Microsaccades: a microcosm for research on oculomotor control, attention, and visual perception

被引:243
作者
Engbert, Ralf [1 ]
机构
[1] Univ Potsdam, Dept Psychol, D-14415 Potsdam, Germany
来源
VISUAL PERCEPTION, PART 1, FUNDAMENTALS OF VISION: LOW AND MID-LEVEL PROCESSES IN PERCEPTION | 2006年 / 154卷
关键词
fixational eye movements; microsaccades; random walk; visual perception; covert attention;
D O I
10.1016/S0079-6123(06)54009-9
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Miniature eye movements occur involuntarily during visual fixation. The most prominent contribution to these fixational eye movements is generated by microsaccades, which are rapid small-amplitude saccades with a rate of about one per second. Recent work demonstrates that microsaccades are optimized to counteract perceptual fading during perception of a stationary scene. Furthermore, microsaccades are modulated by visual attention and turned out to generate rich spatio-temporal dynamics. We conclude that the investigation of microsaccades will evolve into a new research field contributing to many facets of oculomotor control, visual perception, and the allocation of attention.
引用
收藏
页码:177 / 192
页数:16
相关论文
共 57 条
[1]  
BAHILL A T, 1975, Mathematical Biosciences, V24, P191, DOI 10.1016/0025-5564(75)90075-9
[2]   Superior colliculus encodes distance to target, not saccade amplitude, in multi-step gaze shifts [J].
Bergeron, A ;
Matsuo, S ;
Guitton, D .
NATURE NEUROSCIENCE, 2003, 6 (04) :404-413
[3]   THE ROLE OF MICROSACCADES IN HIGH ACUITY OBSERVATIONAL TASKS [J].
BRIDGEMAN, B ;
PALCA, J .
VISION RESEARCH, 1980, 20 (09) :813-817
[4]   The ecology of gaze shifts [J].
Brockmann, D ;
Geisel, T .
NEUROCOMPUTING, 2000, 32 :643-650
[5]  
Ciuffreda K., 1995, Eye Movement Basics For The Clinician
[6]   Noise-enhanced tactile sensation [J].
Collins, JJ ;
Imhoff, TT ;
Grigg, P .
NATURE, 1996, 383 (6603) :770-770
[7]   OPEN-LOOP AND CLOSED-LOOP CONTROL OF POSTURE - A RANDOM-WALK ANALYSIS OF CENTER-OF-PRESSURE TRAJECTORIES [J].
COLLINS, JJ ;
DE LUCA, CJ .
EXPERIMENTAL BRAIN RESEARCH, 1993, 95 (02) :308-318
[9]  
Cox DR., 1965, The Theory of Stochastic Proceesses
[10]  
Dayan P, 2001, THEORETICAL NEUROSCI