Dissociable neural mechanisms underlie the effects of attention on visual appearance and response bias

S Itthipuripat, T Phangwiwat… - Journal of …, 2023 - Soc Neuroscience
A prominent theoretical framework spanning philosophy, psychology, and neuroscience
holds that selective attention penetrates early stages of perceptual processing to alter the …

Functional MRI and EEG index complementary attentional modulations

S Itthipuripat, TC Sprague… - Journal of Neuroscience, 2019 - Soc Neuroscience
Functional magnetic resonance imaging (fMRI) and electroencephalography (EEG) are two
noninvasive methods commonly used to study neural mechanisms supporting visual …

A single-channel consumer-grade EEG device for brain–computer interface: Enhancing detection of SSVEP and its amplitude modulation

P Autthasan, X Du, J Arnin, S Lamyai… - IEEE Sensors …, 2019 - ieeexplore.ieee.org
Brain-Computer interfaces (BCIs) play a significant role in easing neuromuscular patients on
controlling computers and prosthetics. Due to their high signal-to-noise ratio, steady-state …

Conflicting sensory information sharpens the neural representations of early selective visuospatial attention

P Sookprao, K Benjasupawan, T Phangwiwat… - Journal of …, 2024 - jneurosci.org
Adaptive behaviors require the ability to resolve conflicting information caused by the
processing of incompatible sensory inputs. Prominent theories of attention have posited that …

[HTML][HTML] Evidence accumulation during perceptual decision-making is sensitive to the dynamics of attentional selection

D Rangelov, JB Mattingley - NeuroImage, 2020 - Elsevier
The ability to select and combine multiple sensory inputs in support of accurate decisions is
a hallmark of adaptive behaviour. Attentional selection is often needed to prioritize task …

Sustained attention operates via dissociable neural mechanisms across different eccentric locations

T Phangwiwat, P Phunchongharn, Y Wongsawat… - Scientific Reports, 2024 - nature.com
In primates, foveal and peripheral vision have distinct neural architectures and functions.
However, it has been debated if selective attention operates via the same or different neural …

Perceptual difficulty regulates attentional gain modulations in human visual cortex

P Sawetsuttipan, P Phunchongharn… - Journal of …, 2023 - Soc Neuroscience
Perceptual difficulty is sometimes used to manipulate selective attention. However, these
two factors are logically distinct. Selective attention is defined by priority given to specific …

Stimulus visibility and uncertainty mediate the influence of attention on response bias and visual contrast appearance

S Itthipuripat, KY Chang, A Bong… - Journal of vision, 2019 - jov.arvojournals.org
Although attention is known to improve the efficacy of sensory processing, the impact of
attention on subjective visual appearance is still a matter of debate. Although recent studies …

When conflict cannot be avoided: Relative contributions of early selection and frontal executive control in mitigating Stroop conflict

S Itthipuripat, S Deering, JT Serences - Cerebral Cortex, 2019 - academic.oup.com
When viewing familiar stimuli (eg, common words), processing is highly automatized such
that it can interfere with the processing of incompatible sensory information. At least two …

Different gain modulations of selective attention at short and long cue‐target delays

X Wu, T Zhang, A Wang… - Scandinavian journal of …, 2023 - Wiley Online Library
Previous studies have tested attentional gain patterns, for example, within the normalization
model of attention (NMoA), by altering the relative sizes of the attention field and stimuli …