2012 Fiscal Year Final Research Report
Psychophysical study on interactions betweenobject perception and motion perception
Project/Area Number |
22730582
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Single-year Grants |
Research Field |
Experimental psychology
|
Research Institution | Kyushu University |
Principal Investigator |
HIROSE Nobuyuki 九州大学, システム情報科学研究院, 助教 (40467410)
|
Project Period (FY) |
2010 – 2012
|
Keywords | 感覚・知覚 |
Research Abstract |
The present study examined the effects of surface feature or contour information of objects on several phenomena related to motion perception. Firstly, we investigated whether and how abrupt change in the color of a previewed mask affects the mask preview effect, where object substitution masking is largely attenuated by mask preview. Wefound that abruptly changing the mask color at the target onset disrupted mask preview effect, that is, substitution masking was reinstated. Secondly, we examined the effect of contour blur of an approaching object on its estimated time-to-contact (TTC). We manipulated the degreeof blur and measured TTC estimation for a circular stimulus with a sharp or blurred edge. The results showed that estimated TTC increased with increasing the degree of blur
|
-
-
[Journal Article] Dissociable neural activations of conscious visibility and attention2012
Author(s)
Tsubomi, H., Ikeda, T., Hanakawa, T., Hirose, N., Fukuyama, H., & Osaka, N
-
Journal Title
Journal of Cognitive Neuroscience
Volume: 24(2)
Pages: 496-506
DOI
Peer Reviewed
-
-
-
-
[Journal Article] Differential contributions of intraparietal sulcus and inferior parietal lobe to the attentional blink: Evidence from transcranial magnetic stimulation2011
Author(s)
Kihara, K., Ikeda, T., Matsuyoshi, D., Hirose, N., Mima, T., Fukuyama, H., & Osaka, N.
-
Journal Title
Journal of Cognitive Neuroscience
Volume: 23(1)
Pages: 247-256
DOI
Peer Reviewed
-
-
-
-
-
-
-
-
-
-
-
-
-
[Presentation] Opticam letter size for reading horizontally scrolling Japanese words.2010
Author(s)
Nakazaki, T., Tao, K., Sekiyama, K., Hirose, N., & Mori, S.
Organizer
The 6th Joint Workshop on Machine Perception and Robotics (MPR2010)
Place of Presentation
Fukuoka, Japan.
Year and Date
2010-10-08
-