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Consciousness in the Human Brain - Maastricht University

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Ways to separate conscious vision<br />

from unconscious vision<br />

• Change <strong>the</strong> conscious experience, , keep<br />

constant <strong>the</strong> <strong>in</strong>com<strong>in</strong>g stimulation<br />

• Conscious Vision<br />

• Change <strong>the</strong> <strong>in</strong>com<strong>in</strong>g stimulation, , keep<br />

constant <strong>the</strong> conscious experience<br />

• Unconscious Vision<br />

Illusions<br />

Illusory brightness,<br />

size, contours<br />

Halluc<strong>in</strong>ations etc.<br />

Multistable Perception<br />

B<strong>in</strong>ocular rivalry<br />

(monocular rivalry)<br />

(pattern rivalry)<br />

Ambiguous stimuli<br />

Research Paradigms<br />

for NCC and NCU<br />

ON-OFF paradigm<br />

OFF-basel<strong>in</strong>e<br />

Strong ON-OFF<br />

(perception depends on<br />

background variables)<br />

Weak ON-OFF<br />

(experimenter determ<strong>in</strong>es<br />

perception by experimental<br />

manipulation)<br />

Cont<strong>in</strong>uous flash suppression<br />

De Graaf et al (<strong>in</strong> preparation)

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