Duration information about a visual stimulus re-quires processing as do other visual features such as size or intensity. Using positron emission tomography, iterative H215O infusions, and statistical parametric mapping, we investigated the neural correlates of time processing. Nine normal subjects underwent six serial rCBF. Three taskswere studied: (a)Atemporal general-ization task (D task) in which the subjects had to judge (by pressing one of two keys) whether the duration of the illumination of a green LED was equal to or different from that of a previously presented standard; (b) An intensity generalization task (I task) in which the judgment concerned the intensity of the LED; and (c) A control task (C task) in which the subjects had t...
The dynamic nature of the world requires that our visual representations are continuously updated. T...
Abstract: In this study, long (1,300 ms) and short duration (450 ms) estimation trials in an event-r...
Using functional magnetic resonance imaging (fMRI), we investigated the neural substrates for comput...
Duration information about a visual stimulus requires processing as do other visual features such as...
In previous EEG experiments we have presented a time estimation task to our subjects, who bad to pre...
This paper first provides a survey of the expanding brain imaging literature in the field of time pr...
Timing is crucial to many aspects of human performance. To better understand its neural underpinning...
Attention modulates our subjective perception of time. The less we attend to an event’s duration, th...
Temporal patterning of stimuli can affect performance and be critical for perceptual learning. We st...
Normal subjects were used to investigate potential experimental utility of positron emission tomogra...
Brain disorders involving dysfunctions in neurotransmissionconstitute one of the most prevalent heal...
Perceiving the passage of time is an essential ability for humans and animals. Here we used magnetoe...
Estimation of time is central to perception, action, and cognition. Human functional magnetic resona...
Time is an omnipresent aspect of almost everything we experience internally or in the external world...
The perception of time is one of the hallmarks of conscious experience. However, despite this import...
The dynamic nature of the world requires that our visual representations are continuously updated. T...
Abstract: In this study, long (1,300 ms) and short duration (450 ms) estimation trials in an event-r...
Using functional magnetic resonance imaging (fMRI), we investigated the neural substrates for comput...
Duration information about a visual stimulus requires processing as do other visual features such as...
In previous EEG experiments we have presented a time estimation task to our subjects, who bad to pre...
This paper first provides a survey of the expanding brain imaging literature in the field of time pr...
Timing is crucial to many aspects of human performance. To better understand its neural underpinning...
Attention modulates our subjective perception of time. The less we attend to an event’s duration, th...
Temporal patterning of stimuli can affect performance and be critical for perceptual learning. We st...
Normal subjects were used to investigate potential experimental utility of positron emission tomogra...
Brain disorders involving dysfunctions in neurotransmissionconstitute one of the most prevalent heal...
Perceiving the passage of time is an essential ability for humans and animals. Here we used magnetoe...
Estimation of time is central to perception, action, and cognition. Human functional magnetic resona...
Time is an omnipresent aspect of almost everything we experience internally or in the external world...
The perception of time is one of the hallmarks of conscious experience. However, despite this import...
The dynamic nature of the world requires that our visual representations are continuously updated. T...
Abstract: In this study, long (1,300 ms) and short duration (450 ms) estimation trials in an event-r...
Using functional magnetic resonance imaging (fMRI), we investigated the neural substrates for comput...