Dynamic properties of return sweep saccades during reading

Belyaev Rostislav/RV, Kolesov Vladimir/VV, Menshikova Galina/GYa, Popov Aleksandr/A.M., Ryabenkov Viktor/V.I. Dynamic properties of return sweep saccades during reading. In: 19th Europia Conference on Eye Movements, 20-24 August 2017, Germany, Bergische Universitat Wuppertal , Germany, Bergische Universitat Universitat , ID: 489.

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Официальный URL: htth://Proceedings III-83 (ID:489)

Аннотация

The dynamic modeling of movements an eye on the basis of the analysis characteristics of the long return saccades which appeared when there is changing a view from one line to another when reading a text was a special research task. In experiments at registration of the eye movement the two main types of movement are observed so called saccades and microsaccades shifts. The microsaccades are disposed in the local areas of look fixation and differed in short shifts with sharp changes of the movement direction. The saccades connect the areas of look fixation and have rather big lengths and are characterized by the bigger speed of spatial shift of a look. The process of text reading lay on some restrictions for areas of look movement on the screen. The analysis of a trajectory of the eyes movement allows to reveal features of perception of text information, at the same time is also possible to reveal relationship with characteristics of the visual device of testing individual. It is possible also to appearance a manifestation of the features induced by perception process of reading texts contents. At the start of a return saccade the instantaneous velocity grows, reaches a maximum value and decreases to the end of this saccade before to start reading next line. And so approximation of experimental points by a polynome of even degree will be the close fit to real behavior of speed (since the curve is symmetrically relative to a maximum value). There are made approximate value estimation of rotational kinematic of eyes, with assumption some form of eye, its density and an definite moment inertia relative to geometrical centre of eyes. And there was defined expression for resulted impact of linearity force. Analysis of the features for return saccades for the one individual permits to define its common quantitative characteristic. And then take their presentation, (as example, in polynomial form), and use them to comparing its properties with other individual features of eyes movements.

Тип объекта: Доклад на конференции или семинаре (Постер)
Авторы на русском. ОБЯЗАТЕЛЬНО ДЛЯ АНГЛОЯЗЫЧНЫХ ПУБЛИКАЦИЙ!: Беляев Р.В., Колесов В.В., Меншикова Г.Я., Попов А.М., Рябенков В.И.
Подразделения (можно выбрать несколько, удерживая Ctrl): 193 лаб. физических свойств нанокомпозитных материалов для информационных технологий
URI: http://cplire.ru:8080/id/eprint/3988
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