Scanpaths, defined as repetitive sequences of fixations and saccades were found ... question is discussed whether scanpath eye movements play a significant ...

Yarbus cap has been used in at least one recent study in this country, the majority of ..... electrophysiological studies carried out on the retina in animals and.

Jun 19, 2005 - in receptive fields of many visual areas at the time of saccades. ..... Medical Research Council and the Australian Research Committee and by ...

Course of the Rays in Recording Eye Movements by a. Reflected Beam of ..... in which an object was examined, what elements were fixated by the subject, how ...

6, 379-384. MILES, W. R. (1929). Horizontal eye movements at the onset of sleep. Psycho/. Rec. 36, 122-141. NAC~IAS, J. (1959). Two dimensional motion of ...

... www.nature.com/nature. 157. © 2002 Nature Publishing Group ..... We predict that neighbouring frontal lobe areas will show related coding schemes for many ...

and HERMAN (1967). In this mode an observer does not actively strive to keep perfect fixation; rather he “rests” while keeping the direction of his gaze relatively.

Oct 8, 2006 - In several active conditions, the spot, occluder and shape translated such that ... theories suggest that vision is 'paused' during eye movements.

Mar 4, 1975 - first reading. may be exposed for long periods, so that there is no ..... late responses comprise a distinct, abnormally late, popula- tion and are ...

Dec 5, 2003 - is recovered from depth differences between target edges when horizontal disparity ... whether eye movements within a target facilitate slant.

substantia nigra pars reticulata on the superior colliculus, the mid-brain site of saccade generation. Such regulation is a crucial component of task control of ...

from three hemispheres of three monkeys [2 male monkeys (Ma- ... chamber (plus a 2nd chamber in the 3rd, female monkey) for with the same speed (typically ...

ear regression analysis (least-square estimates) was applied to the preferred .... The RF of this neuron was extremely large (100 1 100 ) with its geometric center near .... TABLE 1. Preferred stimulus directions at different eye computation is shown

Abstract-A target presented as a gash in darkness, before, during or after a saccade. elicits a subsequent goal-directed saccade of normal amplitude and ...

faetors have combined to make the study of this topic exceedingly difficult First ... and food-related objeets on the dining table) Using the midpoint of a. 2 5° imaginary box enclosing each object as a reference, we con strained ..... Enksen C & St

formation of sea-ice during the winter would prevent ... represent structures formed in a similar way to the Ikka .... ments are adopted as an adaptive strategy by.

Cedar Street, New Haven, Connecticut 06510. cursory manner in older children .... moved to a second horizontal displacement; and the fix- ation point immediately ...... Day, M. C. Developmental trends in visual scanning. In H. Reese (Ed.), ...

sis, the evidence is direct and briefly put. The case for ... lus to move the eyes of a monkey just before he began .... That is to say, he rejects the afference-copy.

frontal eye fields microstimulation saccades target selection. Spatial attention allows us to selectively perceive stimuli at relevant locations at the expense of ...

subjects with the type of movement they would be required to make. In condition 2 (passive ... (San Diego, CA: Academic Press) pp 329 ^ 347. Gibson J J, 1962 ...

first target. For adults the 100- and 300-msec warning intervals reduced the latency of single-step responses and the first saccade of double-step responses,.

tion around the earth-vertical body axis to the ipsilesional side rather than a translation towards that side. The results .... The same problem characterizes a recent study by. Behrmann ... variables of three of the ¢ve patients were as previously.

Dec 30, 2006 - There will always be unexplained results that simply sit outside the paradigm as ... results and incorporate the `puzzles' in a principled fashion. It is too .... that they also had information about the true size of the object. Thus,

perceived shift in position was equivalent to the ... and to report whether or not it had appeared to shift. ... remem~red position of the point following the ini-.