Exploring the Social Brain in Schizophrenia: Left Prefrontal Underactivation During Mental State Attribution

2000 ◽  
Vol 157 (12) ◽  
pp. 2040-2042 ◽  
Author(s):  
Tamara A. Russell ◽  
Katya Rubia ◽  
Edward T. Bullmore ◽  
W. Soni ◽  
John Suckling ◽  
...  
2018 ◽  
Author(s):  
Mark Allen Thornton ◽  
Miriam E. Weaverdyck ◽  
Judith Mildner ◽  
Diana Tamir

One can never know the internal workings of another person – one can only infer others’ mental states based on external cues. In contrast, each person has direct access to the contents of their own mind. Here we test the hypothesis that this privileged access shapes the way people represent internal mental experiences, such that they represent their own mental states more distinctly than the states of others. Across four studies, participants considered their own and others’ mental states; analyses measured the distinctiveness of mental state representations. Two neuroimaging studies used representational similarity analyses to demonstrate that the social brain manifests more distinct activity patterns when thinking about one’s own states versus others’. Two behavioral studies support these findings. Further, they demonstrate that people differentiate between states less as social distance increases. Together these results suggest that we represent our own mind with greater granularity than the minds of others.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
M. Berk Mirza ◽  
Maell Cullen ◽  
Thomas Parr ◽  
Sukhi Shergill ◽  
Rosalyn J. Moran

AbstractHuman social interactions depend on the ability to resolve uncertainty about the mental states of others. The context in which social interactions take place is crucial for mental state attribution as sensory inputs may be perceived differently depending on the context. In this paper, we introduce a mental state attribution task where a target-face with either an ambiguous or an unambiguous emotion is embedded in different social contexts. The social context is determined by the emotions conveyed by other faces in the scene. This task involves mental state attribution to a target-face (either happy or sad) depending on the social context. Using active inference models, we provide a proof of concept that an agent’s perception of sensory stimuli may be altered by social context. We show with simulations that context congruency and facial expression coherency improve behavioural performance in terms of decision times. Furthermore, we show through simulations that the abnormal viewing strategies employed by patients with schizophrenia may be due to (i) an imbalance between the precisions of local and global features in the scene and (ii) a failure to modulate the sensory precision to contextualise emotions.


2011 ◽  
Author(s):  
Geoff G. Cole ◽  
Daniel T. Smith ◽  
Rebeccah-Claire Billing

2020 ◽  
Author(s):  
Mark Allen Thornton ◽  
Milena Rmus ◽  
Diana Tamir

People’s thoughts and feelings ebb and flow in predictable ways: surprise arises quickly, anticipation ramps up slowly, regret follows anger, love begets happiness, and so forth. Predicting these transitions between mental states can help people successfully navigate the social world. We hypothesize that the goal of predicting state dynamics shapes people’ mental state concepts. Across seven studies, when people observed more frequent transitions between a pair of novel mental states, they judged those states to be more conceptually similar to each other. In an eighth study, an artificial neural network trained to predict real human mental state dynamics spontaneously learned the same conceptual dimensions that people use to understand these states: the 3d Mind Model. Together these results suggest that mental state dynamics explain the origins of mental state concepts.


Author(s):  
T.J. Kasperbauer

This chapter applies the psychological account from chapter 3 on how we rank human beings above other animals, to the particular case of using mental states to assign animals moral status. Experiments on the psychology of mental state attribution are discussed, focusing on their implications for human moral psychology. The chapter argues that attributions of phenomenal states, like emotions, drive our assignments of moral status. It also describes how this is significantly impacted by the process of dehumanization. Psychological research on anthropocentrism and using animals as food and as companions is discussed in order to illuminate the relationship between dehumanization and mental state attribution.


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