Search Results - "Cheyne, J Allan"

Failures of sustained attention in life, lab, and brain: Ecological validity of the SART by Smilek, Daniel, Carriere, Jonathan S.A., Cheyne, J. Allan

“…The Sustained Attention to Response Task (SART) is a widely used tool in cognitive neuroscience increasingly employed to identify brain regions associated with…”
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Anatomy of an error: A bidirectional state model of task engagement/disengagement and attention-related errors by Allan Cheyne, J., Solman, Grayden J.F., Carriere, Jonathan S.A., Smilek, Daniel

“…We present arguments and evidence for a three-state attentional model of task engagement/disengagement. The model postulates three states of mind-wandering:…”
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Inhibitory Control in the Absence of Awareness: Interactions Between Frontal and Motor Cortex Oscillations Mediate Implicitly Learned Responses by Isabella, Silvia L, Cheyne, J Allan, Cheyne, Douglas

“…Cognitive control of action is associated with conscious effort and is hypothesised to be reflected by increased frontal theta activity. However, the…”
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The body unbound: Vestibular–motor hallucinations and out-of-body experiences by Cheyne, J. Allan, Girard, Todd A.

“…Among the varied hallucinations associated with sleep paralysis (SP), out-of-body experiences (OBEs) and vestibular–motor (V–M) sensations represent a distinct…”
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Memory load affects visual search processes without influencing search efficiency by Solman, Grayden J.F., Allan Cheyne, J., Smilek, Daniel

“…► In visual search, RT slopes are not exhaustive measures of the search process. ► Main effects in search are not necessarily accounted for by pre- and…”
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What Is the Link Between Hallucinations, Dreams, and Hypnagogic-Hypnopompic Experiences? by Waters, Flavie, Blom, Jan Dirk, Dang-Vu, Thien Thanh, Cheyne, Allan J, Alderson-Day, Ben, Woodruff, Peter, Collerton, Daniel

“…By definition, hallucinations occur only in the full waking state. Yet similarities to sleep-related experiences such as hypnagogic and hypnopompic…”
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Anomalous bodily-self experiences among recreational ketamine users by Wilkins, Leanne K., Girard, Todd A., Cheyne, J. Allan

“…Introduction. Out-of-body experiences present a unique paradigm to investigate cognitive and neural mechanisms of bodily-self processes and their disorders…”
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Out of Mind, Out of Sight: Eye Blinking as Indicator and Embodiment of Mind Wandering by Smilek, Daniel, Carriere, Jonathan S.A., Cheyne, J. Allan

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Pupillary responses and reaction times index different cognitive processes in a combined Go/Switch incidental learning task by Isabella, Silvia L., Urbain, Charline, Cheyne, J. Allan, Cheyne, Douglas

“…In previous studies we have provided evidence that performance in speeded response tasks with infrequent target stimuli reflects both automatic and controlled…”
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In Manually-Assisted Search, Perception Supervises Rather Than Directs Action by SOLMAN, Grayden J. F, WU, Nicholas, CHEYNE, J. Allan, SMILEK, Daniel

“…During manually-assisted search, where participants must actively manipulate search items, it has been reported that participants will often select and move…”
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Complementary roles of cortical oscillations in automatic and controlled processing during rapid serial tasks by Isabella, Silvia, Ferrari, Paul, Jobst, Cecilia, Cheyne, J. Allan, Cheyne, Douglas

“…Cognitive control may involve adjusting behaviour by inhibiting or altering habitual actions, requiring rapid communication between sensory, cognitive, and…”
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The nature and varieties of felt presence experiences: A reply to Nielsen by Allan Cheyne, J., Girard, Todd A.

“…Nielsen [Nielsen, T. (2007). Felt presence: Paranoid delusion or hallucinatory social imagery? Consciousness and Cognition, 16(4), 975–983.] raises a number of…”
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Timing of spontaneous sleep‐paralysis episodes by GIRARD, TODD A., CHEYNE, J. ALLAN

“…Summary The objective of this prospective naturalistic field study was to determine the distribution of naturally occurring sleep‐paralysis (SP) episodes over…”
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Everyday attention lapses and memory failures: The affective consequences of mindlessness by Carriere, Jonathan S.A., Cheyne, J. Allan, Smilek, Daniel

“…We examined the affective consequences of everyday attention lapses and memory failures. Significant associations were found between self-report measures of…”
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Age Trends for Failures of Sustained Attention by Carriere, Jonathan S. A., Cheyne, J. Allan, Solman, Grayden J. F., Smilek, Daniel

“…Recent research has revealed an age-related reduction in errors in a sustained attention task, suggesting that sustained attention abilities improve with age…”
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Ketamine as a primary predictor of out-of-body experiences associated with multiple substance use by Wilkins, Leanne K., Girard, Todd A., Cheyne, J. Allan

“…Investigation of “out-of-body experiences” (OBEs) has implications for understanding both normal bodily-self integration and its vulnerabilities. Beyond…”
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Found and missed: Failing to recognize a search target despite moving it by Solman, Grayden J.F., Cheyne, J. Allan, Smilek, Daniel

“…► A novel manually-assisted search paradigm is introduced – the ‘Unpacking’ task. ► Participants often physically discard the target during search, not…”
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Changing Perspective: Zooming in and out during Visual Search by Solman, Grayden J. F, Cheyne, J. Allan, Smilek, Daniel

“…Laboratory studies of visual search are generally conducted in contexts with a static observer vantage point, constrained by a fixation cross or a headrest. In…”
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Paranoid delusions and threatening hallucinations: A prospective study of sleep paralysis experiences by Cheyne, J. Allan, Girard, Todd A.

“…Previously we reported a three-factor structure for hallucinations accompanying sleep paralysis (SP). These earlier analyses were, however, based on…”
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Erratum to “Failures of sustained attention in life, lab, and brain: Ecological validity of the SART” [Neuropsychologia 48 (9) (2010) 2564–2570] by Smilek, Daniel, Carriere, Jonathan S.A., Cheyne, J. Allan

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