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Po‐jang Hsieh

5 papers in the library · 279 citations · publishing 2010-2024

Papers

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Individual variability in neural representations of mind-wandering

bioRxiv Preprint Server January 20, 2024 Aaron Kucyi, Nathan Anderson, Tiara Bounyarith et al. 2 citations preprint

Mind-wandering is a frequent, daily mental activity, experienced in unique ways in each person. Yet neuroimaging evidence relating mind-wandering to brain activity, for example in the default mode network (DMN), has relied on population-rather than individual-based inferences due to limited within-individual sampling. Here, three densely-sampled individuals each reported hundreds of...

Extracting probability in the absence of visual awareness.

Cognitive, Affective, & Behavioral Neuroscience June 2023 Shao-Min Hung, Daw-An Wu, Leslie Escobar et al.

Extracting statistical regularities from the environment is crucial for survival. It allows us to learn cues for where and when future events will occur. Can we learn these associations even when the cues are not consciously perceived? Can these unconscious processes integrate information over long periods of time? We show that human visual system can track the probability of location...

DOI: 10.3758/s13415-022-01057-1 (opens in new tab) Full text (opens in new tab) Consciousness Probability Uncertainty Unconscious processing

P3b Does Not Reflect Perceived Contrasts.

eNeuro March 1, 2022 Yen-Kuang Chen, Tony Cheng, Po‐jang Hsieh

It has been shown that P3b is not a signature of perceptual awareness per se but is instead more closely associated with postperceptual processing (Cohen et al., 2020). Here, we seek to investigate whether human participants' attentional states are different in the report and the no-report conditions. This difference in attentional states, if exists, may lead to degraded consciousness of the...

DOI: 10.1523/eneuro.0387-21.2022 (opens in new tab) Full text (opens in new tab) Humans Electroencephalography Consciousness Attention +3

The ‘correlates’ in neural correlates of consciousness

Neuroscience & Biobehavioral Reviews June 5, 2011 Tom A. de Graaf, Po‐jang Hsieh, Alexander T. Sack 273 citations

In the search for neural correlates of consciousness (NCC), the concept of 'consciousness' remains problematic. We suggest that not only the 'consciousness' in neural correlates of consciousness is a confused term, but 'correlates' is as well. When brain events are found to covary with conscious experience, these brain events can be the neural substrates of the experience, as is often...

DOI: 10.1016/j.neubiorev.2011.05.012 (opens in new tab) Cognitive psychology Level of consciousness Cognitive science Developmental psychology +1

BOLD Signal in Both Ipsilateral and Contralateral Retinotopic Cortex Modulates with Perceptual Fading

PLoS One March 10, 2010 Po‐jang Hsieh, Peter Ulric Tse 4 citations

UNLABELLED: Under conditions of visual fixation, perceptual fading occurs when a stationary object, though present in the world and continually casting light upon the retina, vanishes from visual consciousness. The neural correlates of the consciousness of such an object will presumably modulate in activity with the onset and cessation of perceptual fading. METHOD: In order to localize the...