Pop-out without awareness: unseen feature singletons capture attention only when top-down attention is available

Psychological Science (2011) - Comment
pubmed: 21852451 doi: 10.1177/0956797611419302 issn: 1467-9280 issn: 0956-7976

Po-Jang Hsieh, Jaron T. Colas, Nancy Kanwisher