Medial prefrontal cell activity signaling prediction errors of action values

M Matsumoto, K Matsumoto, H Abe, K Tanaka - Nature neuroscience, 2007 - nature.com
To adapt behavior to a changing environment, one must monitor outcomes of executed
actions and adjust subsequent actions accordingly. Involvement of the medial frontal cortex in …

Neural basis of the undermining effect of monetary reward on intrinsic motivation

K Murayama, M Matsumoto, K Izuma… - Proceedings of the …, 2010 - National Acad Sciences
Contrary to the widespread belief that people are positively motivated by reward incentives,
some studies have shown that performance-based extrinsic reward can actually undermine …

Specificity and continuity of schizophrenia and bipolar disorder: relation to biomarkers

Y Yamada, M Matsumoto, K Iijima… - Current …, 2020 - ingentaconnect.com
Schizophrenia and bipolar disorder overlap considerably in terms of symptoms, familial
patterns, risk genes, outcome, and treatment response. This article provides an overview of the …

Neural correlates of cognitive dissonance and choice-induced preference change

K Izuma, M Matsumoto, K Murayama… - Proceedings of the …, 2010 - National Acad Sciences
According to many modern economic theories, actions simply reflect an individual's
preferences, whereas a psychological phenomenon called “cognitive dissonance” claims that …

How self-determined choice facilitates performance: A key role of the ventromedial prefrontal cortex

K Murayama, M Matsumoto, K Izuma, A Sugiura… - Cerebral …, 2015 - academic.oup.com
Recent studies have documented that self-determined choice does indeed enhance
performance. However, the precise neural mechanisms underlying this effect are not well …

[HTML][HTML] Social cognition deficits as a target of early intervention for psychoses: a systematic review

…, Y Omachi, N Hirabayashi, M Matsumoto… - Frontiers in …, 2019 - frontiersin.org
Backgrounds: Social cognition deficits are a core feature of schizophrenia and deteriorate
functionality of patients. However, evidence is sparse for the treatment effect on social …

[HTML][HTML] Impaired prefrontal activity to regulate the intrinsic motivation-action link in schizophrenia

K Takeda, M Matsumoto, Y Ogata, K Maida… - NeuroImage: Clinical, 2017 - Elsevier
A core feature of schizophrenia (SCZ) is impairment in intrinsic motivation. Although intrinsic
motivation plays an important role in enhancing improvement of the social functioning, its …

Social equality in the number of choice options is represented in the ventromedial prefrontal cortex

R Aoki, M Matsumoto, Y Yomogida… - Journal of …, 2014 - Soc Neuroscience
A distinct aspect of the sense of fairness in humans is that we care not only about equality in
material rewards but also about equality in nonmaterial values. One such value is the …

Search target selection in monkey prefrontal cortex

RP Hasegawa, M Matsumoto… - Journal of …, 2000 - journals.physiology.org
To explore a visual scene, the brain must detect an object of interest and direct the eyes to it.
To investigate the brain's mechanism of saccade target selection, we trained monkeys to …

Representation of the spatial relationship among object parts by neurons in macaque inferotemporal cortex

Y Yamane, K Tsunoda, M Matsumoto… - Journal of …, 2006 - journals.physiology.org
We investigated object representation in area TE, the anterior part of monkey inferotemporal
(IT) cortex, with a combination of optical and extracellular recordings in anesthetized …