, apart from temporal regularity, prompt synchronization and found that stimulus modality and complexity are important. The high temporal resolution of the auditory system and the relevance of socio-emotional information endow auditory, multimodal, emotional and somewhat variable and adaptive sequences with particular synchronizing power. Looking at the mechanisms revealed that traditional perspectives emphasizing beat-based representations of others’ signals conflict with more recent work investigating the perception of temporal regularity. Timing processes supported by striato-cortical loops represent any kind of repetitive interval sequence fairly automatically. Additionally, socio-emotional processes supported by posterior superior temporal cortex help endow such sequences with value motivating the extent of synchronizing. Synchronizing benefits arise from an increased predictability of incoming signals and include many positive outcomes ranging from basic information processing at the individual level to the bonding of dyads and larger groups.


2006 ◽  
Vol 23 (5) ◽  
pp. 290-296 ◽  
Author(s):  
Jung-Seok Choi ◽  
Hye-Soo Kim ◽  
So Young Yoo ◽  
Tae-Hyun Ha ◽  
Joon-Hwan Chang ◽  
...  

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