4.4 Article

Risky Business: Disambiguating Ambiguity-Related Responses in the Brain

Journal

JOURNAL OF NEUROPHYSIOLOGY
Volume 102, Issue 2, Pages 645-647

Publisher

AMER PHYSIOLOGICAL SOC
DOI: 10.1152/jn.00406.2009

Keywords

-

Ask authors/readers for more resources

O'Neill M, Kobayashi S. Risky business: disambiguating ambiguity-related responses in the brain. J Neurophysiol 102: 645-647, 2009. First published June 10, 2009; doi:10.1152/jn.00406.2009. Previous functional MRI studies reported neural correlates of risk and ambiguity based on behavioral economic theories. A recent study controlled for uncertainty by adding noise to information of an impending aversive event and demonstrated brain areas that did not track the degree of uncertainty: the activation peaked when the degraded information could be restored by cognitive efforts. In this review, we discuss how the variables defined in economics and cognitive psychology frameworks can be dissociated.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.4
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Review Neurosciences

Components and characteristics of the dopamine reward utility signal

William R. Stauffer, Armin Lak, Shunsuke Kobayashi, Wolfram Schultz

JOURNAL OF COMPARATIVE NEUROLOGY (2016)

Article Medicine, General & Internal

Delayed Polyneuropathy Induced by Organophosphate Poisoning

Shunsuke Kobayashi, Reiko Okubo, Yoshikazu Ugawa

INTERNAL MEDICINE (2017)

Article Neurosciences

The effect of age on the homotopic motor cortical long-term potentiation-like effect induced by quadripulse stimulation

Ritsuko Hanajima, Nobuyuki Tanaka, Ryosuke Tsutsumi, Hiroyuki Enomoto, Mitsunari Abe, Koichiro Nakamura, Shunsuke Kobayashi, Masashi Hamada, Takahiro Shimizu, Yasuo Terao, Yoshikazu Ugawa

EXPERIMENTAL BRAIN RESEARCH (2017)

Article Behavioral Sciences

Predictive coding of the statistical parameters of uncertain rewards by orbitofrontal neurons

Martin O'Neill, Wolfram Schultz

BEHAVIOURAL BRAIN RESEARCH (2018)

Article Neurosciences

The Motor Network Reduces Multisensory Illusory Perception

Takenobu Murakami, Mitsunari Abe, Winnugroho Wiratman, Juri Fujiwara, Masahiro Okamoto, Tomomi Mizuochi-Endo, Ttoshild Iwabuchi, Michiru Makuuchi, Akira Yamashita, Amanda Tiksnadi, Fang-Yu Chang, Hitoshi Kubo, Nozomu Matsuda, Shunsuke Kobayashi, Satoshi Eifuku, Yoshikazu Ugawa

JOURNAL OF NEUROSCIENCE (2018)

Article Behavioral Sciences

Dopaminergic influences on risk preferences of Parkinson's disease patients

Shunsuke Kobayashi, Kohei Asano, Nozomu Matsuda, Yoshikazu Ugawa

COGNITIVE AFFECTIVE & BEHAVIORAL NEUROSCIENCE (2019)

Article Multidisciplinary Sciences

Active Confirmation Bias in the Evaluative Processing of Food Images

Kajornvut Ounjai, Shunsuke Kobayashi, Muneyoshi Takahashi, Tetsuya Matsuda, Johan Lauwereyns

SCIENTIFIC REPORTS (2018)

Article Clinical Neurology

Assessment of Cognitive and Motor Skills in Parkinson's Disease by a Robotic Object Hitting Game

Winnugroho Wiratman, Shunsuke Kobayashi, Fang-Yu Chang, Kohei Asano, Yoshikazu Ugawa

FRONTIERS IN NEUROLOGY (2019)

Article Biology

Primate prefrontal neurons signal economic risk derived from the statistics of recent reward experience

Fabian Grabenhorst, Ken-Ichiro Tsutsui, Shunsuke Kobayashi, Wolfram Schultz

ELIFE (2019)

Article Clinical Neurology

A patient with McLeod syndrome showing involvement of the central sensorimotor tracts for the legs

Takenobu Murakami, Dan Abe, Hideyuki Matsumoto, Ryo Tokimura, Mitsunari Abe, Amanda Tiksnadi, Shunsuke Kobayashi, Chikako Kaneko, Yuka Urata, Masayuki Nakamura, Akira Sano, Yoshikazu Ugawa

BMC NEUROLOGY (2019)

Editorial Material Medicine, General & Internal

MRI Mapping of Muscle Denervation in Metastatic Myelopathy

Nozomu Matsuda, Hiroyuki Minemura, Shunsuke Kobayashi, Kazuaki Kanai

INTERNAL MEDICINE (2020)

Article Clinical Neurology

Weak shoulder and arm sparing signs in amyotrophic lateral sclerosis

Yuichi Hamada, Takamichi Kanbayashi, Kazusa Takahashi, Hisao Kamiya, Shunsuke Kobayashi, Masahiro Sonoo

Summary: This study describes two new signs, weak shoulder and arm sparing signs, in amyotrophic lateral sclerosis (ALS). The weak shoulder sign is highly sensitive in ALS and specific when compared with multifocal motor neuropathy (MMN). The arm sparing sign is highly specific for ALS. These two new signs are promising as clinical clues in the diagnosis of ALS.

MUSCLE & NERVE (2022)

Article Psychology, Multidisciplinary

Evaluative Processing of Food Images: Longer Viewing for Indecisive Preference Formation

Alexandra Wolf, Kajornvut Ounjai, Muneyoshi Takahashi, Shunsuke Kobayashi, Tetsuya Mafsuda, Johan Lauwereyns

FRONTIERS IN PSYCHOLOGY (2019)

Article Biology

Influence of Radiofrequency-Electromagnetic Waves From 3rd-Generation Cellular Phones on Fertilization and Embryo Development in Mice

Satoshi Suzuki, Miho Okutsu, Ryota Suganuma, Hiromi Komiya, Setsu Nakatani-Enomoto, Shunsuke Kobayashi, Yoshikazu Ugawa, Hiroyuki Tateno, Keiya Fujimori

BIOELECTROMAGNETICS (2017)

Article Psychology, Multidisciplinary

Evaluative Processing of Food Images: A Conditional Role for Viewing in Preference Formation

Alexandra Wolf, Kajornvut Ounjai, Muneyoshi Takahashi, Shunsuke Kobayashi, Tetsuya Matsuda, Johan Lauwereyns

FRONTIERS IN PSYCHOLOGY (2018)

No Data Available