Fear reduction without fear through reinforcement of neural activity that bypasses conscious exposure
Fear conditioning is a fundamentally important and preserved process across species 1 , 2 .
In humans it is linked to fear-related disorders such as phobias and post-traumatic stress …
In humans it is linked to fear-related disorders such as phobias and post-traumatic stress …
[HTML][HTML] Multivoxel neurofeedback selectively modulates confidence without changing perceptual performance
A central controversy in metacognition studies concerns whether subjective confidence
directly reflects the reliability of perceptual or cognitive processes, as suggested by normative …
directly reflects the reliability of perceptual or cognitive processes, as suggested by normative …
I feel your voice: Cultural differences in the multisensory perception of emotion
A Tanaka, A Koizumi, H Imai… - Psychological …, 2010 - journals.sagepub.com
Cultural differences in emotion perception have been reported mainly for facial expressions
and to a lesser extent for vocal expressions. However, the way in which the perceiver …
and to a lesser extent for vocal expressions. However, the way in which the perceiver …
[HTML][HTML] Current status of neurofeedback for post-traumatic stress disorder: a systematic review and the possibility of decoded neurofeedback
T Chiba, T Kanazawa, A Koizumi, K Ide… - Frontiers in human …, 2019 - frontiersin.org
Background: Post-traumatic stress disorder (PTSD) is a neuropsychiatric affective disorder
that can develop after traumatic life-events. Exposure-based therapy is currently one of the …
that can develop after traumatic life-events. Exposure-based therapy is currently one of the …
Confidence leak in perceptual decision making
D Rahnev, A Koizumi, LY McCurdy… - Psychological …, 2015 - journals.sagepub.com
People live in a continuous environment in which the visual scene changes on a slow
timescale. It has been shown that to exploit such environmental stability, the brain creates a …
timescale. It has been shown that to exploit such environmental stability, the brain creates a …
[HTML][HTML] Does perceptual confidence facilitate cognitive control?
A Koizumi, B Maniscalco, H Lau - Attention, Perception, & Psychophysics, 2015 - Springer
Our visual perception is typically accompanied by a sense of subjective confidence. Since
perceptual confidence is related to prefrontal activity, higher perceptual confidence may …
perceptual confidence is related to prefrontal activity, higher perceptual confidence may …
[HTML][HTML] Recent progress in simulating microscopic ion transport mechanisms at liquid–liquid interfaces
Transport of ions through liquid–liquid interfaces is of fundamental importance to a wide variety
of applications. However, since it is quite challenging for experimentalists to directly and …
of applications. However, since it is quite challenging for experimentalists to directly and …
Separability and commonality of auditory and visual bistable perception
…, N Kitagawa, MS Kitamura, A Koizumi… - Cerebral …, 2012 - academic.oup.com
It is unclear what neural processes induce individual differences in perceptual organization
in different modalities. To examine this issue, the present study used different forms of …
in different modalities. To examine this issue, the present study used different forms of …
[HTML][HTML] Decoded fMRI neurofeedback can induce bidirectional confidence changes within single participants
Neurofeedback studies using real-time functional magnetic resonance imaging (rt-fMRI) have
recently incorporated the multi-voxel pattern decoding approach, allowing for fMRI to serve …
recently incorporated the multi-voxel pattern decoding approach, allowing for fMRI to serve …
[HTML][HTML] A reciprocal inhibition model of alternations between under-/overemotional modulatory states in patients with PTSD
…, M Shirakawa, I Sora, M Kawato, A Koizumi - Molecular …, 2021 - nature.com
Patients with posttraumatic stress disorder (PTSD) appear to manifest two opposing
tendencies in their attentional biases and symptoms. However, whether common neural …
tendencies in their attentional biases and symptoms. However, whether common neural …