Results 31 to 40 of about 41,910 (308)

Departure from the onset-onset rule [PDF]

open access: yes, 1994
Using a signal-detection task, the generality of Turvey's (1973) onset-onset rule was tested in four experiments. After seeing, in succession, (1) one or two letters (target display), (2) a multiletter detection display, and (3) a mask display, subjects ...
Chow, Siu
core   +1 more source

Combining simultaneous with temporal masking [PDF]

open access: yes, 2009
Simultaneous and temporal masking are two frequently used techniques in psychology and vision science. Although there are many studies and theories related to each masking technique, there are no systematic investigations of their mutual relationship ...
Francis, Gregory   +2 more
core   +1 more source

The Search for Invertebrate Consciousness [PDF]

open access: yes, 2020
There is no agreement on whether any invertebrates are conscious and no agreement on a methodology that could settle the issue. How can the debate move forward?
Birch, Jonathan
core   +3 more sources

Small effects of smoking on visual spatiotemporal processing [PDF]

open access: yes, 2014
Peer reviewedPublisher ...
Herzog, MH   +2 more
core   +2 more sources

Acute tryptophan depletion attenuates conscious appraisal of social emotional signals in healthy female volunteers [PDF]

open access: yes, 2010
Rationale: Acute tryptophan depletion (ATD) decreases levels of central serotonin. ATD thus enables the cognitive effects of serotonin to be studied, with implications for the understanding of psychiatric conditions, including depression.
Beacher, Felix D C C   +5 more
core   +3 more sources

Visual imagery in backward masking [PDF]

open access: yesPerception & Psychophysics, 1980
Observers viewed briefly presented target dot patterns, either at low contrast without a mask (no mask, or NM) or at high contrast and followed by a long-lasting patterned mask (backward masking, or BM). Experiment 1 demonstrated independent processing of NM target dots but limited capacity processing of BM target dots.
openaire   +2 more sources

Spatial contexts can inhibit a mislocalization of visual stimuli during smooth pursuit [PDF]

open access: yes, 2007
The position of a flash presented during pursuit is mislocalized in the direction of the pursuit. Although this has been explained by a temporal mismatch between the slow visual processing of flash and fast efferent signals on eye positions, here we show
Hoshiyama, Minoru   +3 more
core   +1 more source

Backward masking in vision [PDF]

open access: yesPsychonomic Science, 1964
Recognition accuracy for capital letters, A, T, and U was assessed when the exposure of a letter was either accompanied or followed at delays of 0 to 250 ms. by exposure of a ring stimulus that circumscribed the letter. Recognition impairment was found when the ring occurred concurrently with the letter and when delayed after the letter as long as 68 ...
Charles W. Eriksen, James F. Collins
openaire   +1 more source

Preserved subliminal processing and impaired conscious access in schizophrenia. [PDF]

open access: yes, 2006
BACKGROUND: Studies of visual backward masking have frequently revealed an elevated masking threshold in schizophrenia. This finding has frequently been interpreted as indicating a low-level visual deficit.
Dehaene, Stanislas   +2 more
core   +2 more sources

Spatial grouping determines temporal integration [PDF]

open access: yes, 2009
To make sense out of a continuously changing visual world, people need to integrate features across space and time. Despite more than a century of research, the mechanisms of features integration are still a matter of debate.
Hermens, Frouke   +2 more
core   +1 more source

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